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UPEC, Antimicrobial Resistance, And Vaccine Targets

Uropathogenic Escherichia coli is the leading cause of community urinary tract infection, although Klebsiella, Proteus, Enterococcus, Staphylococcus, Pseudomonas, and Candida also contribute in specific settings. UPEC colonizes the periurethral region, ascends the urinary tract, adheres to urothelial receptors through chaperone-usher pili and other adhesins, invades cells, and can form intracellular communities or quiescent reservoirs. Toxins, iron-acquisition systems, motility, immune evasion, and biofilm growth support persistence. Host susceptibility varies with sex, prior infection, pregnancy, menopause, diabetes, catheterization, urinary obstruction, anatomical abnormality, and immune status[1][2][3].

Antibiotics remain essential for symptomatic bacterial UTI, but resistance narrows empiric choices and repeated exposure selects resistant organisms and perturbs microbiota. Extended-spectrum beta-lactamases, carbapenemases, target modification, efflux, permeability changes, plasmids, and biofilm-associated tolerance contribute to failure. Resistance and virulence are related but not identical: a highly resistant isolate may lack a particular vaccine antigen, and a virulent strain may remain susceptible. Stewardship therefore requires correct diagnosis, culture and susceptibility testing when indicated, attention to local epidemiology, appropriate agent and duration, and avoidance of antibiotics for asymptomatic bacteriuria except in defined clinical circumstances. Other non-antibiotic strategies include receptor analogues that block adhesion, pilicides or curlicides, toxin inhibitors, bacteriophages, bacterial interference, immune modulation, plasmid-curing or anti-plasmid systems, and agents that disrupt biofilms or intracellular reservoirs. A conserved sequence is not sufficient if the protein is hidden, variably expressed, or dispensable in the urinary tract[1][3][4][5].

Vaccines aim to prevent colonization or recurrence without continuously exposing microbiota to antibiotics. Candidate targets include O antigens, capsules, fimbrial adhesins such as FimH or P pili, iron receptors, toxins, and conserved outer-membrane proteins. OM-89 is an orally administered immunoactive preparation derived from multiple E. coli strains rather than a pathogen-specific vaccine. A tetravalent extraintestinal pathogenic E. coli bioconjugate vaccine produced antibody responses and was tolerated in an early recurrent-UTI trial, but protective clinical efficacy required further confirmation. Antigen diversity, mucosal immunity, strain replacement, and differences between bladder and kidney infection complicate development. A successful program will likely combine vaccination or virulence targeting with rapid diagnostics, stewardship, and correction of host or anatomical risk factors rather than rely on one universal UPEC antigen. Surveillance after deployment would be needed for strain replacement and antigen escape. For recurrent UTI, patient-reported burden, time to recurrence, antimicrobial courses, resistance patterns, and serious upper-tract infection are more informative together than a reduction in bacteriuria alone[1][2][3][4][5].

Each requires evidence that it reaches the urinary compartment and avoids resistance, dysbiosis, or harmful inflammation. Vaccine trials should predefine pathogen-confirmed symptomatic recurrence, strain and antigen coverage, antibiotic use, safety, and durability, with separate analyses for women, men, children, older adults, and catheter-associated disease. Antigen selection should integrate population genomics with expression during human infection. Immune correlates should include mucosal and systemic responses and demonstrate interference with adhesion, growth, toxin action, or dissemination. Challenge models need to represent recurrence and relevant host states rather than only acute infection in healthy animals. Ultimately, prevention must reduce meaningful symptomatic disease without creating selective pressure that merely shifts infection toward uncovered resistant organisms. Broad strain coverage remains essential[1][3][4][5].

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Cat. No. Product Name Information Application Publication
HY-17589 Chloroquine phosphate
Chloroquine phosphate is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine phosphate is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine phosphate is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC50=1.13 μM).
1344
HY-17589A Chloroquine
Chloroquine is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC50=1.13 μM).
1344
HY-D1056 Lipopolysaccharides, from E. coli O55:B5
Lipopolysaccharides, from E. coli O55:B5 (LPS, from Escherichia coli (O55:B5)) are endotoxins and TLR4 activators extracted from Escherichia coli (E. coli O55:B5) and are classified as S (smooth) type LPS. Lipopolysaccharides, from E. coli O55:B5 possess the typical three-part structure: O-antigen, core oligosaccharide, and lipid A. Lipopolysaccharides, from E. coli O55:B5 activate TLR-4 in immune cells, exhibit high pyrogenicity, and demonstrate dose and serotype specificity. Lipopolysaccharides, from E. coli O55:B5 can be widely used to induce cellular inflammation and establish animal models related to inflammation.
It is recommended to prepare a solution with concentration ≥2 mg/mL. Vortex thoroughly for more than 10 minutes. Due to the adsorption characteristics of LPS, silanized container or low adsorption centrifuge tubes should be used for aliquoting and storage, and mix thoroughly before use.

Source: surface of Gram-negative bacteria

616
HY-11109 Resatorvid
Resatorvid (TAK-242) is a selective Toll-like receptor 4 (TLR4) inhibitor. Resatorvid inhibits NO, TNF-α and IL-6 production with IC50s of 1.8 nM, 1.9 nM and 1.3 nM, respectively. Resatorvid downregulates expression of TLR4 downstream signaling molecules MyD88 and TRIF. Resatorvid inhibits autophagy and plays pivotal role in various inflammatory diseases.
536
HY-Y1891 Tween 80
Tween 80 (Polysorbate 80), a surfactant, has been widely used as a solvent for pharmacological experiments. Tween 80 can also reduce bacterial attachment and inhibit biofilm formation.
134
HY-13740 Resiquimod
Resiquimod is a Toll-like receptor 7 and 8 (TLR7/TLR8) agonist that induces the upregulation of cytokines such as TNF-α, IL-6 and IFN-α.
120
HY-W031727 Hydroxychloroquine
Hydroxychloroquine (HCQ) is a synthetic oral antimalarial drug that can be used in the study of malaria and autoimmune diseases such as systemic lupus erythematosus and rheumatoid arthritis. Hydroxychloroquine is a potent autophagic flux inhibitor with antiviral activity (such as SARS-CoV-2 virus) that inhibits Toll-like receptor 7/9 (TLR7/9) signaling.
95
HY-L049 Antibacterial Compound Library
Antibacterial agents are a group of materials that fight against pathogenic bacteria. Thus, by killing or reducing the metabolic activity of bacteria, their pathogenic effect in the biological environments will be minimized. The most widely used antibacterial agents exert their effects on bacterial cell wall synthesis, protein synthesis, DNA replication and metabolic pathways. However, resistance to antimicrobial agents has become a major source of morbidity and mortality worldwide. The main mechanisms of resistance are limiting uptake of a drug, modification of a drug target, inactivation of a drug, and active efflux of a drug. Therefore, it is an urgent need to develop new drugs targeted at resistant organisms. MCE offers a unique collection of 1,994 compounds with validated antibacterial activities. MCE antibacterial compound library is an effective tool for drug repurposing screening, combination screening and biological investigation.
92
HY-L031 Small Molecule Immuno-Oncology Compound Library
Immuno-Oncology is a type of immunotherapy that has the specific purpose of treating cancer. It works by stimulating our immune system to fight back. Normally, our immune system is able to destroy cancer cells in our body, however sometimes cancer cells can adapt and mutate, effectively hiding from our immune system. This is when tumors can develop and become a threat to our health. Immuno-oncology involves mobilizing lymphocytes to recognize and eliminate cancer cells using the body’s immune system. There are several immuno-oncology treatments available, including Immune cell therapy (CAR-T), monoclonal antibodies (mABs) and checkpoint inhibitors, cytokines and cancer vaccines. MCE Small Molecule Immuno-Oncology Compound Library offers 831 bioactive tumor immunology compounds that target some important checkpoints such as PD1/PD-L1, CXCR, Sting, IDO, TLR, etc. This library is a useful tool for Immuno-oncology research.
88
HY-L048 Antifungal Compound Library
The high rates of morbidity and mortality caused by fungal infections are associated with the current limited antifungal arsenal and the high toxicity of the compounds. Additionally, identifying novel drug targets is challenging because there are many similarities between fungal and human cells. The most common antifungal targets include fungal RNA synthesis and cell wall and membrane components, though new antifungal targets are being investigated. Nonetheless, fungi have developed resistance mechanisms, such as overexpression of efflux pump proteins, overexpression and changes in drug targets and biofilm formation, emphasizing the importance of discovering new antifungal drugs and therapies. Due to the limited antifungal arsenal, researchers have sought to improve treatment via different approaches, such as the combination of antifungal drugs, development of new formulations for antifungal agents and modifications to the chemical structures of traditional antifungals, etc. MCE offers a unique collection of 585 compounds with validated antifungal activities. MCE antifungal compound library is an effective tool for drug repurposing screening, combination screening and biological investigation.
87
HY-L073 Anti-Hepatitis C Virus Compound Library
Hepatitis C virus (HCV) is a hepatotropic enveloped positive- strand RNA virus (family Flaviviridae) that infects the parenchymal cells of the liver. HCV infection is a significant public health burden. Globally, an estimated 71 million people have chronic hepatitis C virus infection. A significant number of those who are chronically infected will develop cirrhosis or liver cancer. To date, there is no vaccine against HCV, and combination pegylated alpha interferon (pIFN-) and ribavirin, the main standard-of-care treatment for HCV, is effective in only a subset of patients and is associated with a wide spectrum of toxic side effects and complications. More recently, new therapeutic approaches that target essential components of the HCV life cycle have been developed, including direct-acting antiviral (DAA) that specifically block a viral enzyme or functional protein and host-targeted agents (HTA) that block interactions between host proteins and viral components that are essential to the viral life cycle. However, the genetic diversity of HCV viruses and the stage of liver disease (i.e., cirrhosis) are revealing themselves as obstacles for effective, pan-genotypic treatments. There still exists a need for the discovery and development of new HCV inhibitors. In particular, since the future of HCV therapy will likely consist of a cocktail approach using multiple inhibitors that target different steps of infection, new antivirals targeting all steps of the viral infection cycle. MCE offers a unique collection of 394 compounds with identified and potential anti-HCV activity. MCE Anti- Hepatitis C Virus Compound Library is a useful tool for discovery new anti-HCV drugs and other anti-infection research.
83
HY-L105 Peptide Library
Peptides are a group of biologically active substances that are involved in various cellular functions of organisms. Peptides are often used in functional analysis, vaccine research and especially in the field of drug research and development. At present, more than 80 peptide drugs have reached the market for a wide range of diseases, including diabetes, cancer, osteoporosis, multiple sclerosis, HIV infection and chronic pain. MedChemExpress (MCE) offers a comprehensive collection of 2,647 peptides, including bioactive peptides, amino acid derivatives, and blocking peptides. MCE Peptide Library can be used for peptide library screening, peptide drug discovery, vaccine development, target verification, structural activity research, etc.
83
HY-L110 Cyclic Peptide Library
Cyclic peptides are polypeptide chains taking cyclic ring structure, which exhibit diverse biological activities, such as antibacterial activity, immunosuppressive activity and anti-tumor activity. Cyclic peptides, with the features of good binding affinity, target selectivity and low toxicity, show great success as therapeutics. Multiple cyclic peptides are currently in clinical use, for examples, gramicidin and tyrocidine with bactericidal activity, cyclosporin A with immunosuppressive activity, and vancomycin with antibacterial activity. Furthermore, cyclic peptides usually have the sufficient size and a balanced conformational flexibility/rigidity for binding to flat protein-protein interaction (PPI) interfaces, which have potential to develop PPI drugs. MCE offers a unique collection of 100 cyclic peptides, all of which have good bioactivities. MCE Cyclic Peptide Library is a powerful tool for drug discovery and PPI inhibitor screening.
83
HY-L166 Ion Channel Compound Library
Ion channel is a membrane-binding enzyme whose catalytic site is an ion conduction pore, which is opened and closed in response to specific environmental stimuli (voltage, ligand concentration, membrane tension, temperature, etc.). Ion channel provide pores for the passive diffusion of ions on the biofilm. Due to their high selectivity for ion, ion channel are generally classified as sodium (Na+ ), potassium (K+ ), calcium (Ca2+ ), chloride (Cl- ), and non-specific cation channel. Ion channel is an important contributor to cell signal transduction and homeostasis. In addition to electrical signal transduction, ion channel also have many functions: regulating vascular smooth muscle contraction, maintaining normal cell volume, regulating glandular secretion, protein kinase activation, etc. Therefore, dysfunction of ion channel can lead to many diseases, and its mechanism research is particularly important. MCE designs a unique collection of 1,751 small molecules related to ion channel, mainly targeting Na+ channel, K+ channel, Ca2+ channel, GABA receptor, iGluR, etc. It is an essential tool for research of cardiovascular diseases, Nervous system diseases and other diseases.
83
HY-L172 Immunopotentiator Compound Library
Immunity refers to the ability of the body to resist the invasion of pathogenic microorganisms and resist a variety of diseases. Immunocompromised will inevitably lead to a series of diseases. Immunopotentiator are a class of compounds that enhance immune function and induce immune response. Immunopotentiator can activate the proliferation and differentiation of one or more kinds of immune active cells in the body, promote the secretion of lymphocytes, and then enhance the immune function of the body. Immunopotentiator are mainly used in the treatment of tumors, infectious diseases and immunodeficiency diseases. In addition, immunopotentiator are often used as adjuvants in combination with vaccine antigens to enhance the immunogenicity of vaccines. MCE designs a unique collection of 150 compounds with definite or potential Immunopotentiating effect, mainly targeting the NOD-like Receptor (NLR), Toll-like Receptor (TLR), NF-κB, etc. It is an effective tool for development and research of anti-cancer, anti-infectious diseases and anti-immunodeficiency diseases compounds.
83
HY-L216 Polysaccharides Compound Library
Polysaccharides are long chains of carbohydrate molecules, consisting of multiple smaller monosaccharides. Polysaccharides are found mainly in natural sources such as plants, microorganisms, algae and animals. Polysaccharides have a large number of active functional groups, different chemical compositions and different molecular weight ranges, which determines their diversity in nature and structure. Also in the field of medical research, polysaccharides act as a class of functional compounds and thus play a role. For example, nanocarrier construction, immunomodulation and vaccine development, new strategies for antitumor therapy, tissue regeneration engineering applications and disease diagnosis. With the advancement of glycomics and synthetic biotechnology, human beings are moving from “knowing polysaccharides” to “designing polysaccharides”, which will provide innovative solutions for materials science, precision medicine and sustainable development. MCE offers 70 polysaccharides that can be used in biomedical studies.
83
HY-L219 Antimicrobial Peptides Library
Antimicrobial Peptides (AMPs), also known as antimicrobial peptides or antibiotic peptides, are a class of polypeptides encoded by specific genes in various biological cells and induced by external stimuli. They exhibit broad-spectrum bioactivity against bacteria, fungi, viruses, protozoa, and even tumor cells. AMPs serve as crucial effector molecules in the host's innate immune system.Due to their wide antimicrobial spectrum, low toxicity to normal cells of higher animals, high safety profile, low tendency to induce resistance, and additional benefits such as immune enhancement and antioxidant effects, antimicrobial peptides hold significant promise in new drug development. MCE offers 58 types of antimicrobial peptides, which can be applied in high-throughput screening for research in anti-infection therapies, immunotherapy, anticancer drug development, and agricultural disease control.
83
HY-L251 Ionizable Lipid Compound Library
Ionizable lipids are a class of specialized, functional lipid molecules with pH-sensitive charge characteristics. They are primarily divided into two major categories: ionizable cationic lipids and ionizable anionic lipids, though the term typically specifies ionizable cationic lipids within the biomedical field. Structurally, these lipids consist of an ionizable hydrophilic headgroup, a biodegradable linker, and hydrophobic tails. Their primary application is serving as the key delivery vehicle in lipid nanoparticles (LNPs) to encapsulate negatively charged nucleic acid macromolecules, such as mRNA vaccines, siRNA therapeutics, and CRISPR gene-editing components. In a physiological, neutral environment, they remain electrically neutral to minimize systemic toxicity and prolong circulation time. Upon entering the acidic microenvironment of cellular endosomes, however, they undergo protonation to become positively charged, thereby inducing membrane fusion and enabling the highly efficient intracellular release of the nucleic acid cargo. Consequently, they serve as the technological cornerstone for bringing nucleic acid therapies into clinical application. To accelerate the translational process of cutting-edge nucleic acid drugs, MCE has meticulously constructed an ionizable lipid compound library containing 93 high-performance molecules, aiming to provide researchers and pharmaceutical professionals with a high-throughput, multi-dimensional lipid screening platform.
83
HY-135748 Polyinosinic-polycytidylic acid sodium
Polyinosinic-polycytidylic acid (Poly(I:C)) sodium is a synthetic analog of double-stranded RNA and an agonist of toll-like receptor 3 (TLR3) and retinoic acid inducible gene I (RIG-I)-like receptors (RIG-I and MDA5). Polyinosinic-polycytidylic acid sodium can be used as a vaccine adjuvant to enhance innate and adaptive immune responses, and to alter the tumor microenvironment. Polyinosinic-polycytidylic acid sodium can directly trigger cancer cells to undergo apoptosis.
75
HY-107202 Polyinosinic-polycytidylic acid
Polyinosinic-polycytidylic acid (Poly(I:C)) is a synthetic analog of double-stranded RNA and an agonist of toll-like receptor 3 (TLR3) and retinoic acid inducible gene I (RIG-I)-like receptors (RIG-I and MDA5). Polyinosinic-polycytidylic acid can be used as a vaccine adjuvant to enhance innate and adaptive immune responses, and to alter the tumor microenvironment. Polyinosinic-polycytidylic acid can directly trigger cancer cells to undergo apoptosis.
73
HY-B0180 Imiquimod
Imiquimod (R 837), an immune response modifier, is a selective toll like receptor 7 (TLR7) agonist. Imiquimod exhibits antiviral and antitumor effects in vivo. Imiquimod can be used for the research of external genital, perianal warts, cancer and COVID-19.
62
HY-Y1883 Polyethylene glycol mono(4-tert-octylphenyl) ether surfactant
Polyethylene glycol mono(4-tert-octylphenyl) ether surfactant is a non-denaturing detergent that solubilizes lipid membranes. Polyethylene glycol mono(4-tert-octylphenyl) ether surfactant is commonly used in laboratories and is applied to vaccines at different stages of the manufacturing process. Polyethylene glycol mono(4-tert-octylphenyl) ether surfactant is listed as an excipient in certain vaccines including split virus influenza vaccines. Polyethylene glycol mono(4-tert-octylphenyl) ether surfactant is a nonionic surfactant. Polyethylene glycol mono(4-tert-octylphenyl) ether surfactant induces Apoptosis in prostate and colon cancer cell lines and reduces the infectivity of classic enveloped viruses such as WNV.
30
HY-153808 Complete Freund's adjuvant (CFA)
Complete Freund's adjuvant (CFA) is an immunoadjuvant emulsified with antigen by its discoverer Jules T. Freund to enhance an animal's immune response to an antigen. Complete Freund's adjuvant (CFA) is also an inducer of the Th1 immune response and a ligand of TLRs. Complete Freund's adjuvant (CFA) contains heat-killed inactive tuberculosis bacilli and consists of a paraffin oil-in-water emulsion. Complete Freund's adjuvant (CFA) stimulates a strong and durable immune response and can be used to induce persistent inflammatory pain models in mice, experimental autoimmune myocarditis (EAM) models, and more. Incomplete Freund's adjuvant (IFA) (HY-153808A) is another type of Freund's Adjuvant that stimulates a weaker immune response.
25
HY-B2233A Calcium phosphorylcholine chloride, 98%
Calcium phosphorylcholine chloride, 98% is the main phospholipid component in eukaryotic biofilms. Calcium phosphorylcholine chloride, 98% exists in commensal or pathogenic bacteria associated with eukaryotes in prokaryotes. Calcium phosphorylcholine chloride, 98% exhibits a surprising range of immunomodulatory properties.
13
HY-129389 Benzyl-α-GalNAc
Benzyl-α-GalNAc is a potent O-glycosylation inhibitor. Benzyl-α-GalNAc effectively inhibits the proliferation and activation of LX-2 cells and suppresses the expression of collagen I/III, which has good potential for investigation in liver fibrosis. Benzyl-α-GalNAc also significantly enhances the anti-tumour activity of 5-Fluorouracil (HY-90006) (e.g. pancreatic cancer) by inhibiting O-glycosylation.
13
HY-N2515 Ginsenoside Rk1
Ginsenoside Rk1 is a unique component created by processing the ginseng plant (mainly Sung Ginseng, SG) at high temperatures. Ginsenoside Rk1 has anti-inflammatory effect, suppresses the activation of Jak2/Stat3 signaling pathway and NF-κB. Ginsenoside Rk1 has anti-tumor effect, antiplatelet aggregation activities, anti-insulin resistance, nephroprotective effect, antimicrobial effect, cognitive function enhancement, lipid accumulation reduction and prevents osteoporosis. Ginsenoside Rk1 induces cell apoptosis by triggering intracellular reactive oxygen species (ROS) generation and blocking PI3K/Akt pathway.
12
HY-101092 QS-21-Api
QS-21-Api, an immunostimulatory saponin, could be used as a potent vaccine adjuvant. QS-21-Api stimulates Th2 humoral and Th1 cell-mediated immune responses through action on antigen presenting cells (APCs) and T cells. QS-21-Api can activate the NLRP3 inflammasome with subsequent release of caspase-1 dependent cytokines, IL-1β and IL-18.
8
HY-139056 SU0268
SU0268 is a potent and specific inhibitor of 8-Oxoguanine DNA glycosylase 1 (OGG1). SU0268 regulates inflammatory responses during Pseudomonas aeruginosa infection.
5
HY-P1674 Murepavadin
Murepavadin (POL7080), a 14-amino-acid cyclic peptide, is a highly potent, specific antibiotic. Murepavadin exhibits a potent antimicrobial activity for P. aeruginosa with both MIC50 and MIC90 values of 0.12 mg/L. Murepavadin also can target the lipopolysaccharide transport portin D. Murepavadin can be used for the research of bacterial resistance.
4
HY-P1674A Murepavadin TFA
Murepavadin (POL7080) (TFA), a 14-amino-acid cyclic peptide, is a highly potent, specific antibiotic. Murepavadin exhibits a potent antimicrobial activity for P. aeruginosa with MIC50 and MIC90 values both of 0.12 mg/L. Murepavadin also can target the lipopolysaccharide transport portin D. Murepavadin can be used for the research of bacterial resistance.
4
HY-157646 MZ-101
MZ-101 (GYS1-IN-2) is an orally active, potent and selective small-molecule glycogen synthase 1 (GYS1) inhibitor with with an IC50 value of 0.041 µM. MZ-101 reduces glycogen concentrations in cells and in mice. MZ-101 can used to study GYS1 -mediated Pompe disease and other glycogen storage diseases.
4
HY-W096600 2F-Peracetyl-Fucose
2F-Peracetyl-Fucose (1,3,4-Tri-O-acetyl-2-deoxy-2-fluoro-L-fucopyranos) acts as a potent fucosyltransferase (FUT) inhibitor.
4
HY-W001132 Indole
Indole is an aromatic, heterocyclic, organic compound which widely distributed in the natural environment and can be produced by a variety of bacteria. Indole regulates various aspects of bacterial physiology, including spore formation, plasmid stability, resistance to drugs, biofilm formation, and virulence as an intercellular signal molecule.
3
HY-116705 2-Deoxy-2-fluoro-L-fucose
2-Deoxy-2-fluoro-L-fucose, an L-fucose analog, is a fucosylation inhibitor. 2-Deoxy-2-fluoro-L-fucose inhibits de novo synthesis of GDP-fucose in mammalian cells. Fucosylation is a relatively well-defined biomarker for progression in many human cancers; for example, pancreatic and hepatocellular carcinoma.
3
HY-W012531 2-Hydroxycinnamic acid
2-Hydroxycinnamic acid is a phenolic acid with antimicrobial and antioxidant properties. 2-Hydroxycinnamic acid has antimicrobial activity against Staphylococcus aureus and is not susceptible to drug resistance. 2-Hydroxycinnamic acid shows inhibitory effects on infection of HIV/SARS-CoV S pseudovirus with an IC50 of 0.3 mM. In addition, 2-Hydroxycinnamic acid has neuroprotective and antitumor activity.
2
HY-107366 SGN-2FF
SGN-2FF is a potent and orally active inhibitor of fucosylation, directly inhibits fucosyltransferase activity. SGN-2FF possesses antitumor activity.
2
HY-Y1093S4 Ethyl acetoacetate-d3
Ethyl acetoacetate-d3 is the deuterium labeled Ethyl acetoacetate. Ethyl acetoacetate (Ethyl acetylacetate) is an ester widely used as an intermediate in the synthesis of many varieties of compounds. Ethyl acetoacetate is an inhibitor of bacterial biofilm.
1
HY-P1783A M2e, human TFA
M2e, human TFA, consisting of the 23 extracellular residues of M2 (the third integral membrane protein of influenza A), has been remarkably conserved in all human influenza A. M2e, human TFA is a valid and versatile vaccine candidate to protect against any strain of human influenza A.
1
HY-N7435 Massoia lactone
Massoia lactone ((±)-Massoia lactone) is a natural lactone-based biosurfactant with antifungal (fungal), antibiofilm, and cytotoxic activities. Massoia lactone inhibits fungal hyphal growth and spore germination, and induces fungal cell necrosis by forming membrane pores, reducing ergosterol, elevating ROS, and causing leakage of intracellular components. Massoia lactone inhibits the viability and proliferation of tumor cells. Massoia lactone degrades the extracellular polymeric substances of polymicrobial biofilms, penetrates the biofilm matrix, inhibits the growth of planktonic oral bacteria (bacterial), and reduces surface tension through its amphiphilic properties. Massoia lactone is a low-toxicity, biodegradable food additive with a coconut cream aroma, which can be used for flavor improvement and also serves as a quality control marker for Cs-4 mycelium. Massoia lactone can be used for research on Fusarium head blight, malignant tumors, and oral polymicrobial biofilm-associated dental diseases.
1
HY-W015580 (+)-Fenchone
(+)-Fenchone is an antibacterial agent. (+)-Fenchone interferes with bacterial fatty acid synthesis, disrupts fungal cell wall construction, and inhibits bacterial biofilm formation. (+)-Fenchone can be used in studies related to bacterial and fungal infections.
1
HY-77785 2-Amino-5-chlorobenzophenone
2-Amino-5-chlorobenzophenone (5-Chloro-2-aminobenzophenone) is a chemical intermediate. Derivatives of 2-Amino-5-chlorobenzophenone serve as skeletal muscle relaxants. 2-Amino-5-chlorobenzophenone acts as a starting material for the synthesis of anti-biofilm 2-amino-5-chlorobenzophenone Schiff bases. 2-Amino-5-chlorobenzophenone is applicable to research related to bacterial infections.\n

1
HY-N4104 Agaric acid
Agaric acid (Agaricinic Acid) is an orally active inhibitor of adenine nucleotide translocase found in specific fungi. Agaric acid can inhibit the biofilm formation of various bacteria such as Salmonella. Agaric acid can also induce mitochondrial permeability transition, prompting mitochondria to release Ca2+, disrupting the transmembrane potential, and causing mitochondrial swelling. In addition, Agaric acid can also inhibit citrate transport in liver mitochondria and participate in the inhibition of fatty acid synthesis, affecting multiple metabolic processes.

Source: Polyporus officinalis, Polyporus igniarius

1
HY-W015591 Mandelic acid
Mandelic acid ((±)-Mandelic acid), an alpha-hydroxycarboxylic acid, has been widely used as an intermediate of pharmaceutical and fine chemicals. Mandelic acid shows antimicrobial activity and has been used for the research of urinary tract infections and vaginal trichomoniasis. Mandelic acid exhibits high sperm-immobilizing activity and low vaginal irritation.
1
HY-D1056B3 Lipopolysaccharides, from Klebsiella pneumoniae
Lipopolysaccharides, from Klebsiella pneumoniae (LPS, from bacterial (Klebsiella pneumoniae)) are lipopolysaccharide endotoxins and TLR4 activators derived from Klebsiella pneumoniae, and are classified as S-type LPS. Lipopolysaccharides, from Klebsiella pneumoniae exhibit a typical three-part structure: O-antigen, core oligosaccharide, and lipid A. Lipopolysaccharides, from Klebsiella pneumoniae may participate in bacterial immune evasion by inhibiting complement-mediated killing and suppressing the host's secretion of antimicrobial peptides, thereby allowing the bacteria to escape immune defenses. Lipopolysaccharides, from Klebsiella pneumoniae possess high viscosity and resistance to serum-mediated killing, which may lead to sepsis. Lipopolysaccharides, from Klebsiella pneumoniae can be used to construct Acute Lung Injury Model.
It is recommended to prepare a solution with concentration ≥2 mg/mL. Vortex thoroughly for more than 10 minutes. Due to the adsorption characteristics of LPS, silanized container or low adsorption centrifuge tubes should be used for aliquoting and storage, and mix thoroughly before use.
1
HY-P99901 Sibeprenlimab
Sibeprenlimab (VIS649) is a humanized IgG2 monoclonal antibody which inhibits a proliferation-inducing ligand (APRIL). Sibeprenlimab suppresses pathogenic immunoglobulins (IgA and IgM), while preserving antibody responses to mRNA-based vaccines against SARS-COV-2. Sibeprenlimab reduces urinary protein-to-creatinine ratio (UPCR) and glomerular filtration rate (GFR). Sibeprenlimab is promising for the research of IgA nephropathy (IgAN).

Species: Human

1
HY-156087G Cholicamideβ (GMP)
Cholicamideβ (GMP) is a GMP grade of Cholicamideβ. Cholicamideβ (compound 6) is a self-assembling, small molecule, cancer vaccine adjuvant. Cholicamideβ can form virus-like particles with low cytotoxicity. Cholicamideβ, upon binding to peptide antigens, enhances antigen presentation by dendritic cells and induces antigen-specific T cells. Cholicamideβ can induce apoptosis and necrosis.
/
HY-N20599 Vaccariae semen extract
Vaccariae semen extract (Vaccaria segetalis extract) is an extract of Vaccaria hispanica (Mill.) Rauschert, which can be used to study benign prostatic hyperplasia and urinary tract infections.
Others  
/
HY-P10539 Hp1404
Hp1404 is a novel cationic antimicrobial peptide. Hp1404 has specific inhibitory activity against Gram-positive bacteria, including Staphylococcus aureus (MRSA) resistant to Laburnetin (HY-N7382). Hp1404 has antimicrobial activity, low toxicity, and is not prone to drug resistance, and can be used in the research of antimicrobial agents.
Bacterial  
/
HY-N19083 Tecomella undulata extract
Tecomella undulata Extract, also known as Rohida extract, is a valuable botanical extract derived from the bark and leaves of the Tecomella undulata plant native to the Indian Thar Desert and is rich in bioactive compounds such as flavonoids, quinones, triterpenoids, and other phytochemicals that contribute to its diverse therapeutic properties. This extract is widely recognized for its hepatoprotective effects demonstrated through its ability to protect against liver damage induced by toxins such as paracetamol and carbon tetrachloride by normalizing elevated liver enzyme levels reducing oxidative stress and improving liver function. Additionally, it exhibits significant anti-inflammatory activity comparable to standard drugs like indomethacin and has been used to treat conditions like ascites and hepatosplenomegaly while also showing immunomodulatory effects by enhancing both humoral and cell-mediated immune responses and possessing antimicrobial properties that make it effective against various pathogens. Recent research suggests that Tecomella undulata may have potential in managing nonalcoholic steatohepatitis (NASH) by reducing body weight insulin resistance and improving liver function markers making it a versatile natural remedy with significant applications in hepatoprotection anti-inflammation and immune support.
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HY-P10546 Polyalanine peptide
Polyalanine peptide (pALA) is an antimicrobial peptide that targets biofilms and Gram-negative bacteria and is non-toxic to mammalian cells. Polyalanine peptide forms an α-helical conformation that effectively permeabilizes Gram-negative bacterial membranes, thereby inducing lethal cell leakage. Polyalanine peptide can be used in anti-infection research.
/
HY-D3459 SYTO-9
SYTO-9 is a cell-permeable fluorescent dye that can be used for nucleic acid staining. The fluorescence intensity of SYTO-9 increases significantly upon binding to RNA and DNA. SYTO-9 can stain RNA and DNA in live and dead eukaryotic cells, as well as in Gram-positive and Gram-negative bacteria. SYTO-9 is applicable for fluorescence microscopy, flow cytometry, fluorophotometry, and bacterial counting in aquatic systems (RNA: Ex/Em = 486/501 nm; DNA: Ex/Em = 485/498 nm).
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HY-P11055 IKFQFHFD
IKFQFHFD is a pH-responsive and self-assembling peptide. IKFQFHFD is biocompatible at neutral pH and becomes an antimicrobial peptide-like molecular structure only at acidic pH. IKFQFHFD can be used for chronic wounds (venous ulcers, diabetic ulcers, and pressure ulcers) induced by biofilm infections research.
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HY-B0333S Sulfamethizole-d4
Sulfamethizole-d4 is the deuterium labeled Sulfamethizole (HY-B0333). Sulfamethizole is a sulfathiazole antibiotic. Sulfamethizole inhibits the synthesis of folic acid and thymine, and selectively suppresses Photobacterium phosphoreum bioluminescence. Sulfamethizole exerts antibacterial activity against Escherichia coli-mediated urinary tract infections but no activity against sulII gene-positive Escherichia coli. Sulfamethizole is applicable for the research of urinary tract infections and Photobacterium phosphoreum bioluminescence mechanisms.
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HY-P3913 Acetyl-Adhesin (1025-1044) amide
Acetyl-Adhesin (1025-1044) amide is a 20-peptide fragment of Streptococcus pyogenes cell surface adhesin that acts as an antimicrobial peptide to specifically inhibit the binding of adhesin to salivary receptors and prevent recolonization of Streptococcus pyogenes.
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HY-B0333S2 Sulfamethizole-d4-1
Sulfamethizole-d4-1 is the deuterium labeled Sulfamethizole (HY-B0333). Sulfamethizole is a sulfathiazole antibiotic. Sulfamethizole inhibits the synthesis of folic acid and thymine, and selectively suppresses Photobacterium phosphoreum bioluminescence. Sulfamethizole exerts antibacterial activity against Escherichia coli-mediated urinary tract infections but no activity against sulII gene-positive Escherichia coli. Sulfamethizole is applicable for the research of urinary tract infections and Photobacterium phosphoreum bioluminescence mechanisms.
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HY-W583868S 1-Palmitoyl-2-oleoyl-sn-glycero-3-PE-d62
1-Palmitoyl-2-oleoyl-sn-glycero-3-PE-d62 (1,2-POPE-d62) is the deuterium labeled 1-Palmitoyl-2-oleoyl-sn-glycero-3-PE. 1-Palmitoyl-2-oleoyl-sn-glycero-3-PE (1,2-POPE; 16:0-18:1 PE) is a phosphatidylethanolamine (PE) lipid. 1-Palmitoyl-2-oleoyl-sn-glycero-3-PE can induce lipid bilayer to form a hexagonal phase (HII) structure in an acidic environment and promote membrane fusion. 1-Palmitoyl-2-oleoyl-sn-glycero-3-PE can enhance the endosomal escape ability of lipid nanoparticles (LNPs) and improve the cellular delivery efficiency of nucleic acid drugs such as mRNA. 1-Palmitoyl-2-oleoyl-sn-glycero-3-PE can be used for LNP carrier targeting of gene therapy and mRNA vaccines.
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HY-N12726 Halociline
Halociline, a derivative of alkaloids, that can be isolated from the marine fungus Penicillium griseofulvum. Halociline targets MAPK1, MMP-9, and PIK3CA in gastric cancer cells, potentially mediated by diverse pathways including cancer, lipid metabolism, atherosclerosis, and EGFR tyrosine kinase inhibitor resistance. Halociline possesses antimicrobial, antioxidant and biofilm inhibitory activities.

Source: Penicillium griseofulvum

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HY-158279 Gentamicin/OVA
Gentamicin/OVA is an antigen-adjuvant conjugate conjugate of Gentamicin (HY-A0276A) and ovalbumin (OVA). By conjugating the antigen with a protein adjuvant, the production of antigen-specific antibodies in vaccine models can be enhanced. The conjugate does not affect protein folding or disrupt major epitopes, and can enhance cross-presentation and the production of antigen-specific T cells.
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HY-P991510 CDX-1140
CDX-1140 is a fully human IgG monoclonal antibody and CD40 agonist, with a Kd value of 0.01 nM against human targets. The epitope of CDX-1140 locates at CD40 CRD1 and avoids the CD40L binding site. It activates DCs and B cells, drives NF-κB reporter gene activation, exhibits agonist activity independent of FcR cross-linking, and shows a synergistic effect with recombinant CD40L. CDX-1140 does not induce systemic cytokine release, exerts direct and immune-mediated anti-tumor activity in tumor xenografts, and has favorable safety profiles. When used as a local vaccine adjuvant in combination with 6MHP+mBRAF+poly-ICLC, CDX-1140 increases the number of DC-LAMP+ DCs and induces Th1 CD4+ responses in high-risk melanoma. CDX-1140 can be used in studies related to B-cell lymphoma, bladder cancer and high-risk melanoma.

Species: Human

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HY-P3129 KRAS G13D peptide, 25 mer
KRAS G13D peptide, 25 mer, a KRAS activating oncogene mutation peptide, is an immune potentiator extracted from patent WO2018144775A1. KRAS G13D peptide, 25 mer can be used to prepare KRAS vaccine.
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HY-159672 3D-Monophosphoryl Lipid (12,16)
3D-Monophosphoryl Lipid (12,16) (3D-MPL (12,16)) is a TLR4 agonist that can be used as a vaccine adjuvant to enhance the immunogenicity of vaccines.
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HY-D3192 CDy11
CDy11 is a fluorescent probe and amyloid-binding dye (λex=590 nm; λem=612 nm), with a Ka of 29 μM for Pseudomonas aeruginosa Fap. CDy11 specifically recognizes amyloid fibrils in bacterial biofilms and exhibits significantly enhanced fluorescence upon binding to the target. CDy11 shows no staining effect on amyloid-deficient mutant strains, planktonic cells or protein monomers. CDy11 supports in vivo imaging of Pseudomonas aeruginosa biofilms in mouse implant and corneal infection models. CDy11 is widely used in studies of Staphylococcus aureus biofilm infections, dental caries, and Pseudomonas aeruginosa-associated implant and corneal infections.
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HY-P11822 Py-FGGK
Py-FGGK is a gelatinase-responsive short peptide. Py-FGGK can specifically target MRSA, cause leakage of cellular components, generate ROS in situ, and kill biofilm-encapsulated MRSA cells. Py-FGGK can promote cell migration to aid wound healing, and accelerates wound healing in MRSA-infected rat models. Py-FGGK can be used in studies related to MRSA infection.
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HY-D3195 CDr15
CDr15 is a deep-red fluorescent probe (Ex=733 nm) that can selectively intercalate into and label bacterial extracellular DNA (eDNA). CDr15 exhibits extremely high specificity for biofilm imaging and cannot effectively bind to mammalian nuclear DNA. CDr15 enables real-time visualization of the microcolony structure and developmental process of three-dimensional *Pseudomonas aeruginosa* biofilms, and accurately localizes biofilm-forming regions of microorganisms in a mouse corneal infection model. With low background interference signals, CDr15 serves as an ideal diagnostic tool for research fields including bacterial biofilms and corneal infections.
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HY-N16024 FP-20 sodium
FP-20 sodium, a selective TLR4 agonist, is a vaccine adjuvant. FP-20 sodium induces MAPK- and NLRP3-dependent inflammasome activation. FP20 shows no toxicity in mouse vaccination experiments with OVA antigen and induces IgG production.
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HY-P4370 Hepcidin-20 (human)
Hepcidin-20 (human) is a histidine-containing, cysteine-rich, β-sheet structured peptide. Hepcidin-20 (human) shows antifungal activity. Hepcidin-20 (human) inhibits biofilm formation and bacterial cell metabolism of polysaccharide intercellular adhesin (PIA)-positive and PIA-negative strains.
Bacterial   Fungal  
Infection  
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HY-B1002S Oxolinic acid-d5
Oxolinic acid-d5 is the deuterium labeled Oxolinic acid. Oxolinic acid is an antibiotic against both Gram-negative and Gram-positive bacteria. Oxolinic acid can be used for the research of acute and chronic urinary tract infections. Oxolinic acid is a DNA/RNA synthesis inhibitor. Oxolinic acid acts a dopamine uptake inhibitor and stimulants locomotor effect in mice.
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HY-B0213S Sulfameter-d4
Sulfameter-d4 (Sulfametoxydiazine-d4) is the deuterium labeled Sulfameter (HY-B0213). Sulfameter (Sulfametoxydiazine) is an orally active long-acting sulfonamide antibiotic. Sulfameter is active against both Gram-positive and Gram-negative bacteria. Sulfameter can be used for the research of diseases such as respiratory and urinary tract infections.
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HY-153209G Adjuvant-4 (GMP)
Adjuvant-4 (GMP) is a GMP grade Adjuvant-4. Adjuvant-4 is a vaccine adjuvant that enhances antigen-specific antibody titers and cytotoxic T lymphocyte (CTL) responses. Adjuvant is generally an oil-in-water emulsifier of mineral oil and mannitol monooleate.
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HY-P5744 SPPHPSPAFSPAFDNLYYWDQ
SPPHPSPAFSPAFDNLYYWDQ is a multi-epitope class II rat HER2/neu peptide. SPPHPSPAFSPAFDNLYYWDQ can be used for the research class II HER2-DC1 vaccine studies.
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HY-P12121 HB43
HB43 is a synthetic amphipathic cationic α-helical peptide, as well as an antibacterial/anticancer peptide. HB43 reduces the number of Methicillin (HY-121544)-resistant Staphylococcus aureus in biofilms in a dose-dependent manner. When loaded into chitosan nanoparticles, it achieves sustained release, and this effect is particularly pronounced under acidic conditions.
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HY-B1729S1 Phenoxyethanol-d4
Phenoxyethanol-d4 is the deuterium labeled Phenoxyethanol. Phenoxyethanol has a broad spectrum of antimicrobial agent. Phenoxyethanol is an uncouple agent in oxidative phosphorylation from respiration and competitively inhibits malate dehydrogenase. Phenoxyethanol is used as a preservative in cosmetic, vaccine, and textile, et al.
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HY-P11064 G(IIKK)3I-NH2
G(IIKK)3I-NH2 is an antimicrobial peptide. G(IIKK)3I-NH2 exhibits potent antibacterial activity against both Gram-negative and Gram-positive bacteria. G(IIKK)3I-NH2 has low toxicity to primary cells and mice, and G(IIKK)3I-NH2 is not easy to induce bacterial resistance. G(IIKK)3I-NH2 can be used in the research of anti-infection agents.
Bacterial  
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HY-Y0444S D-Tyrosine-d2
D-Tyrosine-d2 is the deuterium labeled D-Tyrosine (HY-Y0444). D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth.
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HY-112251GL D-Lin-MC3-DMA (GMP Like)
D-Lin-MC3-DMA (GMP Like) is the GMP Like class D-Lin-MC3-DMA (HY-112251). GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. D-Lin-MC3-DMA, an ionizable cationic lipid, is a potent siRNA delivery vehicle.
Liposome  
Cancer  
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HY-P5924A D-K6L9
D-K6L9 shows antimicrobial and antibiofilm activities against P. aeruginosa from cystic fibrosis patients. D-K6L9 is stable and resistant to degradation by cystic fibrosis sputum proteases and will not induce bacterial resistance .
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HY-P10686 CH401 peptide
CH401 peptide is a HER2-derived antigen peptide. After being bound to the artificial viral capsid by a self-assembled β-cyclic peptide, CH401 peptide is encapsulated in a lipid bilayer containing the lipid adjuvant α-GalCer, and can be studied as a self-adjuvant anti-breast cancer vaccine candidate.
EGFR  
Cancer  
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HY-P11820 d-WRL
d-WRL is a cationic antimicrobial peptide with properties such as salt resistance, protease resistance and no induction of drug resistance. As a membrane lytic agent, d-WRL effectively kills planktonic MRSA, mature MRSA biofilms and Pseudomonas aeruginosa. d-WRL selectively interacts with negatively charged bacterial membranes, causing changes in membrane permeability, structural disintegration and leakage of intracellular substances, thereby precisely lysing bacteria without damaging zwitterionic mammalian cell membranes. d-WRL inhibits and eliminates mature MRSA biofilms, and can be used in studies of methicillin-resistant Staphylococcus aureus (MRSA) infections.
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HY-P11004 A3-APO
A3-APO is an antimicrobial peptide. A3-APO has a significant antimicrobial activity by a dual mode of action with both membrane disintegration and intracellular target inhibition. A3-APO can deactivate bacterial toxins and increase the expression of anti-inflammatory cytokines (such as IL-4 and IL-10), without antimicrobial resistance. A3-APO accelerates burn wounds healing in mice infection model of Acinetobacter baumannii and Staphylococcus aureus.
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HY-P5078 NPNA hexamer
NPNA hexamer is a peptide. NPNA hexamer can be used for the research of malaria and the development of a sporozoite vaccine.
Others  
Infection  
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HY-P992081 Anti-H3L Antibody (NAL_A185)
Anti-H3L Antibody (NAL_A185) is a neutralizing antibody targeting the H3L envelope protein of vaccinia virus (CV) belonging to the genus Orthopoxvirus. By binding to the H3L protein of intracellular mature virions, Anti-H3L Antibody (NAL_A185) blocks the binding of the virus to host cells, thereby neutralizing viral infectivity. Anti-H3L Antibody (NAL_A185) not only protects BALB/c mice from intranasal challenge with the lethal vaccinia virus WR strain, reducing weight loss and mortality, but also exhibits complement-dependent neutralizing activity against monkeypox virus. Among these properties, NAL_A185 is an immune target induced by the smallpox vaccine Dryvax; it elicits a robust recall antibody response and induces high-titer neutralizing antibodies in mice. Anti-H3L Antibody (NAL_A185) can be used for studies related to vaccinia virus infection, monkeypox and monkeypox disease.

Species: Monkeypox Virus

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HY-N16013 FP-18 disodium
FP-18 disodium, a TLR-4 agonist, is a vaccine adjuvant.
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HY-P11241 oNCM
oNCM is an antibacterial peptide. oNCM has good antibacterial activity, anti biofilm ability, anti-inflammatory effect, high stability, and low cytotoxicity. oNCM can be used for research on infectious or inflammatory conditions.
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HY-N10572 Antibacterial synergist 2
Antibacterial synergist 2 (compound 27) is a biofilm inhibitor. Antibacterial synergist 2 shows inhibitory effects to S. enterica, S. aureus, P. aeruginosa and C. albicans. Antibacterial synergist 2 can be used for the research related to biofilm-forming pathogens.

Source: marine algae

Bacterial  
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HY-P5743 IRGRILHDGAYSLTLQGLGIH
IRGRILHDGAYSLTLQGLGIH is a multi-epitope class II rat HER2/neu peptide. IRGRILHDGAYSLTLQGLGIH can be used for the research class II HER2-DC1 vaccine studies.
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HY-B0439S Sulfadoxine-d4
Sulfadoxine-d4 is the deuterium labeled Sulfadoxine. Sulfadoxine(Sulphadoxine) is a long acting sulfonamide that is used, usually in combination with other agents, for respiratory, urinary tract and malarial infections. Sulfadoxine inhibits HIV replication in peripheral blood mononuclear cells.
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HY-W744147 4-Glycidyloxycarbazole-d5
4-Glycidyloxycarbazole-d5 is the deuterium labeled 4-Glycidyloxycarbazole (HY-W013429). 4-Glycidyloxycarbazole (compound 8) is an antimicrobial agent that disrupts bacterial biofilm formation.
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HY-P5924 L-K6L9
L-K6L9 shows antimicrobial and antibiofilm activities against P. aeruginosa from cystic fibrosis patients. L-K6L9 is stable and resistant to degradation by cystic fibrosis sputum proteases and will not induce bacterial resistance .
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HY-N16009 α-Rhamnosyl FP20 sodium
α-Rhamnosyl FP20 sodium, a TLR-4 agonist, is a vaccine adjuvant.
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HY-N2515R Ginsenoside Rk1 (Standard)
Ginsenoside Rk1 (Standard) is the analytical standard of Ginsenoside Rk1. This product is intended for research and analytical applications. Ginsenoside Rk1 is a unique component created by processing the ginseng plant (mainly Sung Ginseng, SG) at high temperatures. Ginsenoside Rk1 has anti-inflammatory effect, suppresses the activation of Jak2/Stat3 signaling pathway and NF-κB. Ginsenoside Rk1 has anti-tumor effect, antiplatelet aggregation activities, anti-insulin resistance, nephroprotective effect, antimicrobial effect, cognitive function enhancement, lipid accumulation reduction and prevents osteoporosis. Ginsenoside Rk1 induces cell apoptosis by triggering intracellular reactive oxygen species (ROS) generation and blocking PI3K/Akt pathway.
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HY-B1729S Phenoxyethanol-d2
Phenoxyethanol-d2 is the deuterium labeled Phenoxyethanol. Phenoxyethanol has a broad spectrum of antimicrobial agent. Phenoxyethanol is an uncouple agent in oxidative phosphorylation from respiration and competitively inhibits malate dehydrogenase. Phenoxyethanol is used as a preservative in cosmetic, vaccine, and textile, et al.
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HY-P11819 SAP 2.8 peptide
SAP 2.8 peptide is an antimicrobial peptide. SAP 2.8 peptide induces bacterial membrane rupture and permeabilization, triggers an increase in intracellular ROS production, and causes bacterial death. SAP 2.8 peptide inhibits bacterial biofilm formation and disrupts established biofilms. SAP 2.8 peptide reduces bacterial load in animal models. SAP 2.8 peptide can be used for research on bacterial infections, skin and soft tissue infections, and peritonitis.
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HY-114816S N-butyryl-L-Homoserine lactone-d5
N-butyryl-L-Homoserine lactone-d5 is the deuterium labeled N-Butanoyl-L-homoserine lactone. N-Butanoyl-L-homoserine lactone (C4-HSL) is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). N-Butanoyl-L-homoserine lactone has antibacterial activity and is used in antibacterial biofilm. N-Butanoyl-L-homoserine lactone aptamers blocks qurom sensing and inhibits biofilm formation in Pseudomonas aeruginosa.
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HY-P11399 Tachyplesin-3
Tachyplesin-3 is a broad-spectrum cationic antimicrobial peptide. Tachyplesin-3 has inhibitory activity against Gram-positive bacteria, Gram-negative bacteria, fungi and enveloped viruses. Tachyplesin-3 binds to bacterial membrane lipopolysaccharides through positive charges, disrupting membrane integrity and causing leakage of cellular contents. Tachyplesin-3 interferes with bacterial adhesion and aggregation, prevents biofilm formation, and has a synergistic effect when used in combination with Piperacillin (HY-B1923) - Tazobactam (HY-B1418) (TZP).
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HY-A0090S Nitrofurantoin-13C3
Nitrofurantoin-13C3 is the 13C labeled Nitrofurantoin (HY-A0090). Nitrofurantoin is a potent and orally active broad-spectrum beta-lactamase antimicrobial agent. Nitrofurantoin acts as an antibiotic and can be used for the study of urinary tract infections (UTIs), including cystitis and kidney infections.
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HY-D3194 CDy14
CDy14 is a fluorescent probe targeting the extracellular polysaccharide Psl. CDy14 enables the detection of biofilms. CDy14 can be used for research on chronic bacterial infections.
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HY-P10411 BING
BING is an antimicrobial peptide that can be isolated from Japanese medaka fish. BING shows a broad-spectrum toxicity against pathogenic bacteria including drug-resistant strains. BING induces a deregulation of periplasmic peptidyl-prolyl isomerases in gram-negative bacteria, and reduces the RNA level of cpxR, which plays a crucial role in the development of antimicrobial resistance.
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HY-P11059 MC38 SLP Reps1
MC38 SLP Reps1 is a peptide neoantigen generated by mutation of the MC38 colon cancer cell line and can be used for the synthesis of nanoparticle vaccines.
Others  
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HY-W062216R 2-Aminoimidazole (Standard)
2-Aminoimidazole is a potent antibiofilm agent that can be used as an adjuvant to antimicrobial. 2-aminoimidazoles disrupts the ability of bacteria to protect themselves by inhibiting biofilm formation and genetically-encoded antibiotic resistance traits. 2-Aminoimidazole is also a weak noncompetitive inhibitor of human arginase I with a Ki of 3.6 mM.
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HY-160198G Vaccine adjuvant-1 (GMP)
Vaccine adjuvant-1 GMP is Vaccine adjuvant-1 produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Vaccine adjuvant-1 is an vaccine adjuvant is a vaccine adjuvant containing an oil phase, emulsifying agent and water.
Others  
Infection  
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HY-159671 3D-Monophosphoryl Lipid (14)
3D-Monophosphoryl Lipid (14) (3D-Monophosphoryl Lipid (14)) is a TLR4 agonist that can be used as a vaccine adjuvant to enhance the immunogenicity of vaccines.
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HY-138170GL ALC-0315 (GMP Like)
ALC-0315 (GMP Like) is ALC-0315 (HY-138170) produced by using GMP like guidelines. GMP Like small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. ALC-0315 is an ionisable aminolipid that is responsible for mRNA compaction and aids mRNA cellular delivery and its cytoplasmic release through suspected endosomal destabilization. ALC-0315 can be used to form lipid nanoparticle (LNP) delivery vehicles. Lipid-Nanoparticles have been used in the research of mRNA COVID-19 vaccine.
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HY-P991741 Anti-HCMV gB Antibody (SM5-1)
Anti-HCMV gB Antibody (SM5-1) is an efficient neutralizing human monoclonal antibody that targets the human cytomegalovirus (HCMV) glycoprotein B (gB). Anti-HCMV gB Antibody (SM5-1) neutralizes HCMV by blocking the conformational changes of gB and interfering with its binding to the gH/gL complex. Anti-HCMV gB Antibody (SM5-1) can broadly neutralize different virus strains and inhibit the infection of various cell types (such as fibroblasts, epithelial cells, and dendritic cells). Anti-HCMV gB Antibody (SM5-1) can be used in HCMV vaccine research.

Species: Virus

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HY-W016477R Phenazine (Standard)
Phenazine is an electron shuttles, which modulates the redox state of cells and the downstream gene expression related to biofilm formation and bacterial survival. Phenazines is a biocontrol agents, which affects the growth of plants and induces the systemic resistance in plants. Phenazine maintains NAD+/NADH balance.
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HY-W719074 Sulfisomidin-d4
Sulfisomidin-d4 (Sulfaisodimidine-d4) is deuterium labeled Sulfisomidin. Sulfisomidin (Sulfaisodimidine) is an orally active short-acting sulfonamide antibacterial. Sulfisomidin can be used for the research of lower urinary tract infections.
/
HY-111582G BBIQ (GMP)
BBIQ (GMP) is BBIQ (HY-111582) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. BBIQ is a potent and selectively toll-like receptor 7 (TLR7) agonist with an EC50 of  59.1 nM. BBIQ is a powerful vaccine adjuvant that enhances innate immune responses.
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HY-N11102 Thymidine-5'-diphosphate-L-rhamnose
Thymidine-5'-diphosphate-L-rhamnose (dTDP-L-Rhamnose) is a key activated nucleotide sugar in bacteria, with a KD value of 13 μM for Listeria monocytogenes RmlT. Thymidine-5'-diphosphate-L-rhamnose acts as a high-energy donor for L-Rhamnose (HY-N1420), and is specifically used for the synthesis of bacterial cell wall polysaccharides, capsules and virulence factors.
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HY-116486 Aureusimine B
Aureusimine B (Phevalin) is a cyclic dipeptide. Aureusimine B can be produced by Staphylococcus aureus biofilms. Aureusimine B may be exploited as potential biomarker for chronic, S. aureus biofilm-based infections.

Source: Streptomyces coelicolor M1146

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HY-B0395S Sitafloxacin-d4
Sitafloxacin-d4 (DU6859a-d4) is deuterium labeled Sitafloxacin. Sitafloxacin (DU6859a) is a potent, orally active fluoroquinolone antibiotic. Sitafloxacin shows antichlamydial activity and antibacterial activities against a broad range of gram-positive and gram-negative bacteria, including anaerobic bacteria, as well as against atypical pathogens. Sitafloxacin can be used for the research of respiratory tract infection and urinary tract infection.
/
HY-W009886R 3,4,5-Trimethoxybenzaldehyde (Standard)
3,4,5-Trimethoxybenzaldehyde (Standard) is the analytical standard of 3,4,5-Trimethoxybenzaldehyde (HY-W009886). This product is intended for research and analytical applications. 3,4,5-Trimethoxybenzaldehyde is a derivative of benzaldehyde. 3,4,5-Trimethoxybenzaldehyde has antimicrobial activity. 3,4,5-Trimethoxybenzaldehyde is also an important intermediate for the synthesis of various drugs, such as Trimethoprim (HY-B0510).
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HY-B1043R Piromidic acid (Standard)
Piromidic acid (Standard) is the analytical standard of Piromidic acid. This product is intended for research and analytical applications. Piromidic acid is an antibacterial agent. Piromidic acid is active against gramnegative bacteria and staphylococci and can be used for the research of intestinal, urinary, and biliary tract infections.
/
HY-W012531R 2-Hydroxycinnamic acid (Standard)
2-Hydroxycinnamic acid (Standard) is the analytical standard of 2-Hydroxycinnamic acid. This product is intended for research and analytical applications. 2-Hydroxycinnamic acid is a phenolic acid with antimicrobial and antioxidant properties. 2-Hydroxycinnamic acid has antimicrobial activity against Staphylococcus aureus and is not susceptible to drug resistance. 2-Hydroxycinnamic acid shows inhibitory effects on infection of HIV/SARS-CoV S pseudovirus with an IC50 of 0.3 mM. In addition, 2-Hydroxycinnamic acid has neuroprotective and antitumor activity.
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HY-W012531S2 2-Hydroxycinnamic acid-d4
2-Hydroxycinnamic acid-d4 is deuterium labeled 2-Hydroxycinnamic acid. 2-Hydroxycinnamic acid is a phenolic acid with antimicrobial and antioxidant properties. 2-Hydroxycinnamic acid has antimicrobial activity against Staphylococcus aureus and is not susceptible to drug resistance. 2-Hydroxycinnamic acid shows inhibitory effects on infection of HIV/SARS-CoV S pseudovirus with an IC50 of 0.3 mM. In addition, 2-Hydroxycinnamic acid has neuroprotective and antitumor activity.
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HY-W015551R trans-2-Decenal (Standard)
trans-2-Decenal ((E)-Dec-2-enal)) Standard is the analytical standard of trans-2-Decenal (HY-W015551). This product is intended for research and analytical applications. trans-2-Decenal ((E)-Dec-2-enal) acts as a urease inhibitor and antibacterial agent against Helicobacter pylori, with an IC50 of 9.484 μg/mL against Helicobacter pylori urease. trans-2-Decenal reduces the urease activity of Helicobacter pylori, and possesses antibacterial, bactericidal, anti-biofilm and anti-migratory activities. It alters the morphology of Helicobacter pylori, induces bacterial rupture, inhibits biofilm formation, reduces the number of mature biofilms and impairs the migratory capacity of Helicobacter pylori. trans-2-Decenal disrupts the cell wall integrity of Phytophthora capsici, damages membrane integrity and permeability, triggers intracellular reactive oxygen species (ROS) accumulation, decreases glutathione levels and disrupts the mitochondrial membrane potential of Phytophthora capsici. trans-2-Decenal is applicable to studies related to Helicobacter pylori and plant diseases induced by and Phytophthora capsici.
/
HY-D3011 2-AS
2-AS is a fluorescent probe and can monitor the microenvironment and dynamic changes of biofilms.
/
HY-W587519S Bisphenol A bis(3-chloro-2-hydroxypropyl) ether-d14
Bisphenol A bis(3-chloro-2-hydroxypropyl) ether-d14 is deuterium labeled Bisphenol A bis(3-chloro-2-hydroxypropyl) ether. Bisphenol A bis(3-chloro-2-hydroxypropyl) ether is an organic compound with potential antimicrobial activity. Bisphenol A bis(3-chloro-2-hydroxypropyl) ether can be widely used in coatings and plastics to improve the strength and durability of materials. Bisphenol A bis(3-chloro-2-hydroxypropyl) ether also plays an important role in textile processing, improving the wrinkle resistance and abrasion resistance of fabrics.
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HY-W145488 L-Altrose
L-Altrose ((2R,3S,4S,5S)-2,3,4,5,6-Pentahydroxyhexanal) is an L-hexose carbohydrate that serves as an intermediate for research related to biochemical synthesis.
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HY-P5334A AADvac 1 TFA
AADvac 1 TFA is an active tau peptide vaccine for Alzheimer's disease research. AADvac 1 TFA is composed of a regulatory peptide 294KDNIKHVPGGGS305 that drives tau oligomerization conjugated to Aplysia hemocyanin (KLH) and formulated with aluminum hydroxide.
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HY-134541G SM-102 (GMP)
SM-102 (GMP) is SM-102 (HY-134541) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. SM-102 is an amino cationic lipid useful in the formation of lipid nanoparticles (LNPs). SM-102 has higher transfection efficiency. SM-102 plays an important role in the effectiveness of lipid nanoparticles (LNPs) in delivering mRNA therapeutics and vaccines.
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HY-D1056B2 Lipopolysaccharides, from Proteus mirabilis
Lipopolysaccharides, from Proteus mirabilis are lipopolysaccharide endotoxins and TLR-4 activators derived from Proteus mirabilis, classified as S-type LPS, which can activate pathogen-associated molecular patterns (PAMP) of the immune system and induce cellular secretion of migrasomes. Lipopolysaccharides, from Proteus mirabilis exhibit a typical three-part structure: O-antigen, core oligosaccharide, and lipid A. Proteus mirabilis is a major pathogen causing urinary tract infections and may also contribute to rheumatoid arthritis. Lipopolysaccharides, from Proteus mirabilis also exhibit potential anti-tumor effects, demonstrating in vivo inhibitory activity against solid tumors such as meningosarcoma and Walker carcinosarcoma.
It is recommended to prepare a solution with concentration ≥2 mg/mL. Vortex thoroughly for more than 10 minutes. Due to the adsorption characteristics of LPS, silanized container or low adsorption centrifuge tubes should be used for aliquoting and storage, and mix thoroughly before use.
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HY-N3287 Methyl 3-hydroxy-4,5-dimethoxybenzoate
Methyl 3-hydroxy-4,5-dimethoxybenzoate is a gallic acid derivant that can be isolated from myricaria Laxiflora. Methyl 3-hydroxy-4,5-dimethoxybenzoate shows obvious antimicrobial activities. Methyl 3-hydroxy-4,5-dimethoxybenzoate shows fairly active for oxidation resistance in the presence of H2O2.
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HY-B0439R Sulfadoxine (Standard)
Sulfadoxine (Standard) is the analytical standard of Sulfadoxine. This product is intended for research and analytical applications. Sulfadoxine(Sulphadoxine) is a long acting sulfonamide that is used, usually in combination with other agents, for respiratory, urinary tract and malarial infections. Sulfadoxine inhibits HIV replication in peripheral blood mononuclear cells.
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HY-W141788 N-Butyryl-DL-homocysteine thiolactone
N-Butyryl-DL-homocysteine thiolactone is an N-acyl homoserine lactone (AHL) analogue. AHLs are potent inhibitors of biofilm formation and virulence factors, and has been used for degrading microbial communities, reducing bacterial pathogenicity.
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HY-Y0444S1 D-Tyrosine-d4
D-Tyrosine-d4 is the deuterium labeled D-Tyrosine (HY-Y0444). D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth.
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HY-Y1093S2 Ethyl acetoacetate-d5
Ethyl acetoacetate-d5 is the deuterium labeled Ethyl acetoacetate. Ethyl acetoacetate (Ethyl acetylacetate) is an ester widely used as an intermediate in the synthesis of many varieties of compounds. Ethyl acetoacetate is an inhibitor of bacterial biofilm.
Bacterial  
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HY-N12973 Peonidin 3-arabinoside
Peonidin 3-arabinoside is an anthocyanin found in vaccinium mytrillus. Peonidin 3-arabinoside binds to the ALK5 and has anticancer activity. Peonidin 3-arabinoside also has antioxidant, anti-inflammatory, and anti-urinary tract infection properties.
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HY-N11630 Pinellic acid
Pinellic acid is an orally active adjuvant for intranasal influenza vaccines. Pinellic acid can be extracted from the tubers of Pinellia ternata Breitenbach. When administered intranasally in combination with influenza HA vaccine, Pinellic acid slightly increases the titers of antiviral IgG antibodies in bronchoalveolar lavage fluid and serum. Pinellic acid shows no hemolytic activity. Pinellic acid can be used in studies related to influenza virus infection.
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HY-N2216 Polygalasaponin XXXI
Polygalasaponin XXXI (Onjisaponin F) is an effective adjuvant for intranasal administration of influenza Influenza hemagglutinin (HA) vaccine to protect influenza virus infection.
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HY-B0510S2 Trimethoprim-d3
Trimethoprim-d3is the deuterium labeled Trimethoprim. Trimethoprim is a bacteriostatic antibiotic and an orally active dihydrofolate reductase inhibitor. Trimethoprim is active against a wide range of Gram-positive and Gram-negative aerobic bacteria. Trimethoprim has the potential for urinary tract infections, Shigellosis and Pneumocystis pneumonia treatment.
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HY-W015591R Mandelic acid (Standard)
Mandelic acid (Standard) is the analytical standard of Mandelic acid. This product is intended for research and analytical applications. Mandelic acid ((±)-Mandelic acid), an alpha-hydroxycarboxylic acid, has been widely used as an intermediate of pharmaceutical and fine chemicals. Mandelic acid shows antimicrobial activity and has been used for the research of urinary tract infections and vaginal trichomoniasis. Mandelic acid exhibits high sperm-immobilizing activity and low vaginal irritation.
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HY-N9517 QS 7
QS 7 (QS 7 Api) is a triterpene saponin found in the bark of Quillaja saponaria and immune adjuvant with immune response potentiator activity. QS 7 can be used as vaccine adjuvant for the research of antitumor and antiviral vaccine development.
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HY-B1159S Nitroxoline-d4
Nitroxoline-d4 is the deuterium labeled Nitroxoline. Nitroxoline is an antibiotic that has proven to be very effective at combating biofilm infections. Nitroxoline functions by chelating Fe2+ and Zn2+ ions from the biofilm matrix.
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HY-Y0444S2 D-Tyrosine-d7
D-Tyrosine-d7 is the deuterium labeled D-Tyrosine (HY-Y0444). D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth.
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HY-134541GL SM-102 (GMP Like)
SM-102 (GMP Like) is SM-102 (HY-134541) produced by using GMP like guidelines. GMP Like small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. SM-102 is an amino cationic lipid useful in the formation of lipid nanoparticles (LNPs). SM-102 has higher transfection efficiency. SM-102 plays an important role in the effectiveness of lipid nanoparticles (LNPs) in delivering mRNA therapeutics and vaccines.
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HY-161533 Digoxin/BSA
Digoxin/BSA is an antigen-adjuvant conjugate of Digoxin (HY-B1049) and Bovine Serum Albumin (BSA). By conjugating the antigen with a protein adjuvant, the production of antigen-specific antibodies in vaccine models can be enhanced. The conjugate does not affect protein folding or disrupt major epitopes, and it can enhance cross-presentation and the generation of antigen-specific T cells.
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HY-101092B QS-21-Xyl
QS-21-Xyl is a active component of QS-21 (HY-101092A). QS-21 is a natural vaccine adjuvant and induces a balanced Th1/Th2 immune response, particularly cellular immunity.
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HY-P11498 Cyclomarin monomer-2
Cyclomarin monomer-2 (Compound 10), a cyclomarin monomer, is a pre-dimerization precursor that can form Homo-BacPROTACs targeting the degradation of ClpC1. Cyclomarin monomer-2 binds to the Mtb ClpC1 protein with a KD of 4.0 nM. The MIC of Cyclomarin monomer-2 against the Mtb H37Rv standard strain is 3.1 μM. Cyclomarin monomer-2 can be used as a key intermediate in the development of Homo-BacPROTACs.
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HY-B1043 Piromidic acid
Piromidic acid is an antibacterial agent. Piromidic acid is active against gramnegative bacteria and staphylococci and can be used for the research of intestinal, urinary, and biliary tract infections.
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HY-W015551 trans-2-Decenal
trans-2-Decenal ((E)-Dec-2-enal) acts as a urease inhibitor and antibacterial agent against Helicobacter pylori, with an IC50 of 9.484 μg/mL against Helicobacter pylori urease. trans-2-Decenal reduces the urease activity of Helicobacter pylori, and possesses antibacterial, bactericidal, anti-biofilm and anti-migratory activities. It alters the morphology of Helicobacter pylori, induces bacterial rupture, inhibits biofilm formation, reduces the number of mature biofilms and impairs the migratory capacity of Helicobacter pylori. trans-2-Decenal disrupts the cell wall integrity of Phytophthora capsici, damages membrane integrity and permeability, triggers intracellular reactive oxygen species (ROS) accumulation, decreases glutathione levels and disrupts the mitochondrial membrane potential of Phytophthora capsici. trans-2-Decenal is applicable to studies related to Helicobacter pylori and plant diseases induced by and Phytophthora capsici.
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HY-Y0079S1 D-Phenylalanine-d8
D-Phenylalanine-d8 is the deuterium labeled D-Phenylalanine. D-Phenylalanine is the synthetic dextro isomer of phenylalanine. D-Phenylalanine inhibits biofilm development of Pseudoalteromonas sp. SC2014.
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HY-161543 DHT/KLH
DHT/KLH is a conjugate of DHT (dihydrotestosterone) and keyhole limpet hemocyanin (KLH). By conjugating the antigen with a protein adjuvant, the production of antigen-specific antibodies in vaccine models can be enhanced. The conjugate does not affect protein folding or disrupt linear epitopes, and it can enhance cross-presentation and the generation of antigen-specific T cells.
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HY-P11497 Cyclomarin monomer-1
Cyclomarin monomer-1 (Compound 5), a cyclomarin monomer, is a pre-dimerization precursor that can form Homo-BacPROTACs targeting the degradation of ClpC1. Cyclomarin monomer-1 binds to the Mtb ClpC1 protein with a KD of 3.5 nM. The MIC of Cyclomarin monomer-1 against the Mtb H37Rv standard strain is 1.6 μM. Cyclomarin monomer-1 can be used as a key intermediate in the development of Homo-BacPROTACs.
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HY-101092A QS-21
QS-21 is a mixture of QS-21-Xyl (HY-101092B) and QS-21-Api (HY-101092), with a ratio of 35:65. QS-21 is an innate immune system-targeted adjuvant. QS-21 is promising for research of oncology vaccines (e.g., melanoma) and infectious disease vaccines (e.g., HIV, malaria).
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HY-13212 (Z)-2-Decenoic acid
(Z)-2-decenoic acid (cis-2-Decenoic acid) is an unsaturated fatty acid produced by Pseudomonas aeruginosa. (Z)-2-decenoic acid induces a dispersion response in biofilms formed by a range of gram-negative bacteria, including P. aeruginosa, and by gram-positive bacteria. (Z)-2-decenoic acid inhibits biofilm development.

Source: Pseudomonas aeruginosa

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HY-N1033 12-Hydroxyjasmonic acid
12-Hydroxyjasmonic acid is a metabolite of Jasmonic acid (HY-122464A) and an inducer of defense responses. 12-Hydroxyjasmonic acid can be isolated from potato leaflets. During the response of sugar beet plants to Cercospora beticola infection, 12-Hydroxyjasmonic acid is released through deglycosylation of its glucoside form and participates in the Jasmonic acid-mediated defense signaling pathway. 12-Hydroxyjasmonic acid mediates changes in source-sink relationships during pathogen infection, prioritizing the activation of defense processes over growth processes. 12-Hydroxyjasmonic acid serves as a substrate for salicylic acid Glycosyltransferases in tobacco and rice. 12-Hydroxyjasmonic acid can induce leaflet closure in Samanea saman. 12-Hydroxyjasmonic acid acts as a potato tuber-inducing substance. 12-Hydroxyjasmonic acid does not induce protoplast shrinkage in extensor motor cells of Samanea saman. 12-Hydroxyjasmonic acid can be used in studies related to brown spot disease.
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HY-Y0248 (E,​E)​-​Farnesol
(E,E)-Farnesol (trans,trans-Farnesol) is a quorum-sensing molecule of Candida species. (E,E)-Farnesol can inhibit the growth, metabolism and biofilm formation of various Candida species, and affect their morphology and invasiveness.
Fungal  
Infection  
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HY-P5089A Enterotoxin STp (E. coli) TFA
Enterotoxin STp (E. coli) TFA is a heat-stable enterotoxin that can be used in vaccine research.
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HY-W007319 Phenylpropiolic acid
Phenylpropiolic acid is an Antibacterial agent. Phenylpropiolic acid is identified from the intracellular extract of Proteus mirabilis DMTMMR-11. Phenylpropiolic acid disrupts biofilm formation by reducing pathogen adhesion and enhancing biofilm clearance ability. Phenylpropiolic acid inhibits the growth of Yersinia enterocolitica, disrupts its cell membrane integrity, and increases the survival rate of infected Caenorhabditis elegans. Phenylpropiolic acid can be used in studies related to yersiniosis and gastroenteritis.
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HY-W016477 Phenazine
Phenazine is an electron shuttles, which modulates the redox state of cells and the downstream gene expression related to biofilm formation and bacterial survival. Phenazines is a biocontrol agents, which affects the growth of plants and induces the systemic resistance in plants. Phenazine maintains NAD+/NADH balance.
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HY-Y0444 D-Tyrosine
D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth.
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HY-Y0079S D-Phenylalanine-d5
D-Phenylalanine-d5 is the deuterium labeled D-Phenylalanine. D-Phenylalanine is the synthetic dextro isomer of phenylalanine. D-Phenylalanine inhibits biofilm development of Pseudoalteromonas sp. SC2014.
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HY-125961 T3Inh-1
T3Inh-1 is a potent and selective inhibitor of ppGalNAc-T3 (IC50=7 μM). T3Inh-1 reduces FGF23 hormone levels in both tissue cells and mice, without causing any toxic side effects. T3Inh-1 also prevents breast cancer cells. The enzyme ppGalNAc-T3 is implicated in at least two medically important pathways: cancer metastasis and stabilization of FGF23 (regulates phosphate levels in the bloodstream).
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HY-W001132R Indole (standard)
Indole (Standard) is the analytical standard of Indole. This product is intended for research and analytical applications. Indole is an aromatic, heterocyclic, organic compound which widely distributed in the natural environment and can be produced by a variety of bacteria. Indole regulates various aspects of bacterial physiology, including spore formation, plasmid stability, resistance to drugs, biofilm formation, and virulence as an intercellular signal molecule.
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HY-P2695 STh
STh, an Escherichia coli heat-stable toxin, is a 19 amino acid polypeptide encompassing three disulfide bridges. STh is an antigen of interest in the search for a broad coverage enterotoxigenic Escherichia coli (ETEC) vaccine.
Others  
Infection  
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HY-66007 Ac-β-Ala-OH
Ac-β-Ala-OH is an abnormal amino acid metabolite and also serves as a mono-N-protected amino acid (MPAA) ligand. Ac-β-Ala-OH supports the β-C (sp3)-H arylation of aliphatic carboxylic acids and also serves as a starting building block for the reverse MAP core in the construction of the gonorrhea vaccine candidate TMCP2.
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HY-161553 Biotin/KLH
Biotin/KLH is an antigen-adjuvant conjugate that consists of Biotin and Keyhole Limpet Hemocyanin (KLH). By conjugating the antigen with a protein adjuvant, the production of antigen-specific antibodies in vaccine models can be enhanced. The conjugate does not affect protein folding or disrupt major epitopes, and it can enhance cross-presentation and the generation of antigen-specific T cells.
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HY-B0510S Trimethoprim-d9
Trimethoprim-d9 is the deuterium labeled Trimethoprim. Trimethoprim is a bacteriostatic antibiotic and an orally active dihydrofolate reductase inhibitor. Trimethoprim is active against a wide range of Gram-positive and Gram-negative aerobic bacteria. Trimethoprim has the potential for urinary tract infections, Shigellosis and Pneumocystis pneumonia treatment.
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HY-W009886 3,4,5-Trimethoxybenzaldehyde
3,4,5-Trimethoxybenzaldehyde is a derivative of benzaldehyde. 3,4,5-Trimethoxybenzaldehyde has antimicrobial activity. 3,4,5-Trimethoxybenzaldehyde is also an important intermediate for the synthesis of various drugs, such as Trimethoprim (HY-B0510).
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HY-107202GL Polyinosinic-polycytidylic acid (GMP Like)
Polyinosinic-polycytidylic acid (Poly(I:C)) (GMP Like) is the GMP Like class Polyinosinic-polycytidylic acid (HY-107202), and can be used as pharmaceutical excipients. Polyinosinic-polycytidylic acid (Poly(I:C)) is a synthetic analog of double-stranded RNA and an agonist of toll-like receptor 3 (TLR3) and retinoic acid inducible gene I (RIG-I)-like receptors (RIG-I and MDA5). Polyinosinic-polycytidylic acid can be used as a vaccine adjuvant to enhance innate and adaptive immune responses, and to alter the tumor microenvironment. Polyinosinic-polycytidylic acid can directly trigger cancer cells to undergo apoptosis.
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HY-W012184 CDAP
CDAP is an organic cyanylating reagent that can be used for preparation of solid phase affinity reagents, modification of protein thiols and nucleotide delivery. CDAP also activates polysaccharides with a variety of chemical properties. CDAP can be used to prepare conjugate vaccines and other immune reagents.
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HY-B2235A L-α-Lecithin (egg yolk), 75%
L-α-Lecithin (egg yolk), 75% is a kind of biological materials. L-α-Lecithin (egg yolk), 75% can be used for studying cell membrane structure, biofilm potential, liposome research, etc.
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HY-E70285 beta-1,4-Galactosyltransferase 1 (Y285L)
beta-1,4-Galactosyltransferase 1 (Y285L) can enzymatic synthesis of the LacdiNAc motif. beta-1,4-Galactosyltransferase 1 (Y285L) can transfer of GalNAc from UDP-GalNAc.

Species: Human

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HY-W133898 Tryptone
Tryptone is a peptide-rich bacterial culture medium component that can regulate bacterial cell surface proteins and biofilm-related genes. Tryptone promotes the expression and assembly of bacterial adhesion proteins (such as LapA and LapF) by providing peptide substances as structural factors, enhancing cell surface hydrophobicity and intercellular adhesion, thereby stabilizing the biofilm matrix and supporting the maturation and maintenance of bacterial biofilms. The peptide mixture contained in Tryptone can specifically regulate the transcription of bacterial adhesion-related genes (such as activating LapA and inhibiting LapF), affecting the synthesis and localization of biofilm structural proteins.
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HY-W062216 2-Aminoimidazole
2-Aminoimidazole is a potent antibiofilm agent that can be used as an adjuvant to antimicrobial. 2-aminoimidazoles disrupts the ability of bacteria to protect themselves by inhibiting biofilm formation and genetically-encoded antibiotic resistance traits. 2-Aminoimidazole is also a weak noncompetitive inhibitor of human arginase I with a Ki of 3.6 mM.

Source: secondary metabolites in various marine sponges

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HY-D1872 800CW NHS ester
800CW NHS ester is a near-infrared fluorescent dye active ester that can conjugate with amine-containing small molecules, antibodies, peptides, and other substances to form fluorescent conjugates. 800CW NHS ester exhibits high fluorescence quantum yield and low non-specific binding properties. 800CW NHS ester can be used in biomedical research such as microbial infection imaging, tumor imaging, and biochemical detection.
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HY-W250308 ε-Poly-L-lysine (MW 3800-4200)
Epsilon-polylysine is an antimicrobial peptide that can be produced by bacteria such as Streptomyces. Epsilon-polylysine inhibits the growth of microorganisms such as bacteria, yeasts and molds and is therefore often used as a green food additive and preservative in various food and beverage products. Epsilon-polylysine has a variety of properties, including thermal stability, resistance to acidic conditions, and broad-spectrum antimicrobial activity. Epsilon-polylysine can be loaded on other materials to form nanoparticles or form nanofiber membranes for targeted delivery to exert sustained antibacterial efficacy. Epsilon-polylysine is also used as a liposome stabilizer.

Source: Streptomyces albulus

Bacterial  
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HY-E70289 Bovin beta-1,4-galactosyltransferase 1 (Y289L)
Bovin beta-1,4-galactosyltransferase 1 (Y289L) (Bovin B4GALT1 (Y289L)) is a mutated form of bovine-derived galactosyltransferase with a mutation at the Y289L genetic site. Bovin beta-1,4-galactosyltransferase 1 can label O-GlcNAcylated proteins with an N-azidoacetylgalactosamine (GalNAz) group. This labeling method allows for the specific, unbiased, and global labeling of O-GlcNAcylated proteins. After labeling, the appended azide group can react with a wide variety of alkyne-modified chemical probes, facilitating multiple downstream analyses.

Species: Bovin

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HY-P72009 YUAB Protein, Bacillus subtilis (Cell-Free, His-SUMO)
YUAB is an important contributor to biofilm formation, self-polymerizing to form a hydrophobic layer with excellent stability and resistance to mechanical compression. YUAB is essential for complex colony structure, interacting synergistically with exopolysaccharides and TasA amyloid fibrils to facilitate biofilm matrix assembly. YUAB Protein, Bacillus subtilis (Cell-Free, His-SUMO) is the recombinant YUAB protein, expressed by E. coli Cell-free , with N-His, N-SUMO labeled tag.

Species: Others; Source: E. coli Cell-free

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HY-P71473 CS6 fimbrial subunit B/cssB Protein, E.coli (His-SUMO)
CS6 fimbrial subunit B (cssB) is a component of E.coli CS6 operon. CssB is a structural subunit which binds to cell surface sulfatide and is a key factor for binding to host cells. CssB is also required for stabilization of CssA, maximal adhesion of E.coli to epithelial cells and CS6 assembly. CS6 fimbrial subunit B/cssB Protein, E.coli (His-SUMO) is the recombinant E. coli-derived CS6 fimbrial subunit B/cssB protein, expressed by E. coli , with N-His, N-SUMO labeled tag.

Species: E.coli; Source: E. coli

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HY-P71504 Type-1A pilin/fimA Protein, E.coli (His-SUMO)
Type 1A pilins, also known as fimA proteins, promote bacterial colonization by forming pili, or fimbriae (polar filaments extending from the surface of bacteria, reaching 0.5-1.5 microns in length and 100-300 per cell) . These pili play a crucial role in promoting bacterial adhesion to the epithelium of specific host organs. Type-1A pilin/fimA Protein, E.coli (His-SUMO) is the recombinant E. coli-derived Type-1A pilin/fimA protein, expressed by E. coli , with N-His, N-SUMO labeled tag.

Species: E.coli; Source: E. coli

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Keywords

uropathogenic Escherichia coli | urinary tract infection | antimicrobial resistance | UPEC vaccine | fimbrial adhesins | biofilm