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virulence

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63

Inhibitors & Agonists

1

Fluorescent Dye

3

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4

Peptides

1

Inhibitory Antibodies

18

Natural
Products

3

Isotope-Labeled Compounds

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-P2988

    Exo-α-sialidase

    Endogenous Metabolite Infection
    Neuraminidase, Microorganism (Exo-α-sialidase) is an exosialidase, is often used in biochemical studies. Neuraminidase cleaves α-ketosidic linkage between the sialic (N-acetylneuraminic) acid and an adjacent sugar residue. Neuraminidase, derived from mucosal pathogens, is a virulence factor that modifies the host's response to infection .
    Neuraminidase, Microorganism
  • HY-W018555

    Endogenous Metabolite Bacterial Infection Neurological Disease
    D-Cysteine is the D-isomer of cysteine and a powerful inhibitor of Escherichia coli growth. D-cysteine is mediated by D-amino acid oxidase to produce H2S and is a neuroprotectant against cerebellar ataxias. D-Cysteine could inhibit the growth and cariogenic virulence of dual-species biofilms formed by S. mutans and S. sanguinis .
    D-Cysteine
  • HY-160202

    Others Infection
    18:1 Cardiolipin disodium is a virulence regulator with two phosphate groups and four acyl chains.18:1 Cardiolipin disodium can be used in the study of the regulation and mechanism of bacterial infection .
    18:1 Cardiolipin disodium
  • HY-134215

    Bacterial Fungal Infection
    cis-11-Methyl-2-dodecenoic acid is a quorum sensing (QS) signal that acts as a diffusion signaling factor (DSF) in extracellular microbial and fungal communication systems. DSF is involved in the regulation of virulence and biofilm formation of a variety of bacterial pathogens .
    cis-11-Methyl-2-dodecenoic acid
  • HY-115969

    Bacterial Infection
    F-17 is a potential inhibitor of virulence factor. F-17 shows very significant inhibitory effect on biofilm, elastase, pyocyanin, and swarming motility. F-17 also shows a good binding effect on LasR and PqsR. F-17 has no obvious cytotoxicity .
    F-17
  • HY-115884

    Bacterial Infection Inflammation/Immunology
    PptT-IN-3 (compound 5p) is a potent inhibitor of with phosphopantetheinyl phosphoryl transferase (PptT) an IC50 of 3.5 μM. Phosphopantetheinyl transferase, an essential enzyme that plays a critical role in the biosynthesis of cellular lipids and virulence factors in Mycobacterium tuberculosis. PptT-IN-3 has the potential for the research of tuberculosis .
    PptT-IN-3
  • HY-115883

    Bacterial Infection Inflammation/Immunology
    PptT-IN-2 (compound 5k) is a potent inhibitor of with phosphopantetheinyl phosphoryl transferase (PptT) an IC50 of 2.5 μM. Phosphopantetheinyl transferase, an essential enzyme that plays a critical role in the biosynthesis of cellular lipids and virulence factors in Mycobacterium tuberculosis. PptT-IN-2 has the potential for the research of tuberculosis .
    PptT-IN-2
  • HY-115882

    Bacterial Infection Inflammation/Immunology
    PptT-IN-1 (compound 5j) is a potent inhibitor of with phosphopantetheinyl phosphoryl transferase (PptT) an IC50 of 2.8 μM. Phosphopantetheinyl transferase, an essential enzyme that plays a critical role in the biosynthesis of cellular lipids and virulence factors in Mycobacterium tuberculosis. PptT-IN-1 has the potential for the research of tuberculosis .
    PptT-IN-1
  • HY-151376

    Proteasome Infection
    SAP2-IN-1 is a secreted aspartic protease 2 (SAP2) inhibitor and has potent SAP2 inhibitory activity with an IC50 value of 0.92 μM. SAP2-IN-1 also is a virulence factor inhibitor and is inactive in vitro. SAP2-IN-1 can be used for the research of infection .
    SAP2-IN-1
  • HY-145741

    Antibiotic Infection
    MptpB-IN-1 (Compound 13) is a potent and orally active inhibitor of MptpB. Mycobacterium tuberculosis protein-tyrosine-phosphatase B (MptpB) is a secreted virulence factor that subverts antimicrobial activity in the host. MptpB-IN-1 reduces multidrug-resistant mycobacterium tuberculosis survival and infection burden .
    MptpB-IN-1
  • HY-12326B
    c-di-AMP diammonium
    2 Publications Verification

    Cyclic diadenylate diammonium; Cyclic-di-AMP diammonium

    STING Bacterial Endogenous Metabolite Inflammation/Immunology
    c-di-AMP diammonium is a STING agonist, which binds to the transmembrane protein STING thereby activating the TBK3-IRF3 signaling pathway, subsequently triggering the production of type I IFN and TNF. c-di-AMP diammonium is also a bacterial second messenger, which regulates cell growth, survival, and virulence, primarily within Gram-positive bacteria, and also regulates host immune response. c-di-AMP diammonium acts as a potent mucosal adjuvant stimulating both humoral and cellular responses .
    c-di-AMP diammonium
  • HY-12326

    Cyclic diadenylate; Cyclic-di-AMP

    STING Bacterial Endogenous Metabolite Inflammation/Immunology
    c-di-AMP (Cyclic diadenylate) is a STING agonist, which binds to the transmembrane protein STING thereby activating the TBK3-IRF3 signaling pathway, subsequently triggering the production of type I IFN and TNF. c-di-AMP (Cyclic diadenylate) is also a bacterial second messenger, which regulates cell growth, survival, and virulence, primarily within Gram-positive bacteria, and also regulates host immune response. c-di-AMP (Cyclic diadenylate) acts as a potent mucosal adjuvant stimulating both humoral and cellular responses .
    c-di-AMP
  • HY-W001132
    Indole
    1 Publications Verification

    Endogenous Metabolite Infection
    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 .
    Indole
  • HY-146304

    Bacterial Infection
    YXL-13 is a potent Pseudomonas aeruginosa (PAO1) inhibitor with an IC50 value of 3.686 μM. YXL-13 can inhibit virulence factors and biofilm formation of PAO1. YXL-13 reduces the pathogenicity and agent resistance of PAO1 by inhibition of the quorum sensing (QS) system. YXL-13 can be used for researching anti-bacteria .
    YXL-13
  • HY-12326A
    c-di-AMP disodium
    2 Publications Verification

    Cyclic diadenylate disodium; Cyclic-di-AMP disodium

    STING Bacterial Endogenous Metabolite Inflammation/Immunology
    c-di-AMP (Cyclic diadenylate) sodium is a STING agonist, which binds to the transmembrane protein STING thereby activating the TBK3-IRF3 signaling pathway, subsequently triggering the production of type I IFN and TNF. c-di-AMP sodium is also a bacterial second messenger, which regulates cell growth, survival, and virulence, primarily within Gram-positive bacteria, and also regulates host immune response. c-di-AMP sodium acts as a potent mucosal adjuvant stimulating both humoral and cellular responses .
    c-di-AMP disodium
  • HY-155479

    Bacterial Infection
    PqsR-IN-3 (compound 16e) is a selective inhibitor of the pqs system (IC50=3.7 μM) and its associated virulence factor pyocyanin (IC50=2.7 μM). PqsR-IN-3 inhibits bacterial biofilm synthesis and is significantly cytotoxic against Pseudomonas aeruginosa. PqsR-IN-3 has synergistic effects with several antibiotics, such as Ciprofloxacin (HY-B0356) and Tobramycin (HY-B0441) .
    PqsR-IN-3
  • HY-131337

    Bacterial Infection
    RhlR antagonist 1 is a potent RhlR antagonist with an IC50 of 26 μM. RhlR antagonist 1 displays selective RhlR antagonism over LasR and PqsR, strong inhibition of biofilm formation in static and dynamic settings, and reduces production of virulence factors such as rhamnolipid and pyocyanin in P. aeruginosa. RhlR antagonist 1 can be utilized for developing QS-modulating molecules in the control of P. aeruginosa infections . RhlR antagonist 1 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    RhlR antagonist 1
  • HY-W007390

    Bacterial Infection
    Methyl 2-amino-5-bromobenzoate (compound 8/12) can be used for synthesis of 2-benzamidobenzoic acids, which are known FabH inhibitors. The derivates also inhibit PqsD, the pqs quorum sensing (QS) system of Pseudomonas aeruginosa, involving the production of a number of virulence factors and biofilm formation .
    Methyl 2-amino-5-bromobenzoate
  • HY-E70119

    Fungal Infection
    Pectate Lyase is an important enzyme secreted by plant pathogens. Pectate Lyase plays a critical role in pectin degradation and fungal virulence. Pectate Lyase induces plant immune responses and contributes to virulence .
    Pectate Lyase
  • HY-W342499

    Methyl 3-hydroxytetradecanoate; 3-OH PAME; Methyl 3-hydroxymyristate

    Others Metabolic Disease
    3-Hydroxy myristic acid methyl ester (Methyl 3-hydroxytetradecanoate) is the quorum-sensing signal molecule (quormone), which regulates the virulence of Ralstonia solanacearum .
    3-Hydroxy myristic acid methyl ester
  • HY-121721

    Fungal Infection
    Inz-5 is a fungal-selective mitochondrial cytochrome bc1 inhibitor. Inz-5 impairs fungal virulence and prevents the evolution of agent resistance .
    Inz-5
  • HY-N7788

    Bacterial Infection
    cis-2-Dodecenoic acid, originally discovered in Burkholderia cenocepacia, can interfere with the bacterial quorum sensing system and inhibit bacterial biofilm formation and virulence factor production .
    cis-2-Dodecenoic acid
  • HY-E70079

    CBL

    Biochemical Assay Reagents Infection
    Cystathionine β-lyase, Recombinant Microorganisms (CBL) is an enzyme that catalyzes the breakdown of cystathionine to homocysteine, the penultimate step in methionine biosynthesis. Cystathionine β-lyase is important for bacterial virulence .
    Cystathionine β-lyase, Recombinant Microorganisms
  • HY-128200

    PQS

    Bacterial Infection
    Pseudomonas Quinolone Signal (Compound C), a signaling molecule produced by Pseudomonas aeruginosa, can activate lasB. Pseudomonas Quinolone Signal can be used in the study of virulence regulation in Pseudomonas aeruginosa .
    Pseudomonas quinolone signal
  • HY-124237A

    Bacterial Infection
    N-octanoyl-L-Homoserine lactone is a small diffusible signaling molecule involved in quorum sensing, thereby controlling gene expression and affecting cellular metabolism. N-octanoyl-L-Homoserine lactone can be used for the infection prevention and regulation of virulence in cystic fibro.
    N-Octanoyl-L-homoserine lactone
  • HY-146327

    Bacterial Antibiotic Infection
    PqsR/LasR-IN-1 (compound 2a) is a potent PqsR and LasR systems inhibitor. PqsR/LasR-IN-1 has anti-virulence activity against Pseudomonas aeruginosa. PqsR/LasR-IN-1 can reduce production of biofilm, pyocyanin, and rhamnolipids in PA .
    PqsR/LasR-IN-1
  • HY-114818

    Bacterial Infection
    4-(tert-Butyl)-benzhydroxamic Acid is a PqsR antagonist with IC50s of 12.5 μM and 23.6 μM for E. coli and P. aeruginosa, respectively. 4-(tert-Butyl)-benzhydroxamic Acid reduces the production of the virulence factor pyocyanin in P. aeruginosa with an IC50 of 87.2 μM .
    4-(tert-Butyl)-benzhydroxamic Acid
  • HY-157446

    Fungal Infection
    MoTPS1/2-IN-1 (Compound A1-4 ) is a bispecific inhibitor of MoTps1 and MoTps2. MoTPS1/2-IN-1 has antifungal activity and showed good inhibitory activity against the growth and virulence of B. cinerea and F. graminearum .
    MoTPS1/2-IN-1
  • HY-N2245

    Schisandrone, a 4-aryltetralone lignan, is isolated from the dried fruits of Schisandra sphenanthera . Schisandrone is an alpha-hemolysin (Hla) inhibitor that downregulates the transcript levels of hla, agrA and RNAIII. Hla is an integral virulence determinant in Staphylococcus aureus that determines pathogenicity. Schisandrone is a potent inhibitor against MRSA pneumonia .
    Schisandrone
  • HY-N2036

    Enterovirus Bacterial Infection
    Mosloflavone is a flavonoid isolated from Scutellaria baicalensis Georgi with  anti-EV71 activity. Mosloflavone  inhibits VP2 virus replication and protein expression during the initial stage of virus infection and inhibits viral VP2 capsid protein synthesis. Mosloflavone is a promising biocide and inhibits P. aeruginosa virulence and biofilm formation.
    Mosloflavone
  • HY-149762

    Bacterial Infection
    IMBI (compound 32) is an antibacterial agent that inhibits quorum sensing (QS) against drug-resistant pathogens. IMBI inhibits biofilm formation of Salmonella marcescens and restores or increases its susceptibility to antimicrobial drugs .
    IMBI
  • HY-N11420

    Bacterial Others
    Coronatine is a plant growth regulator produced by Pseudomonas syringae. Coronatine simulates bioactive jasmonic acid (HY-122464A) conjugates or octadecanoid signal molecules of higher plants to make plants appear pathogenic symptoms. Coronatine promotes the virulence of Pseudomonas syringae in plants by activating the signal cascade that inhibits the accumulation of Salicylic acid (HY-B0167) .
    Coronatine
  • HY-161172

    Bacterial Infection
    Antibacterial agent 178 (compound A10) is a potent antibacterial agent. Antibacterial agent 178 shows antibacterial activities for Xanthomonas oryzae pv. oryzae and Xanthomonas oryzae pv. oryzicola with EC50s of 5.32 mg/L and 7.58 mg/L, respectively. Antibacterial agent 178 targets the translational regulator (CsrA) and the virulence regulator (Xoc3530) .
    Antibacterial agent 178
  • HY-152175

    Bacterial Infection
    Antibacterial agent 130 is a 1,1-diarylthiogalactoside, used for targeting the Pseudomonas aeruginosa LecA. Antibacterial agent 130 shows high affinity toward LecA (Kd=1 μM). Antibacterial agent 130 has antibiofilm activity, but lacks bactericidal activity. LecA, a lectin and virulence factor from Pseudomonas aeruginosa involved in bacterial adhesion and biofilm formation .
    Antibacterial agent 130
  • HY-149169

    Others Inflammation/Immunology
    Phevamine A is a small molecule bacterial phytotoxin that can be isolated from Pseudomonas syringae. Phevamine promotes bacterial growth by suppressing plant immune responses .
    Phevamine A
  • HY-124796

    Bacterial Infection
    QStatin is a potent and selective inhibitor of SmcR (V. harveyi LuxR homologue) with an EC50 of 208.9 nM, binding tightly to SmcR and changes the flexibility of the protein, thereby altering its transcription regulatory activity. QStatin shows pan-QS (Vibrio quorum sensing) inhibitor activity in diverse Vibrio species and attenuates their virulence in an aquatic host. QStatin may be a sustainable antivibriosis agent useful in aquacultures .
    Qstatin
  • HY-124352

    Bacterial Others
    2-nonyl-3-hydroxy-4-Quinolone (C9-PQS) is a quinolone compound produced by P. aeruginosa and other related bacterias. 2-nonyl-3-hydroxy-4-Quinolone is a quorum sensing (QS) signal molecule that controls the expression of many virulence genes as a function of cell population density .
    2-Nonyl-3-hydroxy-4-quinolone
  • HY-144643

    Fungal HDAC Cytochrome P450 Inflammation/Immunology
    CYP51/HDAC-IN-1 is a potent, orally active CYP51/HDAC dual inhibitor. CYP51/HDAC-IN-1 inhibits important virulence factors and down-regulated resistance-associated genes. CYP51/HDAC-IN-1 exhibits potent therapeutic effects for both tropical candidiasis and cryptococcal meningitis .
    CYP51/HDAC-IN-1
  • HY-B1118

    RP-14539; PM-185184

    Parasite Antibiotic Bacterial Infection
    Secnidazole (RP-14539) is an orally active azole antibiotic and a imidazole mitigator of Serratia marcescens virulence. Secnidazole, as an analog of acylhomoserine lactones, effectively inhibits QS resulting in the attenuation of Pseudomonas aeruginosa pathogenesis. Secnidazole has antimicrobial activity against many anaerobic Gram-negative and Gram-positive bacterial species in vitro. Secnidazole can be used for the research of various diseases, such as amoebiasis and giardiasis, and bacterial vaginitis .
    Secnidazole
  • HY-D0041
    Calcein-AM
    Maximum Cited Publications
    37 Publications Verification

    Calcein acetoxymethyl ester

    Fluorescent Dye Cancer
    Calcein AM, has cell membrane permeability and can easily enter the cell. Calcein AM has no fluorescence and is hydrolyzed by endogenous esterase in the cell to produce polar molecule Calcein (Calcein), which has strong negative charge and cannot permeate the cell membrane. Calcein can emit strong green fluorescence, so it is often used with Propidium Iodide for cell viability/virulence detection, excitation/emission wavelength: 494/515 nm .
    Calcein-AM
  • HY-107780

    c-di-GMP; cyclic diguanylate; 5GP-5GP

    STING Endogenous Metabolite Cancer
    Cyclic-di-GMP is a STING agonist and a bacterial second messenger that coordinates different aspects of bacterial growth and behavior, including motility, virulence, biofilm formation, and cell cycle progression. Cyclic-di-GMP has anti-cancer cell proliferation activity and also induces elevated CD4 receptor expression and cell cycle arrest. Cyclic-di-GMP can be used in cancer research .
    Cyclic-di-GMP
  • HY-107780A

    c-di-GMP sodium; cyclic diguanylate sodium; 5GP-5GP sodium

    STING Endogenous Metabolite Cancer
    Cyclic-di-GMP sodium is a STING agonist and a bacterial second messenger that coordinates different aspects of bacterial growth and behavior, including motility, virulence, biofilm formation, and cell cycle progression. Cyclic-di-GMP sodium has anti-cancer cell proliferation activity and also induces elevated CD4 receptor expression and cell cycle arrest. Cyclic-di-GMP sodium can be used in cancer research .
    Cyclic-di-GMP sodium
  • HY-B1118A

    RP-14539 hemihydrate; PM-185184 hemihydrate

    Antibiotic Bacterial Parasite Infection
    Secnidazole (RP-14539) hemihydrate is an orally active azole antibiotic and a imidazole mitigator of Serratia marcescens virulence. Secnidazole hemihydrate, as an analog of acylhomoserine lactones, effectively inhibits QS resulting in the attenuation of Pseudomonas aeruginosa pathogenesis. Secnidazole hemihydrate has antimicrobial activity against many anaerobic Gram-negative and Gram-positive bacterial species in vitro. Secnidazole hemihydrate can be used for the research of various diseases, such as amoebiasis and giardiasis, and bacterial vaginitis .
    Secnidazole hemihydrate
  • HY-N7118

    Bacterial Antibiotic Infection Cancer
    Clindamycin hydrochloride monohydrate is an oral protein synthesis inhibitory agent that has the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin hydrochloride monohydrate resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin hydrochloride monohydrate decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla) .
    Clindamycin hydrochloride monohydrate
  • HY-114936

    AR-054

    Bacterial ADC Cytotoxin Antibiotic Mitochondrial Metabolism Infection Neurological Disease Cancer
    Piericidin A (AR-054) is a natural mitochondrial NADH-ubiquinone oxidoreductase (complex I) inhibitor. Piericidin A is a potent neurotoxin and inhibits mitochondrial respiration by disrupting the electron transport system through its action on NADH-ubiquinone reductase. Piericidin A is also a potential quorum-sensing inhibitor that suppresses the expression of the virulence genes of Erwinia carotovora subsp. atroseptica (Eca). Piericidin A is an ADC cytotoxin and has anti-bacterial, anticancer, insecticidal activity .
    Piericidin A
  • HY-107780B
    Cyclic-di-GMP diammonium
    2 Publications Verification

    c-di-GMP diammonium; cyclic diguanylate diammonium; 5GP-5GP diammonium

    STING Endogenous Metabolite Cancer
    Cyclic-di-GMP diammonium is a STING agonist and a bacterial second messenger that coordinates different aspects of bacterial growth and behavior, including motility, virulence, biofilm formation, and cell cycle progression. Cyclic-di-GMP diammonium has anti-cancer cell proliferation activity and also induces elevated CD4 receptor expression and cell cycle arrest. Cyclic-di-GMP diammonium can be used in cancer research .
    Cyclic-di-GMP diammonium
  • HY-110382
    Cyclic-di-GMP disodium
    2 Publications Verification

    c-di-GMP disodium; cyclic diguanylate disodium; 5GP-5GP disodium

    STING Endogenous Metabolite Cancer
    Cyclic-di-GMP disodium is a STING agonist and a bacterial second messenger that coordinates different aspects of bacterial growth and behavior, including motility, virulence, biofilm formation, and cell cycle progression. Cyclic-di-GMP disodium has anti-cancer cell proliferation activity and also induces elevated CD4 receptor expression and cell cycle arrest. Cyclic-di-GMP disodium can be used in cancer research .
    Cyclic-di-GMP disodium
  • HY-P99583

    MEDI4893

    Bacterial Infection Inflammation/Immunology
    Suvratoxumab (MEDI4893) is a long-acting, high-affinity human anti-α-toxin monoclonal antibody (IgG1κ type). Suvratoxumab potently neutralizes α-toxin, a key S. aureus virulence factor. Suvratoxumab improves survival and reduces lung injury in an immunocompromised mice model of pneumonia. Suvratoxumab also enhances the antibacterial activity of Vancomycin (HY-B0671) or Linezolid (HY-10394) .
    Suvratoxumab
  • HY-134922

    Influenza Virus Infection
    NS1-IN-1 (compound 3) is a potent NS1 inhibitor. NS1 is a major influenza A virus virulence factor that inhibits host gene expression. NS1-IN-1 decreases viral protein levels, contributing to the reduction of virus replication. NS1-IN-1 shows antiviral activity by repressing the activity of mTORC1 in a TSC1-TSC2-dependent manner .
    NS1-IN-1
  • HY-144694

    HSP HDAC Fungal Infection
    HDAC/HSP90-IN-3 (compound J5) is a potent and selective fungal Hsp90 and HDAC dual inhibitor, with IC50 values of 0.83 and 0.91 μM, respectively. HDAC/HSP90-IN-3 shows antifungal activity against azole resistant C. albicans. HDAC/HSP90-IN-3 can suppress important virulence factors and down-regulate drug-resistant genes ERG11 and CDR1 .
    HDAC/HSP90-IN-3

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