2711 Results for "

grape tissue sections

" in MedChemExpress (MCE) Product Catalog:
Products (2711)

2711 Results for "grape tissue sections" in MCE Product Catalog:

Cat. No.: HY-B0331S1
CAS No.: 1356847-94-3
Synonyms: MK-421-d3
Enalapril-d3 (MK-421-d3) is the deuterated-labeled Enalapril (HY-B0331). Enalapril is an orally active angiotensin-converting enzyme inhibitor. Enalapril blocks the conversion of angiotensin I to angiotensin II, regulates the renin-angiotensin system, reduces preload and afterload, and decreases plasma angiotensin II levels. Enalapril inhibits apoptosis, reduces nitric oxide metabolite levels, stabilizes endothelial cells, enhances endothelial antioxidant defense, scavenges reactive oxygen species (ROS), and alleviates neuronal damage. Enalapril attenuates glutathione depletion, protein/lipid oxidation, tissue damage, and type III collagen immunolabeling in organs of diabetic rats. Enalapril reduces systolic blood pressure and urinary albumin excretion, and delays the progression of diabetic cardiac/renal injury. Enalapril is used in research related to asymptomatic left ventricular dysfunction, congestive heart failure, Alzheimer's disease, diabetes mellitus, acute myocardial infarction, atrial fibrillation, hypertension, cerebral ischemia, chronic heart failure, and single-ventricle physiology .
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Cat. No.: HY-B0377R
CAS No.: 76824-35-6
Synonyms: MK-208 (Standard)
Famotidine (Standard) (MK-208 (Standard)) is the analytical standard of Famotidine (HY-B0377). This product is intended for research and analytical applications. Famotidine (MK-208) is an orally active and highly selective histamine H2 receptor antagonist. It inhibits gastric acid secretion by blocking the Gs signaling pathway, and regulates intracellular cAMP and ERK pathways. Famotidine inhibits TLR3-mediated inflammatory pathways, and reduces the expression of various inflammatory mediators and interferon-related genes. Famotidine scavenges DPPH and nitric oxide free radicals, alleviates oxidative stress damage in gastric tissue, inhibits proMMP-9, improves vascular endothelial permeability, and restores the normal physiological functions of neutrophils and eosinophils. Famotidine crosses intestinal epithelial cells via facilitated diffusion and passive diffusion, blocks paracellular cation transport, and increases intestinal transepithelial electrical resistance. Famotidine reduces serum levels of transaminases and alkaline phosphatase, exerts analgesic effects and gastric protective effects simultaneously. Famotidine can be used in studies related to COVID-19, liver injury and acute gastric ulcer .
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Cat. No.: HY-B0377S1
Synonyms: MK-208-13C
Famotidine- 13C (MK-208- 13C) is the 13C-labeled Famotidine (HY-B0377). Famotidine (MK-208) is an orally active and highly selective histamine H2 receptor antagonist. It inhibits gastric acid secretion by blocking the Gs signaling pathway, and regulates intracellular cAMP and ERK pathways. Famotidine inhibits TLR3-mediated inflammatory pathways, and reduces the expression of various inflammatory mediators and interferon-related genes. Famotidine scavenges DPPH and nitric oxide free radicals, alleviates oxidative stress damage in gastric tissue, inhibits proMMP-9, improves vascular endothelial permeability, and restores the normal physiological functions of neutrophils and eosinophils. Famotidine crosses intestinal epithelial cells via facilitated diffusion and passive diffusion, blocks paracellular cation transport, and increases intestinal transepithelial electrical resistance. Famotidine reduces serum levels of transaminases and alkaline phosphatase, exerts analgesic effects and gastric protective effects simultaneously. Famotidine can be used in studies related to COVID-19, liver injury and acute gastric ulcer .
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Cat. No.: HY-D2465
Target:  

Fluorescent Dye

Research Areas:  

Infection

CY5-Dextran (MW60-80k) is a fluorescent probe formed by covalent conjugation of the cyanine dye Cy5 to dextran. It is a pH-insensitive fluid-phase endocytosis tracer (the pH of endosomal lumen is precisely quantified by the fluorescence ratio of FITC/Cy5). CY5-Dextran (MW60-80k) is internalized by cells via a clathrin-independent fluid-phase pinocytosis pathway, and is sequentially evidenced by early endosomes, late endosomes are transported to lysosomes. CY5-D I cannot pass through the limited pore size formed by uncoating of human rhinovirus type 2 (HRV2), but can be released into the neutral cytoplasm upon adenovirus-mediated endosomal rupture, thus distinguishing between the two viral modes of "pore-forming escape" and "lysis escape". CY5-Dextran (MW60) -80k) has an excitation wavelength of 635 nm, and it can also be used for time-lapse imaging of endocytosis dynamics of stromal cells in tissues such as rat salivary glands under in vivo two-photon microscopy .
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Cat. No.: HY-N7695
CAS No.: 23133-56-4
Physalin B is an orally active anti-inflammatory and anticancer agent. Physalin B can be isolated from Physalis alkekengi L. var. Franchetii. Physalin B inhibits the activation of the NF-κB, NLRP3 inflammasome, STAT3, PI3K/Akt and Hedgehog signaling pathways, regulates the phosphorylation levels of GSK-3β, p38 MAPK, ERK1/2 and JNK, and promotes the nuclear translocation of NRF2. Physalin B reduces the levels of pro-inflammatory cytokines and factors, induces mitochondrial reactive oxygen species (mito-ROS) production, Apoptosis, G2/M cell cycle arrest and incomplete Autophagy, alters cytoskeleton structure and alleviates oxidative stress. Physalin B reduces cancer cell viability, ameliorates liver and lung tissue damage and alleviates liver fibrosis. Physalin B can be used in research related to ulcerative colitis, breast cancer, acute lung injury, colon cancer, non-alcoholic steatohepatitis, liver fibrosis, lung cancer, pancreatic cancer, lymphoma, ovarian cancer, sarcoma and leukemia .
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Cat. No.: HY-W707517
CAS No.: 2707433-64-3
Synonyms: MK-208-d4
Famotidine-d4 (MK-208-d4) is the deuterated-labeled Famotidine (HY-B0377). Famotidine (MK-208) is an orally active and highly selective histamine H2 receptor antagonist. It inhibits gastric acid secretion by blocking the Gs signaling pathway, and regulates intracellular cAMP and ERK pathways. Famotidine inhibits TLR3-mediated inflammatory pathways, and reduces the expression of various inflammatory mediators and interferon-related genes. Famotidine scavenges DPPH and nitric oxide free radicals, alleviates oxidative stress damage in gastric tissue, inhibits proMMP-9, improves vascular endothelial permeability, and restores the normal physiological functions of neutrophils and eosinophils. Famotidine crosses intestinal epithelial cells via facilitated diffusion and passive diffusion, blocks paracellular cation transport, and increases intestinal transepithelial electrical resistance. Famotidine reduces serum levels of transaminases and alkaline phosphatase, exerts analgesic effects and gastric protective effects simultaneously. Famotidine can be used in studies related to COVID-19, liver injury and acute gastric ulcer .
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Cat. No.: HY-W777002
CAS No.: 1185241-48-8
Synonyms: MK-208-13C3
Famotidine- 13C3 (MK-208- 13C3) is the 13C3-labeled Famotidine (HY-B0377). Famotidine (MK-208) is an orally active and highly selective histamine H2 receptor antagonist. It inhibits gastric acid secretion by blocking the Gs signaling pathway, and regulates intracellular cAMP and ERK pathways. Famotidine inhibits TLR3-mediated inflammatory pathways, and reduces the expression of various inflammatory mediators and interferon-related genes. Famotidine scavenges DPPH and nitric oxide free radicals, alleviates oxidative stress damage in gastric tissue, inhibits proMMP-9, improves vascular endothelial permeability, and restores the normal physiological functions of neutrophils and eosinophils. Famotidine crosses intestinal epithelial cells via facilitated diffusion and passive diffusion, blocks paracellular cation transport, and increases intestinal transepithelial electrical resistance. Famotidine reduces serum levels of transaminases and alkaline phosphatase, exerts analgesic effects and gastric protective effects simultaneously. Famotidine can be used in studies related to COVID-19, liver injury and acute gastric ulcer .
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Cat. No.: HY-L214
227 compounds

Liposomes are spherical or multilayered spherical vesicles formed by the self-assembly of diacyl chain phospholipids (lipid bilayers) in aqueous solutions, which can be made from natural or synthetic phospholipids and exhibit good biocompatibility and low toxicity. They can serve as delivery carriers for various bioactive substances (such as drugs, proteins, nucleic acids, etc.) and are widely used in biomedical and chemical research. The main advantages of liposomes include 1) Protective effect: Their bilayer structure can protect encapsulated molecules from enzymatic degradation, oxidation, and other influences, extending stability and activity; 2) Active targeting: Surface modifications enable active targeting, enhancing the concentration of drugs or molecules in specific tissues or cells; 3) Customizability: The composition and structure of liposomes can be adjusted according to needs, such as altering phospholipid types or adding targeting ligands. These properties make liposomes highly valuable in developing novel drug delivery systems, serving as nucleic acid carriers for gene transfection, studying cellular uptake mechanisms and drug release kinetics, as well as developing functional food additives to improve the bioavailability of nutritional components.

MCE contains 227 liposome compounds, which is a good tool for drug delivery-related studies.

Cat. No.: HY-184378
CAS No.: 2922221-22-3
Research Areas:  

Metabolic Disease Cancer

MDB5 is a Hedgehog pathway and Smoothened inhibitor that binds to the 7-TM domain of Smo . MDB5 reduces hepatic stellate cell activation, extracellular matrix-related gene expression, collagen deposition, hydroxyproline content and epithelial-mesenchymal transition, and prevents sinusoidal endothelial cell capillarization . MDB5 induces G1 and S phase cell cycle arrest, triggers apoptosis by upregulating Bax and downregulating Bcl-2, and also decreases oxygen consumption rate, glucose uptake, transglutaminase activity and fibronectin matrix assembly . MDB5 reduces the levels of liver injury markers, hepatic triglyceride deposition and hepatic steatosis, restores the tissue structure of the kidney and spleen, and inhibits pancreatic tumor growth without causing body weight loss . MDB5 can be loaded into PEG-PCC-g-DC micelles, achieving high drug loading, sustained release, improved water solubility, enhanced cellular uptake and optimized hepatic distribution, with good tolerance in mice . MDB5 is applicable to research related to alcohol-associated liver disease, liver fibrosis and pancreatic cancer .
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Cat. No.: HY-B0377S
CAS No.: 2744683-81-4
Synonyms: MK-208-13C,d3
Famotidine- 13C,d3 (MK-208- 13C,d3) is the deuterated, 13C-labeled Famotidine (HY-B0377). Famotidine (MK-208) is an orally active and highly selective histamine H2 receptor antagonist. It inhibits gastric acid secretion by blocking the Gs signaling pathway, and regulates intracellular cAMP and ERK pathways. Famotidine inhibits TLR3-mediated inflammatory pathways, and reduces the expression of various inflammatory mediators and interferon-related genes. Famotidine scavenges DPPH and nitric oxide free radicals, alleviates oxidative stress damage in gastric tissue, inhibits proMMP-9, improves vascular endothelial permeability, and restores the normal physiological functions of neutrophils and eosinophils. Famotidine crosses intestinal epithelial cells via facilitated diffusion and passive diffusion, blocks paracellular cation transport, and increases intestinal transepithelial electrical resistance. Famotidine reduces serum levels of transaminases and alkaline phosphatase, exerts analgesic effects and gastric protective effects simultaneously. Famotidine can be used in studies related to COVID-19, liver injury and acute gastric ulcer .
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Cat. No.: HY-N2593R
CAS No.: 32507-66-7
Isorhapontigenin (Standard) is the analytical standard of Isorhapontigenin (HY-N2593). This product is intended for research and analytical applications. Isorhapontigenin is an orally active dietary polyphenol. Isorhapontigenin acts as a potent antioxidant that reduces the production of reactive oxygen species (ROS). Isorhapontigenin promotes the binding of JUN to the AP-1 site on the SESN2 promoter, induces SESN2 transcription, triggers MAPK8-dependent JUN activation, and upregulates the expression of PPAR-α, PGC-1α and CPT-1A to facilitate fatty acid oxidation. Isorhapontigenin induces autophagy, apoptosis and preadipocyte differentiation; it inhibits tumor growth, cell invasion, NF-κB transcriptional activity, the PI3K/Akt signaling pathway, STAT1 phosphorylation and MMP-2 expression. Isorhapontigenin alleviates oxidative stress, inflammatory cytokine release and triglyceride accumulation; it increases intracellular ATP levels and promotes Nrf2 nuclear translocation. Isorhapontigenin improves insulin sensitivity in adipose tissue and glucose tolerance, and reduces postprandial blood glucose, insulin and free fatty acid levels. Isorhapontigenin is applicable to research on bladder cancer, liver injury, chronic obstructive pulmonary disease, acute lung injury and type 2 diabetes.
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Cat. No.: HY-P11935
CAS No.: 2410535-57-6
RR-171 is an amino acid polypeptide and an inhibitor of the Wnt signaling pathway. RR-171 reduces the expression levels of Wnt-1, GSK3β and β-catenin. RR-171 induces apoptosis (Apoptosis) in pancreatic cancer cells, which is characterized by an increased Bax/Bcl-2 ratio, activation of Caspase-3/7/9, and increased Cleaved-PARP; this pro-apoptotic effect can be partially reversed by Z-VAD-FMK (HY-16658B). RR-171 also induces pyroptosis (Pyroptosis) in pancreatic cancer cells, which is manifested by activation of the NLRP-3 inflammasome, activation of Caspase-1, cleavage of GSDMD, upregulation of IL-1β and IL-18, and increased LDH release; this pro-pyroptotic effect can be partially reversed by VX-765 (HY-13205). RR-171 inhibits the viability, proliferation and colony formation of pancreatic cancer cells, with low cytotoxicity against normal cells. RR-171 downregulates the expression of Ki-67 and PCNA in tumor tissues in vivo, with favorable biosafety. RR-171 can be used in studies related to pancreatic cancer .
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Cat. No.: HY-L228
146 compounds

Lipids are important energy storage substances in the human body. They are involved in the regulation of cell structure and function, as well as signaling pathways and gene expression. Abnormal lipid levels in tissues or their dysregulation can lead to various diseases. These include obesity, type 2 diabetes, non-alcoholic fatty liver disease, neurodegenerative diseases, infections, and cancer. Therefore, maintaining normal levels of lipid metabolism is critical to overall health.

One of the key features of cancer is aberrant lipid metabolism. This includes alterations in lipid uptake, lipid desaturation, neolipogenesis, lipid droplets, and fatty acid oxidation in cancer cells. These changes all contribute to cellular survival in an ever-changing microenvironment. They do this by modulating feed-forward oncogenic signals and key oncogenic functions. Additionally, they affect oxidative stress, other types of stress, immune responses, and intercellular communication. Alterations in lipid metabolism have a strong impact on the properties of cancer stem cells. This includes aspects such as self-renewal, differentiation, invasion, metastasis, drug sensitivity, and resistance. Furthermore, these alterations also modulate T cell responses.

MCE can offer 146 metabolites of lipid metabolism pathways, which can be used for drug screening in cancer, immune-based diseases, metabolic diseases, and other diseases.

Cat. No.: HY-L948
11,491 compounds

PD-1/PD-L1 are key immune checkpoint targets that suppress T-cell-mediated anti-tumor immunity, representing a major focus in cancer immunotherapy. While antibody drugs dominate the clinic, they are limited by administration challenges and immune-related side effects. Small-molecule PD-1/PD-L1 inhibitors, with oral availability, good tissue penetration and low cost, have emerged as a promising next-generation strategy.

A PD-1/PD-L1 lead-like library was built via a five-step virtual screening process. After collecting 8,947 inhibitors from BindingDB and PubChem and filtering by activity and duplicates, AI similarity screening was performed using GeminiMol. Key pharmacophores were extracted from the PPI interface of co-crystal structures, and molecular was screened via a pharmacophore model, effectively enhancing target activity.

Containing 10,000 structurally diverse and drug-like molecules well-matched to the PD-L1 pocket, the library supports virtual docking, high-throughput screening and hit discovery, enabling efficient and rapid development of small-molecule immunotherapies.

Cat. No.: HY-P811947
Synonyms: HSPA4L; Heat Shock Protein Family A (Hsp70) Member 4 Like; HSPH3; APG-1; Osp94; Heat-Shock Protein Family A Member 4-Like Protein; Heat Shock Protein Family H Member 3; Heat Shock 70-Related Protein APG-1; Heat Shock 70kDa Protein 4-Like; Heat Shock 70 KDa Protein 4L; Osmotic Stress Protein 94; HSPA4-Like Protein; APG1; Testis tissue Sperm-Binding Protein Li 64n; Heat Shock 70 KDa Protein 4-Like Protein; Heat Shock Protein (Hsp110 Family); OSP94

Host:  

Mouse

Application:  

WB

Reactivity:  

Human, M

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Cat. No.: HY-P811947A
Synonyms: HSPA4L; Heat Shock Protein Family A (Hsp70) Member 4 Like; HSPH3; APG-1; Osp94; Heat-Shock Protein Family A Member 4-Like Protein; Heat Shock Protein Family H Member 3; Heat Shock 70-Related Protein APG-1; Heat Shock 70kDa Protein 4-Like; Heat Shock 70 KDa Protein 4L; Osmotic Stress Protein 94; HSPA4-Like Protein; APG1; Testis tissue Sperm-Binding Protein Li 64n; Heat Shock 70 KDa Protein 4-Like Protein; Heat Shock Protein (Hsp110 Family); OSP94

Host:  

Mouse

Application:  

WB

Reactivity:  

Human, M

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Cat. No.: HY-N0229R
CAS No.: 56-41-7
Synonyms: L-2-Aminopropionic acid (Standard)
L-Alanine (Standard) is the analytical standard of L-Alanine. This product is intended for research and analytical applications. L-Alanine is a non-essential amino acid, involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and central nervous system. In Vitro: The viability of both hiPSCs, 201B7 cells and ehiPSCs decrease with an increase in L-Alanine concentration, and reach 7.5±1.3% and 3.7±0.7% respectively at 1.2 M of L-Alanine. On the other hand, no decrease in the viability of hFBs and hSkMCs are observed. Although the viability of iCMs slightly decreases along with the increase of the L-Alanine concentration, viability of iCMs at 1.2 M concentration of L-Alanine, 49.4±6.9%, is significantly higher than that of undifferentiated iPSCs, 201B7 cells and ehiPSCs (p< 0.01). The viability of hiPSCs, 201B7 cells and ehiPSCs, drastically decrease even after 2 or 4 h treatment. In contrast, the viability of hFBs fails to decrease at 1, 2, and 4 h and shows a small decrease at 24 h treatment. The viability of 201B7 cells in suspension culture decreases to 11.8±6.0% following treatment with 1.2 M L-Alanine for 2 h, whereas that of hFBs is 72.9±14.2% .
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Cat. No.: HY-N0468R
CAS No.: 63279-13-0
Rebaudioside D (Standard) is the analytical standard of Rebaudioside D. This product is intended for research and analytical applications. Rebaudioside D is an orally active sweetener that targets and activates FXR, modulates Acetyl-CoA Carboxylase, and inhibits 3-hydroxy-3-methylglutaryl-CoA reductase. Rebaudioside D regulates bile acid homeostasis and lipid metabolism, reduces the synthesis rates of fatty acids and cholesterol, and exerts multiple effects including anti-adipogenesis, hepatoprotection, anti-steatosis, gut microbiota modulation, enhancement of secondary bile acid metabolism, anti-endotoxin activity, regulation of bile acid transport, and inhibition of bile acid efflux. Rebaudioside D also reduces body weight gain, visceral fat accumulation, hepatic triglyceride and cholesterol accumulation, hepatic lipid peroxidation, and decreases the circulating level of lipopolysaccharide-binding protein. Rebaudioside D additionally enhances the secondary bile acid metabolic pathway of intestinal bacteria, upregulates the gene expression of ileal organic solute transporter α, and downregulates the gene expression of hepatic bile salt export pump. Rebaudioside D does not affect glucose homeostasis, alter total caloric intake or fecal energy excretion, induce weight gain, exacerbate obesity, promote hepatic steatosis, impair brown adipose tissue function, nor change skeletal muscle metabolism-related proteins. Rebaudioside D can be used in diet-induced obesity and obesity-related research .
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Cat. No.: HY-P992076
Anti-Candida auris β-1,3-glucans Antibody (2G8) is an antibody targeting Candida auris β-1,3-glucans, and also acts as an inhibitor of AChE and TGF-β receptor 2. Anti-Candida auris β-1,3-glucans Antibody (2G8) also targets fungal cell wall components, effectively inhibits fungal growth and interferes with capsule formation, thereby significantly reducing the fungal load in mouse tissues. Anti-Candida auris β-1,3-glucans Antibody (2G8) not only blocks TGF-β receptor binding to inhibit the Smad signaling pathway, reduces fibroblast activation and collagen deposition, but also induces epithelial differentiation of tumor cells and reduces pancreatic tumor metastasis. Anti-Candida auris β-1,3-glucans Antibody (2G8) specifically binds to the conserved N-linked glycoepitope on AChE to inhibit its activity without interfering with BChE, and can be used in studies of cryptococcosis and related tumor mechanisms .The isotype control is Human IgG1 kappa, Isotype Control (HY-P99001).
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Cat. No.: HY-W767399
8-Bromo-2'-deoxyguanosine- 13C, 15N2 is the 13C- and 15N-labeled 8-Bromo-2'-deoxyguanosine (HY-W011168). 8-Bromo-2'-deoxyguanosine is an inflammation-related DNA halogenated adduct and an early biomarker of inflammation-induced oxidative tissue damage. The formation of 8-Bromo-2'-deoxyguanosine precedes that of oxidative and nitrative products, and it can be generated via the MPO-H2O2-Cl --Br - system. 8-Bromo-2'-deoxyguanosine serves as the immunogen for preparing the monoclonal antibody mAb8B3, which can be used to detect early DNA modifications in preclinical models; its urinary level also increases significantly in inflammatory disease models. 8-Bromo-2'-deoxyguanosine can also be produced in the dermis of UV-B irradiated mice, and the extract of Coprinus comatus significantly reduces its level. 8-Bromo-2'-deoxyguanosine finds applications in studies related to inflammatory diseases, diabetes, hepatocellular carcinoma, and UV-B induced skin inflammation .
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