Peptides

AR234960, a non-peptide MAS (a G protein-coupled receptor) agonist, increases both mRNA and protein levels of CTGF via ERK1/2 signaling in HEK293-MAS cells and adult human cardiac fibroblasts.

Thrombin is a trypsin-like allosteric serine protease. Thrombin enables site-specific cleavage of fusion proteins with an accessible Thrombin recognition sequence and can be used to digest GST-tagged proteins.

H-Ala-Ala-Tyr-OH can be synthesized mutant peptides.

AT-1002, a 6-mer synthetic peptide, is a tight junction regulator and absorption enhancer.

H-Gly-Gly-Pro-OH is a peptide with 3 amino acid.

Y1 receptor antagonist 1 (H 409-22 isomer) is a neuropeptide Y1 receptor antagonist.

CGP71683 hydrochloride is a competitive neuropeptide Y5 receptor antagonist with a Ki of 1.3 nM, and shows no obvious activity at Y1 receptor (Ki, >4000 nM) and Y2 receptor (Ki, 200 nM) in cell membranes.

Prolylleucine is a dipeptide containing branched-chain amino acids.

Polymyxin B nonapeptide is a cyclic peptide obtained from Polymyxin B by proteolytic removal of its terminal amino acyl residue. Polymyxin B nonapeptide is less toxic, lacks bactericidal activity, and retains its ability to render gram-negative bacteria susceptible to several antibiotics by permeabilizing their outer membranes.

GLP-1R Antagonist 1 (compound 5d) is an orally active, CNS penetrant and non-competitive antagonist of glucagon-like peptide 1 receptor (GLP-1R), with an IC50 of 650 nM.

L-159282 is a highly potent, orally active, nonpeptide angiotensin II receptor antagonist, with anti-hypertensive activity.

CEP dipeptide 1 is a CEP dipeptide with potent angiogenic activity; mediators of age-related macular degeneration (AMD).

MK-0557 is a highly selective, orally available neuropeptide Y5 receptor antagonist with a Ki of 1.6 nM.

Lanopepden (GSK 1322322) is a peptide deformylase inhibitor active against Staphylococcus aureus strains with MICs of 1 and 1 mg/L for ATCC 29213 and ATCC 25923 strain, respectively.

Exendin-4 Acetate (Exenatide acetate), a 39 amino acid peptide, is a long-acting glucagon-like peptide-1 receptor agonist with an IC50 of 3.22 nM.

SR 146131 is a potent, orally available, and selective nonpeptide (cholecystokinin 1) receptor agonist.

ADH-1 trifluoroacetate is an N-cadherin antagonist, which inhibits N-cadherin mediated cell adhesion.

Exendin-4 (Exenatide), a 39 amino acid peptide, is a long-acting glucagon-like peptide-1 receptor agonist with an IC50 of 3.22 nM.

Rusalatide acetate (TP508 amide acetate), a regenerative peptide, mitigates radiation-induced gastrointestinal damage by activating stem cells and preserving crypt integrity.

D-γ-Glutamyl-D-glutamic acid is a poly(γ-glutamic acid) of clusters of D- and D-glutamic acid repeating units in a linear chain.

Peptide M is a 50 aa synthetic peptide derived from a streptococcal M protein containing an additional C-terminal cysteine residue.

BX471 hydrochloride (ZK-811752 hydrochloride) is a potent, selective non-peptide CCR1 antagonist with Ki of 1 nM for human CCR1, and exhibits 250-fold selectivity for CCR1 over CCR2, CCR5 and CXCR4.

MT-7716 free base (W-212393) is a selective non-peptide nociceptin receptor (NOP) agonist and promising potential treatment drug for alcohol abuse and relapse prevention.

CH 5450 (Z-Ile-Glu-Pro-Phe-Ome) is a human chymase inhibitor.

RGD peptide (GRGDNP) acts as an inhibitor of integrin-ligand interactions and plays an important role in cell adhesion, migration, growth, and differentiation.

AUNP-12 (NP-12) is a peptide antagonist of the PD-1 signaling pathway, displays equipotent antagonism toward PD-L1 and PD-L2 in rescue of lymphocyte proliferation and effector functions.

Triptorelin is a synthetic gonadotropin-releasing hormone (GnRH) peptide agonist that binds to the GnRH receptor. It inhibits the growth of DU145, LNCaP, and PC3 prostate and OVCAR-3 ovarian cancer cells.

Tirzepatide (LY3298176, GIP/GLP-1 RA, TZP) is a dual GIP/GLP-1 receptor agonist. Tirzepatide differentially induces internalization of the GIP and GLP-1 receptors with EC50 values of 18.2 nM and 18.1 nM, respectively.

Oxytocin (α-Hypophamine) acetate is a pleiotropic, hypothalamic peptide known for facilitating parturition, lactation, and prosocial behaviors. Oxytocin acetate can function as a stress-coping molecule with anti-inflammatory, antioxidant, and protective effects especially in the face of adversity or trauma.

Nisin is a bacteriocin produced by a group of Gram-positive bacteria that belongs to Lactococcus and Streptococcus species.

Cyclic somatostatin (SRIF-14) is a growth hormone-release inhibiting factor used in the research of severe, acute hemorrhages of gastroduodenal ulcers. Cyclic somatostatin is a neuropeptide co-stored with acetylcholine in the cardiac parasympathetic innervation, exerts influences directly on contraction of ventricular cardiomyocytes. Cyclic somatostatin inhibits the contractile response of isoprenaline with an IC50 value of 13 nM. Cyclic somatostatin can be used for the research of cardiovascular disease.

Argipressin (Arg8-vasopressin) binds to the V1, V2, V3-vascular arginine vasopressin receptor, with a Kd value of 1.31 nM in A7r5 rat aortic smooth muscle cells for V1.

L-Carnosine is a dipeptide of the amino acids beta-alanine and histidine and has the potential to suppress many of the biochemical changes that accompany aging.

Calcitonin salmon, a calcium regulating hormone, is a dual-action amylin and calcitonin receptor agonist, could stimulate bone formation and inhibit bone resorption.

Bremelanotide Acetate (PT-141 Acetate), a synthetic peptide analogue of α-MSH, is an agonist at melanocortin receptors including the MC3R and MC4R for the treatment of sexual dysfunction.

Icatibant acetate (HOE-140 acetate) is a potent and specific peptide antagonist of bradykinin B2 receptor with an IC50 and Ki of 1.07 nM and 0.798 nM respectively.

α-Bungarotoxin is a competitive antagonist at nicotinic acetylcholine receptors (nAChRs). α-Bungarotoxin, a selective α7 receptor blocker, blocks α7 currents with an IC50 of 1.6 nM and has no effects on α3β4 currents at concentrations up to 3 μM.

Fertirelin is a GnRH and LH-RH analogue; it also becomes the treatment choice for reversing cow follicular cysts.

Insulin (human) is a polypeptide hormone that regulates the level of glucose.

Ceruletide is a decapeptide and a potent cholecystokinin receptor agonist. Ceruletide is a safe and effective cholecystokinetic agent with a direct spasmogenic effect on the gallbladder muscle and bile ducts.

740 Y-P (740YPDGFR; PDGFR 740Y-P) is a potent and cell-permeable PI3K activator. 740 Y-P readily binds GST fusion proteins containing both the N- and C- terminal SH2 domains of p85 but fails to bind GST alone.

Insulin cattle (Insulin from bovine pancreas) is a two-chain polypeptide hormone produced in vivo in the pancreatic β cells. Insulin cattle has often been used as growth supplement in culturing cells.

3X FLAG Peptide is a synthetic peptide with a 3-time repeated DYKXXD motif. 3X FLAG Peptide often used to competitively bind Anti-Flag antibodies.3X Flag Peptide is mainly used for protein identification and purification, such as elution of Flag fusion expression proteins bound to Anti-Flag antibodies during immunoprecipitation[1-5].

α-MSH (α-Melanocyte-Stimulating Hormone), an endogenous neuropeptide, is an endogenous melanocortin receptor 4 (MC4R) agonist with anti-inflammatory and antipyretic activities. α-MSH is a post-translational derivative of pro-opiomelanocortin (POMC).

Gastrin I, human is the endogenous peptide produced in the stomach, and increases gastric acid secretion via cholecystokinin 2 (CCK2) receptor.

Substance P (Neurokinin P) is a neuropeptide, acting as a neurotransmitter and as a neuromodulator in the CNS. The endogenous receptor for substance P is neurokinin 1 receptor (NK1-receptor, NK1R).

Colivelin TFA is a brain penetrant neuroprotective peptide and a potent activator of STAT3, suppresses neuronal death by activating STAT3 in vitro. Colivelin TFA exhibits long-term beneficial effects against neurotoxicity, Aβ deposition, neuronal apoptosis, and synaptic plasticity deficits in neurodegenerative disease. Colivelin TFA has the potential for the treatment of alzheimer's disease and ischemic brain injury.

Avexitide (Exendin (9-39)) is a specific and competitive GLP-1 receptor antagonist.

Pam3CSK4 TFA is a toll-like receptor 1/2 (TLR1/2) agonist with an EC50 of 0.47 ng/mL for human TLR1/2.

Valinomycin is a potassium-specific ionophore, the valinomycin-K+ complex can be incorporated into biological bilayer membranes with the hydrophobic surface of valinomycin, destroys the normal K+ gradient across the membrane, and as a result kills the cells, incorporating into liposomes can significantly reduces the cytotoxicity and enhances the targeting effect. Valinomycin exhibits antibiotic, antifungal, antiviral, antitumor and insecticidal efficacy, thus can be used for relevant research.