AC 253 is an Amylin (AMY3) receptor antagonist, inhibiting andrenomedulin-stimulated cAMP production. AC 253 protects against oligomeric Aβ-induced increase in intracellular Ca2+, activation of PKA, MAPK, Akt and cFOS and cell death in neuronal cell culture. AC 253 blocks electrophysiological effects of Aβ.

Amyloid β-Peptide (1-37) (human) is an amyloid β-protein fragment cleaved from amyloid precursor protein (APP).

APTSTAT3-9R, a specific STAT3-binding peptide, inhibits STAT3 activation and downstream signaling by specifically blocking STAT3 phosphorylation. APTSTAT3-9R exerts antiproliferative effects and antitumor activity.

Atrial natriuretic factor (1-28) (human, porcine) (Atrial natriuretic peptide (1-28)) is an endogenous peptide produced by the heart, involved in blood pressure regulation. Atrial natriuretic factor (1-28) (human, porcine) produces natriuresis, diuresis and vasorelaxation in vivo.

Parathyroid hormone (1-34) (rat) is a parathyroid hormone (PTH) receptor agonist, increasing serum PTH levels and bone mass in rats.

Calcitonin human is an endogenous calcitonin receptor agonist.Calcitonin human lowers systemic blood calcium levels and inhibits bone resorption.

Tat-beclin 1, a peptide derived from a region of the autophagy protein (beclin 1), is a potent inducer of autophagy and interacts with negative regulator of autophagy, GAPR-1 (GLIPR2). Tat-beclin 1 decreases the accumulation of polyglutamine expansion protein aggregates and the replication of several pathogens (including HIV-1) in vitro, and reduces mortality in mice infected with chikungunya (CHIKV) or West Nile virus (WNV).

Histone H3 (1-34), a peptide derived from human histone isotype 3.1, is a substrate for methyltransferase/demethylase enzymes.

H3K4(Me3) (1-20), a histone peptide, is a substrate for methyltransferase/demethylase enzymes.

H3K4(Me2) (1-20), a histone peptide, is a substrate for methyltransferase/demethylase enzymes.

H3K4(Me) (1-20), a histone peptide, is a substrate for methyltransferase/demethylase enzymes.

H3K27(Me3) (15-34) is a histone peptide and a repressive mark derived from human histone isotype 3.1. H3K27(Me3) (15-34) is a substrate for methyltransferase/demethylase enzymes. The SET domain of the Polycomb Repressive Complex 2 (PRC2) component EZH2 catalyzes H3K27(Me3) tri-methylation. H3K27(Me3) can be recognized by a chromodomain protein in the canonical Polycomb Repressive Complex 1 (PRC1).

H3K27(Me2) (15-34) is a histone peptide and a repressive mark derived from human histone isotype 3.1. H3K27(Me2) (15-34) is a substrate for methyltransferase/demethylase enzymes. The SET domain of the Polycomb Repressive Complex 2 (PRC2) component EZH2 catalyzes H3K27(Me2) di-methylation.

H3K27(Me) (15-34) is a histone peptide and a repressive mark derived from human histone isotype 3.1. H3K27(Me) (15-34) is a substrate for methyltransferase/demethylase enzymes. Polycomb Repressive Complex 2 (PRC2) is a multiprotein complex that catalyzes the methylation of H3K27(Me).

ELA-21 (human) is an apelin receptor agonist with a pKi of 8.52. ELA-21 (human) completely inhibits Forskolin-induced cAMP production and stimulates β-arrestin recruitment with subnanomolar potencies. ELA-21 (human) is an agonist in G-protein-dependent and -independent pathways.

PAMP-12(human, porcine) TFA is a major component of immunoreactive (ir)-PAMP, is processed from the adrenomedullin precursor, is a potent hypotensive peptide and participates in cardiovascular control.

PAMP-12(human, porcine) is a major component of immunoreactive (ir)-PAMP, is processed from the adrenomedullin precursor, is a potent hypotensive peptide and participates in cardiovascular control.

PEN(mouse) TFA (proSAAS(221-242) TFA) is the precursor of a number of peptides that function as neuropeptides.

Dynorphin A (1-8) is the predominant opioid peptide identified in placental tissue extracts. Dynorphin A (1-8) is the most likely natural ligand of the kappa receptor. The binding of 3H-Bremazocine to the purified kappa receptor is inhibited by Dynorphin A (1-8) (IC50=303 nM).

BigLEN(rat) TFA, one of the most abundant peptides in brain, is a potent GPR171 agonist, with an EC50 of 1.6 nM.

BigLEN(rat), one of the most abundant peptides in brain, is a potent GPR171 agonist, with an EC50 of 1.6 nM.

Colistin A sulfate hydrate is a major component of Colistin. Colistin is a polymyxin antibiotic and can be used to combat infections caused by problematic gram-negative bacteria.

Colistin A is a major component of Colistin. Colistin is a polymyxin antibiotic and can be used to combat infections caused by problematic gram-negative bacteria.

Elabela(19-32) TFA is a potent apelin receptor (APJ) endogenous agonist with a Ki of 0.93 nM. Elabela(19-32) TFA activates the Gαi1 and β-arrestin-2 signaling pathways with EC50s of 8.6 nM and 166 nM. Elabela(19-32) TFA induces receptor internalization and reduces arterial pressure, exerts positive inotropic effects on the heart.

S961 acetate is an high-affinity and selective insulin receptor (IR) antagonist with IC50s of 0.048, 0.027, and 630 nM for HIR-A, HIR-B, and human insulin-like growth factor I receptor (HIGF-IR) in SPA-assay, respectively.

FSL-1 TFA, a bacterial-derived toll-like receptor 2/6 (TLR2/6) agonist, enhances resistance to experimental HSV-2 infection. FSL-1 TFA induces MMP-9 production through TLR2 and NF-κB/AP-1 signaling pathways in monocytic THP-1 cells.

Amylin (IAPP), feline TFA, a 37-amino acid polypeptide. Amylin (IAPP) is one of the major secretory products of β-cells of the pancreatic islets. Amylin (IAPP) is a regulatory peptide, which inhibits insulin and glucagon secretion.

AGA-(C8R) HNG17, Humanin derivative TFA is a potent humanin (HN) derivative. AGA-(C8R) HNG17, Humanin derivative completely suppresses neuronal cell death by Alzheimer's disease-relevant insults.

[pTyr5] EGFR (988-993) TFA is derived from the autophosphorylation site (Tyr992) of epidermal growth factor receptor (EGFR 988-993). [pTyr5] EGFR (988-993) TFA is often complexed with the catalytically inactive protein-tyrosine phosphate 1B (PTP1B).

Gp100 (619-627) acetate is amino acids 619 to 627 fragment of human melanoma antigen glycoprotein 100 (gp100). Gp100 has been a widely studied target for melanoma immunotherapy.