neuropeptide y (3 36) (human, rat)

Neuropeptide Y (3-36) (human, rat) is a metabolite of neuropeptide Y (NPY) generated by dipeptidyl peptidase-4 (DPP4) and is known as a selective Y2 receptor agonist, effectively reducing the release of norepinephrine via the Y2 receptor [1][2].

Neuropeptide Y (NPY) (3-36) is a C-terminal fragment of NPY, a neuropeptide involved in controlling appetite, blood pressure, cardiac contractility, and intestinal secretion. NPY (3-36) is an endogenous peptide produced by cleavage of NPY by dipeptidyl peptidase 4 (DPP-4). It binds selectively to the NPY receptor Y2 (Ki = 0.41 nM in CHP 234 cells) over the Y1 receptor, where it does not bind at concentrations up to 1 μM. NPY (3-36) (0.1 nM) increases migration of human umbilical vein endothelial cells (HUVECs) by 80% after 12 hours in an in vitro wound closure assay. NPY (3-36) corresponds to residues 3-36 of the human and rat protein sequence.

Adropin (34-76) (human, mouse, rat) is a peptide that mitigates liver fibrosis and insulin resistance, independent of obesity or food intake.

[D-Trp34]-Neuropeptide Y Acetate is a potent and selective agonist of neuropeptide Y (NPY) Y5 receptor. [D-Trp34]-Neuropeptide acetate Y is a significantly less potent agonist at the NPY Y1, Y2, Y4, and y6 receptors. [D-Trp34]-Neuropeptide Y Acetate markedly increases food intake in rats.

Neuropeptide S (Rat) acetate is an endogenous ligand of a previously orphan G-protein-coupled receptor now named NPS receptor. Neuropeptide S (Rat) acetate can be used for the research of nervous system disease [1].

Neuropeptide Y (scrambled) Acetate (Pro-Neuropeptide Y (scrambled) Acetate) is a scrambled peptide of Neuropeptide Y that has been implicated in Alzheimer's disease (AD) and may have neuroprotective effects.

PACAP-38 (31-38), human, mouse, rat acetate is an activator of PAC1 receptor. PACAP-38 (31-38), human, mouse, rat acetate demonstrates potent, efficacious, and sustained stimulatory effects on sympathetic neuronal NPY and catecholamine production and can

Neuropeptide SF(mouse,rat) acetate (Neuropeptide SF(mouse,rat) acetate (230960-31-3 free base)) is a potent neuropeptide FF receptor agonist, Ki for NPFF1 and NPFF2 are 48.4 nM and 12.1 nM, respectively. Neuropeptide SF(mouse,rat) acetate (Neuropeptide SF(mouse,rat) acetate (230960-31-3 free base)) increases the amplitude of the sustained current of heterologously expressed acid sensing ion channel 3 (ASIC3).

Neuropeptide SF (human) aceate is a neuropeptide that augmented paraventricular CRH release and increased ACTH and corticosterone levels in the plasma.

Neuropeptide EI, rat acetate Displays functional MCH-antagonist and MSH-agonist activity in different behavioral paradigms.

PACAP (6-38), human, ovine, rat acetate is a potent PACAP receptor antagonist with IC50s of 30, 600, and 40 nM for PACAP type I receptor, PACAP type II receptor VIP1, and PACAP type II receptor VIP2, respectively.

Cortistatin 14, human, rat acetate is a neuropeptide having structural similarity to somatostatin-14 and shows anticonvulsive, neuroprotective effects and remarkable anti-inflammatory properties. Cortistatin 14, human, rat acetate binds and exerts its fun

VIP(6-28)(human, rat, porcine, bovine) acetate is an antagonist of the actions of exogenous vasoactive intestinal peptide (VIP) receptor on cAMP in the superior cervical ganglion (SCG).

PACAP (1-27), human, ovine, rat acetate (PACAP 1-27 acetate) is a novel neuropeptides originally isolated from bovine hypothalamus, also found in humans and rats.

Peptide YY (PYY) (3-36), human (Peptide YY (3-36)), is a gut hormone peptide that acts as a Y2 receptor agonist to reduce appetite.

MCH(human, mouse, rat) is a potent endogenous agonist at melanin-concentration hormone (MCH) receptors (IC50 values are 0.3 and 1.5 nM and EC50 values are 3.9 and 0.1 nM at MCH1 and MCH2 receptors respectively). Increases food intake in vivo.

Enterostatin, human, mouse, rat acetate is a pentapeptide mainly formed in the intestine by the cleavage of secreted pancreatic procolipase.

Neuropeptide AF (human) acetate (Neuropeptide AF (human) acetate (192387-38-5 Free base)) is an anti-opioid neuropeptide, a Neuropeptide AF (human) derivative, which regulates adipocyte metabolism.

Neuropeptide Y (29-64), amide, human acetate is involved in Alzheimer's disease (AD) and protects rat cortical neurons against β-Amyloid toxicity.

High affinity neuropeptide Y Y1 receptor agonist

Neuropeptide W-23(human) (NPW-23) is an endogenous ligand for NPBW1 and NPBW2.

Angiotensin I (human, mouse, rat) is the precursor to the vasoconstrictor peptide angiotensin II, cleaved by the angiotensin-converting enzyme (ACE). This peptide hormone causes vasoconstriction and increases blood pressure as part of the renin–angiotensin system, also stimulating aldosterone release from the adrenal cortex to promote sodium retention by the kidneys.

Interphotoreceptor retinoid-binding protein (1-20) (IRBP1-20), a dodecapeptide fragment of retinoid-binding protein 3, plays a crucial role in pigment regeneration by facilitating the transport of retinol and retinal between photoreceptor cells and the retinal pigment epithelium. It has been utilized to provoke autoimmune uveoretinitis in C57BL/6 mice, possessing the H-2b haplotype. Furthermore, IRBP1-20 at a concentration of 3 µM enhances the secretion of IL-4, IL-5, and IL-6 from primary mouse spleen lymphocytes. Immunization and subsequent rechallenge with IRBP1-20 lead to increased ear swelling, inflammation of ocular blood vessels, infiltration by immune cells, damage to the photoreceptor layer, and retinal detachment in IFN-γ-deficient mice.

Gastric inhibitory peptide 1 (GIP-1) (3-42), a fragment of the incretin hormone GIP and antagonist to the GIP receptor, is generated through the action of serum dipeptidyl peptidase 4 (DDP-4). When administered at 25 nmol/kg to an ob/ob mouse diabetes model, GIP-1 (3-42) elevates plasma glucose levels and lowers plasma insulin levels, demonstrating its effect on reducing insulin secretion from BRIN-BD11 pancreatic cells at a concentration of 100 nM.

MART-1 (26-35) (human) TFA is an amino acid residue of 26-35 protein.

Acetyl-ACTH (4-24) (human, bovine, rat), a proopiomelanocortin (POMC) peptide fragment, functions as an agonist at the MC-1 receptor [1]. This compound encompasses a sequence present in adrenocorticotrophin (ACTH), the precursor for α-MSH, illustrating its significant role in the POMC peptide family.

Acetyl-ACTH (7-24) (human, bovine, rat) effectively inhibits corticosterone and aldosterone secretion triggered by ACTH stimulation [1].

Neuropeptide Y (1-24) (human) is a neuropeptide that inhibits electrically stimulated twitch responses in rat vas deferens and activates neurons in the rat CA3 region of the dorsal hippocampus in vivo following N-methyl-D-aspartate (NMDA) induction [1] [2].

(Des-Glu5)-ACTH (1-24) (human, bovine, rat) is an adrenocorticotropic hormone (ACTH) analogue synthesized by the anterior pituitary gland to regulate cortisol and androgen production. This polypeptide tropic hormone variant differs from ACTH by the absence of glutamic acid at the fifth position.

Human GALP (3-32) (Galanin-like peptide (3-32)) serves as a high-affinity agonist for galanin receptors GalR1 (IC50 = 33 nM) and GalR2 (IC50 = 15 nM), as evidenced by competitive binding studies. It demonstrates significant potency in modifying the extracellular acidification rate in SH-SY5Y cells expressing GalR2 (EC50 = 360 nM) [1].

MCH (human, mouse, rat) TFA is a potent peptide agonist for MCH receptors, exhibiting binding IC50 values of 0.3 nM for MCH1R and 1.5 nM for MCH2R. It is particularly effective against MCH-2R in a CHO cell line, with functional activation EC50 values of 3.9 nM for MCH-1R and 0.1 nM for MCH-2R, as evidenced by intracellular calcium mobilization measured with FLIPR [1].

CART(62-76)(human,rat) TFA, a neuropeptide encompassing residues 62-76 of the CART peptide, exhibits neurotransmitter-like properties and modulates the striatal noradrenergic system, as well as the corticostriatal and hypothalamic serotoninergic (5-HT) systems in the rat brain [1].

Atrial natriuretic peptide (3-28) (human) (ANP (3-28) (human)), a peptide hormone produced by the atrial myocardium, critically regulates blood pressure, fluid balance, and electrolyte homeostasis [1] [2].

PACAP (6-38), human, ovine, rat, is a potent and selective antagonist of PACAP 38, outperforming PACAP (6-27) in inhibiting PACAP-27-stimulated pituitary adenylate cyclase.

PACAP (1-27) (the N-terminal fragment of PACAP-38) is a novel neuropeptides originally isolated from bovine hypothalamus, also found in humans and rats.

Displays functional MCH-antagonist and MSH-agonist activity in different behavioral paradigms.

Neuropeptide Y(29-64) is a 36-amino acid peptide fragment of Neuropeptide Y.

Neuropeptide Y (13-36), amide, human is a neuropeptide Y receptor agonist.

[D-Arg25]-Neuropeptide Y (human) ([D-Arg25] NPY), a Y1 receptor selective agonist, is involved in Alzheimer's disease (AD) and protects rat cortical neurons from β-Amyloid toxicity [1].

Potent endogenous neuropeptide S receptor (NSPR) agonist (EC50 = 3.2 nM). Increases locomotor activity and wakefulness in mice. Also reduces anxiety-like behavior in mice.

'(Des-Bromo)-Neuropeptide B (1-23) (human)' is an agonist for orphan G-protein-coupled receptors, exhibiting a K i of 1.2 nM for GPR7 (NPBW1) and 341 nM for GPR8 (NPBW2) respectively [1].

(Met(O)27)-Glucagon (1-29) (human, rat, porcine) is a modified glucagon exhibiting the same maximum glucose-synthesizing activity in rat hepatocytes as its native form, but with reduced potency, highlighting the importance of methionine in glucagon's attachment to hepatic receptors [1].

ACTH (3-24) (human, bovine, mouse, ovine, porcine, rabbit, rat), the fragment spanning amino acids 3-24 of adrenocorticotropic hormone (ACTH), serves as a research tool in studying illnesses such as cancer, immune diseases, and cardiovascular disease [1].

GLP-1 (1-36) amide (human, rat) is a molecular variant of the GLP-1 (7-36) amide and has the capacity to stimulate [14C]aminopyrine accumulation in enzymatically dispersed, enriched rat parietal cells [1].

Proadrenomedullin N-terminal 12 peptide (PAMP-12), an endogenous fragment originating from the adrenal medulla and spanning amino acids 9-20 of human PAMP-20, plays a role in causing hypotension. It functions as an agonist for the MAS-related G protein-coupled receptor family member X2 (MRGPRX2), inhibiting forskolin-stimulated cAMP accumulation in CHO cells expressing human MRGPRX2 (EC50 = 57.2 nM) and selectively prompting calcium mobilization in these cells (EC50 = 41 nM), but not in cells expressing MRGPRX1, MRGPRX3, or MRGPRX4 at 1 µM. As an antagonist of nicotinic acetylcholine receptors (nAChRs), PAMP-12 obstructs carbachol-triggered catecholamine release and the influx of calcium and sodium (IC50s = 1.3, 0.39, and 0.87 µM, respectively) in primary bovine adrenal chromaffin cells, with no effect on histamine-induced responses (IC50s = >1 µM for all). Additionally, it decreases mean arterial blood pressure in normotensive rats at doses ranging from 10 to 50 nmol/kg.

Galanin (2-11) amide is a synthetic peptide fragment of the neuropeptide galanin and an agonist of the galanin-2 (GAL2) receptor (EC50= 9.32 nM in a fluorescence imaging plate reader assay).1It selectively binds to the GAL2receptor (IC50= 1.76 nM for the rat receptor) over the GAL1receptor (IC50= 879 nM for the human receptor) but does also bind to the GAL3receptor (Ki= 271 nM for the rat receptor).1,2Intracerebroventricular administration of galanin (2-11) amide (1 nmol/animal) decreases immobility in the forced swim test in rats.3It also reduces the hind paw mechanical pain threshold and increases the hind paw cold sensitivity threshold in rats.1

Neuromedin U, rat TFA is a 23-amino acid brain-gut peptide.

β-Defensin-3 is a peptide with antimicrobial properties that protects the skin and mucosal membranes of the respiratory, genitourinary, and gastrointestinal tracts. It inhibits the growth of the periodontopathogenic and cariogenic bacteria F. nucleatum, S. mutans, S. sobrinus, S. salivarius, and L. casei (MICs = 12.5-100 mg/l). It also inhibits the growth of S. aureus, S. pyogenes, P. aeruginosa, E. coli, and C. albicans. β-Defensin-3 stimulates gene expression and production of IL-6, IL-10, CXCL10, CCL2, MIP-3α, and RANTES by keratinocytes when used at a concentration of 30 μg/ml. It also stimulates calcium mobilization, migration, and proliferation of keratinocytes when used at concentrations of 30, 5, and 20 μg/ml, respectively. β-Defensin-3 induces IL-31 production by human peripheral blood-derived mast cells in vitro when used at a concentration of 10 μg/ml and by rat mast cells in vivo following a 500 ng intradermal dose.

TFRGAP-amide, human PAR-3-derived tethered ligand sequence which does not activate PAR-3 but rather activates PAR-1 and PAR-2, either in Jurkat or in other PAR-expressing cells.

(Des-His^6)-ACTH (1-24) (human, bovine, rat) is an adrenocorticotropic hormone (ACTH) analog. Produced by the anterior pituitary gland, ACTH is a polypeptide tropic hormone that regulates the production of cortisol and androgens [1].