Amylin, amide, human TFA

Amylin, amide, human TFA, a 37-amino acid polypeptide, functions as a pancreatic hormone that is cosecreted with insulin, playing distinct roles in metabolism and glucose homeostasis. It regulates blood sugar by inhibiting glucagon secretion, delaying gastric emptying, and promoting satiety [1].

Gastrin-Releasing Peptide, human(TFA) is a regulatory human peptide that elicits gastrin release and regulates gastric acid secretion and enteric motor function. The post-ganglionic fibers of the vagus nerve that innervate the G cells of the stomach release GRP, which stimulates the G cells to release gastrin.

Kisspeptin-10, human TFA is a potent vasoconstrictor and angiogenesis inhibitor. Kisspeptin-10, human TFA acts as a tumor metastasis suppressor via its receptor GPR54. Kisspeptin-10-GPR54 system plays an important role in embryonic kidney development. Kisspeptin-10/GPR54 signaling induces osteoblast differentiation via NFATc4-mediated BMP2 expression

2-Furoyl-LIGRLO-amide TFA(729589-58-6 free base) is a potent and selective protease-activated receptor 2 (PAR2) agonist.

Nociceptin (1-13), amide is a potent agonist Opioid receptor-like1 (ORL1) receptor with a pEC50 of 7.9 for mouse vas deferens and a Ki of 0.75 nM for binding to rat forebrain membranes.

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

Gastric Inhibitory Polypeptide (6-30) amide (human) is an incretin hormone utilized in the research of diabetes [1].

Amylin (8-37), human, derived from human Amylin, possesses direct vasodilator effects in isolated mesenteric resistance arteries of rats. Human Amylin is a small pancreatic β-cell hormone that forms aggregates in the absence of insulin and is a key pathological feature of type II diabetes mellitus.

MCH (human, mouse, rat) TFA is a potent peptide agonist for MCH receptors, demonstrating strong affinity with binding IC 50 values of 0.3 nM for MCH1R and 1.5 nM for MCH2R. It is notably effective against MCH-2R in a CHO cell line, as evidenced by the mobilization of intracellular calcium measured with FLIPR, revealing functional activation EC 50 values of 3.9 nM for MCH-1R and 0.1 nM for MCH-2R [1].

TIP39, a neuropeptide and an agonist for the parathyroid hormone receptor type 2 (PTH2R), effectively increases cAMP levels in COS-7 cells featuring recombinant PTH2R from humans or rats (EC50s = 0.5 and 0.8 nM, respectively), as well as in F-11 cells that naturally express PTH2R (EC50 = 1.15 nM). Furthermore, TIP39 at 1 nM halts the cell cycle at the G0/G1 phase and reduces Sox9 expression, a crucial regulator of cartilage differentiation, in CFK2 rat chondrocytes. Additionally, administering 100 pmol/animal of TIP39 reduces the immobility period in the forced swim test in mice, indicating a potential antidepressant effect.

Orexin B, human (TFA) is an endogenous agonist at Orexin receptor with Kis of 420 and 36 nM for OX1 and OX2.

PAMP-12(human, porcine) TFA, a significant constituent of immunoreactive (ir)-PAMP, derives from the adrenomedullin precursor and functions as a potent hypotensive peptide involved in cardiovascular regulation [1].

[Met5]-Enkephalin, amide TFA (5-Methionine-enkephalin amide (TFA)) is a δ opioid receptors agonist as well as putative ζ (zeta) opioid receptors.

Obestatin(human) TFA, an endogenous peptide originating from the same prepropeptide as ghrelin, is known to suppress food intake and reduce weight gain in rats.

TNF-α (31-45), human (TFA) is a peptide of tumor necrosis factor-α.

Osteostatin (1-5) amide (human, bovine, dog, horse, mouse, rabbit, rat), also known as Human PTHrP (107-111) amide, is a C-terminal fragment of parathyroid hormone-related protein that inhibits bone resorption [1] [2].

Nocistatin (human) TFA inhibits the allodynia and hyperalgesia induced by nociceptin and mitigates pain triggered by prostaglandin E2 [1].

Adrenomedullin (AM) (22-52), human (22-52-Adrenomedullin human) TFAis a kind of NH2 TFA truncated at the end of the quality of adrenal medullary analogue, is a kind of quality of adrenal medullary receptor antagonist.

Acetyl-PHF6 amide TFA is a tau derived hexapeptide.

(D-Ala2)-GRF (1-29) amide (human) is a potent superagonist of Growth Hormone-Releasing Factor (GRF), demonstrating an exceptionally high Growth Hormone (GH)-releasing activity, approximately 50-fold greater than that of GRF (1-29) in both pigs and rats [1].

Mca-(endo-1a-Dap(Dnp))-TNF-Alpha (-5 to +6) amide (human) is a peptide utilized as a fluorescence resonance energy transfer (FRET) based substrate for proteolytic activity assays, wherein the cleavage-induced change in fluorescence intensity serves as the measure of enzymatic activity [1].

PTH-Related Protein (7-34) amide (human, mouse, rat) serves as a potent antagonist of parathyroid hormone (PTH) [1].

GLP-1 (1-36) amide (human, rat) TFA, a molecular variant of GLP-1 (7-36) amide, can induce [14C]aminopyrine accumulation in enzymatically dispersed enriched rat parietal cells [1].

Klotho-derived peptide 1 (KP1) (56-87), a peptide originating from the human Klotho protein, disrupts TGF-β signaling by binding to TGF-β receptor types 1 and 2 (TGFBR1 and TGFBR2; Kds = 1.41 and 14.6 µM, respectively). Preincubation with KP1 at a concentration of 10 µg/ml hinders the TGF-β-induced escalation of fibronectin and α-smooth muscle actin (α-SMA) levels in NRK-49F rat fibroblasts. Furthermore, in vivo studies reveal that KP1, administered at 1 mg/kg per day, preferentially accumulates in damaged kidneys, leading to significant reductions in serum creatinine and blood urea nitrogen levels, indicators of improved kidney function. Additionally, it decreases kidney fibrosis in mouse models of unilateral ureteral obstruction (UUO) and unilateral ischemia-reperfusion injury-induced renal fibrosis.

PACAP-38 (31-38), human, mouse, rat (TFA) demonstrates potent, efficacious, and sustained stimulatory effects on sympathetic neuronal.

(Asn10,Leu11,D-Trp12)-pTH-Related Protein (7-34) amide (human, mouse, rat) is a potent antagonist of the PTH-1R [1] [2].

Agouti-related Protein (AGRP) (83-132) Amide (human) is a segment derived from the agouti-related protein (AGRP), abundantly present in the hypothalamus' arcuate nucleus. It predominantly functions as an inverse agonist for the melanocortin-4 receptor (MC4R), thereby promoting food intake [1] [2].

Human LL-37 is a 37 amino acid cationic (6+) peptide and has been widely studied. LL-37 penetrates the bacterial membrane and forms pores in the membrane.

Fibrinopeptide A, human is a 16-residue short polypeptide cleaved from fibrinogen by thrombin. Fibrinopeptide A, human locates at the NH2-termini of the Aα chain.The conversion of monomeric fibrinogen into polymeric fibrin is mediated by thrombin, which b

Tau protein (592-597), Human (TFA) is a peptide fragment of human Tau protein.

Endogenous agonist at orexin receptors (Ki values are 20 and 38 nM for OX1 and OX2 receptors respectively). Stimulates feeding following central administration and may be involved in the control of sleep-wake cycle and other hypothalamic functions.

Human PTHrP-(1-34)NH2, also known as PTH-Related Protein (1-34) amide for human, mouse, and rat, is the N-terminal fragment of PTHrP. This peptide induces hypercalcemia and is utilized in the study of humoral hypercalcemia of malignancy [1].

Neuropeptide W-23 (human) (NPW-23) TFA, representing the active form of Neuropeptide W, functions as an endogenous agonist for both NPBW1 (GPR7) and NPBW2 (GPR8) receptors [1].

PAR2 (1-6) amide is a synthetic peptide agonist of proteinase-activated receptor 2 (PAR2) that corresponds to residues 1-6 of the amino terminal tethered ligand sequence of human PAR2 and residues 37-42 of the full-length sequence.1It binds to NCTC 2544 cells expressing human PAR2 (Ki= 9.64 μM in a radioligand binding assay) and induces calcium mobilization in the same cells (EC50= 0.075 μM).2PAR2 (1-6) amide (100 μM) reduces colony formation of A549 lung cancer cells.1It induces superoxide production and degranulation in isolated human eosinophils when used at a concentration of 500 μM.3PAR2 (1-6) amide (5 μmol/kg) induces tear secretion in rats when used in combination with amastatin .4 1.Bohm, S.K., Kong, W., Bromme, D., et al.Molecular cloning, expression and potential functions of the human proteinase-activated receptor-2Biochem. J.314(Pt 3)1009-1016(1996) 2.Kanke, T., Ishiwata, H., Kabeya, M., et al.Binding of a highly potent protease-activated receptor-2 (PAR2) activating peptide, [3H]2-furoyl-LIGRL-NH2, to human PAR2Br. J. Pharmacol.145(2)255-263(2005) 3.Miike, S., McWilliam, A.S., and Kita, H.Trypsin induces activation and inflammatory mediator release from human eosinophils through protease-activated receptor-2J. Immunol.167(11)6615-6622(2001) 4.Nishikawa, H., Kawai, K., Tanaka, M., et al.Protease-activated receptor-2 (PAR-2)-related peptides induce tear secretion in rats: Involvement of PAR-2 and non-PAR-2 mechanismsJ. Pharmacol. Exp. Ther.312(2)324-331(2005)

Urotensin II (114-124), human TFA, is an 11-amino acid residue peptide with a strong vasoconstrictor effect. This compound acts as an agonist for the orphan receptor GPR14.

GIP (1-30) amide (Human) TFA is a glucose-dependent insulinotropic polypeptide fragment. Glucose-dependent insulinotropic polypeptide (GIP) is an incretin hormone that stimulates insulin secretion and reduces postprandial glycaemic excursions.

PACAP (6-38), human, ovine, rat TFA 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.

Endothelin-1 is one of the there isoforms of endothelin (identified as ET-1, -2, -3) with varying regions of expression and binding to at least four known endothelin receptors, ETA, ETB1, ETB2 and ETC.

Amylin, a 37-amino acid polypeptide that is structurally related to calcitonin, is secreted from the B cells of the pancreas. Amylin has anoretic effects in rats. Amylin may be responsible for the etiology of insulin resistance of type II diabetes mellitu

Amylin (8-37) (human) (hIAPP (8-37)) represents the 8-37 fragment of human islet amyloid polypeptide (IAPP). This assembly exhibits a duplex folding with a hairpin structure [1].

(Leu31,Pro34)-Peptide YY (human) (TFA) is the trifluoroacetic acid (TFA) form of (Leu31,Pro34)-Peptide YY (human), a derivative of Peptide YY that acts as a potent and selective Y1 agonist, exhibiting a dissociation constant (K D) of 1.0 nM [1].

Biotin-β-Amyloid (1-42), human TFA, also known as Biotin-Amyloid β-Peptide (1-42) (human) TFA, is a biotin-labeled 42-amino acid peptide implicated in the pathogenesis of Alzheimer's disease [1].

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.

LL-37 (18-37), an antimicrobial peptide fragment of LL-37, exhibits activity against S. aureus and C. albicans, with minimum lethal concentrations of 4 µM and 10 µM, respectively. Additionally, it inhibits E. histolytica trophozoites growth at concentrations between 10 to 50 µM.

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.

TNF-α (31-45), human (TFA) is a peptide of tumor necrosis factor-α. Tumour necrosis factor alpha (TNF alpha) is an inflammatory cytokine that induces necrosis or apoptosis [1] .

β-Melanocyte Stimulating Hormone (MSH), human TFA, is a 22-residue peptide that functions as an endogenous agonist for the melanocortin-4 receptor (MC4-R) [1].

Human β-CGRP TFA (β-CGRP, human TFA) is a calcitonin peptide that functions through interaction with the calcitonin-receptor-like receptor (CRLR) and receptor-activity-modifying protein (RAMP) complex, demonstrating IC50 values of 1 nM and 300 nM for CRLR/RAMP1 and CRLR/RAMP2, respectively, in cellular assays [1].

GLP-1(32-36)amide TFA, originating from the C-terminal end of the glucoregulatory hormone GLP-1, is a pentapeptide that has demonstrated the ability to mitigate weight gain and regulate glucose metabolism throughout the body in diabetic mice [1] [2].

Human Growth Hormone-Releasing Factor TFA, also known as Growth Hormone-Releasing Factor Human TFA, is a hypothalamic polypeptide that promotes the production and release of growth hormone (GH) through its interaction with the Growth Hormone-Releasing Hormone Receptor (GHRHR) on anterior pituitary cells [1].

Amylin is a peptide that displays 50% homology with calcitonin gene-related peptide (CGRP), Amylin is colocalized with somatostatin in endocrine cells of the gastric fundus. In isolated mouse stomach, amylin caused a concentration-dependent decrease in ac