gastrin i , human tfa

Mini Gastrin I, human (TFA) is a truncated form of the human gastrin peptide, consisting of amino acids 5-17 of the original sequence.

Gastrin I (1-14), human TFA, is the 1-14 fragment of the human gastrin I peptide.

Mini Gastrin I, human (TFA) is short for human Gastrin. It is a mother peptide composed of 5-17 amino acids.

β-Interleukin I (163-171), human Acetateis a peptide that participate in the regulation of immune responses, inflammatory reactions, and hematopoiesis.

Gastrin I (1-14), human, is the 1-14 peptide fragment of human gastrin I, an endogenous gastrointestinal peptide hormone, and is the primary hormonal regulator of gastric acid secretion.

[Leu15]-Gastrin I human acetate(39024-57-2 Free base) is a useful organic compound for research related to life sciences and the catalog number is T8761L.

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

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.

Gastrin I (human) acetate (Gastrin-17 acetate) is the endogenous peptide produced in the stomach, and increases gastric acid secretion via cholecystokinin 2 (CCK2) receptor.

Mini Gastrin I, human acetate is a shorter version of human gastrin, consists of amino acids 5-17 of the parent peptide.

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.

Adrenocorticotropic Hormone (ACTH) (18-39), human TFA (CLIP human TFA) is a corticotropin-like intermediate lobe peptide produced in the melanotrophs of the pituitary's intermediate lobe.

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

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.

FibrinopeptideB,human is a 14-amino acid polypeptide released from the amino terminus of the fibrinogen segment.

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.

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.

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

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].

[Ala11,D-Leu15]-Orexin B(human) TFA is a potent, selective agonist for the orexin-2 receptor (OX2), demonstrating 400-fold higher selectivity for OX2 (EC50=0.13 nM) compared to the orexin-1 receptor (OX1) with an EC50 of 52 nM.

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.

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

(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].

Stressin I (Cyclo(31-34)[DPhe12, Nle21, 38, Glu31, Lys34]Ac-hCRF(4-41)) TFA, with a K i of 1.7 nM, is a potent and selective agonist of the CRF1 receptor that elevates adrenocorticotropic hormone (ACTH) levels in rats [1].

β-Melanocyte Stimulating Hormone (MSH), human TFA, is a 22-residue peptide functioning 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].

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

Glucagon-like peptide 1 (1-37), human (TFA), is a highly potent agonist of the GLP-1 receptor and is a pancreatic hormone synthesized through post-translational processing of proglucagon.

Gastrin I, human (Gastrin I (human)) is an endogenous peptide produced in the stomach that increases pepsinogen and acid secretion via the CCK2 receptor in the rat.

Insulin-like Growth Factor I (24-41) TFA, a fragment comprising amino acids 24 to 41 of the full IGF-I TFA molecule, is a variant of IGF-I TFA, which itself is a 70 amino acid polypeptide hormone. This hormone serves as a trophic factor beneficial for both neurons and glial cells, playing a significant role in mediating the effects of growth hormone (GH) on systemic growth. Additionally, IGF-I TFA exhibits anabolic, antioxidant, anti-inflammatory, and cytoprotective properties. The specific fragment IGF-I (24-41) TFA is involved in regulating somatic growth as well as behavioral development [1] [2] [3].

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

Lys-γ3-MSH(human) TFA, a melanocortin peptide originating from the C-terminal fragment of pro-opiomelanocortin (POMC), enhances the steroidogenic response of rat adrenal glands to adrenocorticotrophin (ACTH). It is a potent stimulator of lipolysis, demonstrating an apparent EC50 of 3.56 nM, by activating hormone-sensitive lipase (HSL) and Perilipin A, leading to lipolysis [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].

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].

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.

Acetyl Gastric Inhibitory Peptide (human) TFA, a fatty acid-derivatized analog of the glucose-dependent insulinotropic polypeptide, exhibits enhanced antihyperglycemic and insulinotropic properties. It is utilized in the research of diabetes, insulin resistance, and obesity [1] [2] [3].

Parasin I, a peptide fragment derived from the N-terminal region of histone H2A in catfish (P. asotus), plays a critical role in host defense. This antimicrobial peptide is produced through the action of cathepsin D on histone H2A within the skin mucosa of injured P. asotus. Demonstrating efficacy against a spectrum of Gram-positive and Gram-negative bacteria, as well as fungi, Parasin I exhibits minimum inhibitory concentrations (MICs) of 1-2 µg/ml, 1-4 µg/ml, and 1-2 µg/ml, respectively.

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.

Surfactant protein A (SP-A) (196-215) is a synthetic peptide derived from the C-terminal carbohydrate recognition domain of human SP-A, specifically amino acids 196-215. This peptide suppresses LPS-induced TNF-α release in JAWSII mouse dendritic cells at 1 and 10 µM concentrations and promotes phagocytosis of P. aeruginosa at a 75 µM concentration. Furthermore, intratracheal administration of SP-A (196-215) at a dose of 50 µg per animal reduces disease severity and lung colony-forming units in mice infected with P. aeruginosa.

TNF-α (46-65), human (TFA) is a peptide of human TNF-α.

Protease-Activated Receptor-3 (PAR-3) (1-6), human TFA, is a peptide that acts as an agonist for the proteinase-activated receptor (PAR-3) [1].

Guanylin (human) TFA is a 15-amino acid peptide that serves as an endogenous activator of intestinal guanylate cyclase. This compound is primarily located in the gastrointestinal tract, where it regulates electrolyte and water transport in the intestinal and renal epithelia through a mechanism dependent on cyclic GMP. [1][2]

RFRP-1(human) TFA, an endogenous NPFF receptor agonist, exhibits potent activity with EC50 values of 0.0011 nM for NPFF2 and 29 nM for NPFF1. It significantly diminishes the contractile function of isolated rat and rabbit cardiac myocytes. Moreover, it decreases heart rate, stroke volume, ejection fraction, and cardiac output, while elevating plasma prolactin levels in rats.

IGF-I (30-41) (TFA) is amino acids 30 to 41 fragment of Insulin-like Growth Factor I (IGF-I).

Secretin (28-54), human TFA is a 27-amino acid peptide that acts on the human Secretin receptor.

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

Apelin-36(human) TFA, an endogenous agonist of the orphan G protein-coupled receptor APJ, exhibits a potent EC50 of 20 nM and high affinity (pIC5 50 = 8.61) for human APJ receptors in HEK 293 cells. It is involved in significant cardiovascular and metabolic activities. Furthermore, Apelin-36(human) TFA can inhibit the entry of certain HIV-1 and HIV-2 strains into NP2/CD4 cells expressing the APJ receptor. [1] [2] [3] [4]