1. Signaling Pathways
  2. GPCR/G Protein
    Neuronal Signaling
  3. Neuropeptide Y Receptor

Neuropeptide Y Receptor

NPY receptor

Neuropeptide Y receptors belong G protein-coupled receptor superfamily and comprise various subtypes. There are currently five cloned NPY receptor subtypes in mammals, termed Y1, Y2, Y4, Y5, and Y6. Neuropeptide Y receptors mediate a variety of physiological responses including feeding and vasoconstriction.

Subtypes Y1, Y2, Y4 and Y5 are expressed in humans. They are present mainly in the central and peripheral nervous systems as well as other tissues, such as the cardiovascular system. Their physiologic ligands are the neurotransmitter Neuropeptide Y and the 2 hormones peptide YY (PYY) and pancreatic polypeptide (PP).

Neuropeptide Y and its receptors regulate important biological and pathophysiological functions, such as blood pressure, neuroendocrine secretions, seizures, neuronal excitability and neuroplasticity.

Neuropeptide Y Receptor Related Products (98):

Cat. No. Product Name Effect Purity
  • HY-100717
    HT-2157
    Antagonist ≥98.0%
    HT-2157 (SNAP 37889) is a selective, high-affinity, competitive antagonists of galanin-3 receptor (Gal3).
  • HY-107725
    BIBO3304 TFA
    Antagonist 99.95%
    BIBO3304 TFA is a potent, orally active, and selective neuropeptide Y (NPY) Y1 receptor antagonist, with subnanomolar affinity for both the human and the rat Y1 receptor (IC50=0.38 and 0.72 nM, respectively).
  • HY-108625
    SHA 68
    Antagonist 98.11%
    SHA 68 is a potent and selective non-peptide neuropeptide S receptor (NPSR) antagonist with IC50s of 22.0 and 23.8 nM for NPSR Asn107 and NPSR Ile107, respectively. SHA 68 has limited the blood-brain barrier (BBB) penetration and the activity in neuralgia.
  • HY-P1127
    Galanin (1-30), human
    Agonist 99.90%
    Galanin (1-30), human is a 30-amino acid neuropeptide, and acts as an agonist of GalR1 and GalR2 receptors, with Kis of both 1 nM.
  • HY-15411
    MK-0557
    Antagonist 99.84%
    MK-0557 is a highly selective, orally available neuropeptide Y5 receptor antagonist with a Ki of 1.6 nM.
  • HY-103536A
    Galnon TFA
    Agonist 99.15%
    Galnon TFA is a selective and non-peptide agonist of galanin GAL1 and GAL2 receptor, with Kis of 11.7 and 34.1 μM respectively. Galnon TFA exhibits anticonvulsant and anxiolytic effects.
  • HY-P4805
    Peptide YY (13-36) (canine, mouse, porcine, rat)
    Agonist
    Peptide YY (13-36) (canine, mouse, porcine, rat) is a Y2 receptor subtype agonist.
  • HY-110107
    GW438014A
    Antagonist 99.98%
    GW438014A is a potent and selective NPY-Y5 receptor antagonist. GW438014A inhibits food intake and reduces body weight gain in obese rodents.
  • HY-14450
    JNJ-31020028
    Antagonist 98.62%
    JNJ-31020028 is a selective and brain penetrant antagonist of neuropeptide Y Y2 receptor with pIC50 values of 8.07 and 8.22 for human and rat Y2 receptor, respectively. JNJ-31020028 can be used for the research of nervous disease.
  • HY-107726
    BIBP3226 TFA
    Antagonist 98.55%
    BIBP3226 TFA is a potent and selective neuropeptide Y Y1 (NPY Y1) and neuropeptide FF (NPFF) receptor antagonist, with Kis of 1.1, 79, and 108 nM for rNPY Y1, hNPFF2, and rNPFF, respectively. BIBP3226 TFA displays anxiogenic-like effect.
  • HY-P1723
    Spexin
    Agonist 98.69%
    Spexin is a conserved peptide plays roles of neurotransmitter/neuromodulator and endocrine factor. Spexin peptide contains numerous aromatic amino acids and is probably amidated.
  • HY-P0198A
    Neuropeptide Y (human) (TFA)
    Neuropeptide Y (human) TFA is involved in Alzheimer's disease (AD) and protects rat cortical neurons against β-Amyloid toxicity.
  • HY-107382
    RF9
    Antagonist 98.04%
    RF9 is a potent and selective Neuropeptide FF receptor antagonist, with Ki values of 58 and 75 nM for hNPFF1R and hNPFF2R, respectively.
  • HY-120619
    BMS-193885
    Antagonist 99.08%
    BMS-193885 is a potent, selective, competitive, and brain penetrant neuropeptide Y1 receptor antagonist with a Ki of 3.3 nM, and has an IC50 of 5.9 nM for hY1, which displays > 100, > 160, > 160 and > 160-fold selectivity over α1, hY2, hY4 and hY5 receptors, respectively .
  • HY-107723
    CGP71683 hydrochloride
    Antagonist 99.12%
    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.
  • HY-P1250
    RFRP-3(human)
    Agonist 99.21%
    RFRP-3 (Neuropeptide VF(124-131))(human), a human GnIH peptide homolog, is a potent inhibitor of gonadotropin secretion by inhibiting Ca2+ mobilization. RFRP-3(human) is a NPFF1 receptor agonist, it inhibits forskolin-induced production of cAMP with an IC50 of 0.7 nM.
  • HY-P2543
    Neuropeptide Y (3-36) (human, rat)
    Agonist
    Neuropeptide Y (3-36) (human, rat), a neuropeptide Y (NPY) metabolite formed from dipeptidyl peptidase-4 (DPP4), is a selective Y2 receptor agonist. Neuropeptide Y (3-36) (human, rat) is a NPY metabolite formed from dipeptidyl peptidase-4 (DPP4). Neuropeptide Y (3-36) (human, rat) decreases release of norepinephrine via the Y2 receptor.
  • HY-P1021A
    Peptide YY (PYY) (3-36), porcine TFA
    Agonist 99.21%
    Peptide YY (PYY) (3-36), porcine TFA is a gut hormone peptide that acts as a Y2 receptor agonist to reduce appetite.
  • HY-107734
    L 152804
    Antagonist 99.48%
    L 152804 is an orally active and selective neuropeptide Y Y5 receptor (NPY5-R) antagonist, with a Ki of 26 nM for hY5. L 152804 causes weight loss in diet-induced obese mice by modulating food intake and energy expenditure.
  • HY-P1840
    Galanin Receptor Ligand M35
    Antagonist 98.57%
    Galanin Receptor Ligand M35 is a high-affinity ligand and antagonist of galanin receptor (Kd=0.1 nM). Galanin Receptor Ligand M35 exerts a Ki values of 0.11 and 2.0 nM for human galanin receptor type 1 and 2, respectively.