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

Cholecystokinin Receptor

CCK Receptor

Cholecystokinin receptors are a group of G-protein coupled receptors which bind the peptide hormones cholecystokinin (CCK) and gastrin. Two types of functional membrane receptors, cholecystokinin A receptor (CCK-AR), located mainly on pancreatic acinar cells, and CCK-BR, mostly in the stomach and nervous system tissues, have been identified as the endogenous receptors of CCK. Both have high affinity for the sulfated CCK octapeptide (CCK-8), whereas only the CCK-BR has high affinity for gastrin.

CCK is a peptide hormone discovered in the small intestine. Together with secretin and gastrin, CCK constitutes the classical gut hormone triad. In addition to gallbladder contraction, CCK also regulates pancreatic enzyme secretion and growth, intestinal motility, satiety signalling and the inhibition of gastric acid secretion. CCK is also a transmitter in central and intestinal neurons.

Cholecystokinin Receptor Related Products (43):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-128878
    Dexloxiglumide
    Antagonist 98.25%
    Dexloxiglumide is a selective cholecystokinin type A (CCKA) receptor antagonist. Dexloxiglumide, the active enantiomer of Loxiglumide, inhibits smooth muscle cell contractions induced by cholecystokinin-octapeptide (CCK-8).
    Dexloxiglumide
  • HY-129357
    CCK-B Receptor Antagonist 2
    Inhibitor 98.84%
    CCK-B Receptor Antagonist 2, compound 15b, is a potent and orally active Gastrin/CCK-B antagonist with an IC50 value of 0.43 nM. CCK-B Receptor Antagonist 2 also inhibits gastrin/CCK-A activity with an IC50 of 1.82 μM.
    CCK-B Receptor Antagonist 2
  • HY-106840A
    L-365260 hemihydrate
    Antagonist 99.75%
    L-365260 hemihydrate is an orally active and selective antagonist of non-peptide gastrin and brain cholecystokinin receptor (CCK-B), with Kis of 1.9 nM and 2.0 nM, respectively. L-365260 hemihydrate interacts in a stereoselective and competitive manner with guinea pig stomach gastrin and brain CCK receptors.
    L-365260 hemihydrate
  • HY-P1593A
    Mini Gastrin I, human TFA
    99.09%
    Mini Gastrin I, human (TFA) is a shorter version of human gastrin, consists of amino acids 5-17 of the parent peptide.
    Mini Gastrin I, human TFA
  • HY-U00360
    (Rac)-Sograzepide
    Antagonist 98.98%
    (Rac)-Sograzepide is an antagonist of cholecystokinin B (CCK-B) receptor, and has the potential of reducing the secretion of gastric acid.
    (Rac)-Sograzepide
  • HY-A0261A
    Pentagastrin meglumine
    Agonist
    Pentagastrin (ICI-50123) meglumine is a potent, selective Cholecystokinin B (CCKB) receptor antagonists with IC50 values of 11 nM and 1100 nM for CCKB and CCKA, respectively. Pentagastrin meglumine enhances gastric mucosal defense mechanisms against acid and protects the gastric mucosa from experimental injury..
    Pentagastrin meglumine
  • HY-150036
    Anthramycin
    Antagonist
    Anthramycin, a member of the pyrolobenzodiazepine (PBD) family, is a potent antibiotic. Anthramycin has potent antitumor activity. Anthramycin can act as an potent antagonist of cholecystokinin in the central nervous system in mice.
    Anthramycin
  • HY-P1593
    Mini Gastrin I, human
    Mini Gastrin I, human is a shorter version of human gastrin, consists of amino acids 5-17 of the parent peptide.
    Mini Gastrin I, human
  • HY-103354A
    Proglumide hemicalcium
    Antagonist
    Proglumide hemicalcium is a nonpeptide and orally active cholecystokinin (CCK)-A/B receptors antagonist. Proglumide hemicalcium selective blocks CCK’s effects in the central nervous system (CNS). Proglumide hemicalcium has ability to inhibit gastric secretion and to protect the gastroduodenal mucosa. Proglumide hemicalcium also has antiepileptic and antioxidant activities.
    Proglumide hemicalcium
  • HY-11076
    GI 181771
    Agonist
    GI 181771 is a cholecystokinin 1 receptor agonist investigated for the treatment of obesity.
    GI 181771
  • HY-148656
    PNB-001
    Antagonist
    PNB-001 is an orally active CCK2 selective ligand and antagonist. PNB-001 has anti-inflammatory and analgesic activities.
    PNB-001
  • HY-129810
    PD 135158
    Antagonist
    PD 135158 (CAM 1028) is a selective CCKB receptor antagonist with an IC50 of 2.8 nM against mouse cortex CCKB. PD 135158 shows anxiolytic activity.
    PD 135158
  • HY-P2165
    N-acetyl CCK-(26-30) amide
    Antagonist
    N-acetyl CCK-(26-30) amide (CCK-(26-30) (sulfated)) is a cholecystokinin (CCK) receptor antagonist.
    N-acetyl CCK-(26-30) amide
  • HY-U00363
    CHEMBL333994
    Antagonist
    CHEMBL333994 is a potent and orally effective Cholecystokinin A (CCK-A) antagonist, with an IC50 of 0.67 nM.
    CHEMBL333994
  • HY-111313
    JNJ-26070109
    Antagonist
    JNJ-26070109 is a high-affinity, competitive, orally bioactive, and selective cholecystokinin 2 (CCK2) receptor antagonist with good pharmacokinetic properties, with pKis of 8.49, 7.99, and 7.70 for human, rat, and dog CCK2 receptors, respectively. The dual function of CCK2 receptors in regulating gastric acid secretion and growth of the gastrointestinal mucosa make this an attractive and novel target for the research of gastroesophageal reflux disease.
    JNJ-26070109
  • HY-121278
    Benzotript
    Antagonist
    Benzotript (Benzotriptum) is a cholecystokinin-receptor (CCK) and gastrin receptor antagonist. Benzotript shows antiproliferative effects in human colon carcinoma cell lines.
    Benzotript
  • HY-105226
    CI-988
    Antagonist
    CI-988 (PD134308) is a potent, selective and orally active CCK2R (cholecystokinin 2 receptor) antagonist with an IC50 of 1.7 nM for mouse cortex CCK2. CI-988 shows >1600-fold selectivity for CCK2 over CCK1 receptor. CI-988 has anxiolytic and anti-tumor effects.
    CI-988
  • HY-103357
    LY288513
    Antagonist
    LY288513 is a selective non-peptide CCK-B receptor antagonist with an IC50 value of 16 nM. LY288513 produces an anxiolytic-like action in mice.
    LY288513
  • HY-162070
    CCK antagonist 1
    Antagonist 99.96%
    CCK antagonist 1 (compound 3d) is a CCK antagonist with IC50s of 1.1 μM and 4 μM for CCK1 and CCK2, respectively. CCK antagonist 1 can be used for research of cancer and mental disease.
    CCK antagonist 1
  • HY-U00062
    Tarazepide
    Antagonist
    Tarazepide is a potent and specific CCK-A receptor antagonist.
    Tarazepide