sq-23377 and glucagon-like-peptide-1-(7-36)amide

sq-23377 has been researched along with glucagon-like-peptide-1-(7-36)amide* in 1 studies

Other Studies

1 other study(ies) available for sq-23377 and glucagon-like-peptide-1-(7-36)amide

ArticleYear
Stimulation of cloned human glucagon-like peptide 1 receptor expressed in HEK 293 cells induces cAMP-dependent activation of calcium-induced calcium release.
    FEBS letters, 1995, Oct-09, Volume: 373, Issue:2

    The actions of glucagon-like peptide-1(7-36)amide (GLP-1(7-36)amide) on cellular signalling were studied in human embryonal kidney 293 (HEK 293) cells stably transfected with the cloned human GLP-1 receptor. The cloned GLP-1 receptor showed a single high-affinity binding site (Kd = 0.76 nM). Binding of GLP-1(7-36)amide stimulated cAMP production in a dose-dependent manner (EC50 = 0.015 nM) and caused an increase in the intracellular free Ca2+ concentration ([Ca2+]i). The latter effect reflected Ca(2+)-induced Ca2+ release and was suppressed by ryanodine. We propose that the ability of GLP-1(7-36)amide to increase [Ca2+]i results from sensitization of the ryanodine receptors by a protein kinase A dependent mechanism.

    Topics: Acetylcholine; Calcium; Calcium Channel Blockers; Cell Line; Cloning, Molecular; Cyclic AMP; Embryo, Mammalian; Glucagon; Glucagon-Like Peptide 1; Glucagon-Like Peptide-1 Receptor; Glucagon-Like Peptides; Humans; Ionomycin; Kidney; Peptide Fragments; Receptors, Glucagon; Recombinant Proteins; Ryanodine; Thionucleotides

1995