Secretin Acetate is a hormone that controls the secretions into the duodenum, and also separately, water homeostasis throughout the body.
CAT No: HB00108
CAS No:10813-74-8
Synonyms/Alias:Secretin acetate;10813-74-8;Secretin, porcine;Porcine secretin acetate;17034-34-3;Porcine secretin (acetate);DTXSID30694214;Acetic acid--histidylseryl-alpha-aspartylglycylthreonylphenylalanylthreonylseryl-alpha-glutamylleucylserylarginylleucylarginyl-alpha-aspartylserylalanylarginylleucylglutaminylarginylleucylleucylglutaminylglycylleucylvalinamide (1/1);
Secretin Acetate is a synthetic peptide corresponding to the naturally occurring gastrointestinal hormone secretin, which plays a pivotal role in regulating water homeostasis and stimulating the secretion of bicarbonate-rich pancreatic fluids. As a biologically active peptide, it is widely recognized for its involvement in the modulation of digestive processes and its influence on several signaling pathways within the gastrointestinal tract and associated tissues. The compound's robust activity profile and well-characterized sequence make it a valuable tool for researchers investigating peptide-mediated cellular signaling, receptor pharmacology, and endocrine regulation. Its utility extends across a range of experimental systems, offering insight into fundamental physiological mechanisms and supporting the development of novel biochemical assays.
Peptide signaling studies: Secretin Acetate is extensively utilized to probe the function and specificity of the secretin receptor, a class B G protein-coupled receptor (GPCR) expressed in the pancreas, stomach, and central nervous system. By enabling precise activation of the receptor in vitro and ex vivo, the peptide facilitates detailed analysis of downstream signaling cascades, including cyclic AMP production and associated kinase pathways. Such studies are instrumental in mapping receptor-ligand interactions, dissecting GPCR-mediated signal transduction, and elucidating the physiological roles of secretin in both digestive and neuroendocrine contexts.
Gastrointestinal physiology research: The peptide serves as a reliable agent for investigating the regulatory mechanisms underlying pancreatic and biliary secretion. In experimental models, it is employed to stimulate bicarbonate and fluid release from pancreatic acinar and ductal cells, thereby enabling the assessment of exocrine pancreatic function and the characterization of ion transport mechanisms. These applications are crucial for advancing the understanding of digestive enzyme regulation, pH homeostasis, and the interplay between gastrointestinal hormones in health and disease models.
Peptide-receptor interaction assays: Secretin Acetate is a preferred ligand in binding studies designed to characterize the affinity, kinetics, and selectivity of peptide-receptor interactions. Utilizing radiolabeled or fluorescently tagged analogs, researchers can quantify receptor density, map binding sites, and screen for novel modulators or antagonists. Such assays are foundational for drug discovery efforts targeting GPCRs and for the development of high-throughput screening platforms in pharmaceutical and academic settings.
Neuroendocrine system exploration: The role of secretin in the central nervous system has garnered increasing interest, with evidence suggesting its involvement in modulating neuronal activity and influencing neuropeptide signaling. The synthetic peptide is thus employed in studies examining its effects on brain tissue, neuronal cultures, and neuroendocrine cell lines. These investigations provide valuable data on peptide-mediated neurotransmission, neuroprotection, and the broader impact of gut-brain axis communication.
Peptide synthesis and analytical validation: Secretin Acetate is also used as a reference standard in peptide synthesis, purification, and analytical method development. Its well-defined structure and biological activity make it an ideal benchmark for validating chromatographic techniques, mass spectrometry protocols, and peptide quantification assays. Such applications are essential for ensuring the accuracy and reproducibility of peptide-based research, supporting both quality control and method optimization in laboratory workflows.
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