Isolation and Primary Structure of Rat Secretin
Overview
Affiliations
A major form of rat secretin was purified to homogeneity from small intestine, being detected with a porcine secretin radioimmunoassay throughout 7 chromatographic steps. The sequence of the heptacosapeptide amide H-S-D-G-T-F-T-S-E-L-S-R-L-Q-D-S-A-R-L-Q-R-L-L-Q-G-L-V-NH2 shows that rat secretin has a glutamine residue in position 14 instead of arginine as in pig secretin.
Wang L, Zhang L Front Neurosci. 2020; 14:387.
PMID: 32435180 PMC: 7218122. DOI: 10.3389/fnins.2020.00387.
Identification and localization of secretin and secretin receptor mRNAs in rat testis.
Monts B, Lee W, Breyer P, Russell L, Rivkees S, Pescovitz O Endocrine. 2010; 3(7):505-10.
PMID: 21153206 DOI: 10.1007/BF02738825.
Ng S, Yung W, Chow B Mol Neurobiol. 2002; 26(1):97-107.
PMID: 12392059 DOI: 10.1385/MN:26:1:097.
Processing of prosecretin: isolation of a secretin precursor from porcine intestine.
Gafvelin G, Jornvall H, Mutt V Proc Natl Acad Sci U S A. 1990; 87(17):6781-5.
PMID: 2395872 PMC: 54621. DOI: 10.1073/pnas.87.17.6781.
Secretin: structure of the precursor and tissue distribution of the mRNA.
Kopin A, Wheeler M, Leiter A Proc Natl Acad Sci U S A. 1990; 87(6):2299-303.
PMID: 2315322 PMC: 53674. DOI: 10.1073/pnas.87.6.2299.