Thyrocalcitonin III. Die Synthese des α-Thyrocalcitonins: Vorläufige Mitteilung

Autor: P. Sieber, M. Brugger, Werner Rittel, B. Riniker, B. Kamber
Rok vydání: 1968
Předmět:
Zdroj: Helvetica Chimica Acta. 51:924-928
ISSN: 0018-019X
DOI: 10.1002/hlca.660510431
Popis: A synthesis of the dotriacontapeptide sequence I, reported by Neher et al. [1] for porcine α-thyrocalcitonin (α-TC), is described. The synthetic peptide is shown to be identical with α-TC by thin layer chromatography and electrophoresis, by the pattern of trypsin degradation, and by its biological activity. Oxidation with hydrogen peroxide gave the methionine25 sulfoxide derivative, which was identical with α-TC-sulfoxide (formerly called β-thyrocalcitonin) from pig thyroids.
Databáze: OpenAIRE