Abstract
Complete solubilization of bovine heart-valve gollagen was obtained by using sequential pepsin digestion and extraction with dithiothreitol under non-denaturing conditions. Use of the reducing agent was the crucial step resulting in solubilization. These findings suggest that disulphide-bonded proteins may be in part responsible for the insolubility of bovine heart-valve collagen.
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- Bashey R. I., Mori Y., Prosky L. Amino acid composition of bovine heart valve collagen. Proc Soc Exp Biol Med. 1972 Jul;140(3):944–945. doi: 10.3181/00379727-140-36585. [DOI] [PubMed] [Google Scholar]
- Bashey R. I., Torii S., Angrist A. Age-related collagen and elastin content of human heart valves. J Gerontol. 1967 Apr;22(2):203–208. doi: 10.1093/geronj/22.2.203. [DOI] [PubMed] [Google Scholar]
- Jimenez S. A., Bashey R. I., Benditt M., Yankowski R. Identification of collagen alpha1(I) trimer in embryonic chick tendons and calvaria. Biochem Biophys Res Commun. 1977 Oct 24;78(4):1354–1361. doi: 10.1016/0006-291x(77)91441-3. [DOI] [PubMed] [Google Scholar]
- SCHRAM E., MOORE S., BIGWOOD E. J. Chromatographic determination of cystine as cysteic acid. Biochem J. 1954 May;57(1):33–37. doi: 10.1042/bj0570033. [DOI] [PMC free article] [PubMed] [Google Scholar]
- WOESSNER J. F., Jr The determination of hydroxyproline in tissue and protein samples containing small proportions of this imino acid. Arch Biochem Biophys. 1961 May;93:440–447. doi: 10.1016/0003-9861(61)90291-0. [DOI] [PubMed] [Google Scholar]