A direct assay for collagen synthesis based on the estimation of collagenase-derived N-glycyl peptides
✍ Scribed by Charles Lynch; Carolyn Lara-Braud; Thomas Conway
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 647 KB
- Volume
- 83
- Category
- Article
- ISSN
- 0003-2697
No coin nor oath required. For personal study only.
✦ Synopsis
The synthesis of glycine-labeled collagen can be followed by a sensitive assay that detects radioactivity in glycine phenylthiohydantoin produced from N-glycyl peptides generated by clostridial collagenase. The assay is sensitive and highly specific for the direct measurement of collagen synthesis. Many commonly used assays are indirect, in that they measure the difference in TCA-precipitable radioactivity before and after collagenase treatment. In addition, the new assay is less affected by nonspecific proteases, which contaminate many commercial collagenase preparations and lead to erroneously high estimates of collagen by the indirect assay.
📜 SIMILAR VOLUMES
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v