Stability of collagen during denaturation

Regina Penkova, Ivan Goshev, Shela Gorinstein*, Peter Nedkov

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

26 Scopus citations

Abstract

The stability of calf skin collagen (CSC) type I during thermal and chemical denaturation in the presence of glycerol was investigated. Thermal denaturation of type I collagen was performed in the presence of glycerol or in combination with urea and sodium chloride. The denaturation curves obtained in the presence of urea or sodium chloride retained their original shape without glycerol. These curves were shifted upward proportionally to the glycerol concentration in the reaction medium. This means that glycerol and the denaturants act independently. The explanation is based on the difference in the mechanism of their action on the collagen molecule.

Original languageEnglish
Pages (from-to)397-401
Number of pages5
JournalJournal of Protein Chemistry
Volume18
Issue number4
DOIs
StatePublished - 1999

Keywords

  • Collagen
  • Denaturation
  • Glycerol
  • Sodium chloride
  • Stabilization
  • Urea

Fingerprint

Dive into the research topics of 'Stability of collagen during denaturation'. Together they form a unique fingerprint.

Cite this