| Literature DB >> 3792613 |
A B Momchilova, D H Petkova, K S Koumanov.
Abstract
The influence of the phospholipid composition and the physico-chemical properties of rat liver plasma membranes on the activity of membrane-bound phospholipase A2 has been investigated. The plasma membrane composition was modified by the aid of exogenous phospholipases A2, C and D, and by butanol treatment. The partially delipidated membranes thus obtained were enriched with different phospholipids. The steady-state fluorescent anisotropy of 1,6-diphenyl-1,3,5-hexatriene and the lipid order parameter-SDPH in the modified membranes were calculated. It was established that the activity of the membrane-bound phospholipase A2 was higher in rigid membranes and was decreased when the membrane lipid bilayer was fluidized.Entities:
Mesh:
Substances:
Year: 1986 PMID: 3792613 DOI: 10.1016/0020-711x(86)90076-5
Source DB: PubMed Journal: Int J Biochem ISSN: 0020-711X