Article
Changes in the composition of cytoskeletal and cytocontractile proteins of rat aortic smooth muscle cells during aging.
Differentiation; research in biological diversity - 1 Sept 1990
Nikkari S T, Koistinaho J, Jaakkola O
Abstract excerpt
Cytoskeletal proteins are used as differentiation markers of vascular smooth muscle cells (SMC). To study possible changes in SMC phenotype during aging, cytoskeletal and cytocontractile proteins were quantified in the aortic intima-medias of 4-, 12-, 30-, and 36-month-old rats by one- and two-dimensional gel electrophoresis. The percentages of myosin and desmin in total protein decreased with age, while those of...
Topics
- Aging
- Animals
- Antigens, Differentiation
- Aorta
- Cell Differentiation
- Cytoskeletal Proteins
- Densitometry
- Electrophoresis, Polyacrylamide Gel
- Immunoblotting
- Male
- Microscopy, Fluorescence
