Abstract
The objective of this study was to compare the proliferative potential of wound derived capillary endothelial cells (WCEC) from aged and young rats. Endothelial cells were isolated from subcutaneously implanted sponges in 2- and 24-month-old rats. The identity of the cells as endothelial was confirmed by staining for Ac-LDL uptake. Aged and young WCEC (20 000/well) were stimulated with increasing concentrations of fetal calf serum (0, 2.5, 5, 10 and 15%). The increase in cell number was determined with a Coulter counter. At all serum concentrations, the proliferative capacity of WCEC from aged rats was significantly higher than that of WCEC from young rats.
Original language | English (US) |
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Pages (from-to) | 141-148 |
Number of pages | 8 |
Journal | Mechanisms of Ageing and Development |
Volume | 77 |
Issue number | 2 |
DOIs | |
State | Published - Dec 16 1994 |
Externally published | Yes |
Keywords
- Aging
- Angiogenesis
- Endothelial cells
- Proliferation
- Wound healing
ASJC Scopus subject areas
- Aging
- Developmental Biology