Article
Congestive heart failure effects on atrial fibroblast phenotype: differences between freshly-isolated and cultured cells.
PloS one - 1 Jan 2012
Dawson Kristin, Wu Chia-Tung, Qi Xiao Yan, Nattel Stanley
Abstract excerpt
INTRODUCTION: Fibroblasts are important in the atrial fibrillation (AF) substrate resulting from congestive heart failure (CHF). We previously noted changes in in vivo indices of fibroblast function in a CHF dog model, but could not detect changes in isolated cells. This study assessed CHF-induced changes in the phenotype of fibroblasts freshly isolated from control versus CHF dogs, and examined effects of cell...
Topics
- Animals
- Cells, Cultured
- Collagen
- Disease Models, Animal
- Dogs
- Down-Regulation
- Extracellular Matrix
- Fibroblasts
- Fibronectins
- Gene Expression
- Heart Atria
- Heart Failure
- Male
- Myocardium
- Phenotype
- Potassium
