Soft Substrate Culture to Mechanically Control Cardiac Myofibroblast Activation

Autor: Natalie M. Landry, Ian M.C. Dixon, Sunil G. Rattan
Rok vydání: 2021
Předmět:
Zdroj: Methods in Molecular Biology ISBN: 9781071613818
Popis: Two-dimensional cell culture is the primary method employed for proof-of-concept studies in most molecular biology labs. While immortalized cell lines are convenient and easy to maintain for extended periods in vitro, their inability to accurately represent genuine cell physiology-or pathophysiology-presents a challenge for drug discovery, as most results are not viable for the transition to clinical trial. The use of primary cells is a more biologically relevant approach to this issue; however, simulating in vitro what is observed in vivo is exigent at best. Primary cardiac fibroblasts are particularly difficult to maintain in a quiescent state, due to their innate phenotypic plasticity, and sensitivity to mechanical and biochemical stimulus. As conventional cell culture methods do not consider these factors, here we describe a method that limits environmental input (i.e., mechanical, nutritional, hormonal) to extend the physiological cardiac fibroblast phenotype in vitro.
Databáze: OpenAIRE