An Optimized Method to Isolate Human Fibroblasts from Tissue for Ex Vivo Analysis

oleh: Sara Waise, Rachel Parker, Matthew Rose-Zerilli, David Layfield, Oliver Wood, Jonathan West, Christian Ottensmeier, Gareth Thomas, Chris Hanley

Format: Article
Diterbitkan: Bio-protocol LLC 2019-12-01

Deskripsi

Despite their involvement in many physiological and pathological processes, fibroblasts remain a poorly-characterized cell type. Analysis of primary fibroblasts while maintaining their in vivo phenotype is challenging: standard methods for fibroblast isolation require cell culture in vitro, which is known to alter phenotypes. Previously-described protocols for the dissociation of primary tissues fail to extract sufficient numbers of fibroblasts, instead largely yielding immune cells. Here, we describe an optimized method for generating a fibroblast-enriched single-cell suspension from human tissues using combined mechanical and enzymatic dissociation. This allows analysis of ex vivo fibroblasts without the need for culture in vitro.