TY - JOUR TI - Isolation, Culture, and Staining of Single Myofibers AU - Gallot, Yann Simon AU - Hindi, Sajedah M. AU - Mann, Aman K. AU - Kumar, Ashok VL - 6 IS - 19 PY - 2016 DA - 2016/10/05 SP - e1942 C1 - Bio-protocol 2016;6:e1942 DO - 10.21769/BioProtoc.1942 UR - https://doi.org/10.21769/BioProtoc.1942 AB - Adult skeletal muscle regeneration is orchestrated by a specialized population of adult stem cells called satellite cells, which are localized between the basal lamina and the plasma membrane of myofibers. The process of satellite cell-activation, proliferation, and subsequent differentiation that occurs during muscle regeneration can be recapitulated ex vivo by isolation of single myofibers from skeletal muscles and culturing them under suspension conditions. Here, we describe an improved protocol to evaluate ex vivo satellite cells activation through isolation of single myofibers from extensor digitorum longus (EDL) muscle of mice and culturing and staining of myofiber-associated satellite cells with the markers of self-renewal, proliferation, and differentiation. KW - Single myofiber cultures KW - Satellite cells KW - Muscle injury KW - Pax7 KW - MyoD JF - Bio-protocol SN - 2331-8325 PB - Bio-protocol LLC. BIO101 - False