Rapid isolation and purification of mitochondria for transplantation by tissue dissociation and differential filtration

JM Preble, CA Pacak, H Kondo, AA MacKay… - JoVE (Journal of …, 2014 - jove.com
Previously described mitochondrial isolation methods using differential centrifugation and/or
Ficoll gradient centrifugation require 60 to 100 min to complete. We describe a method for
the rapid isolation of mitochondria from mammalian biopsies using a commercial tissue
dissociator and differential filtration. In this protocol, manual homogenization is replaced with
the tissue dissociator's standardized homogenization cycle. This allows for uniform and
consistent homogenization of tissue that is not easily achieved with manual homogenization …