acetaldehyde [cytosolic] => acetaldehyde [mitochondrial] Authored: D'Eustachio, P, 2009-12-09 Cytosolic acetaldehyde crosses the mitochondrial inner membrane and enters the mitochondrial matrix. Physiological studies have provided indirect evidence for acetaldehyde uptake by mitochondria (Lemasters 2007) but its molecular mechanism is unknown. Edited: D'Eustachio, P, 2010-02-18 Pubmed17567461 Reactome Database ID Release 43449872 Reactome, http://www.reactome.org ReactomeREACT_21302 Reviewed: Jassal, B, 2010-02-26