Document Type
Article
Rights
Available under a Creative Commons Attribution Non-Commercial Share Alike 4.0 International Licence
Disciplines
Biochemistry and molecular biology
Abstract
Acyl-CoA thioesterases (ACOTs) catalyze the hydrolysis of acyl-CoAs to free fatty acids and coenzyme A. Recent studies have demonstrated that one gene named Acot7, reported to be mainly expressed in brain and testis, is transcribed in several different isoforms by alternative usage of first exons. Strongly decreased levels of ACOT7 activity and protein in both mitochondria and cytosol was reported in patients diagnosed with fatty acid oxidation defects, linking ACOT7 function to regulation of fatty acid oxidation in other tissues. In this study, we have identified five possible first exons in mouse Acot7 (Acot7a-e) and show that all five first exons are transcribed in a tissue specific manner. Taken together, these data show that the Acot7 gene is expressed as multiple isoforms in a tissue specific manner, and that expression in tissues other than brain and testis is likely to play important roles in fatty acid metabolism.
DOI
10.1007/s00018-007-7062-6
Recommended Citation
Hunt, M. et al. (2007) Alternative exon usage selectively determines both tissue distribution and subcellular localization of the acyl-CoA thioesterase 7 gene products. Cellular and Molecular Life Sciences (2007) 64: pp. 1558. doi:10.1007/s00018-007-7062-6
Publication Details
Cellular and Molecular Life Sciences (CMLS). (2007) 64: pp. 1558.