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Molecular pathogenesis of a novel mutation, G108D, in short-chain acyl-CoA dehydrogenase identified in subjects with short-chain acyl-CoA dehydrogenase deficiency Human Genetics
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Molecular pathogenesis of a novel mutation, G108D, in short-chain acyl-CoA dehydrogenase identified in subjects with short-chain acyl-CoA dehydrogenase deficiency Human Genetics Kenichiro Shirao M.D., Satoshi Okada M.D., Go Tajima M.D., Miyuki Tsumura B.Sc., Keiichi Hara M.D., Shin’ichiro Yasunaga M.D., Motoaki Ohtsubo Ph.D., Ikue Hata M.D., Nobuo Sakura M.D., Yosuke Shigematsu M.D., Yoshihiro Takihara M.D., Masao Kobayashi M.D. Author’s affiliations Kenichiro Shirao, Satoshi Okada, Go Tajima, Miyuki Tsumura, Keiichi Hara, Masao Kobayashi,Department of Pediatrics, Hiroshima University Graduate School of Biochemical Sciences, Hiroshima, 734-8551, Japan Shin’ichiro Yasunaga, Motoaki Ohtsubo, Yoshihiro Takihara, Department of Stem Cell Biology, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima, 734-8553, Japan Ikue Hata Department of Pediatrics, Faculty of Medical Sciences, University of Fukui, Fukui, 910-1193, Japan
Nobuo Sakura Nursing House for Severe Motor and Intellectual Disabilities "Suzugamine", Hiroshima, 731-5122, Japan Yosuke Shigematsu Department of Health Science, Faculty of Medical Sciences, University of Fukui, Fukui, 910-1193, Japan K.S. and S.O. are equally contributed to this work. Note: Nucleotide sequence data reported are available in the DDBJ databases under the accession numberAB527081 Corresponding should be addressed to Go Tajima, M.D. Department of Pediatrics, Hiroshima University Graduate School of Biomedical Sciences 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8551, Japan. Phone: +81-82-257-5212 Fax: +81-82-257-5214 E-mail address: acadugo@mac.com
100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% Sup. Fig. 1a SCAD activity 100 % 48.78 % 10.54 % 3.25 % WT P55L + E344G P55L + G108D R171W + G209S var / var mut / mut
Sup. Fig. 1b SCAD activity 120% 110% 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% WT G108D R171W P55L E344G G209S WT G108D R171W P55L E344G G209S WT G108D R171W P55L E344G G209S 26oC 37oC 41oC
Sup. Fig. 2 MCAD Wild-type DAPI c-Myc mitotracker Merge MCAD K329E c-Myc mitotracker Merge DAPI
Sup. Fig. 3 WT G108D 6.46 5.85 5.30 3.44 7-AAD 3.44 3.06 88.20 84.25 Annexin V