The Deficiency of the Respiratory Chain Complex Activity and the Mutation of Mitochondrial DNA in Ch

来源 :The 12th Annual Asian and Oceanian Myology Center (AOMC)Scie | 被引量 : 0次 | 上传用户:cnsdxl
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Objective To investigate the mutation of mitochondrial DNA and activity of respiratory chain complex in Chinese patients with MELAS.Methods 25 patients with MELAS diagnosed by clinical and pathological features were included.Mitochondrion was isolated using differential centrifugation from muscle samples of 25 MELAS patients and 28 normal controls.The activities of respiratory chain complexes Ⅰ-Ⅴ and citrate synthase were detected by colorimetric assay, and the normal ranges of CI/CS, CⅡ / CS, CⅢ / CS,CⅣ / CS, CⅤ / CS for reference were determined.
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