RT Journal Article SR Electronic T1 Treatment of Kearns‐Sayre syndrome with coenzyme Q10 JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 45 OP 45 DO 10.1212/WNL.36.1.45 VO 36 IS 1 A1 Ogasahara, Saburo A1 Nishikawa, Yoshiro A1 Yorifuji, Shiro A1 Soga, Fumihisa A1 Nakamura, Yusaku A1 Takahashi, Mitsuo A1 Hashimoto, Shigeo A1 Kono, Norio A1 Tarui, Seiichiro YR 1986 UL http://n.neurology.org/content/36/1/45.abstract AB We studied the metabolism of coenzyme Q10 (CoQ) and the effects of CoQ therapy in five patients with Kearns-Sayre syndrome (KSS). Although the mitochondrial fraction was increased in muscles from KSS patients, CoQ content was slightly low. CoQ synthesis was normal in fibroblasts from KSS patients. Administration of 120 to 150 mg/d of CoQ improved abnormal metabolism of pyruvate and NADH oxidation in skeletal muscle. CoQ therapy decreased CSF protein concentration and CSF lactate/pyruvate ratio. ECG abnormalities and neurologic symptoms also improved.