Mitochondrial porin regulates the sensitivity of anion carriers to inhibitors

التفاصيل البيبلوغرافية
العنوان: Mitochondrial porin regulates the sensitivity of anion carriers to inhibitors
المؤلفون: Pronevich, Ludmila A., Mirzabekov, Tajib A., Rozhdestvenskaya, Zinaida E.
المصدر: FEBS Letters; January 1989, Vol. 247 Issue: 2 p330-332, 3p
مستخلص: In mitoplasts, respiratory stimulation by ADP, palmitate, DNP and CCCP and sensitivity of respiration to carboxyatractylate are considerably less pronounced than in mitochondria. Addition of porin-containing preparations (purified outer membranes or solubilized mitochondrial porin) to mitoplasts results in partial restoration of the oxygen consumption and sensitivity to carboxyatractylate (CAT). The uncoupling effect of FCCP in mitoplasts is CAT-resistant and does not depend on added porin. It is suggested that mitochondrial porin may be a natural activator of ADP/ATP antiporter and succinate carrier in mitochondria.
قاعدة البيانات: Supplemental Index
الوصف
تدمد:00145793
DOI:10.1016/0014-5793(89)81363-8