• Title/Summary/Keyword: ubiquinon oxidoreductase

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The Effects of Acupuncture at LR3 Acupoint on Mitochondrial Complex IV Oxidase activity in Liver (태충 침자가 간 미토콘드리아 내 Complex IV에 미치는 영향)

  • Choi, Donghee;Lee, Yumi;Kim, Mirae;Park, Jeonghye;Kim, Hyeran;Na, Changsu;Youn, Daehwan
    • Korean Journal of Acupuncture
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    • v.36 no.4
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    • pp.200-209
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    • 2019
  • Objectives : The liver is rich in mitochondria and it plays a key role in whole-body energy homeostasis. Mitochondria is double membrane-bound organelle that supplies energy for intracellular metabolism including Krebs cycle and beta-oxidation. Acupuncture is known to stimulate and regulate the flow of energy. To explore the effect of acupuncture on the mitochondrial respiratory chain activity in the rats' livers, the activity of mitochondrial respiratory chain complexes I to IV was observed. Methods : The rats were divided into 4 groups; Normal 1 (no acupuncture treatment and anesthesia for 5 min), Normal 2 (no acupuncture treatment and anesthesia for 10 min), MA1 (acupuncture treatment at bilateral LR3 under anesthesia for 5 min), and MA2 (acupuncture treatment at bilateral LR3 under anesthesia for 10 min). All rats were sacrificed and the livers were examined for respiratory chain change. Results : There was no difference in ubiquinon oxidoreductase, succinate dehydrogenase, and ubiquinol cytochrome C oxidoreductase after acupuncture at LR3. Acupuncture at LR3 for 10 min increased the activity of cytochrome C oxidase compared with no acupuncture groups. Conclusions : Acupuncture at LR3 mediated mitochondrial respiratory chain activity via the cytochrome C oxidase signaling pathway in the livers of rats.

The Effects of Acupuncture at Heart and Kidney Meridian on Mitochondrial Respiratory Chain Complexes Activities in Rats (심경, 신경의 오수혈 침자가 Mitochondrial Respiratory Chain Complexes에 미치는 영향)

  • Choi, Donghee;Lee, Yumi;Kim, Mirae;Park, Jeonghye;Kim, Hyeran;Na, Changsu;Youn, Daehwan
    • Korean Journal of Acupuncture
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    • v.37 no.1
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    • pp.37-45
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    • 2020
  • Objectives : Mitochondria are typically known as intracellular double membrane-bound structures that supply energy for intracellular metabolism including Krebs cycle and beta-oxidation. Also, acupuncture has been known to stimulate the flow of energy. To explore the effect of acupuncture on the mitochondrial respiratory chain activities in rat's heart and kidneys, the activities of mitochondrial respiratory chain complexes I to IV were observed. Methods : The rats were divided into 11 groups; Normal (no acupuncture treatment and under anesthesia for 10 min), heart meridian five-transport-points (acupuncture treatment at HT9, HT8, HT7, HT4 and HT3 under anesthesia for 10 min), and kidney meridian five-transport-points (acupuncture treatment at KI1, KI2, KI3, KI7 and KI10 under anesthesia for 10 min). All rats were sacrificed and the heart and kidneys were examined for the changes of respiratory chain activities. Results : Acupuncture at HT7 increased the activity of succinate dehydrogenase; acupuncture at KI2 increased the activity of ubiquinol cytochrome C oxidoreductase; and acupuncture at HT9, HT8, HT3 and KI1 increased activities of cytochrome C oxidase. Conclusions : Acupuncture assists mitochondrial repiratory chain activity via the Cytochrome C oxidase signaling pathway in heart and kidney of rats.