• Title/Summary/Keyword: Omija-tang

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Effects & Mechanism of Omija-tang on Oxidative Stress-Induced Death of H9c2 Cardiomyoblast Cell (심근세포의 산화적 손상에 대한 오미자탕의 효과 및 작용기전 연구)

  • 황보연;양경석;이상관;이기상;문병순;신선호
    • The Journal of Korean Medicine
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    • v.23 no.4
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    • pp.140-150
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    • 2002
  • Objectives: The water extract of Omija-tang (OMIT) has traditionally been used for treatment of ischemic heart and brain damage in oriental medicine. However, little is known about the mechanism by which the water extract of OMJT rescues cells from these damages. Therefore, this study was designed to investigate the protective mechanisms of OMJT on oxidative stress-induced toxicity in H9c2 cardiomyoblast cells. Methods: Treatments of $H_2O_2$, or $ZnC_{12}$ markedly induced death of H9c2 cardiomyoblast cells in a dose-dependent manner. The characteristics of oxidative stress-induced death of H9c2 showed apparent apoptotic features such as DNA fragmentation. OMJT significantly reduced both ${H_2O_2}-induced$ cell death and chromatin fragmentation. The decrease of B치-XL expression by $H_2O_2$ were inhibited by OMJT. In addition, the increase of Bcl-XS expression was also inhibited by OMJT. In particular, Fas expression, which is generally recognized as cell death-inducing signal by Fas/FasL interaction, was markedly increased by H2O2 in a time-dependent manner. Also, the expression profile of proteins in Chang cells were screened by using two-dimensional (2-D) gel electrophoresis. Among 300 spots resolved in 2-D gels; the comparison of control versus apoptotis cells revealed that signal intensity of 6 spots decreased and 11 spots increased. Results and Conclusions: Taken together, this study suggests that the protective effects of the water extract of OMJT against oxidative damages may be mediated by the modulation of Bcl-XL/S Fas expression.

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Reconsideration on the Origins, Changes, and Constructive Principle of Taeeumjowi-tang (태음조위탕(太陰調胃湯)의 기원(基源), 변천과정(變遷過程) 및 구성원리(構成原理) 재고(再考))

  • Shin, Seungwon;Hwang, Minwoo
    • Journal of Sasang Constitutional Medicine
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    • v.28 no.3
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    • pp.205-214
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    • 2016
  • Objectives This paper was aimed to review the preceding research on the origins, changes and constructive principle of Taeeumjowi-tang.Methods We reviewed Jema Lee's original works including Dongyisusebowon and relevant books to analyze Taeeumjowi-tang-related items. To compensate insufficient evidence of literature, we also refocued physiological and pathological pecularities of Taeeumin and relevant symptomatology.Results and Conclusions 1) The origins of Taeeumjowi-tang should be Mahwang-tang, Saengmaek-san, Seokchangpowonji-san, and Gondam-san. 2) Taeeumjowi-tang went through Saengmaek-san, Sanyakhwawi-jeon, Bopyesaengmaek-tang, Gilgyungsaengmaek-san, and Bopyewon-tang before it was built as the final version. 3) Taeeumjowi-tang consists of a) big blue lilyturf (麥門冬) and Omija (五味子) which are directly of help to exhale and disperse qi-fluid of Lung, b) balloon-flower (桔梗) which helps circulation of qi-fluid from Head to Lung, c) adlay (薏苡仁) and dry nut (乾栗) which are directly of help to raise up qi-fluid of Wiwan, d) ephedra (麻黃) which helps circulation of qi-fluid from Wiwan to skin, e) calamus (石菖蒲) which directly helps the psychological function of Ear, and f) radish seed (蘿葍子) which slightly eliminate the excessive function of Small intestine, treating Wiwanhan symptomatology in Taeeumin.

Protective Effects of Omija-tang on $H_2O_2$-induced apoptotic death of H9c2 cardiomyoblast cells (오미자탕(五味子湯)이 심근세포에 미치는 영향)

  • Han, Myoung-Ah;Choi, Woo-Jung;Kim, Dong-Woung;Jung, Dae-Young;Shin, Sun-Ho;Choi, Jin-Young
    • The Journal of Internal Korean Medicine
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    • v.23 no.2
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    • pp.181-190
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    • 2002
  • The water extract of Omija-tang(OMJT) has been traditionally used for treatment of ischemic heart and brain damage in oriental medicine. However, little is known about the mechanism by which the water extract of OMJT protects cells from such damage. Therefore, this study was conducted to investigate the protective mechanisms of OMJT on $H_2O_2$-induced toxicity in H9c2 cardiomyoblast cells. Treatment of $H_2O_2$ markedly induced death of H9c2 cardiomyoblast cells in a dose-dependent manner. The characteristics of $H_2O_2$-induced death of H9c2 showed apparent apoptotic features, such as DNA fragmentation. However, OMJT significantly reduced both $H_2O_2$-induced cell death and chromatin fragmentation. The decrease of Bcl-XL expression by $H_2O_2$ was inhibited by OMJT. In addition, the increase of Bcl-XS and Bax expression were also inhibited by OMJT. In particular, Fas expression, which is generally recognized as cell death inducing signal by Fas/FasL interaction, was markedly increased by $H_2O_2$ in a time-dependent manner, whereas this increase was completely prevented by OMJT. The combined treatment of OMJT and $H_2O_2$ in H9c2 cells also reduced activation of caspase-9 and caspase-3 like protease. Taken together, this study indicates that the protective effects of the water extract of OMJT against oxidative damage may be mediated by the modulation of BcI-XL/S and Bax expression by way of the regulation of mitochondrial membrane potential and caspase cascades.

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