The Effects of ChongMyungTang(CMT) and ChongMyungTang added Hibiscus syriacus(MCMT) Extract on the Alzheimer's Disease Model Induced by CT-105 and ${\beta}A$

총명탕(聰明湯)과 목근피총명탕(木槿皮聰明湯)이 CT105와 ${\beta}A$로 유도된 Alzheimer's Disease 병태(病態) 모델에 미치는 영향

  • Park, Ji-Un (Dept. of Oriental Neuropsychiatry College of Oriental Medicine, Daejeon University) ;
  • Jung, In-Chul (Dept. of Oriental Neuropsychiatry College of Oriental Medicine, Daejeon University) ;
  • Lee, Sang-Ryong (Dept. of Oriental Neuropsychiatry College of Oriental Medicine, Daejeon University)
  • 박지운 (대전대학교 한의과대학 신경정신과교실) ;
  • 정인철 (대전대학교 한의과대학 신경정신과교실) ;
  • 이상룡 (대전대학교 한의과대학 신경정신과교실,대전대학교 부속 천안한방병원)
  • Published : 2006.03.30

Abstract

Objective : This research investigates the effect of the CMT and MCMT on Alzheimer‘s disease. Methods : The effects of the CMT and MCMT extract on (1) amyloid precursor proteins(APP), acetylcholinesterase(AChE) mRNA of PC-12 cells treated with CT-105; (2) the AChE activity and the APP production of PC-12 cell treated with CT-105; (3) the behavior; (4) expression of $IL-1{\beta}$, $TNF-{\alpha}$, MDA, GFAP, CD68 abd CD11b; (5) the infarction area of the hippocampus in Alzheimer's diseased mice induced with ${\beta}A$ were investigated. Results : 1. The CMT and MCMT extract suppressed the expression of APP, AChE, and mRNA in PC-12 cells treated with CT-105. 2. The CMT and MCMT extract suppressed the AChE activity, and the production of APP significantly in PC-12 cells treated with CT-105. 3. For the CMT and MCMT extract group a significant inhibitory effect on the memory deficit was shown for the mice with Alzheimer's disease induced by ${\beta}A$ in the Morris water maze experiment, which measured stop-through latency, and distance movement-through latency. 4. The CMT and MCMT extract suppressed the over-expression of $IL-1{\beta}$, $TNF-{\alpha}$, MDA, GFAP, CD68 abd CD11bCD68/GFAP, in the mice with Alzheimer's disease induced by ${\beta}A$. 5. The CMT and MCMT extract reduced the infarction area of hippocampus with Alzheimer's disease induced by ${\beta}A$ 6. The MCMT showed more excellent effects than CMT in the every experiments except PC-12 cells. Conclusions : These results suggest that the CMT and MCMT extract may be effective for the prevention and treatment of Alzheimer's disease. Investigation into the clinical use of the CMT and MCMT extract for Alzheimer's disease is suggested for future research.

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