• 제목/요약/키워드: Injinhotang extract

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인진호탕 추출액의 투여가 흰쥐의 간암 발생에 미치는 효과 (The Effect of the Injinhotang Extract on Hepatocarcinogenesis in Rats)

  • 윤중식;김정상
    • Applied Microscopy
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    • 제39권4호
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    • pp.283-289
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    • 2009
  • 본 실험은 N-nitrosodiethylamine (NDEA)와 사염화탄소($CCl_4$) 로 유발된 흰쥐의 간암에 대한 인진호탕의 효과를 알아보고자 하였다. 먼저 실험군 설정은 세 군으로 분류하였다. 정상군(Nor)에는 일반적인 식이를 공급하였고, 대조군(Con)에는 NDEA(200 mg/kgb.w., i.p.)와 $CCl_4$를 투여하였고, 인진호탕 추출액 투여군(IJH)에는 인진호탕 추출액(260 mg/kg/day)을 8주 동안 투여하였다. Superoxide dismutase (SOD)와 catalase와 같은 항산화계 효소를 측정한 결과, SOD의 활성은 Con군에서 증가하였으나, catalase의 활성은 Con군에서 감소하였다. 면역조직화학적 관찰에서, 인진호탕 추출액의 투여로 인해 Con군에서보다 p53 면역 반응율을 감소시켰다. 전자현미경 관찰의 경우, 간암 세포들은 Con군에서 과립세포질세망의 팽대와 무과립세포질세망의 증가가 뚜렷하게 관찰되었다. 이상의 결과로 보아 인진호탕 추출액 투여가 NDEA와 사염화탄소로 유도된 흰쥐의 간암을 억제 또는 지연하는 것으로 사료된다.

인진호탕가웅담(茵蔯蒿湯加熊膽)의 경구투여(經口投與)가 $CCl_4$ 투여(投與)로 유발(誘發)된 간경변(肝硬變)에 미치는 영향(影響) (Effect of oral administration of Injinhotang with bile extract of bear on carbon tetrachloride $(CCl_4)-induced$ hepatic cirrhosis rat)

  • 김건진;이형식;서부일;변성희;변준석;김상찬
    • 대한한의학방제학회지
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    • 제9권1호
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    • pp.231-250
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    • 2001
  • In order to determine the effects of annexing bile extracts of bears on the anti-fibrotic effect of Injinhotang. Mix compound of Injinhotang and bile extracts of bears were administered to the carbon tetrachloride ($CCl_4$)-induced cirrhotic rats during 20 days and the changes of serum levels of GOT (glutamic-oxalacetic transaminase), GPT (glutamic pyruvic transaminase), LDH (lactate dehydrogenase), ALP (alanine phosphatase), GGT (gamma glutamyl transpeptidase) and T-BIL (total bilirubin) were monitored with comparison to the results of Injinhotang administered group. The results were summarized as follows. 1. A significant (p<0.01) increase of serum GOT levels were observed in control group compared to those of normal group but these increased levels were dramatically decreased in Injinhotang and Injinhotang with Fel Ursi-administered group. In addition, a significant (p<0.05) increase were also detected In Injinhotang with Fel Ursi-administered group compared to that of Injinhotang-administered group. 2. A significant (p<0.01) increase of serum GPT levels were observed in control group compared to those of normal group but these increased levels were dramatically decreased in Injinhotang and Injinhotang with Fel Ursi-administered group. Although significances were not recorded, increase of serum GPT levels were also detected in Injinhotang with Fel Ursi-administered group compared to that of Injinhotang-administered group. 3. A significant (p<0.01) increase of serum LDH levels were observed in control group compared to those of normal group but these increased levels were dramatically decreased in Injinhotang and Injinhotang with Fel Ursi-administered group. Although significances were not recorded, increase of serum LDH levels were also detected in Injinhotang with Fel Ursi-administered group compared to that of Injinhotang-administered group. 4. A significant (p<0.01 or p<0.05) increase of serum ALP levels were observed in control group compared to those of normal group but these increased levels were dramatically decreased in Injinhotang and Injinhotang with Fel Ursi-administered group. In addition, a significant (p<0.05) increase were also detected in Injinhotang with Fel Ursi-administered group compared to that of Injinhotang-administered group. 5. A significant (p<0.01) increase of serum GGT levels were observed in control and Injinhotang-administered group compared to those of normal group but these increased levels were dramatically decreased in Injinhotang with Fel Ursi-administered group. 6. A significant (p<0.01) increase of serum T-BIL levels were observed in control group compared to those of normal group but these increased levels were dramatically decreased in Injinhotang and Injinhotang with Fel Ursi-administered group. Although significances were not recorded, increase of serum T-BIL levels were also detected in Injinhotang with Fel Ursi-administered group compared to that of Injinhotang-administered group. In conclusion, it is considered that bile extract of bears has some additional effect to the anti-fibrotic effect of Injinhotang but to know the exact mechanism of suitable dose and duration of administration, further studies such as pharmacokinetics and dose-dependent pharmacological studies were needed

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N-Nitrosodiethylamine과 사염화탄소로 유발된 흰쥐의 간암발생에 대한 인진호탕 추출액의 효과 (The Effect of the Injinhotang Extract on the Hepatocarcinogenesis Induced by N-Nitrosodiethylamine and Carbon Tetrachloride in Rats)

  • 윤중식;김정상
    • 한국식품영양과학회지
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    • 제38권4호
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    • pp.436-441
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    • 2009
  • 본 실험은 N-nitrosodiethylamine(NDEA)와 사염화탄소 ($CCl_4$)로 유발된 흰쥐의 간암 생성에 대한 인진호탕의 효과를 조사하였다. 실험은 8주 동안 실시하였고, 세 군으로 분류하였다. 정상군(Nor), 간암을 유발한 대조군(Con), 간암 유발 후 인진호탕 추출액(260 mg/kg/day)을 투여한 실험군 (IJH)으로 구분하였다. 체중은 정상군에 비하여 대조군에서 유의적으로 감소하였지만 실험군에서는 증가하였다. NDEA로 유발된 흰쥐의 혈청 AST, ALT, LDH, ALP와 AFP의 수준은 증가하였다. 반대로, 인진호탕 추출액을 처리했을 때, 혈청 AST, ALT, LDH, ALP와 AFP의 수준이 감소하였다. 흰쥐의 간에서 bcl-2 mRNA의 수준은 대조군에 비해 실험군에서 증가되었다. 그러나 c-myc mRNA의 수준은 대조군에 비해 감소하였다. 또한 NDEA로 손상된 간세포 조직의 공포화가 인진호탕 추출액의 투여로 감소하는 것을 관찰 할 수 있었다. 이상의 결과로 보아 인진호탕 추출액 투여가 NDEA와 사염화탄소로 유도된 흰쥐의 간암 생성을 억제 또는 지연하는 것으로 사료된다.

인진호탕(茵陳蒿湯)의 조합에 따른 간 보호 효과 (Protective effect of injinhotang and its components on acetaminophen-induced hepatoxicity in rats)

  • 최재우;배창욱;박소영;윤현정;박선동
    • 대한한의학방제학회지
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    • 제13권1호
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    • pp.9-33
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    • 2005
  • Acetaminophen, which causes acute liver min in humans and animals, has made useful inducer of hepatoxicity for studying hepatopreventive drugs. Injinhotang is known as one of the hepatopreventive drugs. However, its mechanism of recovery of hepatoxicity treated with acetaminophen is poorly understood. this study was performed to observe the antioxidative effect of injinhotang extract and its several combination groups. The results were obtained as follows:1. In the study on free radical scavenging effect in vitro(the suppressing effect on peroxidation of linoleic acid on concentration, the scavenging effect of DPPH radical, inhibitory effect of superoxide in xanthine-xanthine oxidase system and the inhibitory effect on lipid peroxidation reaction by hydroxy radical in H2O2-Fe2+system, injinhotang have more effect than its components groups relatively. 2. In the study on antioxidants system in vivo(the level of serum LPO, the level of hepatic LPO, catalase, GSH, GST), only injnhotang has a significant effect. 3. In the study on hepatotoxicity(GOT, GPT, $\gamma$-GTP, ALP, LDH, b ilirubin), only injinhotang has a significant effect. These results suggest that injinhotang has the protective effect on acetaminophen-induced hepatoxicity. The mechanisms of these are supposed to be involved in antioxidant and three drugs' cooperative synergy effect.

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