• 제목/요약/키워드: Subacute toxicity

검색결과 166건 처리시간 0.028초

파두약침(巴豆藥鍼)의 급성(急性) 아급성(亞急性) 독성실험(毒性實驗) 및 Sarcoma-180 항암효과(抗癌效果)에 관(關)한 실험적(實驗的) 연구(硏究) (The Study on Acute and Subacute Toxicity and Sarcoma-180 Anti-cancer Effects of Triglii Semen Herbal-acupuncture)

  • 유창길;권기록;유병길
    • 대한약침학회지
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    • 제5권1호
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    • pp.27-42
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    • 2002
  • Objective: The purpose of this study was to investigate the acute and subacute toxicity and sarcoma- 180 anti-cancer effects of Herbal acupuncture with Triglii Semen in mice and rats. Method: Balble mice were injected intraperitoneally with Triglii semen Herbal acupuncture for $LD_{50}$ and acute toxicity test. Sprague Dawley rats were injected intraperitoneally with Triglii semen Herbal acupuncture for subacute toxicity test. The Triglii semen Herbal acupuncture was injected on Chung-wan(CV12) of mice with S-180 cancer cell line. Results: 1. In acute toxicity test, the $LD_{50}$ value was $7.49{\times}10^3$ml, 0.30ml/kg.2. The body weights of mice treated with Triglii semen Herbal acupuncture increased during the acute toxicity test. 3. In acute toxicity test of serum biochenrical values of mice, total protein was decreased in treatment groups I, 2 and 3, albunrin was decreased in treatment groups 2 and 3 compared to the control group. GOT was increased in treatment group I and Alk. Phosphatase was increased in treatment groups 1,2 and 3 compared to the normal group(p<0.05). 4.ln subacute toxicity test, severe tissue injury was found in lung and liver. 5. In subacute toxicity test, the body weight was decreased in treatment groups I and 2 compared to the normal group and the weight of liver. lung and kidney were increased in treatment groups 1, 2 and 3 compared to the normal group.(p<0.05) 6. In subacute toxicity test, RBC, HGB and HCT were decreased in treatment groups 1 and 2 compared to the normal group. MCV was increased in treatment group1 compared to the normal group, MCH was increased in treatment groups 1 and 2 compared to the control group in complete blood count test.(p<0.05) 7. In subacute toxicity test, total protein was decreased in treatment groups 1 and 2 compared to the nonnal group, BUN was increased in treatment groups 1 and 2 compared to the nonnal group, creatinine and uric acid were decreased in treatment groups 1 and 2 compared to the normal group, glucose was increased in treatment group 2 compared to the nonnal group, triglycelide was decreased in treatment groups I and 2 compared to the normal group, total cholesterol was increased in treatment groups 1 and 2 compared to the control group. GOT was decreased in treatment group 2 compared to the normal and control group, AIk. Phosphatase was increased in treatment group 1 compared to the normal and control group.(p<0.05) 8. Median survival time was 17days in treatment group 2 for S- 180 cancer cell treated with Triglii semen Herbal acupuncture. 9. Natural killer cell activity was insignificant for S-180 cell treated with Triglii semen Herbal acupuncture.(p<0.05) 10. lnterieukin-2 productivity was decreased for S-180 cell treated with Triglii semen Herbal acupuncture compared to the normal and control group.(p<0.05) Conclusion: According to the results, we can conclude Herbal-acupuncture with Triglii semen caused toxicity, and caused no effects in S-180 cancer cell.

수용성 DDB 유도체의 3개월 반복투여독성에 관한 연구 (Three Months Subacute Toxicity of Water Soluble Dimethyl Dimethoxy Biphenylate Derivative in Rats)

  • 신민기;손장원;김민영;방명주;김정현;최진혁;김준성;배미옥;문전옥
    • Toxicological Research
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    • 제16권2호
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    • pp.151-161
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    • 2000
  • The Three months subacute toxicity of water soluble dimethyl dimethoxy biphenylate derivative (DDB-S), newly formulated therapeutic agent for hepatitis, was invesgated in SD rats. The body weight and clinical signs were observed after intravenous injection of DDBs at doses of 57, 75 and 100 mg/kg/day for three months. Decrease in motor activity and tremor were observed above 75mg/kg treated groups. Statistically significant changes at serum biochemical analysis were found in some group, how-ever, those changes were within the normal range and had no relationship with dosage. There was no abnormal morphological and pathological findings in relation to DDB-S treatment. The no observable adverse effect level of DDB-S in rats was estimated to be 57 mg/kg/day in this study.

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Subacute Oral Toxicity of the Methanol Extract from Phellinus pini in Rats

  • Hong, Yun-Jung;Jang, Hyun-Jin;Yang, Ki-Sook
    • Natural Product Sciences
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    • 제17권4호
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    • pp.291-295
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    • 2011
  • The present investigation evaluated the safety of the methanol extract from the fruit body of Phellinus pini Ames (PPA) by determining its potential toxicity after a subacute administration in rats. The extract was orally administered in doses of 1 g/kg, 2 g/kg, and 4 g/kg daily for 14 days to rats. Body weight, biochemical, and hematological parameters were determined at the end of 14 days of daily administration. The no-observed adverse effect levels (NOAEL) of the extract were 4 g/kg, when given by gavage routes. Daily oral administration of PPA extract for up to 14 days did not result in the death of significant changes in the body weight, hematological, and mainly biological parameters. In biological analysis, some significant changes occurred, including triglyceride and blood urea nitrogen (BUN), indicating that the PPA extract has liver and kidney-modulating activity. The PPA extract was found to be low or non-toxic in rats.

SUBACUTE TOXICITY OF HANTABAX (HFRS-VACCINE) IN MICE

  • Moon, Chang-Kiu;Park, Kwang-Sik;Mock, Myung-Soo;Jung, Myung-Kiu;Kim, Ji-Young;Jeong, Ja-Young;Kang, Kyung-Sun
    • Toxicological Research
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    • 제5권2호
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    • pp.111-121
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    • 1989
  • Subacute toxicity of Hantabax, epidemic hemorrhagic fever vaccine, was investigated in ICR mice with subcutaneous injection. Any significant toxic symptom was not observed in the treated mice during the experimental period. Macroscopic examination on the organs of tested animals showed no abnormal findings. On autopsy, no significant changes were found in all organs examined.

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SUBACUTE TOXICITY OF HANTABAX (HFRS-VACCINE) IN RATS

  • Moon, Chang-Kiu;Park, Kwang-Sik;Mock, Myung-Soo;Jung, Myung-Kiu;Kim, Ji-Young;Lee, Yong-Soon;Jeong, Ja-Young;Hur, Gyeung-Haeng;Kang, Kyung-Sun;Hwang, Gui-Seo;Kim, Seong-Gon;Won, Hyun-Soon
    • Toxicological Research
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    • 제5권2호
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    • pp.123-133
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    • 1989
  • Subacute toxicity of Hantabax, epidemic hemorrhagic fever vaccine, was investigated in Sprague-Dawley rats with subcutaneous injection. Any significant toxic clinical symptom was not observed in the treated rats during the experimental period. Macroscopic examination on the organs of tested animals showed no abnormal findings. On autopsy, no significant changes were found in organs examined.

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SD 랫트를 이용하여 팔물탕(八物湯)의 4주 반복투여 독성에 관한 연구 (Subacute Toxicity Study on Palmultang(Bawu-Tang) in SD Rats)

  • 마진열;유영법;하혜경;황대선;신현규
    • 대한본초학회지
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    • 제22권4호
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    • pp.59-64
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    • 2007
  • Objectives : Palmultang(Bawu-tang) has been traditionally prescribed as a restorative, The present study was undertaken to determine the possible toxic effects of Palmultang on SD rats. Methods : In this study, we investigated the subacute toxicity of water-extracted Palmultang(Bawu-tang) on SD rats. Twenty rats were orally adiministered Palmultang for 28 days at a dose of 0 mg/kg(control group) or 1500 mg/kg(treated group), respectively. Results : All of subjects was survived. No significant difference in abnormal clinical signs, related to hematological values, serum biochemical values, water and feed intake, coagulation time, autopsy analysis, organ weight, tissue microscopically, funduscopy, urine intake and urinalysis, was detected. Conclusions : Compared with the control group, we could not find any subacute toxic alteration in treated group (1500 mg/kg) for 28 days. This result suggests that Palmultang, a herbal medicine prescription, is a safe prescription to body.

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SD 랫트를 이용하여 사군자탕(四君子湯)의 아급성 독성에 관한 연구 (Subacute Toxicity Study on Sagunja-tang(Sijunzi-tang) in SD Rats)

  • 마진열;유영법;하혜경;황대선;신현규
    • 한국한의학연구원논문집
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    • 제13권3호
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    • pp.151-156
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    • 2007
  • Sagunja-tang(Sijunzi-tang) has been traditionally prescribed as a restorative. The present study was undertaken to determine the possible toxic effects of Sagunja-tang on SD rats. In this study, we investigated the subacute toxicity of water-extracted Sagunja-tang(Sijunzi-tang) on SD rats. Twenty rats were orally adiministered Sagunja-tang for 28 days at a dose of 0 mg/kg(control group) or 1500mg/kg(treated group), respectively. All of subjects was survived. No significant difference in abnormal clinical signs, related to hematological values, serum biochemical values, water and feed intake, coagulation time, autopsy analysis, organ weight, tissue microscopically, funduscopy, urine intake and urinalysis, was detected. Compared with the control group, we could not find any subacute toxic alteration in treated group (1500mg/kg) for 28 days. This result suggests that Sagunja-tang(Sijunzi-tang). a herbal medicine prescription, is a safe prescription to body.

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비글개에서 l-muscone의 급성독성 및 아급성독성시험 연구 (Acute and Subacute Toxicity of l-Muscone in Beagle Dogs)

  • 유아선;권오경;성하정;곽형일;방명주;박대규;정규혁;윤효인;조명행
    • Toxicological Research
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    • 제13권4호
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    • pp.449-460
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    • 1997
  • Single and 4 weeks oral administration of l-muscone, a major active ingredient of musk, to beagle dogs of both sexes were performed to investigate both acute and subacute toxicity. Beagle dogs(3 males and 3 females) in acute experiments were administered orally with single dosage of 2,000 mg/kg and groups of 9 male and 9 female beagle dogs in subacute experiments were given daily different dosage of l-muscone, 0.2 mg/kg/day(low dosage group), 2 mg/kg/day(middle dosage group), or 20 mg/kg/day(high dosage group) once a day for 4 weeks by oral route according to the Established Regulation of Korean Food and Drug Administration(1996.4.16). $LD_{50}$ value for beagle dogs was more than 2,000 mg/kg on oral route for both male and females. In animals administered with l-muscone, there were neither dead animals nor significant changes of body weights. In addition, no differences were found between control and treated groups in clinical signs, urinalysis, eye examination, hematology, serum chemistry, organ weight and other findings. No histolopathological lesions were observed in both control and treatment groups. Above data strongly suggest that l-muscone in beagle dogs is considered to be safe.

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SD 랫트를 이용하여 사물탕(四物湯)의 아급성 독성에 관한 연구 (Subacute Toxicity Study on Samul-tang in SD Rats)

  • 마진열;유영법;하혜경;황대선;신현규
    • 동의생리병리학회지
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    • 제22권1호
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    • pp.137-141
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    • 2008
  • Samul-tang(Siwu-tang) has been traditionally prescribed as a restorative. The present study was undertaken to determine the possible toxic effects of Samul-tang on SD rats. In this study, we investigated the subacute toxicity of water-extracted Samul-tang(Siwu-tang) on SD rats. Twenty rats were orally adiministered Samul-tang for 28 days at a dose of 0 mg/kg(control group) or 1500 mg/kg(treated group), respectively. All of subjects was survived. No significant difference in abnormal clinical signs, related to hematological values, serum biochemical values, water and feed intake, coagulation time, autopsy analysis, organ weight, tissue microscopically, funduscopy, urine intake and urinalysis, was detected. Compared with the control group, we could not find any subacute toxic alteration in treated group (1500 mg/kg) for 28 days. This result suggests that Samul-tang(Siwu-tang), a herbal medicine prescription, is a safe prescription to body.

生附子와 修治附子에 관한 毒性연구 : 급성 및 아급성 독성과 Aconitine 알칼로이드 함량분석 (TOXICOLOGICAL STUDIES ON RAW AND PROCESSED (PREBREWED) ACONITI TUBERS; ACUTE, SUBACUTE TOXICITY STUDIES AND ASSAY OF ACONITINE ALKALOIDS)

  • 박한수;김승희;김부영;장일무
    • Toxicological Research
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    • 제6권1호
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    • pp.41-49
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    • 1990
  • Aconiti Tuber is the root of Aconitum sp (Ranunclaceae) which has been considered as one of the most important medicinal plant having cordiotonic, diuretic and analgesic effect. On the other hand, it has been known that Aconiti Tuber contained toxic agent, aconitine alkaloids so that only processed Aconiti Tubers have been used as herbal drug traditionally. For the safety evaluation of processed Aconiti Tuber, quantitative determination of aconitine and acute, subacute toxicity test were performed on 5 commercial processed Aconiti Tubers. Arapid and precise method using HPLC has been developed for the separation and determination of aconitine. Samples were extracted with hydrochloric acid (pH3) and hot water decoction. In case of d-HCL extracts, the contents of aconitine were from 0.08 mg/g to trace. But in case of hot water decoction extracts, the contents of aconitine were not detected. For the investigation of Aconiti Tuber toxicity in rats, hot water decoction samples and methanol extracts were tested. 1) Acute toxicity test Hot water decoction sample and methanol extracts from Aconiti Tuber did not show any toxic effects in rats by an oral administration. $LD_50values of 2 extracts were above 10.0 g/kg. 2) Subacute toxicity study In the repeated administration study, hot water decoction samples were given orally to Sprague-Dawlay rats for 2 week at daily doses of 5.0 g/kg. The results are as follows; No toxic manifestation, body weight changes and lethality were observed during wxperimental period. There were no significant changes in serum enzyme activities such as GOT, GPT, LDH, ALP between treated and control groups. However CPK values were decreased in the Subuja-treated group. (P<0.01). In addition, no gross and microscopic changes were noted in Aconiti Tuber-treated groups.

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