• Title/Summary/Keyword: Antitoxic effect

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Development of Antitoxic Agents from Korean Medicinal Plants. Part 8. -Effects of Methanol Fraction of Lonicerae flos on the Accumulation of Cadmium and Metallothionein in Rats.- (한국산 생약으로 부터 해독물질의 개발(제8보)-금은화 메탄올 분획이 흰쥐 장기내 카드뮴 축적과 Metallothionein 생성에 미치는 영향-)

  • 김영옥;이종섭;박경옥;한두석;유일수;곽정숙;백승화
    • Toxicological Research
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    • v.12 no.1
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    • pp.41-46
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    • 1996
  • This study was performed to investigate the antitoxic component in methanol fraction of Lonicerae fios. The results were as follows: 1. When a 500 ppm of water soluble fraction of Lonicerae flos was administered, it showed the highest antitoxic effect. 2. Generally, detoxication effects by methanol fraction of Lonicerae fios increased. When the ethyl acetate soluble fraction of Lonicerae rios was administered, it exhibited the highest antitoxic effect against the toxicity of cadmium in Liver. 3. The combined administration of cadmium and methanol fraction of Lonicerae rios significantly increased metallothionein in liver compared to administration of cadmium only. This phenomenon was more remarkable when the ethyl acetate soluble fraction of Lonicerae fios was administered with cadmium chloride.

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Antitoxic Effects of Palsun Brewing Water against Bacterial Endotoxin and Cadmium Induced Cytotoxicity (팔선양조용수의 세균내독소와 카드뮴에 대한 해독효과(II))

  • 한두석;김진선;한종현;이호섭;김지주;강길웅;백승화
    • Toxicological Research
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    • v.16 no.1
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    • pp.39-45
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    • 2000
  • This study was carried out to evaluate antitoxic effects Palsun Brewing Water against cadmium by colorimetric methods. The antitoxic activity of Palsun Brewing Water in NIH-3T3 fibroblasts was evaluated by MTT ({3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyl-2H-tetrazoliumbromide} and SRB (sulforhodamine B protein) assays. The light microcopic study was carried out to observe morphological changes of the treated cells. These results were obtained as follows: The concentration of 10-2 mg/ml of Palsun Brewing Water was shown significant antitoxic activity against E. coli endotoxin and Salmonella endotoxin. The number of NIH-3T3 fibroblasts were antitoxin and tend to regenerate. These results suggest that Palsun Brewing Water retains a potential antitoxic activity.

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Development of Antitoxic Agents from Korean Medicinal Plants. Part 6. -Effects of Methanol Fraction of Lonicerae flos on the Accumulation of Cadmium in Spleen- (한국산 생약으로 부터 해독물질의 개발(제6보)-금은화 메탄올 분획의 흰쥐 비장내 카드뮴 축적에 미치는 영향-)

  • 백승화;김현주;김영옥;곽정숙;이종섭;박경옥;한두석;유일수
    • Toxicological Research
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    • v.12 no.1
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    • pp.35-39
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    • 1996
  • This study was conducted to investigate the antitoxic component in methanol fraction of Lonicerae fios. The results were as follows: 1. When a 500 ppm of water soluble fraction of Lonicerae flos was administered, it showed the highest antitoxic effect. 2. Generally, detoxication effects of methanol fraction of Lonicerae fios increased. 'When the ethyl acetate soluble fraction of Lonicerae fios was administered, it exhibited the highest antitoxic effect against the toxicity of cadmium in spleen.

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Development of Antitoxic Agents from Korean Medicinal Plants. Part 4. Effects of Panax ginseng C. A. Meyer Extract on the Accumulation of Cadmium in Liver (한국산 생약으로 부터 해독물질의 개발(제4보) 흰쥐 간장내의 카드뮴 축적에 미치는 인삼 추출물의 영향)

  • 백승화;유일수;이종섭;한두석
    • Toxicological Research
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    • v.11 no.2
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    • pp.235-239
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    • 1995
  • This study was conducted to investigate the metallothionein (MT) induction by Panax ginseng C. A. Meyer in cadmium chloride intoxication. The results were as follows: Generally, detoxicatlon effects by Panax ginseng C. A. Meyer extract increased proportionally to the increase of cadmium concentrations. When a 8 mg/g dosage of cadmium was administered, formation of the cadmium and EDTA complex showed the highest antitoxic effect. Also, when a 4 mg/g dosage of cadmium was administered, Panax ginseng C. A. Meyer extract showed the highest antitoxic effect in metallothionein induction. According to the above results, Panax ginseng C. A. Meyer extract administered with cadmium increased metallothionein concentration and decreased the toxicity of cadmium in liver.

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Development of Antitoxic Agents from Korean Medicinal Plants. Part 2. Effects of Lonicerae flos Extract on the Accumulation of Cadmium in Liver (한국산 생약으로부터 해독물질의 개발(제2보) 흰쥐 간장내의 카드뮴 축적에 미치는 금은화 추출물의 영향)

  • 백승화;유일수;이종섭;한두석
    • Toxicological Research
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    • v.11 no.2
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    • pp.223-227
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    • 1995
  • This study was conducted to investigate the metallothionein (MT) induction by Lonicerae rios in cadmium chloride intoxication. The results were as follows: Generally, detoxication effects by Lonicerae fios extract increased to the increase of extract concentrations. When 90 mg/kg dosage of Lonicerae fios extract was administered, it showed the highest antitoxic effects in metallothionein induction. From the above results, Lonicerae rios extract increased metallothionein concentration and decreased the toxicity of cadmium in liver.

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Effects of the Methanol Extract of Houttuynia cordata $T_{HUNB}$ on the Accumulation of Cadmium in Rats (III) (어성초 메탄올 추출물이 흰쥐 장기내 카드뮴 축적에 미치는 영향 (III))

  • Lee Jeong-Ho;You Il-Soo;Kim Shin-Kee;Lee Ki-Nam;Jeung Jae-Yeal;Han Jong-Min;Chong Myong-Soo;Lee Eun-Kyoung;Baek Seung-Hwa
    • Journal of Society of Preventive Korean Medicine
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    • v.4 no.1
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    • pp.81-90
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    • 2000
  • This study was conducted to investigate the antitoxic component in methanol extract of Houttuynia cordata $T_{HUNB}$. The results were as follows: Generally, detoxication effects by Houttuynia cordata $T_{HUNB}$ methanol extract increased in proportion to the methanol extract concentrations. When 40 mg/kg dosage of Houttuynia cordata $T_{HUNB}$ methanol extract was administrated, it showed the highest antitoxic effects in metallothionein induction. After the methanol extract treatment. Body weights increased in proportion to methanol extract concentrations. However, after 3 weeks, the body weight decreased insignificantly. From the above results, these results suggest that the methanol extract of Houttuynia cordata $T_{HUNB}$ increased metallothionein concentration and decreased the toxicity of cadmium in rats.

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Antitoxic Effects of Semen Mungo Water Extracts against Cadmium Toxicity in Organs of Rats (녹두(綠豆) 전탕액(煎湯液)의 Rat의 장기(臟器) 조직내(組織內) 카드뮴 독성(毒性) 해독(解毒)에 관한 연구(硏究))

  • Ji Jeong-Ok;Kim Jeong-Pil;Lee Ki-Nam;Lee Jong-Sub
    • Journal of Society of Preventive Korean Medicine
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    • v.2 no.1
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    • pp.175-192
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    • 1998
  • A study on the antitoxic effects of Semen Mungo extracts against Cadmium Chloride Toxicity in Rats This study was performed to find out the effect of Semen mungo against Cadmium toxicity. The experimental rats were divided into 5 groups such as control group, Cadmium alone treatment group, three simultaneous treatment groups of semen mungo and cadmium. Rats were given pellets administration with three dosage of semen mungo glabrae such as 4mg/kg body weight for four weeks. The results were summarized as follows on: ' 1. The simultaneously administration of semen mungo and cadmium significantly more decreased cadmium concentration in liver and kidney tissues compared to the administration of cadmium alone.(p<0.05) 2. The simultaneously administration of semen mungo and cadmium significantly more decreased metallothionein concentration in liver and kidney tissues compared to administration of cadmium alone(p<0.05) 3. When liver and kidney tissues were observed with optical microscope obvious changes were visible in those tissues.1

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Antitoxic Effects of Herba Taraxaci Water Extracts Against Cadmium Toxicity in Rats (포공영(蒲公英) 전탕액(煎湯液)을 이용한 카드뮴 독성 해독(解毒) 효과연구)

  • Park Jae-Soo;Lee Jong-Sub;Lee Gi-Nam
    • Journal of Society of Preventive Korean Medicine
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    • v.1 no.1
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    • pp.76-84
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    • 1997
  • A study on the antitoxic effects of Herba Taraxaci extracts against Cadmium Chloride Toxicity in Rats. This study was performed to find out the effect of taraxacum platy carpum against Cadmium toxicity. The experimental rats were divided into 5 groups such as control group, Cadmium alone treatment group, three simultaneous treatment groups of taraxacum platy carpum and cadmium. Rat were given pellets administration with three dosage of taraxacum platy carpum such as 4 mg/kg body weight for four weeks. The results were summarized as follows on: 1. The simultaneously administration of taraxacum platy carpum and cadmium significantly more decreased cadmium concentration in liver and kidney tissues compared to the administration of cadmium alone. (p<0.05) 2. The simultaneously administration of taraxacum platy carpum and cadmium significantly more increased metallothionein concentration in liver and kidney tissues compared to administration alone. (p<0.05) 3. When liver and kidney tissues were observed with optical microscope obvious changes were visible in those tissue.

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Antidiabetic activity of Cultivated Cordyceps pruinosa

  • Kim, Tae-Woong;Sung, Jae-Mo;Yang, Ki-Sook
    • Proceedings of the PSK Conference
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    • 2003.10b
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    • pp.209.3-209.3
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    • 2003
  • Cordyceps species has been used as antiinflammatory, antitoxic, diuretic in folk remedies. Recent research has been reported the effect of anticancer, antidiabetic, antimutagenic, antilipid peroxidation. We examined the antidiabetic activity of cultivated Cordyceps pruinosa on streptozotocin-induced diabetic rats. The blood glucose level was recovered by treatment with Cordyceps pruinosa ethanol extract. The contents of GPT, total cholesterol and xanthine oxidase, glutathione peroxidase, catalase activities of the cytosol were significantly decreased as compared to the diabetic group. (omitted)

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Development of Antitioxic Agents from Korean Medicinal Plants. Part 5. Antitoxic Effects of Binding of Caffeic acid and Cadmium on Cultured Rat Neuroglial Cells (한국산 생약으로부터 해독물질의 개발(제5보) 배양 백서 신경아교세포에서 Caffeic acid와 카드뮴의 결합에 의한 해독효과)

  • Baek, Seung-Hwa;Lee, Hong;Pae, Hyun-Ock;Kim, Young-Ok;Kwak, Jung-Suk;Yoo, Hyeon-Gyeong;Han, Du-Seok
    • Toxicological Research
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    • v.11 no.2
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    • pp.241-246
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    • 1995
  • This study was carried out to develop the antitoxic compound about cytotoxicity of cadmium on cultured rat neuroglial cells. These cells divided into 3 groups; control group (medium only) or $MTT_{50}$ group (neuroglial cell, $61{\mu}M$ cadmium) and experimental group ($61{\mu}M$ caffeic acid). Neutral red (NR) and tetrazolium MTT of the colorimetric assay were performed to evaluate the cytotoxicity of cell organelles. The light microscopic study was carried out to morphological changes of cultured rat neuroglical cells. The results indicated that caffeic acid showed detoxification effect on cytotoxicity of cadmium in $61{\mu}M$ concentration. According to the spectroscopic study of 1:1 complex of cadmium and caffeic acid, it showed that this formation of complex eliminated cadmium from cultured rat neurogllal cells.

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