• 제목/요약/키워드: rats and mice

검색결과 778건 처리시간 0.032초

용담사간탕(龍膽瀉肝湯) 및 용담사간탕가미방(龍膽瀉肝湯加味方)의 항(抗)알레르기에 관(關)한 실험적(實驗的) 효과(?果) (Effects of Yongdamsagantang and Yongdamsagantang-gamibang on the Anti-allergic effect in rats and mice)

  • 서만선;진영상;정규만
    • 대한한방소아과학회지
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    • 제5권1호
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    • pp.15-27
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    • 1991
  • Experimental studies were done to research the clinical effects of Yongdamsagantang and Yongdamsagantang-gamibang (Yongdamsagantang with Lonicerae Flos and Forsythiae Fructusadded) on the Anti-allergic effect in rats and mice. The results obtained as follows; 1. In the effects of Yongdamsagantang and Yongdamsagantang-gamibang on vascular permeability responses to intradermal histamine in rats, Yongdamsagantang group revealed none significant affect, but Yongdamsagantang-gamibang group revealed significant effect. 2. In the effects of Yongdamsagantang and Yongdamsagantang-gamibang on vascular permeability responses to intradermal serotonin in rats, Yongdamsagantang and Yongdamsagantang-gamibang group revealed significant effect. 3. In the 48hrs homologous passive cutaneous anaphylaxis in rats provoked by the IgE-like antibody against egg albumin, Yongdamsagantang group revealed none significant effect, but Yongdamsagantang-gamibang group revealed significant effect. 4. In the delayed type hypersensitivity responses to Picryl Chloride in mice, Yongdamsagantang and Yongdamsagantang-gamibang group revealed none significant effect, in the delayed type hypersensitivity responses to SRBC in mice, Yongdamsagantang group revealed none significant effect, but Yongdamsagantang-gamibang group revealed significant effect. According to above-stated results, Yongdamsagantang is none significant Anti-allergic effect. But Yongdamsagantang-gamibang is concluded to be effective as immediated type hypersensitivity and recommended to be used for the treatment of allergic diseases. (Asthma, Allergic urticaria, Allergic rhinitis, etc.)

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부자이중탕(附子理中湯)의 효능(效能)에 관(關)한 실험적(實驗的) 연구(硏究) (Studies on the effects of Bujaleejungtang)

  • 정명채;류봉하;박동원;류기원
    • 대한한방종양학회지
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    • 제4권1호
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    • pp.1-16
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    • 1998
  • In order to investigate the effect of Bujaleejungtang, by means of oral medication to rats and mice, to isolated intestine and stomach, and the effect to pyloric ulcer, indomethacin-induced ulcer, secretion of gastric juice, and to transport ability of intestine content were studied as the action to G-I tract. The effect to normal rats and resperpine-treated rats were studied as the action to thermo-regulation. The results were as follows: 1. Bujaleejungtang showed the inhibitory effect on the smooth muscle contraction induced by acethylcholine chloride and barium chloride in the isolated mice ileum. 2. Bujaleejungtang showed inhibitory effect on the contraction induced by acetylcholine chloride and barium chloride in the rat fundus-strip. 3. Inhibitory effect of Bujaleejungtang on pyloric ulcer, indomethacin-induced gastric ulcer in rats was statistical recognized(p<0.05). 4. No inhibitory effect of Bujaleejungtang on gastric juice secretion in Shay rats was recognized. 5. Inhibitory effect of Bujaleejungtang on gastric free acidity and total acidity in Shay rats was recognized only when Bujaleejungtang was medicated in high thickness(2000mg/kg) (p<0.001). 6. Inhibitory effect of Bujaleejungtang on pepsin output in Shay rats was recognized only when Bujaleejungtang was medicated in high thickness(2000mg/kg)(p<0.001). 7. Inhibitory effect of Bujaleejungtang on barium sulfate transport in the small intestine of mice was recognized only when Bujaleejungtang was medicated in high thickness(2000mg/kg)(p<0.05). 8. Inhibitory effect of Bujaleejungtang on barium sulfate transport in the large intestine of mice was recognized(p<0.05). 9. Inhibitory effect of Bujaleejungtang on rectal temperature in normal rats was recognized. 10. Inhibitory effect of Bujaleejungtang on rectal temperature in reserpine-treated rats was recognized only when Bujaleejungtang was medicated in high thickness(2000mg/kg)(p<0.05).

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조경산(調經散)과 천금조경탕(千金調經湯)의 효능(效能)에 대(對)한 실험적(實驗的) 연구(硏究) (Studies on the Effects of Chokyungsan and Chunkeumchokyungtang)

  • 김철원
    • 한국한의학연구원논문집
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    • 제1권1호
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    • pp.521-540
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    • 1995
  • To elucidate the effects of Chokyungsan and Chunkeunchokyungtang, after oral administration of Chokyungsan and Chunkeunchokyungtang water extract in mice and rats, acute toxicity, analgesic, sedative, esoogenic actions, action on isolated uterine muscle were measured. The rlesults obtained were as follows: 1. The yield of water extract of Chokyungsan and Chunkeunchokyungtang was 24.5%, 32.2%, minimum lethal dose was 4,000mg/kg, which rarely had the acute toxicity in mice and rats. 2. The analgesic effects of Chokyungsan and Chunkeunchokyungtang by acetic acid induced writhing syndrome in mice were not remarkaely observed. 3. The relaxant action of Chokyungsan on on oxytocin induced contracted uterine muscle in estrogenized rats were not remarkably observed, but Chunkeunchokyungtang were remarked. 4. The sedative effects of Chokyungsan and Chunkeunchokyungtang by hexobabital sodium induced sleeping time in mice. 5. administration of Chokyungsan and Chunkeunchokyungtang caused remarkable increase in weight of rat's uterus.

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Melilotus officinalis 엑기스의 약리학적(藥理學的) 연구(硏究) (Pharmacological Studies on Melilotus officinalis Extract)

  • 홍남두;원도희;김남재
    • 생약학회지
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    • 제14권2호
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    • pp.51-59
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    • 1983
  • Experimental studies were made with Melilotus officinalis extract which was extracted from flowers and leaves of Melilotus officinalis Dsr. (Leguminosae). In this paper, acute toxicity, analgesic action, prolongation of hypnosis time by induced pentobarbital-Nain mice, antiinflammatory effect in rats and effects on isolated intestines of mice and rats were studied, The result was as follows; 1. Very low toxicity in mice. 2. Analgesic action was recognized markedly in mice. 3. Prolongation of hypnosis time induced by pentobarbital-Na in mice was shown. 4. Relaxing action was shown on the isolated ileum in mice and antagonistic action was seen on $BaCl_2-induced$ contraction of the ileum that the relaxing effect of the intestinal smooth muscle was recognized. 5.Antiinflammatory effect was shown markedly in mice. 6.Hypotensive and vaso-dilating actions due to the vascular smooth muscle relaxation were noted in rabbits.

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녹용(Cervi Cornu)추출액이 정상백서 및 자발성 당뇨병동물(KK mice)의 혈당량에 미치는 영향 (Effects of Water Extract of Antler(AE) on Blood Sugar Levels in Normal Albino Rats and a Hereditary Diabetic Strain of Murine, KK-mice)

  • 김기순
    • The Korean Journal of Physiology
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    • 제17권2호
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    • pp.183-190
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    • 1983
  • Effects of water extracts of antler on blood sugar levels were studied in normal rats and KK-mice. a spontaneously diabetic strain of murine. Blood sugar levels were determined at 30, 60, and 120 minutes after intraperitoneal administration of 1 ml/kg or 2ml/kg AE into normal rats. A moderate but significant decrease in blood sugar level was noticed only in 30 minutes following 2 ml/kg AE administration. On the other hand no significant changes in blood sugar level was observed in KK-mice to which 1ml/kg/day AE had been given for 10 weeks. The results of present study strongly indicate that antler extract exerts no significant effect on blood sugar levels in experimental animals.

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인삼백합탕(人蔘百合湯) 및 인삼백합탕가미방(人蔘百合湯加味方)의 효능(效能)에 관(關)한 부험적(實驗的) 연구(硏究) (A study on the effects of Insambaekhabtang and Insambaekhabtanggamibang on the Experimental lung damage and the hemostasis)

  • 김낙기;정희재;정승기;이형구
    • 대한한의학회지
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    • 제16권2호
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    • pp.271-280
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    • 1995
  • The experimental studies were done to research the clinical effects of lnsambaekhabtang and Insambaekhabtanggamibang on the xylene-poisoned-lung damage and hypoprothrombinemia induced by warfarin injection in rats and mice. The results are as follows: 1. As to the hemostatic time in mice, lnsambaekhabtang was recongnized no significance but Insambaekhabtanggamibang was recognized significance( P<0.02 ). 2. As to the prothrombine time in rats. lnsambaekhabtang and lnsambaekhabtanggamibang Were recognized significance ( P<0.05, P<0.05 ). 3. As to the recalcification in rats, Insambaekhabtang and lnsambaekhabtanggamibang Were recognized significance ( P<0.05, P<0.02). 4. As to the lung TBA values in Xylene intoxicated rats, Insambaekhabtang was recognized significance but Insambaekhabtanggamibang was no recognized significance ( P<0.05). 5. As to the oxygen consumption in Xylene intoxicated rats, Insambaekhabtang and lnsambaekhabtanggamibang were no recognized significance. According to the above findings, it is suggested that the solid extract of Insambaekhabtang and Insambaekhabtanggamibang revealed effects on the xylene-poisoned-Iung damage and hypoprothrombinemia induced by warfarin injection in rats and mice.

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온경탕(溫經湯)의 효능(效能)에 대(對)한 실험적(實驗的) 연구(硏究) (Studies on the Effects of Onkyungtang)

  • 김철원
    • 대한한의학회지
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    • 제15권2호
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    • pp.269-280
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    • 1994
  • To elucidate the effects of Onkyungtang. after oral administration of Onkyungtang water extract in mice and rats, acute toxicity. analgesic. sedative, estrogenic actions. action on isolated uterine muscle were measured. The results obtained were as follows: 1. The yield of water extract of Onkyungtang was 24.5%, minimum lethal dose was 4,000mg/kg, which rarely had the acute toxicity in mice and rats. 2. The analgesic effects of Onkyungtang by acetic acid induced writhing syndrome in mice were not remarkably observed. 3. The relaxant action of Onkyungtang on oxytocin induced contracted uterine muscle in estrogenized rats were not remarkably observed. 4. The sedative effects of Onkyungtang by hexobarbital sodium induced sleeping time in mice were remarked. 5. Administration of Onkyungtang caused remarkable increase in weight of rat's uterus.

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기니픽, 마우스 그리고 랫드에서 EPO (Erythropoietin)의 항원성에 관한 고찰 (Antigenicity of EPO (Erythropoietin) in Guinea Pigs, Mice and Rats)

  • 이학모;남정석;제정환;이석만;양재만;강병철;박재학;송동호;유선희
    • Toxicological Research
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    • 제13권1_2호
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    • pp.153-156
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    • 1997
  • The antigenicity of EPO (erythropoietin) was investigated in guinea pig, mice and rats. Antigenicity tests-active systemic anaphylaxis (ASA), passive cutaneous anaphylaxis (PCA) of this materials were performed according to the established Regulation of Korean National Institute of Safety Research (1996, 4, 16). The results were followed: 1. After sensitizaion with EPO emulsified with complete Freund's adjuvant (CFA), guinea pigs didn't show any anaphylatic shock symptom in the ASA test 2. After sensitization with antisera of EPO sensitized mice, blue spots were observed on the hypodermis of back of rats in the PCA test, but diameter of each spot was smaller than 5 mm. From the results of this investigation, the antigenicity of EPO was negative under the present experimental condition.

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Morphine dependence is attenuated by red ginseng extract and ginsenosides Rh2, Rg3, and compound K

  • Yayeh, Taddesse;Yun, Kyunghwa;Jang, Soyong;Oh, Seikwan
    • Journal of Ginseng Research
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    • 제40권4호
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    • pp.445-452
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    • 2016
  • Background: Red ginseng and ginsenosides have shown plethoric effects against various ailments. However, little is known regarding the effect of red ginseng on morphine-induced dependence and tolerance. We therefore investigated the effect of red ginseng extract (RGE) and biotransformed ginsenosides Rh2, Rg3, and compound K on morphine-induced dependence in mice and rats. Methods: While mice were pretreated with RGE and then morphine was injected intraperitoneally, rats were infused with ginsenosides and morphine intracranially for 7 days. Naloxone-induced morphine withdrawal syndrome was estimated and conditioned place preference test was performed for physical and psychological dependence, respectively. Western blotting was used to measure protein expressions. Results: Whereas RGE inhibited the number of naloxone-precipitated jumps and reduced conditioned place preference score, it restored the level of glutathione in mice. Likewise, ginsenosides Rh2, Rg3, and compound K attenuated morphine-dependent behavioral patterns such as teeth chattering, grooming, wet-dog shake, and escape behavior in rats. Moreover, activated N-methyl-D-aspartate acid receptor subunit 1 and extracellular signal-regulated kinase in the frontal cortex of rats, and cultured cortical neurons from mice were downregulated by ginsenosides Rh2, Rg3, and compound K despite their differential effects. Conclusion: RGE and biotransformed ginsenosides could be considered as potential therapeutic agents against morphine-induced dependence.

Anti-stress Effect of Scutellatia baicalensis in SD Rats and ICR Mice

  • Ryu, Jong-Hoon;Tan-Lee, Blendyl Saguan;Jung, Ji-Woong;Ahn, Nam-Yoon;Lee, Seung-Joo;Yu, Gu-Young;Han, Shin-Ha;Lee, Jeong-Hoon;Lee, Geum-Seon;Cheong, Jae-Hoon
    • Biomolecules & Therapeutics
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    • 제12권1호
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    • pp.34-42
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    • 2004
  • The aim of this study is to investigate anti-stress effect of Scutellaria baicalensis(SB). The experiments were performed with the use of young (9 weeks of age) male rats of SD strain and the male ICR mice (20-25 g) at the time of first treatment with SB. Animals of the normal group were not exposed to any stress and the control group were exposed to stress. The rats of the Ginseng, Diazepam(BZ) and SB supplementary group were orally administered once a day 100 mg of red ginseng extract, 5 mg of BZ or 100 mg of SB extract/kg body weight and they were exposed to stress. The mice of the Ginseng, BZ and SB supplementary group were given water containing 200 mg of red ginseng extract, 10 mg of BZ or SB extract/100 ml potable water and exposed to stress. Animals were given supplements for 7 days without stress, and then were given supplement for 5 days with restraining and electroshock stress. We recorded stress related behavioral changes of the experimental animals by stressing them using the Etho-vision system and measured levels of blood corticosterone and IL-2. SB supplementation partially blocked the stress effect on locomotion in the rats and mice, and also partially blocked stress-induced behavioral changes such as freezing, burrowing, grooming, smelling, and rearing behavior in the rats and smelling, grooming, tailing, and rearing in the mice. in elevated plus maze test, the staying time of the stressed rats and mice in the open area decreased while it increased in the closed area. But these changes also partially were blocked by SB-supplementation. SB-supplementation decreased levels of the blood corticosterone which was increased by stress in the rats but did not significantly increase levels of blood interleukin 2 which was decreased by stress in mice.