• Title/Summary/Keyword: writhing syndrome

Search Result 77, Processing Time 0.019 seconds

Isolation of an Active Principle from Torilis Fructus and Its Pharmacological Activities

  • Lee, Eun-Bang;Cheon, Seon-Ah;Park, Seon-Kwan;Kim, Ra-Min;Lee, Dawei
    • Proceedings of the Korean Society of Applied Pharmacology
    • /
    • 1998.11a
    • /
    • pp.178-178
    • /
    • 1998
  • We reported that the hexane fraction of Torilis Fructus have an anti-inflammatory and analgesic effect. Therefore, in order to isolate the active compound, the hexan fraction of Torilis Fructus was chromatographed on silica gel column. The subfraction of hexane fraction was crystallized as colorless stout needles. The chemical structure of this compound was verified to be torilin through m.p., UV, IR, GC-MS, and NMR spectral data. In pharmacological tests, torilin exhibited strong anticarrageenan activity at the dose of 90 and 270 mg/kg, p.o. in rats, and it had inhibitory effect on the vascular permeability at the dose of 30 and 90 mg/kg, p.o. in mice. Torilin showed potent inhibition of leucocyte emigration in CMC-pouch at the dose of 3 and 9 mg/rat, s.c. Torilin have the analgesic effect at the dose of 30, 90 and 270 mg/kg, p.o. in both of the acetic acid- and phenyl-p-benzoquinone-induced writhing syndrome. It also increased the pain threshold at the dose of 30, 90 and 270 mg/kg, p.o. in the tail pressure method and the Randall-Selitto method. Torilin did not show a hypothermic action at the dose of 30 and 90 mg/kg, p.o. in mice. The acute toxicity of torilin was very weak: the LD$\_$50/ value was more than 5000 mg/kg, p.o. and 2000 mg/kg, Lp. in mice. From the above mentioned results, it was suggested that torilin had potent anti-inflammatory and analgesic activities in animals.

  • PDF

General Pharmacology of Erythropoietin Produced by a New Recombinant DNA Technique (새로운 유전자 재조합 기술에 의하여 생산된 Erythropoietin의 일반약리작용)

  • 김영훈;정성목;임동문;조효진;정재경;김달현;박관하;이동억;김현수
    • Biomolecules & Therapeutics
    • /
    • v.2 no.4
    • /
    • pp.336-342
    • /
    • 1994
  • The general pharmacological properties of EPO were investigated in various animals administering intravenously and in vitro system. The results were as follows. 1. Central nervous system: EPO at doses of 70, 700, 7000 U/kg showed no effect In mice on general behavior, on strychnine- and pentetrazol-induced convulsion and on acetic acid-induced writhing syndrome. The hexobarbital-induced sleeping time in mice was slightly reduced by EPO at a dose of 7000 U/kg but did not change at doses of 70, 700 U/kg. The body temperature in rats was slightly decreased by EPO at doses of 700, 7,000 U/kg but the change was in normal physiological range. 2. Respiratory and cardiovascular system: EPO showed no effect on respiratory rate, blood pressure, heart rate, femoral blood flow, and electrocardiogram in anesthetized dogs at doses of 70, 700, 7000 U/kg. 3. Smooth muscle: EPO at concentrations of 70, 700 U/ml had no effect on the contractile response of isolated guinea pig ileum to histamine and acetylcholine. 4. Water and electrolytes excretion: EPO at dose above 700 U/kg increased urine volume in rats but did not affect the concentrations of $Na^{+},\;K^{+},\;Cl^{-}$ in urine. 5. Gastrointestinal system: EPO(70, 700, 7000 U/kg) had no effect on the intestinal charcoal meal propulsion 6. Blood coagulation system: The administration of EPO(70, 700, 7000 U/kg) had no effect on the plasma prothrombin time(PT) and activated partial thromboplastin time(APTT) in mice. Platelet aggregation induced by ADP and collagen was not influenced by EPO(70 U/ml, 700 U/ml). The overall results obtained indicated that EPO exerts almost no serious pharmacological effect even at a 100-fold clinical dose(7000 U/kg).

  • PDF

The Study For Changes In Components And Activities Of Artemisiae Herba. At Various Processing Temperature (가열온도(加熱溫度)에 따른 애엽(艾葉)의 성분변화(成分變化) 및 생리활성(生理活性)에 관(關)한 연구(硏究))

  • Park Young-Jae;Park Young-Bae;Kim Yong-Suk;Koh Hyung-Kyun;Kim Chang-Hwan;Kang Sung-Keel
    • Journal of Acupuncture Research
    • /
    • v.15 no.2
    • /
    • pp.1-15
    • /
    • 1998
  • Purpose : The study for changes in components and acitvities of Artemisiae Herba at various processing temperature is generally regarded as a foundation in setting the optimum heat-processing temperature and for getting the maximum activities for medical usage of this herb. Methods: Therefore some experiments were performed either in vitro or in vivo and various changes were observed - the changes in the weitht of Artemisiae Herba, the changes in the relative amount of three kinds of extracts from Artemisiae Herba ( diluted ethanol extract, water extract, ether extract ), the TLC pattern of essential oil at various processing temperature, the existance of inhibitory effects both on ${\beta}$-Glucuronidase activities, and on heat-induced hemolysis, the effects on increased vascular permeability. The valid results derived from the experiments are as follows. Results: 1. The weight of Artemisiae Herba prominently decreased at 240^{\circ}C$. 2. The contents of diluted ether extract were maximum in the unprocessing condition. Those of water extract were maximum at 180^{\circ}C$ and at 210^{\circ}C$. and the changes of diluted ethanol extract at 150^{\circ}C$. 3. The TLC pattern of essential oil in Artemisiae Herba at various processing temperature showed that a component began to increase at Rf 0.56 and another component began to decrease at Rf 0.86. 4. The contents of Eupatilin in Artemisiae Herba at various processing temperature continued to decreased in proportion to the temperature rise, the extent of which was prominent at 210^{\circ}C$, and was unnoticeable at 270^{\circ}C$. 5. Inhibitory effects on ${\beta}$-Glucuronidase activities, trypsin activities and heat-induced hemolysis increased in proportion to the density of Artemisiae Herba. Inhibitory effects on ${\beta}$-Glucuronidase activities and trypsin activities were relatively high at 180^{\circ}C$ while on the writhing syndrome and inhibitory effects on increased vascular permeability induced by acetic acid were maximum at 240^{\circ}C$. those on heat-induced hemolysis were relatively high at 240^{\circ}C$. 6. In vivo, both analgesic effects Conclusions: To maximize of the effectiveness of Artemmisiae Herba, the ideal heating temperature is in the range of 180^{\circ}C{\sim}240^{\circ}C$.

  • PDF

Anti-inflammatory Effects, Analgesic Effects, Antipyretic Effects, Anti-oxidative Effects, and Histamine Permeation Inhibition Effects of Modified Gamgil-tang per Extraction Method (추출 방법에 따른 감길탕가미방(甘桔湯加味方)의 항염증(抗炎症), 진통(鎭痛), 해열(解熱), 항산화(抗酸化) 및 Histamine 투과 억제효과)

  • Jin, Hyung-Joon;Kim, Nam-Jae;Choi, Hyuck-Jai;Jung, Hee-Jae;Jung, Sung-Ki
    • The Journal of Internal Korean Medicine
    • /
    • v.29 no.3
    • /
    • pp.554-566
    • /
    • 2008
  • Objectives : Modified Gamgil-tang is a prescription commonly used for respiratory diseases. This thesis was carried out to check the treatment effects and diversity of drug formulation by comparing extraction method of ethanol and water of modified Gamgil-tang. Methods : All experiments were carried out with water and 50% ethanol extraction for comparison. In vivo experiment, hyaluronidase inhibitory effects and trypsin inhibitory effects were tested to measure the anti-inflammatory effects activity. Scavenging effects of DPPH free radical, xanthine oxidase inhibitory effects and inhibition on TBA-RS formation were experimented to measure anti-oxidative effects. With the in vivo experiment, ICR group mice and SD group rats were used as experimental animals. An anti-inflammatory effects experiment were carried out to measure the action on carrageenin-induced hind paw edema: analgesic effects were measured using writhing syndrome induced by 0.7% acetic acid in mice: antipyretic effect was measured using endotoxin, and inhibitory effects of increase vascular permeability induced by 0.5% histamine were measured. Results : For extraction of glycyrrhizin contents, ethanol extract was extracted 2 times of that of water extract. Anti-inflammatory effects showed high in ethanol extract. Anti-oxidative effects measured high in ethanol extract. No significant result was found in inhibition on TBA-RS formation. Analgesic effects were found to be similar in water and ethanol extract. Antipyretic effects were found to be stronger in water extract. Inhibitory effects of increase vascular permeability induced by 0.5% histamine showed stronger in ethanol extract. Conclusion : By measuring anti-inflammatory effects, analgesic effects, antipyretic effects, anti-oxidative effects, and histamine permeation inhibition effects both in water extract and ethanol extract after adding agents such as Mentha Herba, Gardenias Fructus, and propolis to existing Gamgil-Tang, ethanol extract was found to be more effective in anti-inflammatory effects, analgesic effects, anti-oxidative effects, and histamine permeation inhibition effects. The converse was found for antipyretic effect.

  • PDF

General Pharmacology of G009, a Polysaccharide Isolated from Ganoderma lucidum IY 009

  • Kim, Su-Ung;Lee, Seung-Yong;Lee, Seung-Mok;Jeong, Hoon;Hyun, Ik-Sang;Lee, June-Woo;Han, Man-Deuk;Lee, Eun-Bang;Cheon, Seon-Ah;Kim, Sang-Mee;Kim, Kyung-Ran
    • Proceedings of the Korean Society of Applied Pharmacology
    • /
    • 1995.04a
    • /
    • pp.106-106
    • /
    • 1995
  • A polysaccharide, G009, isolated from Ganoderma lucidum IY009 subjected to investigating on general pharmacology. This material at the large oral doses of 1000 and 2000mg/kg in mice did neither exhibit any abnormal behaviors nor effects on central nervous system. It also had no influences on hexobarbital-induced sleeping time, rotarod test and spontaneous activity test at each oral dose of 1000mg/kg in mice. No effects on the body temperature and on acetic acid induced writhing syndrome in mice were observed with its oral administration at 1000mg/kg, and the convulsions induced by strychnine and pentetrazole were not inhibited at its oral doses of 1000mg/kg in mice. The solution of G009 as given intravenously at the doses of 30 and 60mg/kg in rabbit had no influences on blood pressure and respiration rates and depth. In isolated organs of rat uterus and fundus muscles and guinea-pig ileum and trachea, it did not show any contraction or relaxation at the concentration of 2$\times$10$^{-3}$g/ml, and the contractive actions produced by oxytocin, acetylcholine, serotonin and histamine did not inhibited by the same doses. This material showed no effect on intestinal propulsion test in mice and gastric secretion in rats at the oral doses of 1000mg/kg. However, it is interesting that the material exhibited potent inhibition of acidified aspirin induced gastric damage at the doses of 500 and 1000mg/kg in rats.

  • PDF

The Experimental Study of Gagambipachungpe-Eum on Acne (加減批杷淸肺飮이 面疱에 미치는 영향에 관한 실험적 연구)

  • Yim, Hee-sun;Chae, Byung-yoon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.13 no.1
    • /
    • pp.1-21
    • /
    • 2000
  • This experiment was performed to study of Gagambipachungpe-Eum extract solution's effects on acne. Anti-inflammatory edema, anti-histamine, vascular permeability, acne by induced oleic acid, ileum contraction of mice and guinea-pig was measured by oral administration, topical application or both of the sample to the acne of the experimental animals. Dose of samples were taken by 500 and 1,500mg/dl at the experiments. The results were as follows. 1. Gagambipachungpe-Eum on rat hind paw edema induced by $0.5\%$ Carrageenin have statistically significant effects on anti-inflammatory edema at 2, 3(p<0.05) and 4 hours(p<0.01) of the high density 1500mg/kg - oral administration group as compared with sample group. 2. Gagambipachungpe-Eum on rat hind paw edema induced by $1.0\%$ Dextran have statistically significant effects on anti-inflammatory edema at 2 and 4 hours of the high density 1,500mg/kg oral administration group as compared with sample group(p<0.05). 3. Gagambipachungpe-Eum on mouse hind paw edema induced by $1.2\%$% Histamine have statistically significant effects on anti-inflammatory edema at 30, 60 and 90 minutes of the high density 1500mg/kg - oral administration group as compared with sample group(p<0.05). 4. Only high density 1,500mg/kg - oral administration group of Gagambipachungpe-Eum as compared with sample group have significant effects on increased vascular permeability induced by histamine, picryl chloride induced contact dermatitis(p<0.01) and writhing syndrome induced by $0.7\%$ acetic acid(p<0.05) in mice. 5. All of the sample groups, Sample-Ⅰ(orally administered), Sample-Ⅱ(topically administered 500mg/kg), Sample-Ⅲ(topically administered 1,500mg/kg), Sample-Ⅳ(administered simultaneous orally and topically) on acne induced by o1eic acid in rabbit ears has the significant recovery on induced acne after 14 days 6. Gagambipachungpe-Eum have the effects on the motility of the isolated mice ileum, on the contraction induced by acetylcholine chloride and barium chloride in the isolated mice ileum and on the contraction induced by acetylcholine chloride, barium chloride and histamine in the isolated Guinea-pig ileum. According to the about results, it is expected Gagambipachungpe-Eum could be applicable to the treatment of acne.

  • PDF

General Pharmacology of G009, a Polysaccharide Isolated from Ganoderma lucidum IY 009 (영지의 단백다당체 G009의 일반약리작용)

  • Lee, Eun-Bang;Cheon, Seon-Ah;Kim, Sang-Mee;Kim, Kyung-Ran;Kim, Su-Ung;Lee, Seung-Yong;Lee, seung-Mok;Jeong, Hoon;Hyun, Ik-Sang;Lee, June-Woo;Han, Man-Deuk
    • Biomolecules & Therapeutics
    • /
    • v.2 no.4
    • /
    • pp.369-375
    • /
    • 1994
  • A polysaccharide, G009, isolated from Ganoderma lucidum IY 009, was subjected to investigating on general pharmacology. This material at the large oral doses of 1000 and 2000 mg/kg in mice did not exhibit any abnormal behaviors and another effects on central nervous system. It also had no influences on hexobarbital-induced sleeping time, rotarod test and spontaneous activity test at each oral dose of 1000 mg/kg in mice. No effects on the body temperature and on acetic acid induced writhing syndrome in mice were observed with its oral administration at 1000 mg/kg, and the convulsions induced by strychnine and pentetrazole were not inhibited at its oral doses of 1000 mg/kg in mice. The solution of G009 as given intravenously at the doses of 30 and 60 mg/kg in rabbit had no influences on blood pressure and respiration rates and depth. In isolated organs of rat uterus and fundus muscles and guineapig ileum and trachea, it did not show any contraction or relaxation at the concentrations of 2$\times$10$^{-3}$ g/ml, and the contractive actions produced by oxytocin, acetylcholine, serotonin and histamine were not inhibited at the same doses. This material showed no effect on intestinal propulsion test in mice and gastric secretion in rats at the oral doses of 1000 mg/kg. However, it is interesting that the material exhibited potent inhibition of acidified aspirin induced gastric damage at the doses of 500 and 1000 mg/kg in rats.

  • PDF