• Title/Summary/Keyword: analgesic activity

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Investigations of Pet Ether Extract of Caesalpinia Pulcherrima (L.) Swartz Leaves Extract on Analgesic, Anti-inflammatory, and Antipyretic Properties

  • Kumar, Anil;Muthusamy, P.;Nirmala, V.
    • Natural Product Sciences
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    • v.9 no.4
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    • pp.256-259
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    • 2003
  • The pet ether extract of Caesalpinia pulcherrima, leaves was studied for its antinociceptive, anti-inflammatory and antipyretic property. The extract at doses of 50 and 200 mg/kg, p.o., significantly (p<0.05) reduced the number of writhing induced by acetic acid and inhibited the late phase (20-30 min) in formalin test in mice. The extract failed to increase the pain threshold level in tail immersion test in mice. In carrageenan induced paw edema in rats and in acetic acid induced increase in vascular permeability test in mice, the extract (50-600 mg/kg, p.o.) failed to produce any significant activity. While in cotton pellet granuloma test, the extract at doses of 200 and 600 mg/kg (p.o.) significantly (p<0.05) reduced the granuloma formation and was comparable to reference drug, dexamethasone. In ethylpheylpropiolate ear edema test 0.5 mg and 1 mg/ear application of extract significantly (p<0.05) inhibited ear edema. In yeast induced hyperthermia in rats, the extract did not produce any reduction in temperature. The results suggest that the extract acts peripherally to produce analgesic action and anti-inflammatory activity through steroidal mechanism.

Neuropharmacological study of hot water extract of the seeds of Vernonia anthelmintica Kuntze

  • Rahman, Mahbubur;Choudhuri, M Shahabuddin Kabir;Khan, Mahmud Tareq Hassan;Jabbar, Shaila;Alamgir, Mahiuddin
    • Advances in Traditional Medicine
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    • v.6 no.1
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    • pp.34-38
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    • 2006
  • The hot water extract of the seeds of Vernonia anthelmintica Kuntze (Compositae) in a dose of 10 ml/kg body weight of mice, showed significant analgesic activity on the hot plate analgesic method throughout the 4 h experimental period. The hole cross scores and the climbing out scores are of lower than the control animals. The hot water extract reduced the defecation in hole board study and significantly reduces the exploratory ambulation and head dipping behaviour. The seed also showed significant depressant activity on the exploratory ambulation of the open field scores. The drug decreased the spontaneous locomotion activity on brick-chip displacement method up to 45 min and also showed the ability to lessen the amphetamine induced hyperactivity up to 20 min. But it didn't show any effect on pentobarbital induced sleeping time test. The extract reduced gastrointestinal motility.

Analgesic and anti-inflammatory activity of a polyherbal formulation (PHFAROGH)

  • Mohan, M;Gulecha, VS;Aurangabadkar, VM;Balaraman, R;Austin, A;Thirugnanasampathan, S
    • Advances in Traditional Medicine
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    • v.9 no.3
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    • pp.232-237
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    • 2009
  • The effect of arogh, a polyherbal formulation-PHF [each 3 g powder contained Nelumbo nucifera G. (0.24 g), Hemidesmus indicus R. (0.24 g), Zingiber officinale R. (0.24 g), Terminalia chebula R. (0.24 g), Quercus infectoria O. (0.12 g), Hibiscus rosa-sinensis L. (0.24 g), Rosa damascene M.(0.24 g), Eclipta alba H.(0.24 g), Glycyrrhiza glabra L. (0.24 g)] was investigated in various experimental models of pain and inflammation. Analgesic activity of PHF was studied in mice using acetic acid induced writhing, tail immersion and hot plate methods. Anti-inflammatory activity of PHF was studied in rats using carrageenan induced hind paw edema and formalin induced rat paw edema methods. PHF significantly (P < 0.05) reduced the number of writhings, increased latency to flick tail in tail immersion method and elevated the mean basal reaction time in hot plate method. PHF significantly (P < 0.05) inhibited carrageenan induced hind paw edema and formalin induced rat paw edema. The PHF was tested at dose of 30, 100, 300 and 500 mg/kg.

Anti-inflammatory Activity of Opuntia ficus-indica (손바닥선인장의 항염증 활성)

  • Park, Eun-Hee;Hwang, Sung-Eun;Kahng, Ja-Hoon
    • YAKHAK HOEJI
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    • v.42 no.6
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    • pp.621-626
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    • 1998
  • Cactus (Opuntia ficus-indica var saboten Makino) is a tropical or subtropical plant, which is widely used as folk medicine for burned wound, edema and indigestion. We previously found that the ethanol extract of cactus stem showed anti-inflanunatory action. This investigation was designed to isolate the active fraction of anti-inflanimatory action from cactus stem by solvent extraction and colunm chromatography. Carrageenan-induced paw edema in rats and acetic acid-induced writhing test in mice were used as animal models to search anti-inflammatory and analgesic activities. respectively. The ethanol extract of cactus stem was consecutively extracted with hexane, ethyl acetate, and n-butanol. The hexane fraction was the most effective in carrageenan-induced paw edema, and then was separated in colunm chromatography of silica gel by the elution with hexane/ethyl acetate mixture. The most effective fraction 1 was separated in a second colunm chromatography by eluting with hexane/diethyl ether mixture. The most effective fraction 1-5 was obtained, and separated in a third column chromatography by eluting with hexane/chloroform mixture. It produced the most effective fraction 1-5-1. Moreover, fraction 1-5-1 showed an inhibitory effect on acetic acid-induced writhing in the doses of 30mg/kg and 60mg/kg,p.o.,indicating that it also contained analgesic activity.

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The Flowers of Carthamus tinctorius : Potential Agent for Postmenopausal Disorder

  • Heo, Moon-Young;Kim, Cheon-Ho;Kang, Jae-Sung;Ur, Kyung-Nam;Kim, Hyun-Pyo
    • Biomolecules & Therapeutics
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    • v.7 no.3
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    • pp.221-226
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    • 1999
  • In this study, 75% ethanol extract from the flowers of Carthamus tinctorius was prepared and biological activities were examined. The extract showed the inhibitory activity of vascular smooth muscle contraction and antithrombotic activity judged by bleeding time measurement. It also showed anti-inflammatory and potent analgesic activities in vivo. By oral administration of the extract, no acute toxicity was observed up to 5 g/kg in mice and rats. All these results strongly suggest that this extract may be beneficial for postmenopausal disorder by enhancing blood circulation.

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The Chemical Constituents and Their Pharmacological Activities of Endemic Medicinal Plants in Korea -Pharmacologically Active Constituents of Fraxinus Species- (한국 특산 생약의 약효성분 및 약리활성 -Fraxinus spp.의 약효 성분-)

  • Kim, Il-Hyuk;Kim, Chang-Johng;Yook, Chang-Soo
    • Korean Journal of Pharmacognosy
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    • v.24 no.3
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    • pp.197-202
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    • 1993
  • Three components, fraxetin-8-glucoside, esculetin-6-glucoside and mannitol, were isolated from the stem bark of Fraxinus chiisanensis var. stenophylla, F. japonica var. intermedia and F. densata. The MeOH extract of the cortex of F. densata had the antiinflammatory activity on the carrageenin-induced paw edema in rat. The MeOH extracts of the cortex of all three Fraxinus spp. have the potent analgesic activity on the HOAc-induced writhing syndrome in mouse and the hepatoprotective activity on the $CCl_4-induced$ fatty liver in rat: protection of ballooning formation and inhibition of sGPT and sGOT increased by $CCl_4$.

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Anti-Inflammatory and Analgesic Effects of the Components from Some Edible Plants (식용식물에서 분리한 화합물의 항염증 및 진통효과)

  • Park, Jong Cheol;Yu, Yeong Beop;Lee, Jong Ho;Kim, Nam Jae
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.23 no.4
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    • pp.671-674
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    • 1994
  • The anti-inflammatory and analgesic action of the components isolated from some edible plants carried out. We isolated the quercitrin, compound 3 and o-counmaric acid from Cedrela sinensis, Oenanthe javanica and Artemisia princeps var. Orientalis respectively. O-coumaric acid showed the inhibitory effect on carrageenin-induced edema as well as vascular permeability in mice. And we also found the analgesic activity in all compounds isolated from these plants.

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Analgesic and Antipyretic Effects of Acupucture in Ruminant (반추동물에 있어서 침술의 진통 및 해열효과)

  • Nam Tchi-Chou;Kweon Oh-Kyeong;Seo Kang-Moon
    • Journal of Veterinary Clinics
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    • v.11 no.1
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    • pp.393-399
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    • 1994
  • This study was carried out to investigate the analgesic and antipyretic effects of acupuncture in goat suffered from pain and fever induced experimentally : electroacupuncture and laser acupuncture for the relief of pain and traditional needing for the of fever. Pain was induced by intraperitoneal injection of 0.7% acetic acid solution and it's extent was estimated with the number of writhing syndrom as indicator of pain. When lipopolysaccharide was given into the vein in goat, fever with biphasic type was produced. In the goats with pain the superior analgesic effects of electroacupuncture to aminopyrine and sulpyrine were found, but the effects of laser acupuncture were not satisfactory. The high body temperature of goats was gradually decreased with the lapse of time following traditional needling(venesection by needle) and showed a tendency to return to normal body temperature. Serum GOT, GPT:, BUN, creatinine values and acetylcholinesterase activity following electroacupuncture were not altered. It is considered that electroacupuncture combined with medicament can sucure exellent analgesic and antipyretic effects in animal practice.

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Studies on the Efficacy of Combined Preparation of Crude Drugs(XXVIII) -Effects of Paeryung-tang and Kamipaeryung-tang on Diuresis, Antipyretic, Anti-inflammatory and Analgesic Activity- (생약(生藥) 복합(複合) 제제(製劑)의 약효(藥效) 연구(硏究)(제28보)(第28報) -패령탕(敗岺湯) 및 가미패령탕(加味敗岺湯)의 이뇨(利尿), 해열(解熱), 소염(消炎) 및 진통작용(鎭痛作用)에 대하여-)

  • Hong, Nam-Doo;Doo, Ho-Kyung;Cho, Young-Whan;Kim, Chul-Chung;Kim, Nam-Jae
    • Korean Journal of Pharmacognosy
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    • v.17 no.3
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    • pp.206-214
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    • 1986
  • These studies were conducted an attempt to investigate effects of 'Paeryungtang' and 'Kamipaeryungtang' water extracts on diuretic, antipyretic, antiinflammatory and analgesic actions. The results of these studies were summarized as follows; Increase in urinary volume, urinary $Na^+$ excretions were significantly recognized in normal rat. Increase in urinary volume, urinary $Na^+\;and\;Cl^-$ excretions were significantly shown in rat with 2mg/kg $HgCl_2$-induced acute renal failure. Antipyretic, anti-inflammatory and analgesic effects of 'Paeryungtang' and 'Kamipaeryungtang' were recognized in mice, rats and rabbits.

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In Vivo Antipyretic, Analgesic, and Anti-inflammatory Activities of the Brown Alga Ecklonia cava Extracts in Mice

  • Kang, Ji-Young;Choi, Jae-Suk;Park, Nam-Gyu;Ahn, Dong-Hyun;Hong, Yong-Ki
    • Fisheries and Aquatic Sciences
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    • v.15 no.1
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    • pp.73-76
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    • 2012
  • Dichloromethane, ethanol, and boiling water extracts of the brown alga Ecklonia cava were examined in vivo for their antipyretic, analgesic, and anti-inflammatory activities in mice. These activities were evaluated by yeast-induced pyrexia, tail-flick test, and phorbol myristate acetate-induced inflammation (edema, erythema, and blood flow). Ethanol extract of E. cava (0.4 mg/ear) inhibited the inflammatory symptoms of mouse ear edema, erythema, and blood flow by 82.6%, 69.0%, and 65.4%, respectively. This extract also demonstrated potent analgesic activity. No acute toxicity was observed after p.o. administration of each extract (5 g/kg bw). These in vivo data are in agreement with the claims of the health care industry and indigenous medicine that E. cava is an effective remedy for inflammation-related symptoms.