• Title/Summary/Keyword: Writhing

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애엽 추출분획(DA-9601)의 일반 약리작용

  • 고석태;유강준;신동숙;강선영
    • Proceedings of the Korean Society of Applied Pharmacology
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    • 1996.04a
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    • pp.196-196
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    • 1996
  • Artemisia extract powder (DA-9601)의 일반약리 작용을 mice, rat 및 rabbit에서 검토하였다. DA-9601은 rota-rod test에 의한 운동 협조능, 초산 writhing 반응, tail-flick test 및 randall-sellito test를 이용한 진통작용, thiopental sodium의 수면작용, 장관 수송능, carrageenan의 염증, 현수에 의한 근이완작용, 정상체온, strychnine의 경련작용, 수정관, 자궁각 및 Evans blue의 피부혈관 투과성에 별다른 영향을 미치지 않았다. DA-9601은 토끼의 적출회장 운동을 억제하였고 혈압 강하작용과 이뇨작용을 나타내었다

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Synthesis of 4-Hydroxypiperidine Derivatives and Their Screening for Analgesic Activity

  • Saeed, M.;Saify, Z.S.;Zafar Iqbal;Nazar-ul-Islam
    • Archives of Pharmacal Research
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    • v.20 no.4
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    • pp.338-341
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    • 1997
  • Six substituted phenacyl derivatives of 4-hydroxypiperidine were prepared and their structures were confirmed through spectroscopic techniques. These newly synthesized derivatives were also screened for analgesic activity by chemical and thermal methods. Only halogenated phenacyl derivatives demonstrated more or less protection against acetic acid induced writhing in mice where as rest of three derivatives were found inactive when screened by this chemical method. Similarly all the six derivatives were proved inactive by tail flick test.

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Screening of Medicinal Plants on the Anti-inflammatory Effect and Active Component (전남지역 자생식물들의 소염활성검색 및 활성화합물)

  • 박종철;이효연
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.25 no.3
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    • pp.523-528
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    • 1996
  • The anti-inflammatory effect of the methanolic extracts of some medicinal plants was investigated on the hydrolysis of N-benzoylarginine-p-nitroanilide by trypsin in vitro, the writhing syndrome induced by acetic acid in mice, and the carrageenin-induced paw edema in rats. Among tested medicinal plants, the methanoilc extract of Angelica keiskei, Rosa rugosa and Cudrania tricuspidata showed significant inhibitory effect. And we also found that adenosine, isolated from A. keiskei was identified as one active components.

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Bradykinin Antagonistic Activities of Scutellariae Radix (황금의 Bradykinin 길항작용)

  • Chung, Sung-Hyun;Choi, Jin-Jae;Yoo, Kyung-Sook;Yun-Choi, Hye-Sook
    • Korean Journal of Pharmacognosy
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    • v.22 no.3
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    • pp.192-196
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    • 1991
  • Ether-soluble flavonoid and neutral fraction (Fr. C) prepared from EtOAc extract of Scutellariae Radix showed inhibitory activities against bradykinin (BK) ; inhibited BK-induced ileum or uterus contractions, antagonized BK-induced plasma extravasation and protected mice from endotoxic shock, reduced acetic acid-induced writhing in mice.

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재조합 인간 GM-CSF 일반 약리

  • 이은방
    • Proceedings of the Korean Society of Applied Pharmacology
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    • 1993.04a
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    • pp.67-67
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    • 1993
  • GM-CSF의 중추 신경계에 미치는 영향을 추구하기 위하여 실험동물에 대한 일반 약리 작용실험을 실시하였다. 실험항목과 방법은 hexobarbital-Na(70mg/kg, ip)에 의한 마우스의 수면시간 측정, Dunham 등의 rotarod시험 (12rpm)에서 마우스가 회전봉에 지탱하는 시간의 측정, locomotor activity cage에서의 마우스의 운동 활동성측정, 흰쥐의 정상체온에 미치는 작용, 0.7% HAc(0.1ml/10g, b.w.) 복강투여에 대한 마우스의 writhing의 억제율의 측정 실험, strychnine(1.5mg/kg)을 피하주사시 마우스의 경련성 치사에 미치는 효과, pentetrazole(85mg/kg)의 피하주사에 의한 마우스 경련의 억제실험을 실시하였다.

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A Study on the Serotonin Metabolism and the Morphine-related Analgesic Mechanism in Mice Fed Tryptophan Supplemented Diet (I) (트립토판 보강식이를 섭취한 마우스에서 serotonin 대사와 orphine 진통기작 관련성에 대한 연구(I))

  • 권영혜;이윤욱;김해리
    • Biomolecules & Therapeutics
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    • v.8 no.4
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    • pp.311-317
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    • 2000
  • In this study we fed control diet and tryptophan supplemented diets containing 0.1,0.2,0.35% tryptophan to ICR mice for 1∼3 weeks to investigate the effects of tryptophan supplemented diet on pain sensitivity and the analgesic mechanism of serotonin. Animals fed tryptophan supplemented diets displayed increased antinociception when measured with hot plate and phenylquinone-writhing tests. And animals with typtophan supplemented diet had higher brain serotonin and 5-HIAA concentration than the control animals.

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Analgesic and Hypothermic Activities of Melandrin

  • Lee, Eun-Bang;Cheon, Seon-Ah;Lee, Young-Soon;Chung, Ha-Sook;Woo, Won-Sick
    • Archives of Pharmacal Research
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    • v.18 no.1
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    • pp.38-40
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    • 1995
  • melandrin exhibited an analgesic activity as assessed by inhibition of writhing syndromein mice and by pressure method of inflamed paws of arts and inflamed tails of mmice, and showed a hypothermic effect. However, no anti-inflammatory activity was shown.

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Anti-inflammatory, Analgesic and Ulcerogenic Activities of Fentiazac (Fentiazac의 항염증. 진통 및 소화기궤양 형성작용에 관한 연구)

  • 김충규;김원배;양중익;민신홍
    • YAKHAK HOEJI
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    • v.25 no.1
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    • pp.9-14
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    • 1981
  • Anti-infammatory, analgesic and ulcerogenic activities of fentiazac were investigated in comparison with those of acetylsalicylic acid, fenbufen, naproxen and phenylbutazone. On the anti-inflammatory activity in carrageenin-induced rat paw edema and the analgesic activity on writhing syndrome induced with acetic acid in mice, fentiazac displayed more potent effect than acetylsalicylic acid, fenbufen and pbenylbutazone. But the ulcerogenic action of fentiazac on gastrointestinal tract in fasting rats was less than that of reference drugs. From these investigation, fentiazac seemed to indicate a poor correlation between the extent of anti-inflammatory activity and ulcerogenic action.

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Pharmacological Studies on Pseudostellaria palibiniana ("큰개별꽃" 엑기스의 약리학적(藥理學的) 연구(硏究))

  • Yang, Ki-Sook;Kim, Tae-Hee
    • Korean Journal of Pharmacognosy
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    • v.15 no.1
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    • pp.6-14
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    • 1984
  • Pharmacological studies have been carried out with the methanol extract of the whole plant of Pseudostellaria palibiniana Ohwi (Caryophyllaceae). The results showed that it had stimulation effect on heart, hypotensive actions depending on extract contents, stimulation effect on respiration, contraction on excised intestines, enhancement of tension on excised uterus, antineoplastic activity on Ehrlich carcinoma, liver protective activity against $CCl_4$ intoxication, writhing and diuretic activities.

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Anti-inflammatory and Antinociceptive Properties of the Ethanolic Extract of Gleditsia sinensis and its Sub-fractions (조각자 에탄올 추출물 및 그 분획의 항염증 및 진통효능)

  • Yoon, Byung-Hoon;Park, Se-Jin;Shin, Bum-Young;Jung, Jae-Bark;Shin, Ji-Sun;Jang, Young-Pyo;Lee, Kyung-Tae;Ryu, Jong-Hoon
    • Korean Journal of Pharmacognosy
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    • v.42 no.4
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    • pp.317-322
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    • 2011
  • Traditionally, the thorns of Gleditsia sinensis LAM. (GS) have been used for the treatment of various types of cancer and heart, skin, vascular and inflammatory diseases. However, there have been no reports on the antinociceptive or antiinflammatory properties of the thorn of GS. The present study was carried out to evaluate the anti-inflammatory and antinociceptive effects of the ethanolic extract of GS (EEGS) and its sub-fractions. The administration of EEGS (500 mg/kg) or its butanolic fraction (50 and 100 mg/kg) reduced the frequency of the acetic acid-induced writhing reflex in mice. In addition, the administration of the butanolic fraction of EEGS (50 and 100 mg/kg) prolonged the latency of reaction at the hot plate in mice. The butanolic fraction of EEGS also inhibited lipopolysaccharide-induced nitric oxide, prostaglandin $E_2$, and tumor necrosis factor-$\acute{a}$ production in the RAW 264.7 cell line. These results suggest that EEGS has anti-inflammatory and analgesic properties and is a potential therapeutic for inflammation and nociception.