• 제목/요약/키워드: Writhing

검색결과 257건 처리시간 0.029초

마우스 복통에 대한 한국산 봉독의 진통 효과 (Antinociceptive Efficacy of Korean Bee Venom in the Abdominal Pain of the Mouse)

  • 김중현;이혜윤;김명환;한태성;조기래;김근형;최석화
    • 한국임상수의학회지
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    • 제24권3호
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    • pp.320-324
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    • 2007
  • 본 연구에서는 마우스의 복부 신전시험을 통해 한국산 건조 봉독의 진통 효과를 평가하였다. 한국산 봉독은 특별히 고안된 봉독 추출기를 사용하여 일벌 (Apis mellifera L.)에 전기 충격을 가하여 생봉독을 수집하였으며, 수집된 생봉독은 봉독 건조기를 이용하여 봉독을 건조하였다. 실험 동물은 수컷 ICR 마우스 (체중 30-35 g, 6주령) 56마리를 각 군당 8마리씩 4개군으로 분류하였다. 건조 봉독은 6 mg/kg 투여군, 0.6 mg/kg 투여군, 0.6 mg/kg을 투여군 및 생리식염수를 투여한 대조군으로 각각 분류하였다. 한국산 건조 봉독은 마우스에 피하로 투여하였고, 봉독투여 30분후에는 0.9% 초산을 복강으로 투여하였다. 마우스의 복부의 신전 반사 횟수는 초산 투여 후 60분 동안 측정하였다. 초산 투여 후 3-9분에는 복부신전 반사를 보였고, 20분 후에는 가장 심한 복부신전 반사가 있었고 60분 후에는 반응이 거의 소실되었다. 한국산 건조 봉독의 복부 신전반응은 용량에 의존적으로 억제되었다. 이러한 결과에서 한국산 건조봉독은 통증치료에 있어 다른 약물을 대체하여 사용될 수 있을 것으로 생각된다.

천마구등음(天麻鉤藤飮)의 항한질성(抗癎疾性) 효과(效果)에 대한 실험적(實驗的) 연구(硏究) (An Experimental Study on the Antiepileptic Effects of Cheonmagudeungyeum)

  • 정대영;이인;문병순
    • 대한한방내과학회지
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    • 제18권2호
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    • pp.65-82
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    • 1997
  • This study has been carried out to investigate the effects of Cheonmagudeungyeum(CGY) extract on anti-convulsive, antipyretic, analgesic, sedative and GABAergic system of experimental animals. The results of this study were as follows : 1. CGY extract prolonged significantly the beginning time to convulsion and death induced by strychnine. 2. CGY extract prolonged significantly the time to death induced by electrical shock of ECT unit(3 sec, 200 F, 25 mA) 3. On the experiment of hypothermic effects of CGY extract on the rectal temperature of mice, CGY extract decreased the rectal temperature of mice. 4. On the experiment of antipyretic effects of CGY extract on the febrile induced by the subcutaneous injection of $150\;{\mu}g/kg$ endotoxin in mice, CGY extract decreased significantly the rectal temperature of mice. 5. On the experiment of analgesic effects of CGY extract on the writhing syndrome induced by intraperitoneal injection 0.7% acetic acid 1 ml/100g in mice, the writhing syndrome induced by acetic acid was reduced significantly by administration of CGY extract. 6. On the experiment of effects of CGY extract on spontaneous motor activity measured by wheel cage method in mice, the spontaneous motor activity was reduced significantly by administration of CGY extract 7. On the experiment of effects of CGY extract on the activity of GABA - transaminase (GABA-T) in mouse brains after 21 days of oral administration of CGY extract, the activity of GABA-T was reduced significantly by administration of CGY extract. 8. On the experiment of effects of CGY extract on the activity concentration of GABA in mouse brain after 21 days of oral administration of CGY extract, the activity concentration of GABA was reduced significantly by administration of CGY extract. 9. On the experiment of effect of CGY water extract on the activity of GAD in mouse brain after 21 days of oral administration of CGY extract, the activity of GAD was reduced significantly by administration of CGY extract. According to the these results, Cheonmagudeungyeum extracts reveal the effects on the anti-convulsive, antipyretic, analgesic, sedative and GABAergic system.

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Identification and quantification of oleanane triterpenoid saponins and potential analgesic and anti-inflammatory activities from the roots and rhizomes of Panax stipuleanatus

  • Shu, Pan-Pan;Li, Lu-Xi;He, Qin-Min;Pan, Jun;Li, Xiao-Lei;Zhu, Min;Yang, Ye;Qu, Yuan
    • Journal of Ginseng Research
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    • 제45권2호
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    • pp.305-315
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    • 2021
  • Background: Panax stipuleanatus represents a folk medicine for treatment of inflammation. However, lack of experimental data does not confirm its function. This article aims to investigate the analgesic and anti-inflammatory activities of triterpenoid saponins isolated from P. stipuleanatus. Methods: The chemical characterization of P. stipuleanatus allowed the identification and quantitation of two major compounds. Analgesic effects of triterpenoid saponins were evaluated in two models of thermal- and chemical-stimulated acute pain. Anti-inflammatory effects of triterpenoid saponins were also evaluated using four models of acetic acid-induced vascular permeability, xylene-induced ear edema, carrageenan-induced paw edema, and cotton pellet-induced granuloma in mice. Results: Two triterpenoid saponins of stipuleanosides R1 (SP-R1) and R2 (SP-R2) were isolated and identified from P. stipuleanatus. The results showed that SP-R1 and SP-R2 significantly increased the latency time to thermal pain in the hot plate test and reduced the writhing response in the acetic acid-induced writhing test. SP-R1 and SP-R2 caused a significant decrease in vascular permeability, ear edema, paw edema, and granuloma formation in inflammatory models. Further studies showed that the levels of inflammatory mediators, nitric oxide, malondialdehyde, tumor necrosis factor-α, and interleukin 6 in paw tissues were downregulated by SP-R1 and SP-R2. In addition, the rational harvest of three- to five-year-old P. stipuleanatus was preferable to obtain a higher level of triterpenoid saponins. SP-R2 showed the highest content in P. stipuleanatus, which had potential as a chemical marker for quality control of P. stipuleanatus. Conclusion: This study provides important basic information about utilization of P. stipuleanatus resources for production of active triterpenoid saponins.

Anti-angiogenic, Anti-inflammatory and Anti-nociceptive Activities of Vanillin in ICR Mice

  • Lim, Eun-Ju;Kang, Hyun-Jung;Jung, Hyun-Joo;Song, Yun-Seon;Lim, Chang-Jin;Park, Eun-Hee
    • Biomolecules & Therapeutics
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    • 제16권2호
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    • pp.132-136
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    • 2008
  • The current study aimed to assess some novel pharmacological activities of vanillin. Vanillin inhibited the chick chorioallantoic membrane (CAM) angiogenesis. Vanillin had anti-inflammatory activity using the acetic acid-induced permeability model in mice. Anti-nociceptive activity of vanillin was shown using the acetic acid-induced writhing test in mice. Vanillin inhibited production of nitric oxide (NO) and induction of inducible nitric oxide synthase (iNOS) but not cyclooxygenase-2 (COX-2) in the lipopolysaccharide (LPS)-activated RAW264.7 macrophages. Vanillin decreased the level of iNOS mRNA in the LPS-activated macrophages. Taken together, these results suggest that vanillin can have anti-angiogenic, anti-inflammatory and anti-nociceptive activities in ICR Mice.

석청포 정유의 진정 및 진통효과 (Sedative and analgesic effects of essential oil of Acorus gramineus Soland in mouse)

  • 정혜선;박준형
    • 대한수의학회지
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    • 제38권4호
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    • pp.737-744
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    • 1998
  • The rhizomes of the Acorus gramineus Soland have been used as sedatives, analgesics, stomachics and anthelmintics in chinese medicine. It is known that the rhizomes of the Acorus gramineus Soland contains the essential oil about 0.5~0.8% and this essential oil contains asarone about 86%. The asarone possess many pharmacological properties similar to those of reserpine and chlorpromazine. Sedative and analgesic effects of essential oil of Acorus gramineus Solaad in mouse was observed. The essential oil of Acorus gramineus Soland decreased the frequency of ambulation on mouse in proportion of concentration. ${\alpha}_2$ receptor antagonist(yohimbine hydrochloride) and opioids receptor antagonist(naloxone hydrochloride) were markedly decreased in frequency of ambulation. The essential oil of Acorus gramineus Soland decreased writhing syndrome in mouse and ${\alpha}_2$ receptor antagonist(yohimbine hydrochloride), opioids receptor antagonist(naloxone hydrochloride) were not increased above effects. In conclusion, these experimental results show that the essential oil of Acorus gramineus Soland have sedative and analgesic effects, but it did not antagonized ${\alpha}_2$ receptor antagonist(yohimbine hydrochloride) and opioids receptor antagonist(naloxone hydrochloride).

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삼백초의 진통성분 (Analgesic Constituent from the Herba of Saururus chinensis ($L_{OUR.})B_{AILL.}$)

  • 박시경;오갑진;김현태;김현종;정순간;조의환
    • 약학회지
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    • 제42권3호
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    • pp.238-242
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    • 1998
  • For the investigation of bioactive natural products with analgesic activity, we have evaluated various extracts of Saururi Herba (Saururaceae), which has been used in traditiona l medicine for edema, beriberi, jaundice, turbid urine, carbuncle and furuncle. The diethylether extract of this plant was found to show a significant analgesic effect on writhing syndrome in mice. Using bioactivity-guided separation of the diethylether extract, analgesic constituent, (8S, 8`R, 7R, 6`R)-2'-oxo-4,5: 4',5'-bis(methylenedioxy)-${\Delta}^{1,3,5,3'}$-8.8', 7.6', 2.O.5'-neolignan(sauchinone) was isolated and structurally identified by physico-chemical properties and spectroscopic evidences. This compound has good analgesic activity with lower toxicity, as compared to other antipyretic-analgesic drug(acetaminophen).

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A형 간염 예방백신 CJ-50005의 일반약리작용 (General Pharmacology of CJ-50005 (Hepatitis A Vaccine))

  • 김영훈;최재묵;정성학;정용주;이성희;김의경;김제학;박병훈
    • Biomolecules & Therapeutics
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    • 제7권4호
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    • pp.390-396
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    • 1999
  • CJ-50005 is a hepatitis A vaccine which is prepared by formalin inactivation of the HM175 virus cultured in human diploid MRC-5 cells. The general pharmacological properties of CJ-50005 were evaluated in various animals and in vitor system. CJ-50005 at the doses of 0.025, 0.25 and 0.75 $\mu\textrm{g}$/kg, i.m. had no effect on general behavior in mice, chemo- and electro-convulsions in mice, writhing syndrome induced by acetic acid in mice, the barbital sleeping time in mice, body temperature in rats, charcoal meal propulsion in mice and urine and electrolytes excretion in rats. In anesthetized dogs, CJ-50005(0.25 and 0.75 $\mu\textrm{g}$/kg, i.v) did not alter the respiratory rate, blood pressure, heart rate, femoral blood flow and ECG. In in vitro experiment, CJ-50005 at the concentration up to 0.02 $\mu\textrm{g}$/ml did not produce any changes in the contractions of the isolated ileum of guinea pigs caused by acetylcholine, histamine or $BaCl_2$. Since these pharmacological effects of CJ-50005 were observed at dose much greater than those in clinical use (approximately 0.025 $\mu\textrm{g}$/kg, i.m.), it is likely that this vaccine may be relatively free of undesirable effects in clinical practice.

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사상자 중 Torilin의 분리 및 진통소염작용 (Isolation of Torilin from Torilis japonica Fruit and Its Analgesic and Anti-inflammatory Activities)

  • 조성익;강삼식;김경란;김태희;이은방
    • 생약학회지
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    • 제30권2호
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    • pp.137-144
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    • 1999
  • Torilin was isolated from haxane fraction of Torilis Fructus extract. Torilin produced inhibition of the acetic acid-induced and phenylquinone-induced writhing syndrome at the oral doses of 30 and 90 mg/kg in mice. It also increased the pain threshold at the oral doses of 30, 90 and 270 mg/kg in the tail pressure method and the Randall-Selitto method. However, it did not show a hypothermic action at the oral doses of 30 and 90 mg/kg in mice. The compound exhibited strong anticarrageenan activity at the oral doses of 90 and 270 mg/kg in rats, and had inhibitory effect on the vascular permeability at the oral doses of 30 and 90 mg/kg in mice. It also showed potent inhibition of leucocyte emigration in CMC-pouch at the doses of 3 and 9 mg/rat, sc. The acute toxicity of torilin was very weak: the $LD_{50}$ values were more than 5000 mg/kg, po and 2000 mg/kg, ip in mice. From the above mentioned results, it was suggested that torilin had potent analgesic and anti-inflammatory activities.

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생약(生藥) 복합제제(複合製劑)의 약효(藥效) 연구(硏究)(제32보)(第32報) -시호계지건강탕(柴胡桂枝乾薑湯)이 중추신경계(中樞神經系) 및 순환기계(循環器系)에 미치는 영향(影響)- (Studies on the Efficacy of Combined Preparation of Crude Drugs(XXXII) -The Effect of Shihogesikungang-tang on the Central Nervous and Cardiovascular Systems-)

  • 윤명식;김남재;이경섭;홍남두
    • 생약학회지
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    • 제17권4호
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    • pp.272-279
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    • 1986
  • This study was conducted about the effect of Shihogesikungang-tang on the central nervous system and cardiovascular system for the investigation of its clinical effect based on the Oriental medicinal references. The results of this study were summerized as follows; Analgesic activity as evaluated by the writhing syndrome in mice was significantly noted. A decrease effect of the spontaneous movement as estimated by wheel cage method, muscle relaxant effect as evaluated by the rotor rod method and the prolonged effect of sleeping time induced by thiopental-Na were significantly shown in mice. A antipyretic activity in febrile rats induced by the endotoxin was recognized. Anti-inflammatory effect in carrageen-induced paw edema in rats was significantly noted. Negative inotropic action on the isolated heart of frogs was noted. A vasodilative action in rabbits peripheral blood vessels and hypotension in anesthetized rabbits were remarkably recognized.

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Anti-Inflammatory, Anti-Angiogenic and Anti-Nociceptive Activities of 4-Hydroxybenzaldehyde

  • Lim, Eun-Ju;Kang, Hyun-Jung;Jung, Hyun-Joo;Kim, Kyung-Hoon;Lim, Chang-Jin;Park, Eun-Hee
    • Biomolecules & Therapeutics
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    • 제16권3호
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    • pp.231-236
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    • 2008
  • The current work was designed to assess novel pharmacological activities of 4-hydroxybenzaldehyde (HD), a major phenolic constituent of various natural products of plant origin, such as Gastrodia elata Blume. HD exhibited a significant inhibition in the chick chorioallantoic membrane (CAM) angiogenesis. HD also displayed an inhibitory effect in acetic acid-induced permeability in mice. Anti-nociceptive activity of HD was convinced using the acetic acid-induced writhing test in mice. HD was able to suppress production of nitric oxide (NO) and induction of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) in the lipopolysaccharide (LPS)-activated RAW264.7 macrophages. HD also diminished the reactive oxygen species (ROS) level elevated in the LPS-activated macrophages. In brief, HD exhibits anti-angiogenic, anti-inflammatory and anti-nociceptive activities possibly via down-regulating iNOS and/or COX-2, which may be partly responsible for pharmacological efficacies of various natural products.