• 제목/요약/키워드: Analgesic activity

검색결과 340건 처리시간 0.028초

Health Promoting Effect of Lactoferrin from Milk

  • Hoshino, Tatsuo;Shimizu, Hirohiko;Ando, Kunio
    • 한국유가공학회:학술대회논문집
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    • 한국유가공기술과학회 2005년도 제61회 국제 유가공 심포지움
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    • pp.1-9
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    • 2005
  • The ubiquitous presence of lactoferrin (LF) receptor in human as reported by the research group of Prof, Bo Lonnerdal, Univ. California, encouraged us to search for the unknown physiological roles of LF. Under the collaboration with Prof. Etsumori Harada, Tottori Univ., and his research group, we have found two novel biological activities of LF as the control of the lipid metabolism and the effect on the central nervous system. Relating to the lipid metabolism, LF could, in animal experiments, reduce triglyceride and total cholesterol both in blood and liver. LF increased plasma HDL-C and lowered LDL-C. In the central nervous system, LF showed anti-nociceptive activity mediated by ${\mu}$-opioid receptor in the rat spinal cord. LF enhanced analgesic action of morphine synergistically via nitric oxide synthesis. LF showed opioid-mediated suppressive effect on distress induced by maternal separation in rat pups.

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한국산 식용식물의 화학성분 및 생리활성(Ⅵ) - 참죽나무 잎, 미나리, 쑥의 항염증 및 진통효과 - (Studies on the Chemical Components and Biological Activities of Edible Plants in Korea(Ⅵ) - Anti-inflammatory and Anlagesic Effects of Cedrela sinensis, Oenanthe javanica and Artemisia princeps var. Orientalis -)

  • 박종철;유영법;이종호;김남재
    • 한국식품영양과학회지
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    • 제23권1호
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    • pp.116-119
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    • 1994
  • 식품으로 사용하면서 약용식물인 참죽나무 잎, 미나리 및 쑥의 methanol엑스를 실험재료로 하여, 생쥐를 이용한 항염증 및 진통작용을 관찰하였다. 쑥은 부종 및 혈관투과성항진모델에 대해 유의한 항염증활성을 나타내었으며, 진통작용에서는 3종류 식물들의 유의한 진통활성이 관찰되었다.

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Stereoselective Syntheses of ($\pm$)-Epibatidine Analogues

  • Kim, Yong-Hyun;Won, Do-Youn;Oh, Chang-Young;Lee, Kee-Young;Lee, Yiu-Suk;Woo, Nam-Tae;Park, Young-Ho;Park, Hyun-Ju;Ham, Won-Hun
    • Archives of Pharmacal Research
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    • 제25권1호
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    • pp.45-48
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    • 2002
  • Stereoselective syntheses of ($\pm$)-epibatidine analogues 2, which contain the 8-azabicyclo[3.2.1]octane ring system, were achieved by using palladium-catalyzed cross-coupling reaction from 4 and the analgesic activity was tested by Mouse writhing antinociceptive assay.

Syntheses of ($\pm$)-Homoepibatidine Analogues

  • Kim, Yong-Hyun;Oh, Chang-Young;Lee, Kee-Young;Lee, Yiu-Suk;Jung, Young-Hoon;Park, Hyun-Ju;Ham, Won-Hun
    • Archives of Pharmacal Research
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    • 제25권1호
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    • pp.49-52
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    • 2002
  • Syntheses of ($\pm$)-homoepibatidine analogues (2), which contain the 8-azabicyclo [3.2.1 ]octane ring system, were achieved by using palladium-catalyzed reductive-coupling reaction from 3 and the analgesic activity was tested by Mouse writhing antinociceptive assay

Some pharmacological findings of non therapeutic importance of an Ayurvedic preparation Chandanasav

  • Chakraborty, Sharmila;Rajia, Sultana;Choudhuri, M. Shahabuddin Kabir;Hossain, M. Faruk;Sattar, Mafruhi;Shrestha, Tripti
    • Advances in Traditional Medicine
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    • 제6권2호
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    • pp.157-160
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    • 2006
  • Chandanasav is an Ayurvedic preparation slightly reduced the gastrointestinal motility at the 15 min time interval. It increased the latent period of castor oil induced diarrhoea, slightly decreased number of stool count and lowered the purging index values. Chandanasav significantly reduced the onset and increased the duration of pentobarbital induced sleeping time. No significant analgesic effect was observed from the hot plate study Thus it may have mild constipating and central nervous system depressant activity without any effect on peripheral nervous system.

노랑가지 물추출물에 의한 생쥐 발바닥 부종의 억제효과 (Inhibitory Effect of Mouse Paw Edema by Solanum melongena Aqueous Extract)

  • 김대기;백옥선;임종필;이영미
    • 약학회지
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    • 제47권5호
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    • pp.325-330
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    • 2003
  • Solanum melongena L. (Solanaceae) has anti-oxidant, analgesic, and hypolipidemic effects. We previously showed that Solanum melongena (SM) aqueous extract inhibits mast cell-mediated allergic reactions. The activation of protease-activated receptor-2 (PAR-2) induces acute inflammation in rat hindpaw. In the present study, we investigated the effects of the SM aqueous extract on mouse paw edema induced by PAR2 agonists. Trypsin or trans-cinnamoyl-LIGRLO-NH$_2$ (tc-NH$_2$), PAR-2 agonists, was injected into the hind paw of mice to induce paw edema. SM aqueous extract (1, 5, 10, and 100 mg/kg) was orally administered 1 hr before induction of paw edema. SM aqueous extract (5, 10, and 100 mg/kg) significantly inhibited both paw edema and vascular permeability in the dose-dependent manner. Furthermore, SM aqueous extract (10 mg/kg) significantly inhibited PAR-2 agonist-induced myeloperoxidase (MPO) activity and tumor necrosis factor (TNF)-$\alpha$ expression in paw tissue compared to that of saline. These results suggest that SM aqueous extract may be useful for treatment of PAR-2-mediated inflammation.

오리나무 수피 엑스의 소염 및 진통 활성 (Anti-inflammatory and Analgesic Activity of Alnus japonica Cortex Ethanol Extract)

  • 정춘식
    • 생약학회지
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    • 제34권3호통권134호
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    • pp.233-236
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    • 2003
  • An extract of Alnus japonica (Betulaceae) cortex has been traditionally used for purifying blood, and curing feces containing blood, enteritis, diarrhea, alcoholism and cut wounds. Alnus japonica cortex extract significantly inhibited carrageenan-induced paw edema at 1, 2 and 3 hrs after oral administration by 32.8, 24.4, and 46.9%. It also inhibited acetic acid-induced vascular permeability in mice by 15.3 and 28.0% at oral doses of 500 and 1,000 mg/kg, and it significantly reduced the volume of hindpaw of adjuvant-induced arthritis rats at the day 6 and 10 by 22.5 and 18.7% after the sample administration. Alnus japonica cortex extract increased threshold on inflamed paw (Randall-Selitto assay) at 3 hr by 137.5% compared to the control group. It also reduced the number of writhing syndrome dose- dependently.

Sanjoinine-A의 중추신경계작용 및 일반약리작용 (General Pharmacology of Sanjoinine-A)

  • 박찬웅;김용식;한병훈;박종완;장인진;최정윤;정동복;이윤송;김명석
    • Toxicological Research
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    • 제12권2호
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    • pp.181-194
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    • 1996
  • The effects of Sanjoinine-A, an alkaloid isolated from Zizyphus spinosus semens, on central nervous system and general pharmacology were studied. In summary, Sanjoinine-A depress the spontaneous locomotor activity without motor incoordination and it has slight analgesic effect. Those effects are qualitatively similar to that of diazepam but its potency is much lower than diazepam(20 times). Sanjoinine-A does not depress the electric or pentylenetetrazole induced convulsion. Those effects are dissimilar with that of diazepam. Sanjoinine-A slightly depress the spontaneous or acethylchollne induced motility of smooth muscles but degree of depressant effect was variable to tissues. Sanjoinine-A does not show any effects on digestive system, blood, kidney fuction and neural ganglion.

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향부자 분획물의 사염화탄소로 유도된 간장해 및 지질과산화에 미치는 영향 (Effect of Cyperi Rhizoma on $CCI_4$ Induced Hepatotoxicity and Lipid Peroxidation)

  • 김태희;박지영
    • 생약학회지
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    • 제28권4호
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    • pp.185-191
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    • 1997
  • Cyperus rotundus L. (Cyperaceae) has been used as an analgesic and antiiflammatory agent and in the treatment of menstrual disorder in folk remedies. Cyperi Rhizomata, processed and unprocessed, were extracted with methanol and fractionated with petroleum ether, chloroform. Butanol, water. The effect of unprocessed Cyperi Rhizoma and processed Cyperi Rhizoma on $CCl_4$ induced lipid peroxidation and hepatotoxity have been tested in rats. BuOH. Water fractions of unprocessed Cyperi Rhizome enhanced the inhibition of antilipid peroxidative effects in liver lipid. In chemical parameters obtained from serum analysis. Butanol fraction of unprocessed Cyperi Rhizoma showed significant decrease in hepatotoxicity. In result, unprocessed Cyperi rhizoma has significant antilipid peroxidative effect and hepatoprotective activity.

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재조합 인간 상피세포 성장인자(DWP 401)의 일반약리작용 (General Pharmacology of DWP 401, a Recombinant Human Epidermal Growth Factor)

  • 천선아;김상미;이은방;임승욱;유영효;박명환
    • 약학회지
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    • 제39권5호
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    • pp.471-479
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    • 1995
  • The recombinant human epidermal growth factor(DWP 401) was investigated on the pharrnacological actions. DWP 401 had no effects on the hexobarbital-induced sleeping time, locomotor activity, rotarod test, body temperature, analgesic action and anticonvulsant action in mice. It also had no influences on the isolated tracheal muscle and ileum of guinea-pig, isolated uterus and fundus strip of rats. Slight hypotensive action with effect on respiration was revealed at a dose of 8 g/kg i.v. of DWP 401 in rabbits. DWP 401 exhibited a weak inhibitory action of glucose tolerance in normal rats, significantly lowered the blood glucose contents in adrenalectomized rats at .a concentration of 160 g,/kg, and produced a significant inhibitory effect on leucocyte migration in CMC-pouch of rats at a concentration of 32 g/rat. Furthermore, DWP 401 showed a significant decrease on gastric juice volume and acidity. However. DWP 401 had no intestinal propulsion rate and influence on urine excretion.

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