• Title/Summary/Keyword: Writhing

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Analgesic Components of the Rhizoma of Astilbe chinensis var. davidii (노루오줌 근경의 진통성분)

  • Oh, Kap-Jin;Choi, Yun-Seuk;Choi, Il-Shik;Park, Si-Kyung;Lee, Kyou-Heung;Chung, Sun-Gan;Cho, Eui-Hwan
    • YAKHAK HOEJI
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    • v.36 no.5
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    • pp.474-480
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    • 1992
  • Astilbes rhizoma has been used for headache, arthralgia, chronic bronchitis and stomachalgia in traditional chinese medicine. The analgesic activities and their components of Astilbe chinensis var. davidii Rhizomes were evaluated. The ether and ethylacetate fractions of 70% EtOH extract showed considerable analgesic activities by acetic acid induced writhing method. Compound $1{\sim}5$ were isolated from ethylacetate fraction and identified as gallic acid, (+)-catechin, (+)-gallocatechin, bergenin and 11-O-galloylbergenin on the basis of spectroscopic methods. Among them (+)-gallocatechin showed stronger analgesic activity than that of other compounds.

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A Saponin Complex, KPRG-C, and Its Sapogenin Complex, KPRG-D, Reduce Nociception and Inflammation in Animals

  • Nam, Jung-Hwan;Jung, Hyun-Ju;Choi, Jong-Won;Park, Hee-Juhn
    • Korean Journal of Plant Resources
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    • v.20 no.3
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    • pp.226-233
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    • 2007
  • To develop a clinically available saponin- or sapogenin complex from Oriental medicines, the EtOH extract (KPRG-A) was obtained by extracting from the four crude drugs, Kalopanacis Cortex, Platycodi Radix, Rubi Fructus and Glycyrrhizae Radis. The BuOH fraction (KPRG-B), a crude saponin complex, was prepared by fractionating KPRG-A, which were further completely hydrolyzed to afford the sapogenin complex (KPRG-D). In an attempt to find the antinoicpetive effects of the saponin complex and sapogenin complex, KPRG-C, and -D, were assayed by writhing-, hot plate-, and tail-flick tests using mice or rats. The three samples were also subjected to antiiflammatory tests using serotonin-induced and carrageenan-induced hind paw edema mice and rats, respectively. The three samples significantly reduced inflammations and pains of the experimental animal. The potency were found in the order of KPRG-D> KPRG-C> KPRG-B. The most active sample, KPRG-D, caused no death, no body increase or no anatomical pathlogic change even at 2,000 mg/kg dose. These results suggest that a sapogenin complex, KPRG-D, which was found to contain mainly hederagenin, platycodigenin, polygalacic acid, 23-hydroxytormentic acid, glycyrrhetic acid together with minor triterpene acids, could be a potential candidate for antiinflammatory therapeutics.

Anti-inflammatory Agents from Animals(II) - Anti-inflammatory, Analgesic and Immunoregulatory Activities of Mylabris sidae and Epicauta gorhami Polysaccharide Fractions - (동물성 소염진통제 (II) - 반묘 및 먹가래 다당체분획의 소염.진통 및 면역조절작용 -)

  • 김창종;최충식;조승길
    • YAKHAK HOEJI
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    • v.35 no.5
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    • pp.360-367
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    • 1991
  • Effect of Mylabris sidae(MS) and Epicauta gorhami(EG) polysaccharide fractions on the inflammation and immune responses were studied in vivo. MS and EG contained cantharidin about 0.61 and 0.65%, respectively. It was shown that MS and EG polysaccharide fractions at a oral dose of 100 mg/kg have the significant anti-inflammatory and analgesic activity; They inhibited significantly the carrageenin-induced inflammation and acetic acid-induced writhing syndrome. They accelerated significantly the carbon clearance and the phagocytosis of colloidal carbons by Kupffer cells in liver, but they at a oral dose of 100 mg/kg suppressed significantly the Arthus reaction in the sheep red blood cell(S-RBC)-sensitized mice in accordance with the inhibition of haemaglutinin titer, haemolysin titer and plaque-forming cells. On the other hand, they at a oral dose of 200 mg/kg accelerated slightly the oxazolone-induced dermatitis in rats and delayed hypersensitivity in the S-RBC-challenzed mice in consistent with the increase of rosette forming cells. As the above results, it exhibited that MS and EG polysaccharide fractions inhibited the humoral immune responses, but they accelerated the function of macrophages and cellular immune responses. EG polysaccharide fraction had more active than MS polysaccharide fraction.

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Prevention of Arthritic Inflammation Using an Oriental Herbal Combination BDX-1 Isolated from Achyranthes bidentata and Atractylodes japonica

  • Han Sang-Bae;Lee Chang Woo;Yoon Yeo Dae;Lee Jong-Ho;Kang Jong Soon;Lee Ki Hoon;Yoon Won Kee;Lee Kiho;Park Song-Kyu;Kim Hwan Mook
    • Archives of Pharmacal Research
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    • v.28 no.8
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    • pp.902-908
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    • 2005
  • An oriental herbal combination (BDX-1) was isolated from Achyranthes bidentata and Atractylodes japonica. We previously tested the clinical effectiveness of BDX-1 in rheumatoid arthritis (RA) patients and found that it has a beneficial therapeutic effect. Here, we provide experimental evidence for the effectiveness of BDX-1 on RA in murine models. The oral administration of BDX-1 was found to markedly inhibit collagen-induced arthritis, adjuvant-induced arthritis, and zymosan-induced inflammation. It also inhibited carrageenan-induced acute edema and acetic acid-induced writhing response. In addition, the biological activity of BDX-1 was found to be strongly increased by fermentation. Our results suggest that BDX-1 could be useful for the treatment of rheumatoid arthritis.

Synthesis and Pharmacological Evaluation of Some Novel 2-Mercapto Benzimidazole Derivatives

  • Nevade, Sidram A.;Lokapure, Sachin G.;Kalyane, Navanath V.
    • Journal of the Korean Chemical Society
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    • v.57 no.6
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    • pp.755-760
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    • 2013
  • The present study is synthesis of derivatives of N'-(4-amino-5-sulfanyl-4H-1,2,4-triazole-3-yl)-2-(1H-benzimidazole-2-ylsulfanyl) acetohydrazide (IV). Antibacterial activity tested against the E. coli and A. Substilis. Biological activities conducted by disc diffusion method. Compound $2MB_1$, $2MB_3$, $2MB_5$ inhibit the appreciable microbial growth while rest of the compound possess the moderate activities. Anti-inflammatory activity tested by reduces local edema induced in the rat paw by injection of phlogestic agent. Compound $2MB_1$, $2MB_8$, $2MB_5$, $2MB_3$ and $2MB_6$ exhibit satisfying anti-inflammatory activity while analgesic activity conducted by acetic acid induced writhing effect in mice while compound $2MB_1$, $2MB_4$ and $2MB_7$ having the good analgesic activity. The chemical structures of all newly synthesized compounds were confirmed by their IR, $^1H$ NMR and mass spectral data.

An Experimental Studies on the Efficacy of Taeumin Handayŏlsot'ang and Gamihandayŏlsot'ang (태음인(太陰人) 한다열소탕(寒多熱少湯)과 가미한다열소탕(加味寒多熱少湯)의 효능(效能)에 대(對)한 실험적(實驗的) 연구(硏究))

  • Park, Seong Sik
    • Journal of Sasang Constitutional Medicine
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    • v.4 no.1
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    • pp.231-240
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    • 1992
  • In order to investigate experimentally the effects of Taeumin Handayolsot'ang and Gamihandayolsot'ang, experimental studies were conducted about antipyretic effect, analgesic effect, antiinflammatory effect of edema, sadative effect, anticonvulsive effect experimental animals (mice and rats). Sample A group was a solid extract of Handayolsot'ang treated group. Sample B group was a solid extract of Gamihandayolsot'ang treated group. The results were summarized as fallows. 1. In antipyretic action by yeast method, sample A group was decreased significantly and sample B group showed decreasing tendency, but showed no significance. 2. In the effect of control for writhing syndrome by the acetic acid stimulating method, sample B group was repressed significantly and sample A group showed repressing tendency, but showed no significance. 3. Antiinflammatory action by carrageenine edema method was showed significant effect at all sample groups. 4. Sadative effect by rotor rod method in rats was not noted at all sample groups. 5. In anticonvulsive action by E C T unit method, time to death in mice was significantly prolonged at all sample groups. According to the above results, it is considered that Taeumin Handayolsot'ang and Gamihandayolsot'ang will be effective on pyretic diseases.

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A new Potential Anti-inflammatory Agent

  • Kim, Hee-Kee;Son, Kun-Ho;Chang, Hyeun-Wook;Kang, Sam-Sik;Kim, Hyun-Pyo
    • Archives of Pharmacal Research
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    • v.21 no.4
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    • pp.406-410
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    • 1998
  • Biflavonoid is one of unique classes of naturally-occurring bioflavonoids. Certain biflavonoids including amentoflavone were previously reported to have inhibitory effect on the group 11 phospholipase $A_2$ activity. Amentoflavone was also found to inhibit cyclooxygenase from guinea-pig epidermis without affecting lipoxygenase. In this study, anti-inflammatory and analgesic activities of amentoflavone were evaluated. When amentoflavone was administered intraperitoneally, it showed a potent anti-inflammatory activity as determined by amelioration of croton-oil induced mouse ear edema. It also showed a potent anti-inflammatory activity in the rat carrageenan paw edema model ($ED_{50}$=42 mg/kg) compared to the activity of prednisolone (35 mg/kg) and indomethacin (10 mg/kg). However, amentoflavone did not show a significant inhibitory activity against rat adjuvant-induced arthritis, a chronic inflammatory model. In addition, amentoflavone was found to possess a potent analgesic activity in the acetic acid writhing test ($ED_{50}$=9.6 mg/kg) compared to the activity of indomethacin (3.8 mg/kg). These results suggest that amentoflavone may be a potential lead for a new type of anti-inflammatory agents having dual inhibitory activity of group 11 phospholipase $A_2$ and cyclooxygenase.

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Inhibitory Effects of the Essential Oil from Nardostachys intamansi on Central Nervous System after Inhalation and Oral Administration (감송향 정유성분의 흡입 및 경구투여시의 중추신켱 억제효과)

  • Koo Byung-Soo;Kim Dae-kun;Choi Jung-Hyun;Lee Dong-Ung
    • Journal of Life Science
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    • v.16 no.1
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    • pp.156-161
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    • 2006
  • The essential oil of Nardostachys jatamansi (Valerianaceae), which has been used for a long time in aroma therapy, was investigated after inhalation or oral administration for its analgesic effect, anticonvulsant action, hypnotic effect and in vitro inhibitory activity on monoamine oxidase. This fragrance oil showed a significant analgesic effect in the phenylquinone-induced .writhing test, suppressed the convulsion induced by pentylenetetrazole and lengthened the pentobarbital-induced sleeping time in a time-dependent manner after fragrance inhalation or dose-independently by oral administration. Its inhibitory activity on monoamine oxidase was remarkable, showing $49.4\%$ inhibition at a concentration of 5.0 mg/ml. Six new terpenes with seven known compounds were detected by our GC-MS analytical conditions used. As a result, the essential oil fragrance of Nardostachys jatamansi would be clinically useful for a sedative by either inhalation or oral administration.

The Pre-Clinical Experiments of the Compounding Antipyretic Analgesics (배합해열진통제(配合解熱鎭痛劑)의 전임상시험(前臨床試驗)에 관(關)한 연구(硏究))

  • Kim, Jae-Wan
    • Journal of Pharmaceutical Investigation
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    • v.10 no.1
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    • pp.4-12
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    • 1980
  • The studies of the compounding analgestic antipyretics were examined by the converted Koster's method (mice) and the converted Mac Donald's method (mice) induced on the three assumption crossover test. And the following results were found. 1. The same effect of the writhing inhibition in this compounding antipyretic dosage by it's oral administration is as follows. Aminopyrine 100mg/kg. (standard), aminopyrine 50mg/kg compounding with chlorpheniramine maleate 2mg/kg., compounding with diphenhydramine hydrochloride 8mg/kg., compounding with atropine sulfate 0.2mg/kg., or compounding with scopolamine hydrobromide 0.2mg/kg. And aspirin80mg/kg., Salicylamide 90mg/kg., sulpyrine 60mg/kg., or phenacetin 70mg/kg. compounding with the same dosage of the adjutants above. 2. The elevation-rate of the reaction threshold in this compounding antipyretic dosage by it's oral administration calculate as follows. When the elevation-rate (ER) of aminopyrine (100mg./kg.) is 1.00 (Standard), ER of aminopyrine (50mg./kg.) compounding with chlorpheniramine maleate (2mg./kg.) calculated 1.42, aspirin (80.mg./kg.) compounding with diphenhydramine hydrochloride (80mg./kg.) calculated 1.18, salicylamide (90mg./kg.) compounding with chlorpheniramine maleate (2mg./kg.) calculated 1.15, sulpyrine (60mg./kg.) compounding with chlorpheniramine maleate(2mg./kg.) calculated 1.28, and ER phenacetin (70mg./kg.) compounding with chlorpheniramine maleate (2mg./kg.) calculated 1.19.

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Research of Experimental Kamidangkwieumja in Psoriasis (乾癬에 活用되는 加味當歸飮子에 對한 實驗的 硏究)

  • Lee, Keun-hak;Roh, Seok-seon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.12 no.1
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    • pp.113-142
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    • 1999
  • The purpose of this research was to investigate the effect of Kamidangkwieumja(KDEJ) water extract on the allergy reaction in mice. The results were obtained as follows: 1. The passive cutaneous anaphylaxis induced by egg albumin in fat was not affected. 2. The lethal anaphylaxis induced by platelet activating factor in mice. was inhibited. 3. The degranulation of peritoneal mast cells induced by compound 48/80 was not affected. 4. The acute hind paw edema was inhibited after 2hours later when it was induced by histamine. 5. The permeability of evans blue into peritoneal cavity induced by acetic acid was not affected. 6. Arthus reaction in mice was not affected. 7. The delayed type hypersensitivity induced by SRBC was inhibited. 8. The contact dermatitis induced by DNFB was not affected. 9. The hemagglutination titer induced by SRBC was inhibited. 10. The writhing syndrome induced by acetic acid was inhibited. 11. The population of heper T cells in mice thymus was enhanced. 12. The phagocytic activity of peritoneal macrophages was enhanced. 13. The production of nitric oxide from peritoneal macrophages was not affected. These results suggest that the anti-allergy effect of KDEJ is caused by steroidlike and enhanced immune action. The steroidlike action of KDEJ correspond with steroid-applying-method that frequently used in clinic, so it is used io treatment of psoriasis. The research on anti-allergy of KDEJ might has to be continued.

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