• 제목/요약/키워드: rat paw edema

검색결과 123건 처리시간 0.028초

소염진통제에 관한 연구 Arylpropionic acid 류의 합성 및 항부종시험 (Studies on the Synthesis of Arylpropionic Acids and their Antiinflammatory Activity)

  • 채동규
    • 약학회지
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    • 제23권2호
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    • pp.119-124
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    • 1979
  • Eight derivatives of arylpropionic acid, arylcarbonylpropicnic acid, and arylhydroxybutyric acid were synthesized and their structures were elucidated on the basis of elemental analysis and spectral data. Also their antiinflammatory activities were evaluated by the method of the inhibitory effect on the carrageenin-induced rat paw edema and compared with phenylbutazone. Compound (I) exhibited 59% edema inhibition vs control when 100 mg/kg, was orally administered, whereas phenylbutazone showed 57.8% for 50mg/kg.

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Studies on the Anti-Inflammatory Effects of Clerodendron trichotomum Thunberg Leaves

  • Choi, Jung-Ho;Whang, Wan-Kyun;Kim, Hong-Jin
    • Archives of Pharmacal Research
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    • 제27권2호
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    • pp.189-193
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    • 2004
  • Clerodendron trichotomum Thunberg Leaves (CTL) have been used for centuries in Chinese folk medicine for their anti-inflammatory properties. We have studied the anti-inflammatory effects of CTL extracts in rats, mice and in Raw 264.7 cells. 1 mg/kg solutions of the 30% and 60% methanol extracts of CTL were used and a 1 mg/kg of indomethacin was used as a positive anti-inflammatory standard; these were then administrated to rats. Carrageenan was injected subcutaneously to induce hind paw edema in rats. The result of carrageenan-induced rat paw oedema showed that a 1 mg/kg of the 30%, and 60% methanol fraction of CTL and 1 mg/kg of indomethacin inhibited the hind paw edema by 19.5%, 23.0%, and 20.5% respectively. The effect of CTL on inflammation in mice by a capillary permeability assay was examined by detecting Evans blue leakage from capillaries after the intraperitoneal injection of acetic acid, a potent inflammatory stimulus. The 60% methanol fraction of CTL inhibited Evans blue dye leakage by 47.0%, which was 10% higher than that of the inhibition of 1 mg/kg of indomethacin. Also, the 60% methanol fraction of CTL suppressed the prostaglandin $E_2$ ($PGE_2$) generation in RAW 264.7 macrophage cells after treatment with lipopolysaccharide (LPS) by as much as the inhibition of 1 mg/kg of indomethacin and this led to the synthesis of $PGE_2$ by COX-2 induction. The inhibition of the carrageenan-induced rat paw oedema, vascular permeability and the $PGE_2$ generation demonstrates that the 60% methanol fraction of CTL contains a potent anti-inflammatory activity.

Studies on the Pharmacological Actions of Cactus:Identification of Its anti-Inflammatory Effect

  • Park, Eun-Hee;Kahng, Ja-Hoon;Paek, Eun-Ah
    • Archives of Pharmacal Research
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    • 제21권1호
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    • pp.30-34
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    • 1998
  • The ethanol extracts of Opuntia ficus-indica fructus (EEOF) and Opuntia ficus-indica stem (EEOS) were prepared and used to evaluate the pharmacological effects of cactus. Both the extracts inhibited the writhing syndrome induced by acetic acid, indicating that they contains analgesic effect. The oral administrations of EEOF and EEOS suppressed carrageenan-induced rat paw edema and also showed potent inhibition in the leukocyte migration of CMC-pouch model in rats. Moreover, the extracts suppressed the release of $\beta$-glucuronidase, a lysosomal enzyme in rat neutrophils. It was also noted that the extracts showed the protective effect on gastric mucosal layers. From the results it is suggested that the cactus extracts contain anti-inflammatory action having protective effect against gastric lesions.

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Antioxidant and anti-inflammatory activities from fruiting body extracts of Lyophyllum decastes

  • Ki Nam Yoon;Tae Soo Lee
    • 한국버섯학회지
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    • 제21권3호
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    • pp.101-109
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    • 2023
  • Lyophyllum decastes has been used for culinary purpose. The present study was conducted to evaluate the antioxidant and anti-inflammatory effects from methanol, acetone, and hot water extracts of L. decastes fruiting bodies. The acetone and methanol extracts showed the higher 1,1-diphenyl-2-picryl-hydrazy radical scavenging activities than that of the hot water extract at 0.5-2.0 mg/mL and was comparable to the BHT, the positive control. The ferrous ion chelating effects of the mushroom extracts at 0.5-2.0 mg/mL were significantly higher than that of BHT. The reducing power of acetone extract (2.12) was significantly lower than that of BHT (2.73) at 2.0 mg/ mL. The mushroom extracts also showed inhibitory effects on production of nitric oxide (NO), and expression of inducible nitric oxide synthase (iNOS) in lipopolysaccharide-induced murine macrophage cells in a concentration dependent manner. In vivo anti-inflammatory experiment on carrageenan-induced hind-paw edema of rat model, the acetone extract of the mushroom significantly suppressed the carrageenan-induced rat hind paw edema of rats in a dose dependently. The results suggest that the fruiting bodies of Lyophyllum decastes are a good natural resource of antioxidant and anti-inflammation.

加減批杷淸肺飮이 面疱에 미치는 영향에 관한 실험적 연구 (The Experimental Study of Gagambipachungpe-Eum on Acne)

  • 임희선;채병윤
    • 한방안이비인후피부과학회지
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    • 제13권1호
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    • pp.1-21
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    • 2000
  • This experiment was performed to study of Gagambipachungpe-Eum extract solution's effects on acne. Anti-inflammatory edema, anti-histamine, vascular permeability, acne by induced oleic acid, ileum contraction of mice and guinea-pig was measured by oral administration, topical application or both of the sample to the acne of the experimental animals. Dose of samples were taken by 500 and 1,500mg/dl at the experiments. The results were as follows. 1. Gagambipachungpe-Eum on rat hind paw edema induced by $0.5\%$ Carrageenin have statistically significant effects on anti-inflammatory edema at 2, 3(p<0.05) and 4 hours(p<0.01) of the high density 1500mg/kg - oral administration group as compared with sample group. 2. Gagambipachungpe-Eum on rat hind paw edema induced by $1.0\%$ Dextran have statistically significant effects on anti-inflammatory edema at 2 and 4 hours of the high density 1,500mg/kg oral administration group as compared with sample group(p<0.05). 3. Gagambipachungpe-Eum on mouse hind paw edema induced by $1.2\%$% Histamine have statistically significant effects on anti-inflammatory edema at 30, 60 and 90 minutes of the high density 1500mg/kg - oral administration group as compared with sample group(p<0.05). 4. Only high density 1,500mg/kg - oral administration group of Gagambipachungpe-Eum as compared with sample group have significant effects on increased vascular permeability induced by histamine, picryl chloride induced contact dermatitis(p<0.01) and writhing syndrome induced by $0.7\%$ acetic acid(p<0.05) in mice. 5. All of the sample groups, Sample-Ⅰ(orally administered), Sample-Ⅱ(topically administered 500mg/kg), Sample-Ⅲ(topically administered 1,500mg/kg), Sample-Ⅳ(administered simultaneous orally and topically) on acne induced by o1eic acid in rabbit ears has the significant recovery on induced acne after 14 days 6. Gagambipachungpe-Eum have the effects on the motility of the isolated mice ileum, on the contraction induced by acetylcholine chloride and barium chloride in the isolated mice ileum and on the contraction induced by acetylcholine chloride, barium chloride and histamine in the isolated Guinea-pig ileum. According to the about results, it is expected Gagambipachungpe-Eum could be applicable to the treatment of acne.

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오공약침(蜈蚣藥針)이 Carrageenan으로 유발(誘發)된 흰 쥐의 관절염(關節炎)에 미치는 영향(影響) (Effects of Scolopendra subspinipes multilans Herb-Acupuncture on the Carrageenan induced arthritis in rats)

  • 류원복;소경순;정찬길;김광호
    • 대한약침학회지
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    • 제7권3호
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    • pp.89-98
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    • 2004
  • This study was designed to check of Scolopendra subspinipes multilans Herb-Acupucture on effect of anti-inflammtory function, anti-febrile function and analgestic function in carrageenan-induced arthritic rat. Each of 8 rat were classified into control, sample group. Control group were inject by normal saline and Sample group were injected by Scolopendra subspinipes multilans. Herb-Acupuncture. After elicitating edema and inflammation of Sprgue Dawely(SD) rats by injection of 1% Carrageenan 0.1ml, then the rate of increase of paw edema, CRP, ESR, WBC were checked and rectal-temperature, topical temperature was checked about anti-febrile. writhing syndrome was checked about analgesic. The results were as follows 1. In the sample group, the rate of increase of paw edema was significantly decreased as compared with thatof control group(P<0.05) 2. In the sample group, the rectal-temperature was non-significantly decreased as compared with that of control group (P<0.05) 3. In the sample group, CRP and WBC was significantly decreased as compared with that of control group, but ESR was not.(P<0.05) 4. In the sample group, opical-temperature was significantly decreased as compared with that of control group (P<0.05) 5. In the sample group, analgestic function was not sigiflcntly effected as compared with that of control group(P<0.05) According to the above result, it can be concluded Scolopendra subspinipes multilans Herb-Acupucture showed the treatment effects on the artifical arthritis resulted from carrageenan in rat and it is suggested that more interest and study in the mechanism and clinical use were needed.

p-Methoxycinnamic acid의 소염작용 (Anti-inflammatory action of p-methoxycinnamic acid)

  • 신국현;이은방;우원식
    • 약학회지
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    • 제14권3_4호
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    • pp.45-50
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    • 1970
  • Anti-infalmmatory action of p-methoxycinnamic acid (p-MCA) was investigated. p-MCA showed a significant decrease in carrageenin and acetic acid induced edema of the rat hind paw, and increased capillary permeability by anaphylaxis and chemical mediators of pontamine sky blue in the mouse peritoneal cavity. It, however, showed only weak inhibitory effect on cotton pellet-induced granuloma formation of the rat.

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백서에서 유발된 염증에 대한 Triamcinolone Acetonide 이온도입 경피투과 효과 (The Effects of Triamcinolone Acetonide by Iontiophoretic Transdermal Delivery on Inflammation Induced Rat)

  • 정대인;김태열;김계엽;김명훈
    • The Journal of Korean Physical Therapy
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    • 제15권2호
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    • pp.182-195
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    • 2003
  • This study investigated the effects of triamcinolone acetonide by iontophoretic transdermal drug delivery on anti-inflammatory action into the rats and which had carrageenan-induced hyperalgesia and edema in the feet, trauma-induced tissue damage in the thigh. Each group was treated under the fellowing conditions. 1. Group I : Control group 2. Group II : Application of direct current 3. Group III : Application of 0.1$\%$ triamcinolone acetonide solution 4. Group IV : Iontophoresis of 0.1$\%$ triamcinolone acetonide solution The degree of anti-inflammation was evaluated by the paw withdrawal latency, the change in volume of foot the change of paw edema, histological change in rats. 1. In paw withdrawal latency, group IV showed the most significant therapeutic effect than the other groups at 0, 3, 6 and 9 hours(p < 0.001). 2. In paw edema experiment in the foot, group IV showed the most significant effect than group I at 0, 3, 6 and 9 hours. It meant that there was effective anti-inflammatory reaction in group I (p < 0.001). 3. In the light microscopic observation, group IV showed the most significant reduction of haemorrhage, hyperemia and infiltrative inflammation. From the results, the iontophoresis with triamcinolone acetonide is more effective than using each groups. It is one of the effective physical agent which delivered large molecular weight drug into the body. The continuous study is needed for many interesting issues of iontophoretic transdermal drug delivery in new future.

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Antiarthritic Activity and Inflammatory Mediators Modulation Effect of Traditional Ajmodadi Churna on Arthritis Experimental Model

  • Vikash Sharma;Shiv Shankar Shukla;Bina Gidwani;Ravindra Kumar Pandey
    • 대한약침학회지
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    • 제26권3호
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    • pp.257-264
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    • 2023
  • Objectives: The study was designed to evaluate anti-arthritic activity of Ajmodadi Churna (AC) and its effect on Complete freund's adjuvant (CFA)-induced arthritis in Wistar rats. Methods: Arthritis was induced by injecting 0.2 mL CFA into sub plantar surface of left hind paw. Test sample AC-1 and AC-2, 200 and 400 mg/kg, respectively was given to the animals for 21 consecutive days. The increase in swelling was observed after induction of arthritis. The paw edema was measured on 0, 3, 7, 14 and 21 day using Vernier caliper after the induction of arthritis. The collected blood samples further used for the estimation of red blood cells (RBC), white blood cells (WBC), erythrocytes sedimentation rate (ESR), and hemoglobin (Hb), using hematology analyzer. Serum concentration of IL-6 and TNF-α were also measured using rat ELISA kits. Results: Results showed that a significant reduction in paw edema was observed in AC-2 treated rats. The paw edema was restored on day 21 was 4.48 mm for AC-2, which is near to the control group. The arthritis score in treated rats was found to be considerably lower than in the control group i.e. 0.83 for AC-2 and 1.50 for AC-1. A decrease in levels of RBC and hemoglobin were observed in arthritic rats. Inflammation was significantly reduced and serum levels of IL-6 and TNF-α were lowered after treatment with the test drug. Conclusion: It can be concluded from the study that AC possess significant anti-arthritic activity. Furthermore, this condition was linked to a reduction in abnormal humoral immune responses.

Enhanced anti-inflammatory activity of curcumin, a naturally occurring pigment in turmeric via cyclodextrin complexation

  • Kohli, K;Ali, J;Najmi, AK;Anwer, MT;Ansari, MJ
    • Advances in Traditional Medicine
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    • 제7권2호
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    • pp.121-127
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    • 2007
  • Curcumin, a dietary pigment responsible for the yellow color of curry, has been used for the treatment of inflammatory diseases and exhibits a variety of pharmacological effects such as anti- inflammatory, anti-tumor, anti-oxidant, and anti-viral activity. In order to examine the potency of the curcumin in inflammation we used carrageenan induced rat hind paw odema model. As curcumin is practically water insoluble, it is hypothesized that pharmacological activity of curcumin could be improved by enhancing its water solubility. Water soluble complexes of curcumin with cyclodextrins were prepared and screened for greater solubility. Pure curcumin 100 mg/kg body weight along with curcumin complexes equivalent to 100 mg/kg body weight of pure curcumin were tested for the anti-inflammatory activity in Wister rats male rats using carrageenan induced hind paw edema model and compared with that of the reference compound diclofenac sodium at a dose level of 10 mg/kg body weight. Results were statistically analyzed using ANOVA. All the treatment groups showed statistically significant anti-inflammatory activity compared with that of vehicle control and positive control.