• 제목/요약/키워드: rat paw edema

검색결과 123건 처리시간 0.027초

Studies on the Anti-inflammatory Activity of Aralia continentalis (III)

  • Han, Byung-Hoon;Woo, Eun-Rhan;Park, Myung-Hwan;Han, Young-Nam
    • Archives of Pharmacal Research
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    • 제8권2호
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    • pp.59-65
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    • 1985
  • Besides (-) pimara-8(14), 15-dien-19-oic acid [I] which had already been isolated as an active anti-inflammtory principle of Aralia continentalis, (-) kaur-16-en-19-oic acid [II] was separated as another active component of the plant, by tracing albumin stabilizing activity. $IC_{50}$ of [II] for the protein stabilizing activity was 0.026mg/3ml, when those of [I] and phenylbutazone were 0.032 and 0.32 mg/3ml, respectively. Being investigated employing carrageenin-induced edema test in rat hind paw, the anti-inflammatory activity of [II] administered s. c. was slightly lower than that of phenylbutazone, whereas the activity of [II] administered p. p. was three times greater than that of phenylbutazone. These results of [II] were contrary to those of [I] in the aspect of administration routes.

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Immunoregulative Action of Bangpoongtongsungsan (방풍통성산(方風通聖散) 전탕액(煎湯液)의 면역(免疫) 조절작용(調節作用))

  • Lee, Chang-kyu;Song, Jeong-mo
    • Journal of Sasang Constitutional Medicine
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    • 제10권2호
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    • pp.589-613
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    • 1998
  • The purpose of this research was to investigate effects of Bangpoongtongsungsan water extract(BTSE) on the immune reaction, anti-allergy action and anti-inflammatory action in BALB/c mice. The administration of BTSE (500mg/kg) enhanced the cell viability of thymocytes and the population of helper T cells in splenic T-lymphocytes. BTSE suppressed the production of nitric oxide, but enhanced the phagocytic activity in peritoneal macrophages. BTSE enhanced hemagglutination titer in mice. BTSE inhibited passive cutaneous anaphylaxis induced by egg albumin in rat, the lethal anaphylaxis induced by platelet activating factor and compound 48/80 in mice, and then inhibited the degranulation of peritoneal mast cells induced by compound 48/80. BTSE did not inhibit Arthus reaction, but inhibited the delayed type hypersensitivity induced by SRBC and contact dermatitis induced by DNFB. BTSE inhibited the acute hind paw edema induced by histamine after 30 minutes, the permeability of evans blue into peritoneal cavity induced by acetic acid and the writhing syndrome induced by acetic acid. These results suggest that BTSE has an immunopotentiative action, anti-allergy action and anti-inflammatory action via the inhibition of histamine release.

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Biopharmaceutical Studies on the Alkanol Esters of Naproxen (II) -Pharmaceutical Characteristics of 3 Kinds of the Alkanol Esters of Naproxen- (나프록센의 Alkanol 에스테르류에 관한 생물약제학적 연구 II -3종의 Alkanol 에스테르의 약제학적 특성-)

  • 백우현;김종갑
    • YAKHAK HOEJI
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    • 제30권3호
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    • pp.128-138
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    • 1986
  • Three newly synthesized alkanol esters of d-2-(6-methoxy-2-naphthyl) propionic acid, NAPROXEN were examined for physicochemical properties and biopharmaceutical characteristics. These esters were very stable in solid state, but more than 90% of these esters were hydrolysed to the parent, naproxen in rabbit's liver hornogenates. They showed higher dissolution rate in the artificial gastric and intestinal juice, and significantly greater partition coefficient in n-octanol, when compared with naproxen. The absorption rate constants of these esters were increased, while the elimination rate constants were decreased, comparing with naproxen. The ulcerogenic doses on gastric and intestinal mucosa were increased remarkably, and the antiinflammatory dose against carrageenininduced edema on rat hind paw was decreased markedly in these esters, and thus the safety indexes of these esters were higher than that of naproxen.

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Biological Activities of Verbascoside from Pedicularis resupinata var.oppositifolia (Verbascoside의 생리활성)

  • Yim, Dong-Sool;Yoo, Seung-Jo;Lee, Sook-Yeon
    • Korean Journal of Pharmacognosy
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    • 제28권4호
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    • pp.252-256
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    • 1997
  • Verbascoside has inhibition activity on carrageenan induced edema in rat paw, enhancement of bile juice secretion, and hepatoprotective activity. The hepatoprotective functions were improved on serumtransaminase activities (s-GPT and s-GOT), liver weight, and even sleeping time in mice treated with verbascoside. In addtion, the mice toxicated with carbon tetrachloride are signiflcantly recovered by the administration of verbascoside. This is the first report shown their biological activity of verbascoside.

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Genotoxicity Study of sophoricoside in bacterial and mammalian cells system

  • Yun, Hye-Jung;Kim, Youn-Jung;Kim, Eun-Young;Kim, Young-Soo;Kim, Mi-Kyung;Lee, Seung-Ho;Jung, Sang-Hun;Ryu, Jae-Chun
    • Proceedings of the PSK Conference
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
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    • pp.177.1-177.1
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    • 2003
  • Sophoricoside was isolated as the inhibitor of IL -5 bioactivity from Sophora japonica (Leguminosae). It has been reported to have an anti-inflammatory effect on rat paw edema model. To develope as an anti-allergic drug, genotoxicity of sophoricoside was investigated in bacterial and mammalian cell system such as Ames bacterial test and mouse lymphoma tk gene assay (MOLY). (omitted)

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Anti-inflammatory Effects of Goihwa-san Water Extract via NF-κB Inhibition (괴화산(槐花散)의 NF-κB 기전을 통한 항염증 효과 연구)

  • Hyun Hee Cho;Ji Young Choi;Min Hwangbo;Seon Young Jee
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • 제36권1호
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    • pp.21-39
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    • 2023
  • Objectives : The purpose of this study was to investigate the anti-inflammatory effect of Goihwa-san water extract(GHS) in vitro & in vivo. Methods : In vitro, we evaluated the anti-inflammatory effect of GHS by comparing the Raw 264.7 cells with 10, 30, 100, 300㎍/㎖ of GHS for 1 hour before Lipopolysaccharide(LPS) to the single LPS treated group. We examined the relative cell viability by MTT assay and the relative level of LPS, Loxoribine(LOX), Peptidoglycan(PGN), Flagellin(FLA)-induced NO production by using Griess reagent and measured relative iNOS protein level and COX-2 protein level by using western blot and Image analyzing system. We measured the production of TNF-α, IL-1β, and IL-6 by each ELISA kits and then measured the relative levels of IκBα, p-IκBα in whole-cell lysate fraction and NF-κB in nuclear fraction by using western blot and Image analyzing system. In vivo, we induced the paw edema by subcutaneous injection of 100㎕/rat CA and measured the swelling volume of paw by using a plethysmometer and then measured the relative iNOS protein level by using western blot. Results : As a result, in vitro, LPS, PGN-induced NO production was significantly inhibited by pretreatment with GHS. GHS reduced LPS, PGN-induced iNOS expression, PGN-induced COX-2 expression and LPS-induced production of cytokine(TNF-α, IL-1β, IL-6). Expression of IκBα was increased by pretreatment with GHS 100㎍/㎖. And the expression of p-IκBα and NF-κB were decreased by pretreatment with GHS 100㎍/㎖. In vivo, CA-induced inflammation rat model was used for the evaluation of the anti-inflammatory effect of GHS. 0.3 or 1.0g/kg of GHS significantly reduced the increases of paw swelling and iNOS expression in paw tissues. Conclusions : These results show that GHS can decrease inflammatory response via inhibition of the NF-κB pathway in vitro. And in vivo, the anti-inflammatory effect suggest the clinical basis of GHS for the treatment of inflammatory diseases.

Anti-inflammatory, Anti-arthritic and Analgesic Effect of the Herbal Extract Made from Bacopa monnieriis, Cassia fistula and Phyllanthus polyphyllus

  • Yoon, Won Ho;Lee, Keyong Ho
    • Natural Product Sciences
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    • 제23권2호
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    • pp.108-112
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    • 2017
  • Anti-inflammatory, anti-arthritic and analgesic activity of each herbal extract, which is extracted from Bacopa monnieriis, Cassia fistula and Phyllanthus polyphyllus, respectively. The treatment of herbal extract exhibited anti-inflammatory effect as a dose-dependent manner, from 1.25 mg/kg to 12.5 mg/kg, in acute inflammatory models (carrageen and egg-albumin induced rat hind paw edema). It also elicited significant anti-inflammatory activity in chronic inflammatory models (cotton pellet granuloma and Freund's adjuvant induced polyarthritis in rat). In cotton pellet granuloma test, the extract exhibited the inhibitory effect of 23 and 57% at the dose of 6.25 and 12.5 mg/kg, respectively. In Freund's adjuvant induced model, the treatment of the extract of 1.25, 6.25 and 12.5 mg/kg showed the inhibitory effect of 23, 56 and 66% at 8 days, respectively. In the acetic acid-induced model, the extract significantly reduced abdominal writhing in mice when compared to the control group, reducing the mean number of writhing from $41{\pm}2$ in the control group to $17{\pm}3$ and $15{\pm}2$ at the dose of 6.25 and 12.5 mg/kg. From these experiments, the extract, which was extracted from the combination of Bacopa monnieriis, Cassia fistula and Phyllanthus polyphyllus, (w/w/w = 1/2/1) is surprisingly found a significant analgesic and anti-inflammatory activity.

Anti-arthritic Effects of Oplopanax elatus in a Rat Model of Rheumatoid Arthritis (Adjuvant-induced Arthritis)

  • Kwon, Ki Sun;Lim, Hyun;Kwon, Yong Soo;Choi, Hye Ri;Kim, Myong Jo;Yoo, Ji Hye;Yoo, Nam Ho;Kim, Hyun Pyo
    • Natural Product Sciences
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    • 제25권4호
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    • pp.304-310
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    • 2019
  • The stems of Oplopanax elatus (OE) have long been used to treat inflammatory disorders in herbal medicine, and in the previous investigation, OE was found to possess anti-inflammatory activity in lipopolysaccharide-treated macrophages, RAW 264.7 cell. OE reduces inducible nitric oxide (NO) synthase-induced NO production, and interferes with mitogen-activated protein kinase activation pathways. In the present study, the pharmacological action of the water extract of OE was examined to establish anti-arthritic action, using a rat model of adjuvant-induced arthritis (AIA). The water extract of OE administered orally inhibited AIA-induced arthritis at (100 - 300) mg/kg/day. The paw edema was significantly decreased, in combination with reduced production of pro-inflammatory cytokines. The action mechanism includes an inhibition of MAPKs/nuclear transcription factor-κB activation. These new findings strongly suggest that OE possesses anti-arthritic action, and may be used as a therapeutic agent in inflammation-related disorders, particularly in arthritic condition.

Clinical Responses of Ultrasound on Adjuvant-Induced Arthritis in Rats (Adjuvant로 유발된 관절염의 흰 쥐에서 초음파의 임상반응)

  • Lee, Dong-Jin
    • Physical Therapy Korea
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    • 제10권2호
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    • pp.45-59
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    • 2003
  • The purpose of this study was to assess the effects of ultrasound on adjuvant-induced arthritis in rats. Adjuvant arthritis was induced in 26 female Sprauge-Dawley rats by the subcutaneous injection of a single dose of .1 mL of Complete Freund's Adjuvant (CFA) (1 mg of Mycobacterium Butyricum suspended in .1 $m{\ell}$ paraffin oil) into the right hind paw. After confirming inflammatory edema and arthritis in the paw 2 weeks later, the arthritic rats were divided into 3 groups, i.e., a control group, a pulsed ultrasound group (Group A), and a continuous ultrasound group (Group B) with 8 rats placed in each group. The rats in Group A were treated with pulsed ultrasound at 1 MHz frequency with .5 $W/cm^2$ intensity in 1 : 4 mode for 3 minutes. The rats in Group B were treated with continuous ultrasound at 1 MHz frequency with 2 $W/cm^2$ intensity in the continuous mode for 3 minutes. The ultrasound treatment was done in the left and right ankles for 2 weeks. Clinical, radiographic and histopathologic findings were then evaluated before and after treatment and yielded the following results. 1. No significant difference was present in body weight between the control group and the treated groups. 2. A statistically significant decrease in the edema of the paw was seen in the rats in Group A that was treated with pulsed ultrasound by 26~29 days after the treatment started (p<.05). 3. According to radiological examination, Group A showed the lowest score in arthritis scale which means it showed a tendency to suppress arthritic inflammation of the left and right hind paws. However, no statistically significant difference was present in the score between the control group, Group A and Group B. 4. According to histopathologic findings, the degree of infiltration by inflammatory cells and hypertrophy of the synovium were less in Group A compared with the control group and Group B. The results of the study show that rats that were treated with the pulsed ultrasound effectively suppressed adjuvant arthritis. However, more effort is needed to objectively prove the effectiveness of ultrasound by developing more sensitive testing methods that could quantitatively evaluate the treatment effects of acute rheumatoid arthritis and by trying out different ultrasound treatment methods.

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Anti-arthritic Properties of ShinEumHur-Herbal Acupuncture Assessed by Knee Circumference, Squeak Threshold and Weight Distribution Ratio in Rats (흰쥐의 adjuvant-induced knee arthritis에 대한 신음허 약침의 치료효과)

  • Kim Gun-Ho;Hahm Dae-Hyun;Lee Han-Chang;Yeom Mijung;Han Dong-Oh;Zhao Mei Ai;Shim Insop;Kim Jang-Hyun;Lee Hye-Jung
    • Journal of Physiology & Pathology in Korean Medicine
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    • 제18권4호
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    • pp.1001-1006
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    • 2004
  • In order to examine the anti-arthritic properties of ShinEumHur(SEH)-herbal acupuncture, an adjuvant-induced arthritic rat was generated by the intra-articular injection of dried cells of Mycobacterium tuberculosis emulsified in squalene into the right knee joint. Fifty microliter of SEH extract was injected into Zusanli(ST36) acupoint on the ipsilateral hind paw every other day for 2 weeks. The body weight, knee circumference, squeak threshold, and weight distribution ratio were analyzed as the assessment methods addressing arthritic symptoms such as arthritic pain, edema, and tenderness. The weight distribution ratio was measured by a digital-type analgesia instrument using the dual channel scale that separately measures the weight the arthritic rat distributes to each hind paw, and thus quantifies both of swelling and pain severities at once. The therapeutic effects of SEH-herbal acupuncture, assessed by squeaking threshold and weight distribution ratio, were observed on 8th day after the arthritis induction as compared to saline group and control group. On 10th day, SEH-herbal acupuncture therapy significantly started to alleviate the growing pattern of knee circumference of an arthritic rat in the range of 0.2㎝. However, the loss of body weight was not significantly recovered. Taken together, the SEH-herbal acupuncture exhibited the significant therapeutic efficiency to treat adjuvant-induced monoarthritis in rat.