• Title/Summary/Keyword: paw edema

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

  • Ki Nam Yoon;Tae Soo Lee
    • Journal of Mushroom
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    • v.21 no.3
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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.

Comparative Study on the Nociceptive Responses Induced by Whole Bee Venom and Melittin

  • Shin, Hong-Kee;Lee, Kyung-Hee;Lee, Seo-Eun
    • The Korean Journal of Physiology and Pharmacology
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    • v.8 no.5
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    • pp.281-288
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    • 2004
  • The present study was undertaken to confirm whether melittin, a major constituent of whole bee venom (WBV), had the ability to produce the same nociceptive responses as those induced by WBV. In the behavioral experiment, changes in mechanical threshold, flinching behaviors and paw thickness (edema) were measured after intraplantar (i.pl.) injection of WBV (0.1 mg & 0.3 mg/paw) and melittin (0.05 mg & 0.15 mg/paw), and intrathecal (i.t.) injection of melittin $(6{\mu}g)$. Also studied were the effects of i.p. (2 mg & 4 mg/kg), i.t. $(0.2{\mu}g\;&\;0.4{\mu}g)$ or i.pl. (0.3 mg) administration of morphine on melittin-induced pain responses. I.pl. injection of melittin at half the dosage of WBV strongly reduced mechanical threshold, and increased flinchings and paw thickness to a similar extent as those induced by WBV. Melittin- and WBV-induced flinchings and changes in mechanical threshold were dose- dependent and had a rapid onset. Paw thickness increased maximally about 1 hr after melittin and WBV treatment. Time-courses of nociceptive responses induced by melittin and WBV were very similar. Melittin-induced decreases in mechanical threshold and flinchings were suppressed by i.p., i.t. or i.pl. injection of morphine. I.t. administration of melittin $(6{\mu}g)$ reduced mechanical threshold of peripheral receptive field and induced flinching behaviors, but did not cause any increase in paw thickness. In the electrophysiological study, i.pl. injection of melittin increased discharge rates of dorsal horn neurons only with C fiber inputs from the peripheral receptive field, which were almost completely blocked by topical application of lidocaine to the sciatic nerve. These findings suggest that pain behaviors induced by WBV are mediated by melittin-induced activation of C afferent fiber, that the melittin-induced pain model is a very useful model for the study of pain, and that melittin-induced nociceptive responses are sensitive to the widely used analgesics, morphine.

Anti-inflammatory Effect of Jungcheonhwadamgangki-tang in Formalin-Injection Mouse Paw Chronic Inflammation Model (정천화담강기탕(定喘化痰降氣湯)이 formalin으로 유발된 마우스의 만성 염증에 미치는 영향)

  • Sinn, Chang-Ho;Park, Mee-Yeon;Choi, Hae-Yun;Kim, Jong-Dae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.6
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    • pp.1470-1476
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    • 2007
  • In the present study, the anti-inflammatory effect of Jungcheonhwadamgangki-tang(定喘化痰降氣湯) water extract was tested in formalin-injection mouse hind paw chronic inflammation model. The test articles were dosed once a day for 10 days, and changes on the body weight, paw weights were observed with histopathology of induced paw dorsum pedis. In addition, histomorphometry was also monitored at sacrifice. The increases of absolute and relative hind paw weight detected in vehicle control compared to that of sham, were significantly and dose-dependently inhibited by Jungcheonhwadamgangki-tang in the present study. A classic acute inflammatory histological changes such as subcutaneous edema, hypertrophy and infiltration of inflammatory cells, was detected in vehicle control. However, these histological changes were significantly and dose-dependently inhibited by Jungcheonhwadamgangki-tang. In addition, the increases of hind paw weight detected in the vehicle control, were also dose-dependently decreased in the all Jungcheonhwadamgangki-tang-dosing groups. Base on these aforementioned results, it is concluded that Jungcheonhwadamgangki-tang have clear anti-inflammatory effect on the chronic inflammation induced by formalin-injection.

Antiinflammatory Activity of Ketoprofen Gel (케토프로펜 겔의 함염증작용)

  • Tan, Hyun-Kwang;Chi, Sang-Cheul;Jun, H.Won
    • Journal of Pharmaceutical Investigation
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    • v.24 no.1
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    • pp.17-24
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    • 1994
  • The antiinflammatory and antirheumatic activities of a 3% ketoprofen gel (ID-GEL) were evaluated using carrageenan-induced paw edema method and adjuvant-induced arthritis method, respectively, after its transdermal administration of 50 mg on rat paws in reference to existing transdermal preparations containing 3% ketoprofen and other nonsteroidal antiinflammatory drugs (NSAIDs). The % inhibition of carrageenan-induced edema by ID-GEL was 56.2-65.0%, close to the maximum inhibition obtainable with this model, while the % inhibition by existing 3% ketoprofen gels and other NSAID transdermal preparations were 33.8-47.7% and 18.7-29.2%, respectively. ID-GEL had a pronounced antirheumatic activity in both preventive and curative studies with adjuvant-induced arthritis in rats in respect with the inhibition of edema, arthritis score and weight gain, in reference to existing 3% ketoprofen gel.

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Anti-inflammatory and Analgesic Activities of SEO-KYONG-TANG (서경탕의 소염 . 진통작용)

  • Go, Jae-Jong;Lee, Kyu-Joung;Moon, Young-Hee
    • Korean Journal of Pharmacognosy
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    • v.31 no.2
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    • pp.216-223
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    • 2000
  • The anti-inflammatory activity of SEO-KYONG-TANG extract(SKTWE) was examined by using carrageenin- and acetic acid-induced edema, croton oil-induced granuloma pouch, and adjuvant arthritis in rats. In addition, the acute toxicity, analgesic and antipyretic effects of SKTWE were investigated by using general experimental methods in mice. SKTWE did not show acute toxicity at 2400 mg/kg(p.o.) nor 1200 mg/kg(i.p.). After oral administration of the SKTWE to rats, significant anti-inflammatory activity was observed on 1% carrageenin- and 5% acetic acid-induced edema. Also, it significantly inhibited granuloma and exudation in these. In the adjuvant arthritis experiment, the SKTWE decreased the hind paw edema after 3 days of oral administration. In addition, it inhibited the writhing syndromes induced by 0.7% acetic acid in mice. The antipyretic activity of SKTWE was also observed through the typhoid vaccine experiment. These results suggest that SKTWE has analgesic, anti-inflammatory and antipyretic action.

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Anti-inflammatory Activity of Aqueous Extract from Gleditsiae Spina (조각자 물추출물의 항염증 작용)

  • 박은희;신미자
    • YAKHAK HOEJI
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    • v.37 no.2
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    • pp.124-128
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    • 1993
  • The anti-inflammatory activity of the aqueous extract from Gleditsiae spina was investigated utilizing carrageenin-induced edema, granuloma pouch and adjuvant arthritis in rats. The effects of this agent on vascular permeability and acetic acid-induced writhing in mice were also examined. Its anti-inflammatory activity on carrageenin edema was observed with oral administration. The aqueous extract from Gleditsiae spina(400 mg/kg, 7 days) showed significant inhibitory effects on granuloma and exudate formation in rats. In the method of adjuvant arthritis, the aqueous extract(400 mg/kg), orally administered for 21 days, inhibited the development of hind paw edema in rats. The aqueous extract was also inhibited the increase in vascular permeability and the number of writhings induced by acetic acid in mice. In the present study, the aqueous extract of Gleditsiae spina was indicated to have the anti-inflammatory action.

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The Effects of Warm Needling at GB30·GB34 on Complete Freund's Adjuvant(CFA)-induced Rheumatoid Arthritis in Rats (환도(環跳)(GB30)·양릉천(陽陵泉)(GB34) 온침(溫鍼)이 CFA로 유발된 백서의 류마티스 관절염에 미치는 영향)

  • Jeong, Joo Yong;Cho, Myoung Rae
    • Journal of Acupuncture Research
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    • v.32 no.2
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    • pp.65-75
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    • 2015
  • Objectives : The purpose of this study was to investigate the effects of warm needling at $GB_{30}{\cdot}GB_{34}$ on Complete Freund's Adjuvant(CFA)-induced rheumatoid arthritis in rats. Methods : Arthritis was induced by injecting CFA subcutaneously into the left knee joint and paw. Acupuncture(AT) and warm needling(W-AT0.5, W-AT1.0) were injected at $GB_{30}{\cdot}GB_{34}$, every other day for a total of 5 times beginning on day 10 after the CFA injection. Thereafter, external shape, paw edema, serum aminotransferase and anti-inflammatory factors were assessed, and hematological and histological observations were made. Results : In paw edema volume all 3 groups(AT, W-AT0.5, W-AT1.0) showed significant decrease compared to the CFA control group. In TNF-${\alpha}$ and IL-6, all 3 groups showed significant decrease compared to CFA control group. In AST and ALT all 3 groups showed no significant change. In IL-$1{\beta}$, W-AT0.5 and W-AT1.0, groups showed significant decrease compared to the CFA control group. Leucocyte, erythrocyte and thrombocyte, all 3 groups showed no significant change. In histological observations, all 3 groups were similar to the intact group in terms of synoviocyte, cartilage lacuna and cartilage cells. Conclusions : The results suggest that warm needling at $GB_{30}{\cdot}GB_{34}$, has the effect of suppressing inflammation of CFA-induced rheumatoid arthritis in rats.

Effect of Gwaluzisiltang and Gwaluzisiltanggami on the Intravascular coagulation induced by Endotoxin in Rats (과루지실탕(瓜蔞枳實湯) 및 그 가미방(加味方)이 ENDOTOXIN으로 유발(誘發)된 혈전(血栓)에 미치는 영향(影響))

  • Lee, Sang-Gwon;Kim, June-Ki;Park, Weon-Hwan;Choi, Dal-Young;Moon, Jun-Jeun
    • The Journal of Dong Guk Oriental Medicine
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    • v.2 no.1
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    • pp.107-125
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    • 1993
  • This study was performed to investigate the effects of Gwaluzisiltang and Gwaluzisiltanggami on the intravascular coagulation. The experimental group divided two groups : one group was the intravascular coagulation induced by endotoxin in rats, another group was the formation of paw edema by contusion in rats, and then these rats were treated with liquid extract of Gwaluzisiltang(Sample I) and Gwaluzisiltanggami(Sample II), which were administered orally. Then the numbers of platelets, concentration of fibrinogen, Prothrombin time and FDP(fibrin-fibrinogen degradation Products)were measured. The results were as follows : 1. The effects of the Intravascular coagulation 1) Platelet was increased significantly in the sample I compared with control group. 2) Fibrinogen was increased significantly in the sample I compared with control group. 3) Prothrombin time was shortened significantly in the sample I and more shortened in the sample II compared with control group. 4) FDP was decreased significantly in the sample I and more decreased in the samplem II compared with control group. 2. The effect of the formation of paw edema by contusion in rats. 1) The rate of paw edem was decreased significantly after five hours in the sample I 2) Platelet was increased significantly in the sample I compared with control group. 3) Fibrinogen was decreased in the sample I and sample II compared with control group, but it is not significant 4) Prothrombin time was shortened significantly in the sample II compared with control group. According to the above results, it is considered that the Gwaluzisiltang and Gwaluzisiltanggami seem to be applicable disease related to thrombosis, because they obtained significant effects on the experimental method which are based on the oriental medical theory-the principle of phlegm and blood stasis have the same source and disease (痰瘀同源, 痰瘀同病).

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Spinal Metabotropic Glutamate Receptors (mGluRs) are Involved in the Melittin-induced Nociception in Rats

  • Cho, Chul-Hyun;Shin, Hong-Kee
    • The Korean Journal of Physiology and Pharmacology
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    • v.12 no.5
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    • pp.237-243
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    • 2008
  • Intraplantar injection of melittin has been known to induce sustained decrease of mechanical threshold and increase of spontaneous flinchings. The present study was undertaken to investigate how the melittin-induced nociceptive responses were modulated by changes of metabotropic glutamate receptor (mGluR) activity. Changes in paw withdrawal threshold (PWT), number of flinchings and paw thickness were measured at a given time point after injection of melittin ($10{\mu}g$/paw) into the mid-plantar area of rat hindpaw. To observe the effects of mGluRs on the melittin-induced nociceptions, group I mGluR (AIDA, $100{\mu}g$ and $200{\mu}g$), $mGluR_1$ (LY367385, $50{\mu}g$ and $100{\mu}g$) and $mGluR_5$ (MPEP, $200{\mu}g$ and $300{\mu}g$) antagonists, group II (APDC, $100{\mu}g$ and $200{\mu}g$) and III (L-SOP, $100{\mu}g$ and $200{\mu}g$) agonists were intrathecally administered 20 min before melittin injection. Intraplantar injection of melittin induced a sustained decrease of mechanical threshold, spontaneous flinchings and edema. The effects of melittin to reduce mechanical threshold and to induce spontaneous flinchings were significantly suppressed following intrathecal pre-administration of group I mGluR, $mGluR_1$ and $mGluR_5$ antagonists, group II and III mGluR agonists. Group I mGluR antagonists and group II and III mGluR agonists had no significant effect on melittin-induced edema. These experimental findings indicate that multiple spinal mGluRs are involved in the modulation of melittin-induced nociceptive responses.

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

  • Yu, Won-Bok;Soh, Kyeong-Sun;Jeong, Chan-Gil;Kim, Kwang-Ho
    • Journal of Pharmacopuncture
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    • v.7 no.3
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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.