• 제목/요약/키워드: Acute inflammation

검색결과 594건 처리시간 0.021초

유향정통산이 Carrageenin 유발 급성 염증과 Adjuvant 유발 관절염에 미치는 영향 (Effects of Yuhyangjeongtong-san on the Carrageenin-induced Acute Inflammation and Adjuvant-induced Arthritis)

  • 안희빈;정수현;김순중;박동수;서일복
    • 한방재활의학과학회지
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    • 제23권3호
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    • pp.55-68
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    • 2013
  • Objectives This study was to investigate the effects of Yuhyangjeongtong-san on the carrageenin-induced acute inflammation and adjuvant-induced arthritis in rats. Methods Acute inflammation was induced by injection of 2% carrageenin 0.15 ml into right hind foot of rats. Control group was carrageenin injected and taken distilled water, treated group was carrageenin injected and taken Yuhyangjeongtong-san by orally once. 2 hours after injection, plantar temperature and paw volume were measured. 3 hours after, counts of white blood cell (WBC) were performed. Arthritis was induced by injection of complete freund's adjuvant (CFA) into base of tail. Control group was CFA injected and taken distilled water, treated group was CFA injected and taken Yuhyangjeongtong-san by orally for 10 days. 0,5,10 day, body weight, thickness of ankle joint and paw edema were measured. 10 day, counts of WBC, $interleukin-1{\beta}$ ($IL-1{\beta}$) and tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$) level were analysed. Histochemical study of NADPH-d and immunohistochemical study of c-fos were performed. Results In the carrageenin-induced acute inflammation, neutrophils of treated group were significantly decreased compared with control group. In the adjuvant-induced arthritis, paw edema, total counts of WBC and TNF-${\alpha}$ level in paw exudates were significantly decreased compared with control group, and the number of c-fos positive neurons of treated group was significantly decreased compared with control group. Conclusions On the basis of these results, we concluded that Yuhyangjeongtong-san have anti-arthritic and anti-inflammatory effects.

Corosolic acid ameliorates acute inflammation through inhibition of IRAK-1 phosphorylation in macrophages

  • Kim, Seung-Jae;Cha, Ji-Young;Kang, Hye Suk;Lee, Jae-Ho;Lee, Ji Yoon;Park, Jae-Hyung;Bae, Jae-Hoon;Song, Dae-Kyu;Im, Seung-Soon
    • BMB Reports
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    • 제49권5호
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    • pp.276-281
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    • 2016
  • Corosolic acid (CA), a triterpenoid compound isolated from Lagerstroemia speciosa L. (Banaba) leaves, exerts anti-inflammatory effects by regulating phosphorylation of interleukin receptor- associated kinase (IRAK)-2 via the NF-κB cascade. However, the protective effect of CA against endotoxic shock has not been reported. LPS (200 ng/mL, 30 min) induced phosphorylation of IRAK-1 and treatment with CA (10 μM) significantly attenuated this effect. In addition, CA also reduced protein levels of NLRP3 and ASC which are the main components of the inflammasome in BMDMs. LPS-induced inflammasome assembly through activation of IRAK-1 was down-regulated by CA challenge. Treatment with Bay11-7082, an inhibitor of IκB-α, had no effect on CA-mediated inhibition of IRAK-1 activation, indicating that CA-mediated attenuation of IRAK-1 phosphorylation was independent of NF-κB signaling. These results demonstrate that CA ameliorates acute inflammation in mouse BMDMs and CA may be useful as a pharmacological agent to prevent acute inflammation.

Hesperidin improves warm ischemia/reperfusion-induced oxidative renal injury in rats

  • Gandhi, Chintan;Zalawadia, Rishit;Balaraman, R.
    • Advances in Traditional Medicine
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    • 제9권4호
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    • pp.292-302
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    • 2009
  • Ischemia/reperfusion injury, which is commonly seen in the field of renal surgery or transplantation, is a major cause of acute renal failure. Previous studies showed that antioxidant treatments attenuated renal ischemia/reperfusion injury. The objective of this study was to examine the role of hesperidin in modulating reactive oxygen species induced inflammation and apoptosis after renal ischemia/reperfusion injury. Rats were subjected to right nephrectomy, 15 days later 45 min of renal ischemia and 24 h reperfusion with or without treatment with hesperidin. Renal function, inflammation and apoptosis were compared at 24 h after reperfusion injury. Hesperidin improved the renal dysfunction and reduced inflammation and apoptosis after ischemia/reperfusion injury. In conclusion, hesperidin shows potent anti-apoptotic and antiinflammatory properties due to antioxidant property. These findings may have major implications in the treatment of human ischemic acute renal failure.

Anti-inflammatory Modulating Effect of Rengyolone in Rat

  • Lee, Gil-Hyon;Hyun, Kyung-Yae;Kang, Yoon-Jung
    • 대한의생명과학회지
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    • 제25권1호
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    • pp.54-59
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    • 2019
  • Hepatitis refers to inflammation of hepatocytes and liver tissue, and is mainly caused by viruses, alcohol, and drugs. Forsythiae Fructus has traditionally been used as a diuretic, anti-inflammatory and antipyretic. Research on rengyolone, a bioactive substance extracted from Forsythiae Fructus, is rarely found in Korea and abroad. First, an acute animal toxicity test for rengyolone was conducted for the animal experiment. 4 week-old SD rats were injected intraperitoneally with acetaminophen for 2 weeks to induce chronic liver inflammation. Rengyolone was orally administered into two groups during 4 weeks: pre-inflammatory group and post-inflammatory group. Oral doses were also divided into 1 mg/kg and 5 mg/kg. Liver function tests (ALT, AST, ALP), western blot analysis of liver tissue, and level of inflammatory cytokine were performed to evaluate the improvement of hepatitis. Experimental results showed that rengyolone inhibited the development of acute inflammation and thus could reduce hepatitis symptoms.

Tungtungmadic Acid Isolated from Salicornia herbacea Suppresses the Progress of Carbon Tetrachloride-induced Hepatic Fibrosis in Mice

  • Chung, Young-Chul;Choi, Jae-Ho;Oh, Kyo-Nyeo;Chun, Hyo-Kon;Jeong, Hye-Gwang
    • Toxicological Research
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    • 제22권3호
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    • pp.267-273
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    • 2006
  • Tungtungmadic acid(3-caffeoyl, 4-dihydrocaffeoyl quinic acid: CDCQ) is a new chlorogenic acid derivative isolated from the Salicornia herbacea. The suppressive effects of CDCQ on the progress of acute carbon tetrachloride($CCl_4$)-induced hepatic fibrosis were investigated in mice. CDCQ significantly suppressed $CCl_4$-induced hepatic necrosis and inflammation, as determined by serum enzymatic activities of alanine and aspartate aminotransferase and serum TNF-$\alpha$ levels in a dose-dependent manner. In addition, increased hepatic lipid peroxidation and fibrosis after acute $CCl_4$ treatment were suppressed by the administration of CDCQ. CDCQ also significantly prevented the elevation of hepatic hydroxyproline and collagen content and ${\alpha}$-smooth muscle actin(${\alpha}$-SMA) expression in the liver of $CCl_4$-intoxicated mice. These results suggest that the suppressive effects of CDCQ against the acute $CCl_4$-induced hepatic fibrosis possibly related to its ability to block both hepatic inflammation and the activation of hepatic stellate cells.

만성 통풍성 관절염 환자의 관절경적 치험 - 급성 염증이 병발되어 보존적 치료에 반응하지 않는 경우 - - 증례 보고 - (The Arthroscopic Treatment of Chronic Gouty Arthritis -The case unresponsive to conservative treatment that associated with acute inflammation- -Report of one case-)

  • 강재도;김형천;김진형
    • 대한관절경학회지
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    • 제3권2호
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    • pp.155-158
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    • 1999
  • 보존적인 치료에 반응하지 않는 급성 염증이 동반된 만성 통풍성 관절염의 치료에 있어 최근 관절경을 통한 시술이 효과적인 것으로 보고되고 있으며 그 시술시 내외적인 여러 요인에 의한 급성 증세발현의 원인인자인 것으로 알려져 있는 통풍결절을 제거한 후 1년의 추시 관찰 결과 증상의 재현이 없어 증례와 함께 보고하는 바이다.

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Inhibitory Effect of Shimotsu-to, a Traditional Chinese Herbal Prescription, on Acute Inflammation in Rats and Guinea Pigs

  • Sakuma, Katsuya;Izumi-Kaji;Masahiko-Ogihara;Katsumi-Yamamoto
    • Archives of Pharmacal Research
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    • 제19권2호
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    • pp.122-125
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    • 1996
  • We examined the effect of topical application of Shimotsu-to, a traditional Chinese herbal prescription, on carrageenin-induced edema in rats and ultraviolet radiation-induced erythema in guinea pigs. Shimotsu-to (5% in water) markedly suppressed an acute edema of rat hindpaw induced by 1% carrageenin, and was more effective than any other single crude drug componcent of Shimotsu-to, Topical treatment with this prescription also inhibited ultraviolet erythema on the back skin of guinea pigs (a human sunbrun model). These results suggest the therapeutic effect on acute inflammation by topical application of Shimotsu-to.

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Anti-lipopolysaccharide antibody mitigates ruminal lipopolysaccharide release without acute-phase inflammation or liver transcriptomic responses in Holstein bulls

  • Mizuguchi, Hitoshi;Kizaki, Keiichiro;Kimura, Atsushi;Kushibiki, Shiro;Ikuta, Kentaro;Kim, Yo-Han;Sato, Shigeru
    • Journal of Veterinary Science
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    • 제22권3호
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    • pp.34.1-34.7
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    • 2021
  • Anti-lipopolysaccharide (LPS) antibody administration has the potential benefits of neutralizing and consequently controlling rumen-derived LPS during subacute ruminal acidosis. Four Holstein bulls were used in this crossover study with a 2-week wash-out period. Anti-LPS antibody (0 or 4 g) was administered once daily for 14 days. Significantly lower ruminal LPS and higher 1-h mean ruminal pH were identified in the 4 g group. However, blood metabolites, acute-phase proteins, cytokines, and hepatic transcriptomes were not different between the two groups. Therefore, anti-LPS antibody administration mitigated ruminal LPS release and pH depression without accompanying responses in acute-phase inflammation or hepatic transcriptomic expression.

대혈관 혈관염이 첫 번째 징후로 나타난 급성 골수성 백혈병: 증례 보고 (Large Vessel Vasculitis as an Initial Manifestation of Acute Myeloid Leukemia: A Case Report)

  • 전가영;양동진;장종창;강종완
    • 대한영상의학회지
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    • 제83권4호
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    • pp.918-923
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    • 2022
  • 대혈관 혈관염은 대동맥과 이것의 주요 분지의 혈관벽에 만성 염증이 생기는 질환으로써 면역 이상반응에 의한 것이다. 혈액암은 이차적인 혈관염의 아주 드문 원인 중 한 가지다. 우리는 일차성 혈관염을 모방한 급성 골수성 백혈병과 연관된 드문 형태의 대혈관 혈관염에 대해서 보고하고자 한다.

쌍금탕(雙金湯)의 약효(藥效)에 관한 연구(硏究)(제2보)(第2報) -급성위염(急性胃炎) 및 궤양(潰瘍)에 대하여- (Pharmacological Studies on the ‘Ssangkum-tang’ (II) -On Acute Gastritis and Ulcer-)

  • 한대석;고건일;김재백
    • 생약학회지
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    • 제15권4호
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    • pp.199-202
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    • 1984
  • The effects of 'Ssangkum-tang' on the acute gastritis and the gastric ulcer caused by acetic acid were studied. The water extract improved the inflammation of the acute gastritis and decreased the diameter of the ulcer area.

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