• 제목/요약/키워드: anti-thrombosis

검색결과 145건 처리시간 0.033초

Effect of the Geijibokryunghwan Water Extracts on Stimulus-induced Superoxide Generation and Tyrosyl Phosphorylation in Human Neutrophils

  • Choi, Meung-Hee;Park, Won-Han
    • 동의생리병리학회지
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    • 제20권2호
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    • pp.477-481
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    • 2006
  • A clinical report indicates that 'Geijibokryunghwan(GBH) is very effective in treating thrombosis in those patients who have difficulties with more conventional antithrombotic drugs. The isolation and identification of various compounds from this plant and the same genus have been reported by several groups. However, the pharmaceutical effect of the GBH on superoxide generation in human neutrophils has not been studied. In the present report, we investigated the possibility of using herbal medicine as an alternative therapy. In particular, we studied tremor in antiatheroscleosis. In this report, we shows the GBH extract can be used as a potential atherosclerosis preventive agent in human. The effect of GBH on stimulus-induced superoxide generation and phosphorylation of tyrosine residues of protein in human neutrophils was investigated. In a conclusion, GBH suppressed tyrosine phosphorylase in a dose-dependent manner, and may have pharmacoceutical applications. These data suggest that GBH extracts merits investigation as a potential anti-atherosclerogenic agent in humans.

임신과 연관된 헤파린 항응고요법 중 반복적으로 발생한 인공판막 혈전증의 혈전용해치료 (Thrombolytic Therapy for Repeated Prosthetic Valvular Thrombosis That's Associated with Pregnancy under Heparin Anticoagulation)

  • 최주원;김용인
    • Journal of Chest Surgery
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    • 제41권4호
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    • pp.484-488
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    • 2008
  • 기계판막을 이용한 승모판치환술을 시행 받은 환자가 임신과 연관되어 장기간의 헤파린 피하주사를 이용한 항응고 치료를 받는 중에, 반복적인 인공판막 혈전증을 포함하는 항응고제로 인한 다양한 합병증이 관찰되었다. 이는 안티트롬빈 III의 결핍으로 인한 헤파린 저항성에 의한 것으로 판단되었고, 유로키나아제 또는 조직플라즈미노겐활성제(tissue plasminogen activator, tPA)를 이용한 혈전용해치료를 통하여 산모와 태아 모두 안전하게 치료할 수 있었다.

Effects of the Geijibokryunghwan on Carrageenan-induced Inflammation and COX-2 in Hepatoma Cells

  • Joo, Shin-Tak;Ban, Chang-Gyu;Park, Soon-Gi;Park, Won-Hwan
    • 동의생리병리학회지
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    • 제20권4호
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    • pp.1027-1031
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    • 2006
  • In oriental medicine, Geijibokryunghwan(GBH) was used to improvement various symptoms created by the thrombosis. We investigated the effects of an oriental medicinal prescriptions, Geijibokryunghwan (GBH) consisting of herbs of Cinnamomi Ramufus (Geiji; 桂枝), Poria cocos (Bokrung; 茯?), Moutan Cortex Radicis(Modanpi; 牧丹皮), Paeoniae Radix (Jakyak; 芍藥) and Persicae Semen (Doin; 桃仁) on tumor growth-inhibitory activity and cancer chempreventive activity in assays representing three maior stages of carcinogenesis. Cancer chempreventive agents include nonsteroidal anti-inflammatory drugs (NSAIDS) such as indomethacin, aspirin, piroxicam, and sulindac, all of which inhibit cyclooxygenase (COX). Effects of the GBH extracts on carrageenan-induced edema Inflammation using female (C57BL/6XC3H) Fl (B6C3Fl ) mice and tumorigenesis were examined. Finally, cyclooxygenase metabolites were determined after extracts treatment. These data suggest that GBH extracts merits investigation as a potential cancer chempreventive agent in humans.

Platelet Shape Changes and Cytoskeleton Dynamics as Novel Therapeutic Targets for Anti-Thrombotic Drugs

  • Shin, Eun-Kyung;Park, Hanseul;Noh, Ji-Yoon;Lim, Kyung-Min;Chung, Jin-Ho
    • Biomolecules & Therapeutics
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    • 제25권3호
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    • pp.223-230
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    • 2017
  • Platelets play an essential role in hemostasis through aggregation and adhesion to vascular injury sites but their unnecessary activation can often lead to thrombotic diseases. Upon exposure to physical or biochemical stimuli, remarkable platelet shape changes precede aggregation or adhesion. Platelets shape changes facilitate the formation and adhesion of platelet aggregates, but are readily reversible in contrast to the irrevocable characteristics of aggregation and adhesion. In this dynamic phenomenon, complex molecular signaling pathways and a host of diverse cytoskeleton proteins are involved. Platelet shape change is easily primed by diverse pro-thrombotic xenobiotics and stimuli, and its inhibition can modulate thrombosis, which can ultimately contribute to the development or prevention of thrombotic diseases. In this review, we discussed the current knowledge on the mechanisms of platelet shape change and also pathological implications and therapeutic opportunities for regulating the related cytoskeleton dynamics.

청열해독화어탕(淸熱解毒化瘀湯)의 항혈전(抗血栓) 및 항염(抗炎)효과에 관한 실험적(實驗的) 연구(硏究) (The Experimental Study on Anti-thrombotic and Anti-inflammatory Effect of ChungyeolHaedogHwaeoTang(CHHT))

  • 김성란;안상우;유동열
    • 한국한의학연구원논문집
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    • 제11권2호
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    • pp.97-111
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    • 2005
  • This study was performed to evaluate anti-thrombotic activities and anti-inflammatory effects of ChungyeolHaedogHwaeoTang water extract(CHHT). The results were summarized as follows. In experiment of anti-thrombotic effect; 1. CHHT inhibited human platelet aggregation induced by ADP and epinephrine as compared with the control group, and inhibited pulmonary embolism induced by collagen and epinephrine (inhibitory rate is 37.5%). 2. CHHT increased platelet number significantly, and also CHHT shortened PT and APTT significantly as compared with the control group in thrombus model induced by dextran. In experiment of anti-inflammatory effect; 3. CHHT inhibited $IL-1{\beta}$, IL-6, TNF-${\alpha}$, COX-2 and NOS-II mRNA expression as compared with the control group in a concentration-dependent degree, and inhibited NO production significantly at 50, 100 ${\mu}g/ml$, and also inhibited ROS production in a concentration-dependent degree as compared with the control of group in RAW 264.7 cell line. 4. CHHT inhibited $IL-1{\beta}$, IL-6 and TNF-${\alpha}$ production significantly in serum of acute inflammation-induced mice, and decreased $IL-1{\beta}$, IL-6 and TNF-${\alpha}$ production in spleen tissue, and also decreased $IL-1{\beta}$, and IL-6 production in liver tissue, but increased TNF-${\alpha}$ production in liver tissue of acute inflammation-induced Balb/c mice. 5. CHHT increased survival rate from the 3rd day in ICR mice with lethal endotoxemia induced by LPS. These results suggest that CHHT can be useful in treating diverse female diseases caused by thrombosis and inflammation such as menstrual pain, menstrual disorder, leukorrhea, vaginitis, cervicitis, pelvic inflammatory disease and so on.

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4종 대황(大黃)류 추출물의 항혈전 효능 비교 (Comparative Study of Extracts from Rhubarb on Anti-Thrombotic and Anti-Platelet Activity)

  • 양원경;성윤영;전명숙;윤태숙;김호경
    • 대한본초학회지
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    • 제25권4호
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    • pp.1-6
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    • 2010
  • Objective : The purpose of this study is to compare anti-thrombotic activities of 4 Rhubarb species. Methods : Rhubarb has been used as medical and edible resources worldwide for the therapy of cancer, constipation and inflammation, etc. To compare the anti-thrombotic activities among the species within rhubarb, we investigated and compared the inhibitory properties of water extracts from R. palmatum(RPE), R. officinale(ROE), R. nobile(RNE), and R. franzenbachii (RFE) on the fibrinolysis, blood coagulation and platelet aggregation. APTT and PT, blood coagulation time, were measured by apparatus of auto blood coagulation analysis that called ACL-7000. The measurement of fibrinolysis was measured and compares with the width of clear zone from melted fibrin plate. The platelet aggregation was measured and compared with inhibition rate of aggregation. Results : We found out the best species from rhubarb showing the significant fibrinolytic, anti-coagulant and anti-platelet aggregation activity. Our results show that Rheum nobile (RNE) has the most effective anti-thrombotic activity among 4 tested rhubarb. Conclusions : This study, therefore, RNE will be able to be used the development of drug which is thrombosis treatment.

복방홍등패장산(復方紅藤敗醬散)의 항혈전(抗血栓) 및 항염작용(抗炎作用)에 대한 실험적(實驗的) 연구(硏究) (The Experimental Study on Anti-thrombotic and Anti-inflammatory Effect of BokbangHongdeungPaejangSan (BHPS))

  • 임동욱;유동열
    • 대한한방부인과학회지
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    • 제19권3호
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    • pp.151-173
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    • 2006
  • Purpose : This study was performed to evaluate anti-thrombotic and anti-inflammatory effects of BokbangHongdeungPaejangSan water extract (BHPS). Methods : BHPS was investigated using cultured cells and a murine models. As for the parameters of inflammation, levels of several inflammatory cytokines and chemical mediators which are known to be related to inflammation were determined in mouse lung fibroblast cells (mLFC) and RAW 264.7 cells. Results : In experiment of anti-thrombotic effect, BHPS inhibited the platelet aggregation induced by ADP and epinephrine, and inhibited pulmonary embolism induced by collagen and epinephrine. BHPS increased Platelet number and fibrinogen amount, and shortened PT and APTT in thrombus model induced by dextran. In experiment of anti-inflammatory effect, BHPS inhibited IL-1${\beta}$, IL-6, TNF-${\alpha}$, COX-2 and NOS-II mRNA expression in a concentration-dependent manner in RAW 264.7 cell line, and inhibited significantly NO production at 50, 100 ${\mu}g/ml$, and also inhibited ROS production in a concentration-dependent manner. BHPS inhibited IL-1${\beta}$, IL-6 and TNF-${\alpha}$ production significantly in serum of acute inflammation-induced Balb/c mice, and decreased IL-1${\beta}$, IL-6 and TNF-${\alpha}$ production in spleen tissue, but increased IL-1${\beta}$, IL-6 and TNF-${\alpha}$ production in liver tissue. BHPS increased survival rate at the 3th day in ICR mice with lethal endotoxemia induced by LPS. Conclusion : These results suggest that BHPS can be used for treating diverse female diseases caused by thrombosis and inflammation such as endometriosis, pelvic pain, cervicitis, pelvic inflammatory disease and pelvic tuberculosis and so forth.

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가미보양환오탕(加味補陽還五湯)의 항혈전(抗血栓) 및 항염작용(抗炎作用)에 대한 실험적 연구 (Experimental Study on Anti-thrombotic and Anti-inflammatory Effect of Kami-BoyangHwanoh-Tang)

  • 이정은;유동열
    • 동의생리병리학회지
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    • 제20권4호
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    • pp.957-965
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    • 2006
  • This study was peformed to evaluate antithrombotic activities and anti-inflammatory effects of Kami-BoyangHwanoh-Tang(KBHT). The major findings were summarized as follows. In experiment of anti-thrombotic effect; KBHT inhibited human platelet aggregation induced by ADP and epinephrine as compared with the control group and inhibited pulmonary embolism induced by collagen and epinephrine (inhibitory rate is 50 %). KBHT increased platelet number significantly and also KBHT shortened PT and APTT significantly as compared with the control group in thrombus model induced by dextran. In experiment of anti-inflammatory effect; KBHT inhibited $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, COX-2 and NOS-II mRNA expression as compared with the control group in a concentration-dependent degree, and inhibited NO production significantly at 50, $100\;{\mu}g/^{ml}$, and also inhibited ROS production in a concentration-dependent degree as compared with the control group in RAW 264.7 cell line. KBHT inhibited $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$ production significantly in serum of acute inflammation-induced mice, and decreased $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$ production in spleen tissue, and also decreased IL-6 and $TNF-{\alpha}$ production in liver tissue, but increased $IL-1{\beta}$ production in liver tissue of acute inflammation-induced mice. KBHT increased survival rate at 3rd day in mice with lethal endotoxemia induced by LPS. These results suggest that KBHT can be useful in treating diverse female diseases caused by thrombosis and inflammation such as endometrosis, myoma, pelvic congestion, chronic cervicitis, chronic pelvic inflammatory disease and so on.

Anti-inflammatory Effects of Ponciri Fructus Extracts on Raw 264.7 Cells

  • Lee, Jin Wook;Jung, Hyuk-Sang;Sohn, Youngjoo;Kang, Yoon Joong
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2018년도 춘계학술발표회
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    • pp.91-91
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    • 2018
  • Poncirus Fructus (PF) is obtained by drying the trifoliate orange fruit belonging to the Rutaceae family. In our country of medicine, PF has been used as a treatment of indigestion, allergy and inflammation. But Mechanism and medical data for PF is insignificant. Recently, the effect of the study PF of biological activity was reported, such as anti- thrombosis, anti-bacteria, anti-virus, anti- allergic. We investigated that the effect of PF on anti-inflammatory in murine macrophage-like cell line Raw264.7 cells. Our results show that the expression level of Nitric Oxide (NO) and Matrix-metallopeptidase-9 (MMP-9) significantly decreased. Moreover, to determine the expression level of pro-inflammatory cytokines such as Tumor Necrosis Factor ($TNF-{\alpha}$) and Interleukin-6 (IL-6) and the phosphorylation pattern of signaling molecules of mitogen-activated protein kinase (MAPK) family, we performed ELISA and westren blot in Raw264.7 cells. In addition, nuclear factor-kappa B ($NF-{\kappa}B$) pathway was confirmed. PF extract inhibited the production of $TNF-{\alpha}$ and IL-6. The extract suppressed the phosphorylation of ERK1/2, JNK, and p38 MAPK, and the nuclear translocation of $NF-{\kappa}B$ p65 in activated cells. Our results suggest that PF can be used as a potential therapeutic agent or functional food to relieve inflammation.

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제조방법에 따른 당귀수산(當歸鬚散)의 성분분석 및 항염증 효과 (Anti-inflammatory Effect and Analysis of Functional Constituents of Dangguisu-san by Processing Methods)

  • 전영희;남원희;임현희;김세진;유병우;손수미;김명진;최혜민;권현숙;김정옥
    • 생약학회지
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    • 제52권3호
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    • pp.192-201
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    • 2021
  • Dangguisu-san (DGSS) is widely known traditional herbal medicinal formula in Korea for treatment of traumatic injury by traffic accident, ecchymosis, abdominal distension and anti-thrombosis of blood. This study was conducted to develop the simultaneous analyze method using high performance liquid chromatography (HPLC) and examine the effect of anti-inflammatory activity of DGSS-dry extract (DGSS-DE) and DGSS-mix extract powder (DGSS-MEP). Physicochemical characteristics of DGSS-DE and DGSS-MEP showed that there is no significant difference in pH, titratable acidity, total soluble solid content and browning degree except for color value (L, a, b). 15 functional constituents of DGSS were identified and the correlation coefficient values of DGSS-DE and DGSS-MEP were conformed 0.950. Also, DGSS-DE and DGSS-MEP significantly decreased the secretion of nitric oxide (NO), prostaglandin E2 (PGE2), interleukin-1β (IL-1β), interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α) through inhibited expression of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), IL-1β, IL-6, and TNF-α. From these result, DGSS-MEP showed similar chemical composition and anti-inflammatory effect to DGSS-DE. Therefore, DGSS-DE and DGSS-MEP may be useful as potential source of drug to prevent inflammation.