本研究通過肢體缺血再灌注損傷的動物實驗表明,阿加曲班可以有效改善肢體缺血再灌注后的血液流變學異常。分析原因主要有以下2點:(1)降低血漿P選擇素和ICAM1濃度,減少白細胞粘附,從而減輕全身炎性反應。(2)直接滅活凝血酶(因子Ⅱa)的活性,避免進一步促進凝血作用的級聯(lián)反應,防止微血栓形成。綜上所述阿加曲班表現(xiàn)出對缺血再灌注損傷的保護作用。
【參考文獻】
1 孫君志,蘇全生.骨骼肌缺血再灌注損傷機制及其防治進展.四川體育科學,2006,12:4650.
2 戚偉,陳克俊,闞世廉,等.缺血后處理對大鼠骨骼肌缺血再灌注損傷的影響.中華手外科雜志,2009,25:121123.
3 張子彥.阿加曲班研究進展.國際內(nèi)科學雜志,2007,34:483485.
4 Hitosugi M,Niwa M,Takatsu A.Changes in blood viscosity by heparin and argatroban. Thromb Res, 2001,104:371374.
5 符慶瑛,李著華,張艷青,等.兔腎缺血再灌注損傷時腸系膜微循環(huán)和血液流變性變化及PGI2的影響. 中國血液流變學雜志,2004,14:2529.
6 張鋼,高玨琪.急性缺氧對大鼠腸系膜微循環(huán)白細胞流變學行為的影響.第三軍醫(yī)大學學報,2002,24:320322.
7 楊愛軍.缺血再灌注損傷機制的研究進展.局解手術(shù)學雜志,1998,71817183.
8 Strieter RM, Kunkel SL. Acute lung injury: the role of cytokines in the elicitation of neutrophils. J Invest Med,1994,42:640651.
9 Senden NH, Jeunhomme TM, Heemskerk JW, et al. Factor Xa induces cytokine production and expressionof adhesion molecules by human umbilical vein endothelial cells. J Immunol, 1998,161:43184324.
10 Kaplanski G, Marin V, Fabrigoule M,et al.Thrombinactivated human endothelial cells support monocyte adhesion in vitro following expression of intercellular adhesion molecule1 (ICAM1; CD54) and vascular cell adhesion molecule1 (VCAM1; CD106). Blood,1998,92:12591267醫(yī).學全.在.線網(wǎng)站gydjdsj.org.cn.
11 Kaur J, Woodman RC, Ostrovsky L, et al. Selective recruitment of neutrophils and lymphocytes by thrombin: a role for NFkappaB. Am J Physiol Heart Circ Physiol,2001,281:H784H795.
12 Yamaguchi Y, Okabe K, Liang J,et al. Thrombin and factor Xa enhance neutrophil chemoattractant production after ischemia/reperfusionin the rat liver.J Surg Res,2000,92:96102.
13 Shinohara T, Suzuki K, Takada K,et al. Regulation of proteinaseactivated receptor 1 by inflammatory mediators in human vascular endothelial cells.Cytokine,2002,19: 6675.
14 羅承鋒.阿加曲班的藥理作用與臨床應用.血栓與止血學,2007,13:185192.
15 Hitosugi M, Niwa M, Takatsu A. Changes in blood viscosity by heparin and argatroban. Thromb Res, 2001,104:371374.