Clopidogrel inhibits shear-induced platelet function

被引:7
|
作者
Orford, JL [1 ]
Kinlay, S [1 ]
Adams, MR [1 ]
Simon, DI [1 ]
Selwyn, AP [1 ]
机构
[1] Brigham & Womens Hosp, Cardiac Catheterizat Lab, Boston, MA 02115 USA
关键词
D O I
10.1080/09537100220127579
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
We enrolled 17 healthy adult volunteers and measured platelet hemostasis time (PHT) and collagen-induced thrombus formation (CITF) before and after the oral administration of 300 mg of clopidogrel utilizing the Xylum Clot Signature Analyzer(R). We documented a statistically significant 30% prolongation of the PHT from 291+/-13 (SE) seconds to 376+/-31 (SE) s (P=0.037). There was a 7% prolongation of the CITF from 347+/-10 to 371+/- 17 (SE) s (P=0.245). This study suggests that the Xylum Clot Signature Analyzer can measure changes in platelet function in response to a modest platelet inhibitor, and may be a useful clinical tool for the monitoring of antiplatelet therapies in patients.
引用
收藏
页码:187 / 189
页数:3
相关论文
共 50 条
  • [31] Syk as a Selective Target to Reduce Shear-induced Platelet Thrombosis
    Speich, Henry E.
    Grgurevich, Svetozar
    Slack, Steven M.
    Jennings, Lisa K.
    [J]. CIRCULATION, 2008, 118 (18) : S408 - S409
  • [32] Inhibition of shear-induced platelet aggregation by Chinese herbal medicines
    Liao, FL
    Li, B
    [J]. CLINICAL HEMORHEOLOGY AND MICROCIRCULATION, 1997, 17 (04) : 315 - 318
  • [33] ASPIRIN DOES EFFECT SHEAR-INDUCED PLATELET THROMBUS FORMATION
    KOVACS, IB
    RATNATUNGA, CP
    RIDLER, CD
    GOROG, P
    [J]. THROMBOSIS AND HAEMOSTASIS, 1991, 65 (06) : 1283 - 1283
  • [34] THE BIOCHEMICAL-MECHANISMS OF SHEAR-INDUCED PLATELET-AGGREGATION
    HARDWICK, RA
    GRITSMAN, HN
    STROMBERG, RR
    FRIEDMAN, LI
    [J]. TRANSACTIONS AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS, 1983, 29 : 448 - 453
  • [35] Platelet clearance via shear-induced unfolding of a membrane mechanoreceptor
    Wei Deng
    Yan Xu
    Wenchun Chen
    David S. Paul
    Anum K. Syed
    Matthew A. Dragovich
    Xin Liang
    Philip Zakas
    Michael C. Berndt
    Jorge Di Paola
    Jerry Ware
    Francois Lanza
    Christopher B. Doering
    Wolfgang Bergmeier
    X. Frank Zhang
    Renhao Li
    [J]. Nature Communications, 7
  • [36] Enhanced shear-induced platelet aggregation in acute myocardial infarction
    Goto, S
    Sakai, H
    Goto, M
    Ono, M
    Ikeda, Y
    Handa, S
    Ruggeri, ZM
    [J]. CIRCULATION, 1999, 99 (05) : 608 - 613
  • [37] Effects of low temperature on shear-induced platelet aggregation and activation
    Zhang, JN
    Wood, J
    Bergeron, AL
    McBride, L
    Ball, C
    Yu, QH
    Pusiteri, AE
    Holcomb, JB
    Dong, JF
    [J]. JOURNAL OF TRAUMA-INJURY INFECTION AND CRITICAL CARE, 2004, 57 (02): : 216 - 223
  • [38] Shear-induced platelet aggregation and distribution of thrombogenesis at stenotic vessels
    Kamada, Hiroki
    Imai, Yohsuke
    Nakamura, Masanori
    Ishikawa, Takuji
    Yamaguchi, Takami
    [J]. MICROCIRCULATION, 2017, 24 (04)
  • [39] SHEAR-INDUCED PLATELET ACTIVATION MEASURED BY FLOW-CYTOMETRY
    PURVIS, NB
    GIORGIO, TD
    STELZER, GT
    SHULTS, KE
    [J]. PLATELET-DEPENDENT VASCULAR OCCLUSION, 1994, 714 : 309 - 311
  • [40] Aspects of fluid flow that control shear-induced platelet activation
    Neelamegham, S
    Shankaran, H
    [J]. FASEB JOURNAL, 2001, 15 (04): : A590 - A590