Formation and fate of platelet microparticles

被引:128
作者
Flaumenhaft, R [1 ]
机构
[1] Beth Israel Deaconess Med Ctr, Div Hemostasis & Thrombosis, Boston, MA 02115 USA
关键词
platelet; microparticle; phosphatidylinositol 4,5-bisphosphate (PIP2); megakaryocyte; clearance; complement;
D O I
10.1016/j.bcmd.2005.12.019
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
There is increasing evidence that platelet microparticles participate in thrombus formation. Yet the origin of platelet microparticles and their fate in the circulation remain poorly defined. It is unknown, for example, whether circulating platelet microparticles found in healthy individuals are derived from activated platelets or generated during megakaryopoiesis. The life span of platelet microparticles and the mechanism of their clearance have also not been determined. This article addresses these fundamental aspects of the physiology of platelet microparticles. (c) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码:182 / 187
页数:6
相关论文
共 53 条
[21]   Morphological analysis of microparticle generation in heparin-induced thrombocytopenia [J].
Hughes, M ;
Hayward, CPM ;
Warkentin, TE ;
Horsewood, P ;
Chorneyko, KA ;
Kelton, JG .
BLOOD, 2000, 96 (01) :188-194
[22]   STRUCTURE OF THE BINDING-SITE FOR INOSITOL PHOSPHATES IN A PH DOMAIN [J].
HYVONEN, M ;
MACIAS, MJ ;
NILGES, M ;
OSCHKINAT, H ;
SARASTE, M ;
WILMANNS, M .
EMBO JOURNAL, 1995, 14 (19) :4676-4685
[23]  
Joop K, 2001, THROMB HAEMOSTASIS, V85, P810
[24]  
JY W, 1992, J LAB CLIN MED, V119, P334
[25]   Differences in cortical actin structure and dynamics document that different types of blebs are formed by distinct mechanisms [J].
Keller, H ;
Rentsch, P ;
Hagmann, J .
EXPERIMENTAL CELL RESEARCH, 2002, 277 (02) :161-172
[26]   Erythrocyte membrane vesiculation: Model for the molecular mechanism of protein sorting [J].
Knowles, DW ;
Tilley, L ;
Mohandas, N ;
Chasis, JA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1997, 94 (24) :12969-12974
[27]  
Law SKA, 1997, PROTEIN SCI, V6, P263
[28]   ELEVATED PLATELET MICROPARTICLES IN TRANSIENT ISCHEMIC ATTACKS, LACUNAR INFARCTS, AND MULTIINFARCT DEMENTIAS [J].
LEE, YJ ;
JY, W ;
HORSTMAN, LL ;
JANANIA, J ;
REYES, Y ;
KELLEY, RE ;
AHN, YS .
THROMBOSIS RESEARCH, 1993, 72 (04) :295-304
[29]   TEMPERATURE AND IONIC EFFECTS ON THE INTERACTION OF ERYTHROID SPECTRIN WITH PHOSPHATIDYLSERINE MEMBRANES [J].
MACDONALD, RI .
BIOCHEMISTRY, 1993, 32 (27) :6957-6964
[30]   Elevated levels of shed membrane microparticles with procoagulant potential in the peripheral circulating blood of patients with acute coronary syndromes [J].
Mallat, Z ;
Benamer, H ;
Hugel, B ;
Benessiano, J ;
Steg, PG ;
Freyssinet, JM ;
Tedgui, A .
CIRCULATION, 2000, 101 (08) :841-843