Results 91 to 100 of about 8,801 (259)
Functional significance of the platelet immune receptors GPVI and CLEC-2.
Although platelets are best known for their role in hemostasis, they are also crucial in development, host defense, inflammation, and tissue repair. Many of these roles are regulated by the immune-like receptors glycoprotein VI (GPVI) and C-type lectin ...
J. Rayes, S. Watson, B. Nieswandt
semanticscholar +1 more source
Acquired platelet GPVI receptor dysfunction in critically-ill patients with sepsis.
GPVI, the platelet immunoreceptor tyrosine activating motif (ITAM) receptor for collagen plays a striking role on vascular integrity in animal models of inflammation and sepsis.
L. Weiss+10 more
semanticscholar +1 more source
Preserved bioactivity and tunable release of a SDF1-GPVI bi-specific protein using photo-crosslinked PEGda hydrogels [PDF]
Chemokine-induced stem cell recruitment is a promising strategy for post myocardial infarction treatment. Injection of stromal cell-derived factor 1 (SDF1) has been shown to attract bone marrow-derived progenitor cells (BMPCs) from the blood that have ...
Bindermann, Andrea H.+9 more
core +1 more source
GPVI and CLEC‐2 in hemostasis and vascular integrity [PDF]
The glycoprotein VI (GPVI)-FcR gamma-chain complex initiates powerful activation of platelets by the subendothelial matrix proteins collagen and laminin through an immunoreceptor tyrosine-based activation motif (ITAM)-regulated signaling pathway. ITAMs are characterized by two YxxL sequences separated by 6-12 amino acids and are found associated with ...
Steve P. Watson+2 more
openaire +3 more sources
Fibrin activates GPVI in human and mouse platelets [PDF]
Key PointsFibrin is a novel ligand for the platelet collagen receptor, GPVI, increasing platelet procoagulant activity. Activation of GPVI by fibrin contributes to thrombus growth and stabilization.
Jonathan Frampton+6 more
openaire +2 more sources
Clopidogrel, an anti‐platelet drug, is used to prevent thrombosis after percutaneous coronary intervention. Clopidogrel resistance results in recurring ischemic events, with African Americans (AA) suffering disproportionately. The aim of this study was to discover novel biomarkers of clopidogrel resistance in African Americans using genome and ...
Guang Yang+16 more
wiley +1 more source
Platelet glycoprotein VI genetic quantitative and qualitative defects
Platelet membrane glycoprotein VI (GPVI) is increasingly recognized as an important receptor for thrombus formation and growth. Numerous arguments have been published indicating that GPVI plays a major role in thrombosis without being essential for ...
Martine Jandrot-Perrus+2 more
doaj +1 more source
Background The interplay between platelets and fibrinogen is the cornerstone of thrombus formation. Integrin αIIbβ3 is the main platelet adhesion receptor for fibrinogen and mediates an outside‐in signal upon ligand binding that reinforces platelet ...
Muhammad Usman Ahmed+8 more
doaj +1 more source
Various properties of bone biomaterials can modulate components of the blood clot (including the fibrin network, red blood cells, platelets, and the complement system) in vivo implantation, leading to the formation of a biomaterial–blood clot complex (BBCC) significantly impacting subsequent osteoimmunomodulation.
Zongpu Han+11 more
wiley +1 more source
Platelet storage is associated with deleterious changes leading to the loss of platelet reactivity and response. During storage, platelets experience increased expression and shedding of P-selectin and CD40L as specific markers of platelet activation ...
Ehteramolsadat Hosseini+3 more
doaj +1 more source