Abstract

GPVI is the major signalling receptor for collagen on platelets. Dimerization of GPVI is required for collagen binding and initiation of signalling through the associated FcR-γ chain. Recently, fibrin and fibrinogen have been identified as ligands for GPVI and shown to induce signalling in support of thrombus formation and stabilization. Contrasting observations have been reported on whether fibrin binds to monomeric or dimeric GPVI, or to neither form. In this article, we discuss reasons for the contradictory results and how to reconcile these. We conclude that a lack of structural knowledge regarding the GPVI constructs that are being used, along with the use of non-standardized reagents, might be the main cause of the discrepant results. This article aims to highlight some of the key areas that need to be addressed.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.