Synapse
⌘+K
Synapse
PulseExploreClubsResearchersJournals
Instagram
HomeClubsExplore
January 1, 2003Thrombosis and Haemostasis

Thrombin binding to GPIbα induces platelet aggregation and fibrin clot retraction supported by resting αIIbβ3 interaction with polymerized fibrin

View Full Paper
Ask AI
Bookmark
Share

Key result

Thrombin binding to GPIbα induces fibrin-dependent platelet aggregation and clot retraction via resting αIIbβ3.

Population

Platelets desensitized for PAR-1 and PAR-4 thrombin receptors

Comparison

Thrombin binding to GPIbα vs Inhibition with monoclonal antibody VM16d…

Design

Preclinical

Authors

CDChristophe DuboisBSBeat SteinerNKNelly Kieffer

Discussion

Loading...

Member takes

Overview

Should not yet alter antithrombotic practice; hypothesis-generating for PAR-independent thrombin signaling via GPIbα in human thrombosis.

Structured PICO

P
Population
Platelets desensitized for PAR-1 and PAR-4 thrombin receptors
I
Intervention
Thrombin binding to GPIbα
C
Comparator
Inhibition with monoclonal antibody VM16d, Mocarhagin, αIIbβ3 antagonists (RGDS, lamifiban), or GPRP-amide
O
Outcome
Platelet aggregation and clot retraction mechanismssurrogate

Demonstrates a novel PAR-independent mechanism of thrombin-induced platelet aggregation mediated by GPIbα and resting αIIbβ3 interaction with polymerized fibrin.

Cite This Study

Dubois et al. (2003) studied Platelet aggregation. Thrombin binding to GPIbalpha was evaluated on Platelet aggregation and fibrin clot retraction. Thrombin binding to GPIbalpha induces fibrin binding to resting alphaIIbbeta3, leading to fibrin-dependent platelet aggregation and clot retraction.

synapsesocial.com/papers/6aa52544c616a76b5feeb4e3https://doi.org/10.1055/s-0037-1613473
View Full Paper
Ask AI
Bookmark
Share

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Platelet Interactions in Thrombosis2004 · 72 citations
  2. 2Thrombin Interaction With Platelet Membrane Glycoprotein Ib1996 · 23 citations
  3. 3Platelet Activation Pathways Controlling Reversible Integrin αIIbβ3 Activation2024 · 9 citations
  4. 4Signaling-mediated cooperativity between glycoprotein Ib-IX and protease-activated receptors in thrombin-induced platelet activation2016 · 98 citations
  5. 5Platelets and Hemostasis: The Role of Glycoprotein IIb/IIIa in Platelet Aggregation1997 · 2 citations