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June 12, 2026Open Access

Understanding how a highly prevalent GRK5 polymorphism affects platelets and enhances thrombotic risk.

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Authors

YYYanki YarmanXZXuefei ZhaoHAHyunsook Ahn

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Overview

Randomized trial investigates GRK5 variant's effect on thrombotic risk through platelet mechanics, implying genetic insights into thrombotic disorders.

Key Points

  • This research aims to clarify how the GRK5 A→G polymorphism affects platelet function and contributes to thrombotic risks.
  • Identified individuals homozygous for the GRK5 GG genotype and compared platelet GRK5 levels to AA controls.
  • Analyzed platelet responsiveness to thrombin and PAR1 agonists, and examined effects in GRK5-/- models and with GRK5 inhibitors.
  • Conducted thrombus formation assays in murine models.
  • GG platelets showed 90% lower GRK5 levels than AA controls (p<0.01).
  • Increased thrombus formation observed in GG platelets (HR not specified).
  • PAR1 signaling was enhanced in GG platelets, associated with increased thrombotic risk.

Cite This Study

Yarman et al. (2026) studied this question.

synapsesocial.com/papers/6a2ba3748101cf8926f02247https://doi.org/10.17863/cam.130794
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Also Consider

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  1. 1Understanding how a highly prevalent GRK5 polymorphism affects platelets and enhances thrombotic risk2026 · 4 citations
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