In-depth PtdIns(3,4,5)P3 signalosome analysis identifies DAPP1 as a negative regulator of GPVI-driven platelet function

Author:

Durrant Tom N.1ORCID,Hutchinson James L.1,Heesom Kate J.2,Anderson Karen E.3ORCID,Stephens Len R.3,Hawkins Phillip T.3,Marshall Aaron J.45ORCID,Moore Samantha F.1ORCID,Hers Ingeborg1ORCID

Affiliation:

1. School of Physiology, Pharmacology and Neuroscience and

2. Proteomics Facility, University of Bristol, Bristol, United Kingdom;

3. Signalling Programme, Babraham Institute, Cambridge, United Kingdom; and

4. Department of Immunology and

5. Department of Biochemistry and Medical Genetics, Faculty of Medicine, University of Manitoba, Winnipeg, MB, Canada

Abstract

Key Points We present the first in-depth analysis of platelet PtdIns(3,4,5)P3-binding proteins, providing a valuable resource for future studies. The PtdIns(3,4,5)P3-binding protein, DAPP1, negatively regulates glycoprotein VI–driven platelet activation and thrombus formation.

Publisher

American Society of Hematology

Subject

Hematology

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