Evidence map›Paper›PMID 22694307›Full record

ArticleJournal of thrombosis and haemostasis : JTH2012

Distinct and overlapping functional roles of Src family kinases in mouse platelets.

S Séverin, C A Nash, J Mori, Y Zhao, C Abram, C A Lowell, Y A Senis, S P Watson

Abstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Platelet Membrane Receptors and Signalling Pathways.Handbook of experimental pharmacology · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. GPVI inhibition: Advancing antithrombotic therapy in cardiovascular disease.European heart journal. Cardiovascular pharmacotherapy · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Ponatinib and other CML Tyrosine Kinase Inhibitors in Thrombosis.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

S SéverinCentre for Cardiovascular Sciences, Institute of Biomedical Research, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK. sonia.severin@inserm.fr
C A Nash
J Mori
Y Zhao
C Abram
C A Lowell
Y A Senis
S P Watson
University of Birmingham · GBNIHR Birmingham Biomedical Research Centre · GBUniversity of California, San Francisco · US

Funding

Mechanisms of Neutrophil ActivationR01AI065495 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOWELL, CLIFFORD A · 2005 to 2017
$3.7M
Signaling by Cytoplasmic Tyrosine Kinases in LeukocytesR01AI068150 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOWELL, CLIFFORD A · 2006 to 2016
$3.4M
British Heart Foundation FS/08/034/25085Medical Research Council G0300102NIAID NIH HHS R01 AI065495NIAID NIH HHS R01 AI068150
6 · The paper itself

Abstract

BACKGROUND AND

objectivesSrc family kinases (SFKs) play a critical role in initiating and propagating signals in platelets. The aims of this study were to quantitate SFK members present in platelets and to analyze their contribution to platelet regulation using glycoprotein VI (GPVI) and intregrin αIIbβ3, and in vivo. METHODS AND

resultsMouse platelets express four SFKs, Fgr, Fyn, Lyn and Src, with Lyn expressed at a considerably higher level than the others. Using mutant mouse models, we demonstrate that platelet activation by collagen-related peptide (CRP) is delayed and then potentiated in the absence of Lyn, but only marginally reduced in the absence of Fyn or Fgr, and unaltered in the absence of Src. Compound deletions of Lyn/Src or Fyn/Lyn, but not of Fyn/Src or Fgr/Lyn, exhibit a greater delay in activation relative to Lyn-deficient platelets. Fibrinogen-adherent platelets show reduced spreading in the absence of Src, potentiation in the absence of Lyn, but no change in the absence of Fyn or Fgr. In mice double-deficient in Lyn/Src or Fgr/Lyn, the inhibitory role of Lyn on spreading on fibrinogen is lost. Lyn is the major SFK-mediating platelet aggregation on collagen at arterial shear and its absence leads to a reduction in thrombus size in a laser injury model.

conclusionThese results demonstrate that SFKs share individual and overlapping roles in regulating platelet activation, with Lyn having a dual role in regulating GPVI signaling and an inhibitory role downstream of αIIbβ3, which requires prior signaling through Src.

Indexed as

Platelet ActivationAnimalsBlood PlateletsCarrier ProteinsCell ShapeDisease Models, AnimalFibrinogenMiceMice, KnockoutMutationPeptidesPlatelet AdhesivenessPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet Membrane GlycoproteinsProto-Oncogene ProteinsProto-Oncogene Proteins c-fynCarrier Proteinscollagen-related peptideFibrinogenFyn protein, mouselyn protein-tyrosine kinasePeptidesPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet Membrane Glycoproteinsplatelet membrane glycoprotein VIProto-Oncogene Proteinsproto-oncogene proteins c-fgrProto-Oncogene Proteins c-fynsrc-Family Kinases

Identifiers

PMID22694307
PMCPMC4280098
OpenAlexW1540012817

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.