Evidence map›Paper›PMID 28032533›Full record

ArticlePlatelets2017

Tetraspanin Tspan9 regulates platelet collagen receptor GPVI lateral diffusion and activation.

Elizabeth J Haining, Alexandra L Matthews, Peter J Noy, Hanna M Romanska, Helen J Harris, Jeremy Pike, Martina Morowski, Rebecca L Gavin, Jing Yang, Pierre-Emmanuel Milhiet and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Platelets, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Linker histone regulates the myeloid versus lymphoid bifurcation of multipotent hematopoietic stem and progenitors.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

15 authors at 4 institutions in 4 countries.

Elizabeth J Haininga School of Biosciences, College of Life and Environmental Sciences , University of Birmingham , Birmingham , UK.
Alexandra L Matthewsa School of Biosciences, College of Life and Environmental Sciences , University of Birmingham , Birmingham , UK.
Peter J Noya School of Biosciences, College of Life and Environmental Sciences , University of Birmingham , Birmingham , UK.
Hanna M Romanskab Department of Pathology , Medical University of Łódź , Poland.
Helen J Harrisa School of Biosciences, College of Life and Environmental Sciences , University of Birmingham , Birmingham , UK.
Jeremy Pikea School of Biosciences, College of Life and Environmental Sciences , University of Birmingham , Birmingham , UK.
Martina Morowskid Department of Experimental Biomedicine, University Hospital , University of Würzburg, Würzburg , Germany.
Rebecca L Gavina School of Biosciences, College of Life and Environmental Sciences , University of Birmingham , Birmingham , UK.
Jing Yanga School of Biosciences, College of Life and Environmental Sciences , University of Birmingham , Birmingham , UK.
Pierre-Emmanuel Milhiete INSERM U1054, CNRS, UMR 5048, Centre de Biochimie Structurale , Montpellier University , France.
Fedor Berditchevskif Institute of Cancer and Genomic Sciences, College of Medical and Dental Sciences , University of Birmingham , Birmingham , UK.
Bernhard Nieswandtd Department of Experimental Biomedicine, University Hospital , University of Würzburg, Würzburg , Germany.
Natalie S Poulterg Institute of Cardiovascular Sciences, College of Medical and Dental Sciences , University of Birmingham , Birmingham , UK.ORCID http://orcid.org/0000-0002-3187-2130
Steve P Watsong Institute of Cardiovascular Sciences, College of Medical and Dental Sciences , University of Birmingham , Birmingham , UK.ORCID http://orcid.org/0000-0002-7846-7423
Michael G Tomlinsona School of Biosciences, College of Life and Environmental Sciences , University of Birmingham , Birmingham , UK.ORCID http://orcid.org/0000-0002-1189-0091
University of Birmingham · GBUniversity of Würzburg · DECentre National de la Recherche Scientifique · FRMedical University of Lodz · PL

Funding

British Heart Foundation CH/03/003/15571British Heart Foundation FS/08/062/25797British Heart Foundation PG/13/92/30587
6 · The paper itself

Abstract

The tetraspanins are a superfamily of four-transmembrane proteins, which regulate the trafficking, lateral diffusion and clustering of the transmembrane proteins with which they interact. We have previously shown that tetraspanin Tspan9 is expressed on platelets. Here we have characterised gene-trap mice lacking Tspan9. The mice were viable with normal platelet numbers and size. Tspan9-deficient platelets were specifically defective in aggregation and secretion induced by the platelet collagen receptor GPVI, despite normal surface GPVI expression levels. A GPVI activation defect was suggested by partially impaired GPVI-induced protein tyrosine phosphorylation. In mechanistic experiments, Tspan9 and GPVI co-immunoprecipitated and co-localised, but super-resolution imaging revealed no defects in collagen-induced GPVI clustering on Tspan9-deficient platelets. However, single particle tracking using total internal reflection fluorescence microscopy showed that GPVI lateral diffusion was reduced by approximately 50% in the absence of Tspan9. Therefore, Tspan9 plays a fine-tuning role in platelet activation by regulating GPVI membrane dynamics.

Indexed as

Adenosine DiphosphateAnimalsArachidonic AcidBlood PlateletsCarrier ProteinsCell MembraneGene Expression RegulationHumansMiceMice, Inbred C57BLMice, KnockoutPeptidesPhosphorylationPlatelet ActivationPlatelet AggregationPlatelet Membrane GlycoproteinsAdenosine DiphosphateArachidonic AcidCarrier Proteinscollagen-related peptidePeptidesPlatelet Membrane Glycoproteinsplatelet membrane glycoprotein VITetraspaninsTspan9 protein, mouseGPVIplateletsingle particle analysissuper-resolution imagingtetraspaninTspan9

Identifiers

PMID28032533
PMCPMC5706974
OpenAlexW2565792467

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.