Evidence map›Paper›PMID 15886326›Full record

ArticleBlood2005

GPVI and alpha2beta1 play independent critical roles during platelet adhesion and aggregate formation to collagen under flow.

Kendra L Sarratt, Hong Chen, Mary M Zutter, Samuel A Santoro, Daniel A Hammer, Mark L Kahn

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

52 citing papers in PubMed, 160 citations in OpenAlex.

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  15. New Antithrombotic Drugs in Acute Coronary Syndrome.Journal of clinical medicine · 2020
    Review
  16. Article
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  18. Article
  19. Review
  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

6 authors at 1 institution in 1 country.

Kendra L SarrattDepartment of Bioengineering, Division of Cardiology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Hong Chen
Mary M Zutter
Samuel A Santoro
Daniel A Hammer
Mark L Kahn
Vanderbilt University Medical Center · US

Funding

Collagen signaling in plateletsR01HL067311 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KAHN, MARK L · 2002 to 2006
$1.9M
NHLBI NIH HHS HL-62550-02NHLBI NIH HHS HL-67311-01
6 · The paper itself

Abstract

The roles of the 2 major platelet-collagen receptors, glycoprotein VI (GPVI) and integrin alpha2beta1, have been intensely investigated using a variety of methods over the past decade. In the present study, we have used pharmacologic and genetic approaches to study human and mouse platelet adhesion to collagen under flow conditions. Our studies demonstrate that both GPVI and integrin alpha2beta1 play significant roles for platelet adhesion to collagen under flow and that the loss of both receptors completely ablates this response. Intracellular signaling mediated by the cytoplasmic adaptor Src homology 2 domain-containing leukocyte protein of 76 kDa (SLP-76) but not by the transmembrane adaptor linker for activation of T cells (LAT) is critical for platelet adhesion to collagen under flow. In addition, reduced GPVI receptor density results in severe defects in platelet adhesion to collagen under flow. Defective adhesion to collagen under flow is associated with prolonged tail-bleeding times in mice lacking one or both collagen receptors. These studies establish platelet-collagen responses under physiologic flow as the consequence of a close partnership between 2 structurally distinct receptors and suggest that both receptors play significant hemostatic roles in vivo.

Indexed as

Platelet AdhesivenessPlatelet AggregationAdaptor Proteins, Signal TransducingAnimalsBlood CoagulationCollagenHumansIntegrin alpha2beta1Membrane ProteinsMiceMice, Inbred StrainsMice, KnockoutPerfusionPhosphoproteinsPlatelet Membrane GlycoproteinsSignal TransductionAdaptor Proteins, Signal TransducingCollagenIntegrin alpha2beta1Lat protein, mouseMembrane ProteinsPhosphoproteinsPlatelet Membrane Glycoproteinsplatelet membrane glycoprotein VISLP-76 signal Transducing adaptor proteins

Identifiers

PMID15886326
PMCPMC1895202
OpenAlexW2088919516

What OpenQuestion holds

Textmetadata
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.