Evidence map›Paper›PMID 1318192›Full record

ArticleThe EMBO journal1992

The 46/50 kDa phosphoprotein VASP purified from human platelets is a novel protein associated with actin filaments and focal contacts.

M Reinhard, M Halbrügge, U Scheer, C Wiegand, B M Jockusch, U Walter

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
8.7field-weighted citation impact, top 1% 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

114 citing papers in PubMed, 377 citations in OpenAlex.

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54 more citing papers are in PubMed but not listed here.

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.

M ReinhardMedizinische Universitätsklinik, Universität Würzburg, FRG.
M Halbrügge
U Scheer
C Wiegand
B M Jockusch
U Walter
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vasoactive agents which elevate either cGMP or cAMP inhibit platelet activation by pathways sharing at least one component, the 46/50 kDa vasodilator-stimulated phosphoprotein (VASP). VASP is stoichiometrically phosphorylated by both cGMP-dependent and cAMP-dependent protein kinases in intact human platelets, and its phosphorylation correlates very well with platelet inhibition caused by cGMP- and cAMP-elevating agents. Here we report that in human platelets spread on glass, VASP is associated predominantly with the distal parts of radial microfilament bundles and with microfilaments outlining the periphery, whereas less VASP is associated with a central microfilamentous ring. VASP is also detectable in a variety of different cell types including fibroblasts and epithelial cells. In fibroblasts, VASP is concentrated at focal contact areas, along microfilament bundles (stress fibres) in a punctate pattern, in the periphery of protruding lamellae, and is phosphorylated by cGMP- and cAMP-dependent protein kinases in response to appropriate stimuli. Evidence for the direct binding of VASP to F-actin is also presented. The data demonstrate that VASP is a novel phosphoprotein associated with actin filaments and focal contact areas, i.e. transmembrane junctions between microfilaments and the extracellular matrix.

Indexed as

Actin CytoskeletonActinsAnimalsBlood PlateletsCell LineCells, CulturedCyclic AMPCyclic GMPFluorescent Antibody TechniqueHumansImmunoblottingMolecular WeightPhosphoproteinsActinsCyclic AMPCyclic GMPPhosphoproteins

Identifiers

PMID1318192
PMCPMC556672
OpenAlexW1676103704

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.