Evidence map›Paper›PMID 9503256›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)1997

Platelet adhesion to collagen activates a phosphoprotein complex of heat-shock proteins and protein phosphatase 1.

A R Gear, C G Simon, R Polanowska-Grabowska

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Overexpression of ST6GalNAcV, a ganglioside-specific alpha2,6-sialyltransferase, inhibits glioma growth in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  4. 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

3 authors at 1 institution in 1 country.

A R GearDepartment of Biochemistry, University of Virginia, Charlottesville, USA.
C G Simon
R Polanowska-Grabowska
University of Virginia · US

Funding

PHS HHS H1-27014
6 · The paper itself

Abstract

Rapid activation of blood platelets is required for effective haemostasis, with shape change, aggregation, secretion of granule contents and cell adhesion occurring in seconds or even milliseconds. Signal-transduction events, evidenced by changes in protein phosphorylation and calcium levels, also take place in this time domain. We have now shown that platelet adhesion to collagen via the alpha 2 beta 1 integrin under arterial shear forces initiated the rapid dephosphorylation of a 67 kDa protein "band" which contained the 70 kDa constitutive heat-shock protein, hsc70. Immunoprecipitation with hsc70 antibodies revealed a large phosphoprotein complex in resting platelets and adhesion caused dissociation of the complex along with dephosphorylation of hsc70. The complex also contained the hsp90 heat-shock protein, protein phosphatase IC, alpha, delta and M subunits, and some 7-8 unidentified phosphoproteins. The data suggest that heat-shock proteins and protein phosphatases are actively involved in integrin-mediated platelet adhesion.

Indexed as

BiotransformationCollagenHeat-Shock ProteinsHSP70 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsHumansImmunoblottingIn Vitro TechniquesKineticsPhosphoprotein PhosphatasesPhosphoproteinsPlatelet AdhesivenessPrecipitin TestsProtein Phosphatase 1Signal TransductionThrombinCollagenHeat-Shock ProteinsHSP70 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsPhosphoprotein PhosphatasesPhosphoproteinsProtein Phosphatase 1Thrombin

Identifiers

PMID9503256
OpenAlexW2064479644

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.