Evidence map›Paper›PMID 9230107›Full record

ArticleThe Biochemical journal1997

The peptide LSARLAF causes platelet secretion and aggregation by directly activating the integrin alphaIIbbeta3.

J M Derrick, D B Taylor, R G Loudon, T K Gartner

Abstract read
In one paragraph

Article in The Biochemical journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

4 authors.

J M DerrickMicrobiology and Molecular Cell Sciences, University of Memphis, Campus Box 526041, Memphis, TN 38152, USA.
D B Taylor
R G Loudon
T K Gartner

Funding

MECHANISM OF PLATELETACTIVATION BY THE PEPTIDE LSARLAFR15HL056369 · NHLBI · UNIVERSITY OF MEMPHIS · PI GARTNER, T. KENT · 1996 to 2000
$140k
PEPTIDE MIMICS OF THE FG RECEPTOR LIGAND BINDING SITESR01HL046152 · NHLBI · UNIVERSITY OF MEMPHIS · PI GARTNER, T. KENT · 1991 to 1993
–
NHLBI NIH HHS HL46152NHLBI NIH HHS HL56369
6 · The paper itself

Abstract

A novel peptide (designed to bind to alphaIIbbeta3) caused platelet aggregation and aggregation-independent secretion of the contents of alpha-granules in an alphaIIbbeta3-dependent fashion. The agonist peptide induced secretion in the presence of prostaglandin E1. In cell-free assays, alphaIIbbeta3 bound specifically to immobilized agonist peptide and the peptide enhanced the binding of fibrinogen to immobilized alphaIIbbeta3. The agonist peptide apparently activates alphaIIbbeta3 by directly inducing a conformational change in the receptor. This change activates the platelets and causes secretion in a manner independent of fibrinogen binding.

Indexed as

AnimalsAntibodies, MonoclonalBlood PlateletsDNA, ComplementaryFibrinogenOligopeptidesPlatelet AggregationPlatelet Factor 4Platelet Glycoprotein GPIIb-IIIa ComplexProtein BindingProtein ConformationRNA, MessengerAntibodies, MonoclonalDNA, ComplementaryFibrinogenOligopeptidesPlatelet Factor 4Platelet Glycoprotein GPIIb-IIIa ComplexRNA, Messenger

Identifiers

PMID9230107
PMCPMC1218561

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.