Evidence map›Paper›PMID 14739220›Full record

ArticleBlood2004

Genetic variation responsible for mouse strain differences in integrin alpha 2 expression is associated with altered platelet responses to collagen.

Tong-Tong Li, Susana Larrucea, Shiloe Souza, Suzanne M Leal, José A López, Edward M Rubin, Bernhard Nieswandt, Paul F Bray

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  4. Epigenetic coordination of embryonic heart transcription by dynamically regulated long noncoding RNAs.Proceedings of the National Academy of Sciences of the United States of America · 2014
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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

8 authors at 1 institution in 1 country.

Tong-Tong LiDepartment of Medicine, Baylor College of Medicine, Houston, TX 77030, USA.
Susana Larrucea
Shiloe Souza
Suzanne M Leal
José A López
Edward M Rubin
Bernhard Nieswandt
Paul F Bray
Lawrence Berkeley National Laboratory · US

Funding

COMPARATIVE GENOMIC ANALYSIS OF CARDIOVASCULAR GENE REGUU01HL066728 · NHLBI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CHENG, JAN-FANG · 2000 to 2003
$3.8M
Identifying genes regulating platelet reactivityR01HL088458 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI BRAY, PAUL F. · 2007 to 2011
$2.2M
GENETIC BASIS OF PLATELET HYPERFUNCTIONR01HL065229 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI BRAY, PAUL F. · 2000 to 2004
$1.7M
NHLBI NIH HHS HL65229NHLBI NIH HHS HL66728NHLBI NIH HHS R01 HL065229NHLBI NIH HHS R01 HL088458
6 · The paper itself

Abstract

As mouse models have become commonplace for studying hemostasis and thrombosis, we considered whether the mouse system had utility for assessing genetic alterations in platelet receptors. Platelets from 5 mouse strains (C57BL/6 [C57], FVB/N [FVB], BALB/c, C3H/He, and 129Sv) showed only minor differences in the expression of integrin alpha(IIb), integrin beta(3), glycoprotein (GP) Ib alpha, or GPVI across strains. However, FVB platelets expressed approximately 50% the level of integrin alpha(2) as platelets from other strains (P <.0001). We bred FVB mice with C57 and assessed alpha(2) expression in FVB/C57xFVB/C57 (F2) offspring. Linkage analysis demonstrated the gene responsible for alpha(2) levels is tightly linked to the D13mit260 marker (log odds [lod] score 6.7) near the alpha(2) gene. FVB platelets showed reduced aggregation and a longer lag phase to collagen. FVB and C57 platelets aggregated similarly to collagen-related peptide, but FVB platelets showed a reduction in rhodocytin-induced Syk and PLC gamma 2 tyrosine phosphorylation. Thus, FVB platelets express half the level of alpha(2) as other mouse strains, a trait linked to the alpha(2) gene and seemingly responsible for reduced platelet aggregation to collagen. These strain differences serve as a useful model for the 2-fold difference in human platelet alpha(2)beta(1) expression and demonstrate that alpha(2)beta(1) participates in signaling during platelet activation.

Indexed as

Genetic VariationPlatelet AggregationAnimalsBlood PlateletsCollagenEnzyme PrecursorsGenetic LinkageIntegrin alpha2Intracellular Signaling Peptides and ProteinsMiceMice, Inbred StrainsPhospholipase C gammaPhosphorylationProtein-Tyrosine KinasesSignal TransductionSyk KinaseCollagenEnzyme PrecursorsIntegrin alpha2Intracellular Signaling Peptides and ProteinsPhospholipase C gammaProtein-Tyrosine KinasesSyk KinaseSYK protein, humanSyk protein, mouseType C Phospholipases

Identifiers

PMID14739220
PMCPMC6148756
OpenAlexW2053965071

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.