Evidence map›Paper›PMID 18974382›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2008

Cellular procoagulant activity dictates clot structure and stability as a function of distance from the cell surface.

Robert A Campbell, Katherine A Overmyer, C Robert Bagnell, Alisa S Wolberg

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  4. Altered clot structure in pregnant women who will develop postpartum hemorrhage.Research and practice in thrombosis and haemostasis · 2025
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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

4 authors at 1 institution in 1 country.

Robert A CampbellDepartment of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-7525, USA.
Katherine A Overmyer
C Robert Bagnell
Alisa S Wolberg
University of North Carolina at Chapel Hill · US

Funding

ENVIRONMENTAL PATHOLOGYT32ES007017 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAUFMAN, DAVID G. · 1985 to 2011
$5.1M
Pathophysiology of anti-B2GPI Antibodies in APSK01AR051021 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WOLBERG, ALISA S. · 2004 to 2008
$492k
NIAMS NIH HHS K01 AR051021NIEHS NIH HHS T32 ES007017
6 · The paper itself

Abstract

backgroundThrombin concentration modulates fibrin structure and fibrin structure modulates clot stability; however, the impact of localized, cell surface-driven in situ thrombin generation on fibrin structure and stability has not previously been evaluated. METHODS AND

resultsHuman fibroblasts were incubated with factors Xa, Va, prothrombin and fibrinogen, or plasma. Fibrin formation, structure, and lysis were examined using laser scanning confocal microscopy and transmission electron microscopy. In situ thrombin generation on the cell surface produced clots with a significantly denser fiber network in a 10-microm region proximal versus distal to (40 to 50 microm) the cell surface. This morphology was not altered by addition of integrin-blocking RGDS peptide and was not apparent in clots made by exogenous thrombin addition, suggesting that spatial morphology was dictated predominantly by localized thrombin generation on the fibroblast surface. The fibrin network lysed more rapidly distal versus proximal to the cell surface, suggesting that the structural heterogeneity of the clot affected its fibrinolytic stability.

conclusionsIn situ thrombin generation on the cell surface modulates the three-dimensional structure and stability of the clot. Thrombus formation in vivo may reflect the ability of the local cell population to support thrombin generation and, therefore, the three-dimensional structure and stability of the fibrin network.

Indexed as

Cell MembraneCells, CulturedFactor VaFactor XaFibrinFibrinogenFibroblastsHumansIntegrinsIn Vitro TechniquesMicroscopy, ConfocalMicroscopy, Electron, TransmissionOligopeptidesProthrombinThrombinThrombosisarginyl-glycyl-aspartyl-serineFactor VaFactor XaFibrinFibrinogenIntegrinsOligopeptidesProthrombinThrombin

Identifiers

PMID18974382
PMCPMC2773697
OpenAlexW2120474997

What OpenQuestion holds

Textmetadata
LicenceTDM
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.