Evidence map›Paper›PMID 25041188›Full record

ArticleJournal of thrombosis and haemostasis : JTH2014

Enhanced venous thrombus resolution in plasminogen activator inhibitor type-2 deficient mice.

S A Siefert, C Chabasse, S Mukhopadhyay, M H Hoofnagle, D K Strickland, R Sarkar, T M Antalis

Open access · bronzeAbstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
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  5. Article
  6. Review
  7. Article
  8. Review
  9. Immune cell-mediated venous thrombus resolution.Research and practice in thrombosis and haemostasis · 2023
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. SerpinB2 Regulates Immune Response in Kidney Injury and Aging.Journal of the American Society of Nephrology : JASN · 2020
    Article
  18. Resolution of Deep Venous Thrombosis: Proposed Immune Paradigms.International journal of molecular sciences · 2020
    Review
  19. Reactive Oxygen Species in Venous Thrombosis.International journal of molecular sciences · 2020
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

S A SiefertCenter for Vascular and Inflammatory Diseases, University of Maryland School of Medicine, Baltimore, MD, USA; Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
C Chabasse
S Mukhopadhyay
M H Hoofnagle
D K Strickland
R Sarkar
T M Antalis
University of Maryland, Baltimore · US

Funding

Vascular Biology Training ProgramT32HL007698 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI Rosemary A Kozar, Dudley K. Strickland · 1991 to 2026
$8.7M
Training Grant in Cancer BiologyT32CA154274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Toni M Antalis, CURT I CIVIN · 2011 to 2026
$6.8M
Role of Lipoprotein Receptors in Venous ThrombosisR01HL114379 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI STRICKLAND, DUDLEY K. · 2012 to 2016
$1.9M
Fibrotic effects and regulation of MMP proteins in thrombus resolutionR01HL083917 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI SARKAR, RAJABRATA · 2006 to 2009
$1.7M
Membrane Serine Protease Activities in Protease Activated Receptor SignalingR01HL118390 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI ANTALIS, TONI M · 2014 to 2017
$1.5M
New Function for the Serpin PAI-2 as a Regulator of pRbR01CA098369 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI ANTALIS, TONI M. · 2003 to 2007
$1.5M
NEW FUNCTION SERPIN PAI 2 AS A REGULAR OF RBR56CA098369 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI ANTALIS, TONI M · 2009 to 2009
$316k
Proteolytic Pathways in Venous Thrombus ResolutionI01BX001921 · VA · BALTIMORE VA MEDICAL CENTER · PI ANTALIS, TONI M · 2013 to 2025
–
BLRD VA I01 BX001921NCI NIH HHS R01 CA098369NCI NIH HHS R01CA098369NCI NIH HHS R56 CA098369NCI NIH HHS R56CA098369NCI NIH HHS T32 CA154274NHLBI NIH HHS R01 HL083917NHLBI NIH HHS R01HL083917NHLBI NIH HHS R01 HL114379NHLBI NIH HHS R01HL114379NHLBI NIH HHS R01 HL118390NHLBI NIH HHS T32 HL007698
6 · The paper itself

Abstract

backgroundThe resolution of deep vein thrombosis requires an inflammatory response and mobilization of proteases, such as urokinase-type plasminogen activator (uPA) and matrix metalloproteinases (MMPs), to degrade the thrombus and remodel the injured vein wall. Plasminogen activator inhibitor type 2 (PAI-2) is a serine protease inhibitor (serpin) with unique immunosuppressive and cell survival properties that was originally identified as an inhibitor of uPA.

objectiveTo investigate the role of PAI-2 in venous thrombus formation and resolution.

methodsVenous thrombus resolution was compared in wild-type C57BL/6, PAI-2(-/-) , and PAI-1(-/-) mice using the stasis model of deep vein thrombosis. Formed thrombi were harvested, thrombus weights were recorded, and tissue was analyzed for uPA and MMP activities, PAI-1 expression, and the nature of inflammatory cell infiltration.

resultsWe found that the absence of PAI-2 enhanced venous thrombus resolution, while thrombus formation was unaffected. Enhanced venous thrombus resolution in PAI-2(-/-) mice was associated with increased uPA activity and reduced levels of PAI-1, with no significant effect on MMP-2 and -9 activities. PAI-1 deficiency resulted in an increase in thrombus resolution similar to PAI-2 deficiency, but additionally reduced venous thrombus formation and altered MMP activity. PAI-2-deficient thrombi had increased levels of the neutrophil chemoattractant CXCL2, which was associated with early enhanced neutrophil recruitment.

conclusionsThese data identify PAI-2 as a novel regulator of venous thrombus resolution, which modulates several pathways involving both inflammatory and uPA activity mechanisms, distinct from PAI-1. Further examination of these pathways may lead to potential therapeutic prospects in accelerating thrombus resolution.

Indexed as

AnimalsCrosses, GeneticImmunohistochemistryInflammationMacrophagesMatrix Metalloproteinase 2Matrix Metalloproteinase 9MiceMice, Inbred C57BLMice, TransgenicNeutrophilsOligonucleotide Array Sequence AnalysisPlasminogen Activator Inhibitor 1Plasminogen Activator Inhibitor 2ThrombosisVenous ThrombosisMatrix Metalloproteinase 2Matrix Metalloproteinase 9Mmp2 protein, mouseMmp9 protein, mousePlasminogen Activator Inhibitor 1Plasminogen Activator Inhibitor 2plasminogen activator inhibitor 1plasminogen activator inhibitor 2serine protease inhibitorsserine proteasesurokinase-type plasminogen activatorvenous thrombosis

Identifiers

PMID25041188
PMCPMC4194171
OpenAlexW2038969299

What OpenQuestion holds

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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.