Evidence map›Paper›PMID 22362893›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2012

Thrombospondin-4 regulates fibrosis and remodeling of the myocardium in response to pressure overload.

Ella G Frolova, Nikolai Sopko, Lauren Blech, Zoran B Popovic, Jianbo Li, Amit Vasanji, Carla Drumm, Irene Krukovets, Mukesh K Jain, Marc S Penn and 2 more

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

106 citing papers in PubMed, 159 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
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  8. Article
  9. The functional role of the extracellular matrix in inflammatory bowel disease associated gut fibrosis.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  10. Review
  11. Article
  12. Activation-induced thrombospondin-4 works with thrombospondin-1 to build cytotoxic supramolecular attack particles.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Spatial multiomics of arterial regions from cardiac allograft vasculopathy rejected grafts reveal novel insights into the pathogenesis of chronic antibody-mediated rejection.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2024
    Article
  20. Article

46 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 1 country.

Ella G FrolovaDepartment of Molecular Cardiology, Case Western Reserve University School of Medicine, Cleveland Clinic, Cleveland, Ohio 44195, USA.
Nikolai Sopko
Lauren Blech
Zoran B Popovic
Jianbo Li
Amit Vasanji
Carla Drumm
Irene Krukovets
Mukesh K Jain
Marc S Penn
Edward F Plow
Olga I Stenina
Case Western Reserve University · USCleveland Clinic Lerner College of Medicine · USUniversity School · USCleveland Clinic · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
The Role of Thrombospondins in AtherothrombosisP50HL077107 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI PLOW, EDWARD FRANKLIN · 2005 to 2009
$16.5M
KLF4 , the endothelium, and vascular inflammationR01HL097593 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2010 to 2013
$1.5M
Regulation of thrombospondin-1 expression by glucoseR01DK067532 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI STENINA, OLGA I · 2006 to 2010
$1.4M
NCATS NIH HHS UL1 TR000439NHLBI NIH HHS P50 HL077107NHLBI NIH HHS R01 HL097593NIDDK NIH HHS R01 DK067532NIGMS NIH HHS T32 GM007250
6 · The paper itself

Abstract

Thrombospondin-4 (TSP-4) expression increases dramatically in hypertrophic and failing hearts in rodent models and in humans. The aim of this study was to address the function of TSP-4 in the heart. TSP-4-knockout (Thbs4(-/-)) and wild-type (WT) mice were subjected to transverse aortic constriction (TAC) to increase left ventricle load. After 2 wk, Thbs4(-/-) mice had a significantly higher heart weight/body weight ratio than WT mice. The additional increase in the heart weight in TAC Thbs4(-/-) mice was due to increased deposition of extracellular matrix (ECM). The levels of interstitial collagens were higher in the knockout mice, but the size of cardiomyocytes and apoptosis in the myocardium was unaffected by TSP-4 deficiency, suggesting that increased reactive fibrosis was the primary cause of the higher heart weight. The increased ECM deposition in Thbs4(-/-) mice was accompanied by changes in functional parameters of the heart and decreased vessel density. The expression of inflammatory and fibrotic genes known to be influential in myocardial remodeling changed as a result of TSP-4 deficiency in vivo and as a result of incubation of cells with recombinant TSP-4 in vitro. Thus, TSP-4 is involved in regulating the adaptive responses of the heart to pressure overload, suggesting its important role in myocardial remodeling. Our study showed a direct influence of TSP-4 on heart function and to identify the mechanism of its effects on heart remodeling.

Indexed as

AnimalsAortaCardiomegalyCollagenConstriction, PathologicExtracellular MatrixHeart FailureHeart VentriclesMiceMice, KnockoutMyocardiumMyocytes, CardiacThrombospondinsVentricular RemodelingCollagenthrombospondin 4Thrombospondins

Identifiers

PMID22362893
PMCPMC3360147
OpenAlexW2161340566

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.