Evidence map›Paper›PMID 20643648›Full record

ArticleThe Journal of biological chemistry2010

Cardiac restricted overexpression of membrane type-1 matrix metalloproteinase causes adverse myocardial remodeling following myocardial infarction.

Francis G Spinale, Rupak Mukherjee, Juozas A Zavadzkas, Christine N Koval, Shenikqua Bouges, Robert E Stroud, Lawrence W Dobrucki, Albert J Sinusas

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.5field-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

33 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Increased macrophage-derived SPARC precedes collagen deposition in myocardial fibrosis.American journal of physiology. Heart and circulatory physiology · 2018
    Article
  8. Article
  9. Article
  10. Myocardial Infarction Superimposed on Aging: MMP-9 Deletion Promotes M2 Macrophage Polarization.The journals of gerontology. Series A, Biological sciences and medical sciences · 2016
    Article
  11. Review
  12. Article
  13. Article
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  15. Review
  16. Article
  17. Review
  18. Article
  19. Cyclosporin A in left ventricular remodeling after myocardial infarction.American journal of physiology. Heart and circulatory physiology · 2014
    Article
  20. Review
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 2 institutions in 1 country.

Francis G SpinaleMedical University of South Carolina, Ralph H Johnson Veterans Affairs Medical Center, Charleston, South Carolina 29425, USA.
Rupak Mukherjee
Juozas A Zavadzkas
Christine N Koval
Shenikqua Bouges
Robert E Stroud
Lawrence W Dobrucki
Albert J Sinusas
Medical University of South Carolina · USYale University · US

Funding

Tumor Necrosis Factor Modulation of CPCsP01HL078825 · NHLBI · UNIVERSITY OF LOUISVILLE · PI BOLLI, ROBERTO · 2005 to 2021
$37.6M
COLLAGENASE INHIBITION IN HEART FAILURER01HL059165 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SPINALE, FRANCIS G · 1998 to 2010
$3.2M
Endothelin Receptors and Progression to Heart FailureR01HL057952 · NHLBI · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI SPINALE, FRANCIS G · 1998 to 2011
$3.1M
Imaging of MMP activation and myocardial strainsR01HL078650 · NHLBI · YALE UNIVERSITY · PI SINUSAS, ALBERT J · 2004 to 2007
$2.3M
NHLBI NIH HHS HL057952NHLBI NIH HHS HL059165NHLBI NIH HHS HL078825NHLBI NIH HHS P01 HL078825NHLBI NIH HHS R01 HL057952NHLBI NIH HHS R01 HL059165NHLBI NIH HHS R01 HL078650
6 · The paper itself

Abstract

The membrane type-1 matrix metalloproteinase (MT1-MMP) is a unique member of the MMP family, but induction patterns and consequences of MT1-MMP overexpression (MT1-MMPexp), in a left ventricular (LV) remodeling process such as myocardial infarction (MI), have not been explored. MT1-MMP promoter activity (murine luciferase reporter) increased 20-fold at 3 days and 50-fold at 14 days post-MI. MI was then induced in mice with cardiac restricted MT1-MMPexp (n = 58) and wild type (WT, n = 60). Post-MI survival was reduced (67% versus 46%, p < 0.05), and LV ejection fraction was lower in the post-MI MT1-MMPexp mice compared with WT (41 ± 2 versus 32 ± 2%,p < 0.05). In the post-MI MT1-MMPexp mice, LV myocardial MMP activity, as assessed by radiotracer uptake, and MT1-MMP-specific proteolytic activity using a specific fluorogenic assay were both increased by 2-fold. LV collagen content was increased by nearly 2-fold in the post-MI MT1-MMPexp compared with WT. Using a validated fluorogenic construct, it was discovered that MT1-MMP proteolytically processed the pro-fibrotic molecule, latency-associated transforming growth factor-1 binding protein (LTBP-1), and MT1-MMP-specific LTBP-1 proteolytic activity was increased by 4-fold in the post-MI MT1-MMPexp group. Early and persistent MT1-MMP promoter activity occurred post-MI, and increased myocardial MT1-MMP levels resulted in poor survival, worsening of LV function, and significant fibrosis. A molecular mechanism for the adverse LV matrix remodeling with MT1-MMP induction is increased processing of pro-fibrotic signaling molecules. Thus, a proteolytically diverse portfolio exists for MT1-MMP within the myocardium and likely plays a mechanistic role in adverse LV remodeling.

Indexed as

Promoter Regions, GeneticVentricular RemodelingAnimalsCollagenFibrosisHumansLatent TGF-beta Binding ProteinsMatrix Metalloproteinase 14MiceMice, TransgenicMyocardial InfarctionMyocardiumSignal TransductionCollagenLatent TGF-beta Binding ProteinsLtbp1 protein, mouseMatrix Metalloproteinase 14MMP14 protein, humanMmp14 protein, mouse

Identifiers

PMID20643648
PMCPMC2943310
OpenAlexW1986011418

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.