Evidence map›Paper›PMID 15711638›Full record

ArticleThe Journal of clinical investigation2005

Targeted deletion or pharmacological inhibition of MMP-2 prevents cardiac rupture after myocardial infarction in mice.

Shin-ichiro Matsumura, Shiro Iwanaga, Satsuki Mochizuki, Hiroyuki Okamoto, Satoshi Ogawa, Yasunori Okada

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

135 citing papers in PubMed, 322 citations in OpenAlex.

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75 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

6 authors at 2 institutions in 1 country.

Shin-ichiro MatsumuraDepartment of Pathology, School of Medicine, Keio University, Tokyo, Japan.
Shiro Iwanaga
Satsuki Mochizuki
Hiroyuki Okamoto
Satoshi Ogawa
Yasunori Okada
Keio University · JPShionogi (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MMPs are implicated in LV remodeling after acute myocardial infarction (MI). To analyze the role of MMP-2, we generated MI by ligating the left coronary artery of MMP-2-KO and WT mice, the latter of which were administered orally an MMP-2-selective inhibitor or vehicle (TISAM). The survival rate was significantly higher in MMP-2-KO and TISAM-treated mice than in control WT mice. The main cause of mortality in control WT mice was cardiac rupture, which was not observed in MMP-2-KO or TISAM-treated mice. Control WT mice, but not MMP-2-KO or TISAM-treated mice, showed activation of the zymogen of MMP-2, strong gelatinolytic activity, and degradation of ECM components, including laminin and fibronectin, in the infarcted myocardium. Although infarcted cardiomyocytes in control WT mice were rapidly removed by macrophages, the removal was suppressed in MMP-2-KO and TISAM-treated mice. Macrophage migration was induced by the infarcted myocardial tissue from control WT mice and was inhibited by treatment of macrophages with laminin or fibronectin peptides prior to migration assay. These data suggest that inhibition of MMP-2 activity improves the survival rate after acute MI by preventing cardiac rupture and delays post-MI remodeling through a reduction in macrophage infiltration.

Indexed as

Gene DeletionMatrix Metalloproteinase 2Ventricular RemodelingAnimalsButyratesCell MovementExtracellular MatrixFibronectinsHeart RuptureLamininMacrophagesMaleMatrix Metalloproteinase InhibitorsMiceMice, Inbred C57BLMice, Knockout(2R)-2-(5-(4-(ethylmethylamino)phenyl)thiophene-2-sulfonylamino)-3-methylbutyric acidButyratesFibronectinsLamininMatrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsProtein PrecursorsThiophenes

Identifiers

PMID15711638
PMCPMC548314
OpenAlexW2092377409

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.