Evidence map›Paper›PMID 23599440›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2013

Impaired coronary collateral growth in the metabolic syndrome is in part mediated by matrix metalloproteinase 12-dependent production of endostatin and angiostatin.

Tracy Dodd, Luke Wiggins, Rebecca Hutcheson, Erika Smith, Alla Musiyenko, Brenda Hysell, James C Russell, Petra Rocic

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Cardioprotection during ischemia by coronary collateral growth.American journal of physiology. Heart and circulatory physiology · 2019
    Review
  7. Article
  8. Elevated 20-HETE impairs coronary collateral growth in metabolic syndrome via endothelial dysfunction.American journal of physiology. Heart and circulatory physiology · 2017
    Article
  9. Observational
  10. Article
  11. Review
  12. miR-21 normalizes vascular smooth muscle proliferation and improves coronary collateral growth in metabolic syndrome.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  13. Article
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 1 institution in 1 country.

Tracy DoddDepartment of Biochemistry and Molecular Biology, University of South Alabama College of Medicine, Mobile, AL 36688, USA.
Luke Wiggins
Rebecca Hutcheson
Erika Smith
Alla Musiyenko
Brenda Hysell
James C Russell
Petra Rocic
University of Alberta · CA

Funding

Regulation of Coronary Collateral Growth in the Metabolic SyndromeR01HL093052 · NHLBI · UNIVERSITY OF SOUTH ALABAMA · PI ROCIC, PETRA · 2008 to 2018
$3.7M
NHLBI NIH HHS R01 HL093052
6 · The paper itself

Abstract

objectiveWe have previously shown that transient coronary artery occlusion stimulated coronary collateral growth (CCG) in healthy (Sprague Dawley) but not in metabolic syndrome (JCR:LA-cp [JCR] ) rats. Here, we sought to determine whether matrix metalloproteinases (MMPs) negatively regulate CCG in the metabolic syndrome via release of endostatin and angiostatin. APPROACH AND

resultsRats underwent transient, repetitive left anterior descending occlusion and resultant myocardial ischemia (RI) for 0 to 10 days. CCG was measured in the collateral-dependent and normal zones using microspheres, MMP activation by Western blot, and endostatin and angiostatin by ELISA on days 0, 3, 6, 9, or 10 of RI. Endostatin and angiostatin were increased in JCR but not in Sprague Dawley rats on days 6 and 9 of RI. Increased endostatin and angiostatin correlated with increased MMP12 (≈ 4-fold) activation in JCR but not in Sprague Dawley rats on days 6 and 9 of RI. Inhibition of MMP12 in JCR rats nearly completely blocked endostatin (≈ 85%) and angiostatin (≈ 90%) generation and significantly improved CCG (collateral-dependent zone flow was ≈ 66% of normal zone flow versus ≈ 12% for JCR RI).

conclusionsCompromised CCG in the metabolic syndrome is, in large part, because of increased MMP12 activation and consequent increased generation of endostatin and angiostatin, which inhibits late-stage collateral remodeling.

Indexed as

AngiostatinsAnimalsBlotting, WesternCollateral CirculationCoronary CirculationCoronary OcclusionDisease Models, AnimalEndostatinsEnzyme-Linked Immunosorbent AssayMatrix Metalloproteinase 12Metabolic SyndromeRandom AllocationRatsRats, Sprague-DawleyReference ValuesAngiostatinsEndostatinsMatrix Metalloproteinase 12angiostatincoronary collateral growthendostatinmatrix metalloproteinases

Identifiers

PMID23599440
PMCPMC3753795
OpenAlexW2108439538

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.