Evidence map›Paper›PMID 24582703›Full record

ArticleJournal of vascular surgery2015

Despite normal arteriogenic and angiogenic responses, hind limb perfusion recovery and necrotic and fibroadipose tissue clearance are impaired in matrix metalloproteinase 9-deficient mice.

Joshua K Meisner, Brian H Annex, Richard J Price

Abstract read
In one paragraph

Article in Journal of vascular surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. The Role of Circulating Biomarkers in Peripheral Arterial Disease.International journal of molecular sciences · 2021
    Review
  6. Review
  7. Article
  8. MicroRNA-146a Regulates Perfusion Recovery in Response to Arterial OcclusionFrontiers in bioengineering and biotechnology · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The partitioning of nanoparticles to endothelium or interstitium during ultrasound-microbubble-targeted delivery depends on peak-negative pressure.Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology · 2015
    Article
  14. Article
  15. 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

3 authors at 1 institution in 1 country.

Joshua K MeisnerDepartment of Biomedical Engineering, University of Virginia, Charlottesville, Va.
Brian H AnnexDivision of Cardiovascular Medicine, University of Virginia, Charlottesville, Va; Cardiovascular Research Center, University of Virginia, Charlottesville, Va.
Richard J PriceDepartment of Biomedical Engineering, University of Virginia, Charlottesville, Va; Cardiovascular Research Center, University of Virginia, Charlottesville, Va. Electronic address: rprice@virginia.edu.
University of Virginia · US

Funding

Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Thomas P. Loughran · 1987 to 2026
$72.1M
BASIC CARDIOVASCULAR RESEARCH TRAINING GRANTT32HL007284 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Brant E Isakson, Gary K Owens · 1985 to 2026
$19.6M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
Arteriogenesis by Ultrasonic Microbubble DestructionR01HL074082 · NHLBI · UNIVERSITY OF VIRGINIA · PI PRICE, RICHARD J. · 2006 to 2010
$1.7M
Molecular Transducers Linking Shear Stress to Capillary Sprouting and StabilityR21HL098632 · NHLBI · UNIVERSITY OF VIRGINIA · PI PRICE, RICHARD J. · 2010 to 2011
$424k
NCI NIH HHS P30 CA044579NHLBI NIH HHS R01 HL074082NHLBI NIH HHS R01-HL074082NHLBI NIH HHS R21 HL098632NHLBI NIH HHS R21-HL098632NHLBI NIH HHS T32 HL007284NHLBI NIH HHS T32-HL007284NIGMS NIH HHS T32 GM007267NIGMS NIH HHS T32-GM007297
6 · The paper itself

Abstract

objectiveThe relative contributions of arteriogenesis, angiogenesis, and ischemic muscle tissue composition toward reperfusion after arterial occlusion are largely unknown. Differential loss of bone marrow-derived cell (BMC) matrix metalloproteinase 9 (MMP9), which has been implicated in all of these processes, was used to assess the relative contributions of these processes during limb reperfusion.

methodsWe compared collateral growth (arteriogenesis), capillary growth (angiogenesis), and ischemic muscle tissue composition after femoral artery ligation in FVB/NJ mice that had been reconstituted with bone marrow from wild-type or MMP9(-/-) mice.

resultsLaser Doppler perfusion imaging confirmed decreased reperfusion capacity in mice with BMC-specific loss of MMP9; however, collateral arteriogenesis was not affected. Furthermore, when accounting for the fact that muscle tissue composition changes markedly with ischemia (ie, necrotic, fibroadipose, and regenerating tissue regions are present), angiogenesis was also unaffected. Instead, BMC-specific loss of MMP9 caused an increase in the proportion of necrotic and fibroadipose tissue, which showed the strongest correlation with poor perfusion recovery. Similarly, the reciprocal loss of MMP9 from non-BMCs showed similar deficits in perfusion and tissue composition without affecting arteriogenesis.

conclusionsBy concurrently analyzing arteriogenesis, angiogenesis, and ischemic tissue composition, we determined that the loss of BMC-derived or non-BMC-derived MMP9 impairs necrotic and fibroadipose tissue clearance after femoral artery ligation, despite normal arteriogenic and angiogenic vascular growth. These findings imply that therapeutic revascularization strategies for treating peripheral arterial disease may benefit from additionally targeting necrotic tissue clearance or skeletal muscle regeneration, or both.

Indexed as

Neovascularization, PhysiologicAdipose TissueAnimalsBone Marrow TransplantationCollagenCollateral CirculationDisease Models, AnimalFibrosisHindlimbIschemiaMatrix Metalloproteinase 9Mice, KnockoutMuscle, SkeletalNecrosisRegional Blood FlowTime FactorsCollagenMatrix Metalloproteinase 9Mmp9 protein, mouse

Identifiers

PMID24582703
PMCPMC4147032
OpenAlexW2077613437

What OpenQuestion holds

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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.