Evidence map›Paper›PMID 24095922›Full record

ArticleThe American journal of pathology2013

Myoglobin overexpression inhibits reperfusion in the ischemic mouse hindlimb through impaired angiogenesis but not arteriogenesis.

Joshua K Meisner, Ji Song, Brian H Annex, Richard J Price

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2013. 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
0.7field-weighted citation impact, top 28% 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, 16 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Article
  8. Review
  9. MicroRNA-146a Regulates Perfusion Recovery in Response to Arterial OcclusionFrontiers in bioengineering and biotechnology · 2018
    Article
  10. Article
  11. Article
  12. 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
  13. Article
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  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

4 authors at 1 institution in 1 country.

Joshua K MeisnerDivision of Cardiovascular Medicine, Department of Biomedical Engineering, University of Virginia, Charlottesville, Virginia.
Ji SongDivision of Cardiovascular Medicine, Department of Biomedical Engineering, University of Virginia, Charlottesville, Virginia.
Brian H AnnexRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia.
Richard J PriceDivision of Cardiovascular Medicine, Department of Biomedical Engineering, University of Virginia, Charlottesville, Virginia; Department of Radiology, University of Virginia, Charlottesville, Virginia; Department of Radiation Oncology, University of Virginia, Charlottesville, Virginia. Electronic address: rprice@virginia.edu.
University of Virginia · US

Funding

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
NHLBI NIH HHS R01 HL074082NHLBI NIH HHS R01-HL074082NHLBI NIH HHS T32 HL007284NHLBI NIH HHS T32-HL007284NIGMS NIH HHS T32-GM0072
6 · The paper itself

Abstract

Adaptive vascular remodeling in response to arterial occlusion takes the form of capillary growth (angiogenesis) and outward remodeling of pre-existing collateral arteries (arteriogenesis). However, the relative contributions of angiogenesis and arteriogenesis toward the overall reperfusion response are both highly debated and poorly understood. Here, we tested the hypothesis that myoglobin overexpressing transgenic mice (MbTg(+)) exhibit impaired angiogenesis in the setting of normal arteriogenesis in response to femoral artery ligation, and thereby serve as a model for disconnecting these two vascular growth processes. After femoral artery ligation, MbTg(+) mice were characterized by delayed distal limb reperfusion (by laser Doppler perfusion imaging), decreased foot use, and impaired distal limb muscle angiogenesis in both glycolytic and oxidative muscle fiber regions at day 7. Substantial arteriogenesis occurred in the primary collaterals supplying the ischemic limb in both wild-type and MbTg(+) mice; however, there were no significant differences between groups, indicating that myoglobin overexpression does not affect arteriogenesis. Together, these results uniquely demonstrate that functional collateral arteriogenesis alone is not necessarily sufficient for adequate reperfusion after arterial occlusion. Angiogenesis is a key component of an effective reperfusion response, and clinical strategies that target both angiogenesis and arteriogenesis could yield the most efficacious treatments for peripheral arterial disease.

Indexed as

HindlimbIschemiaMuscle, SkeletalNeovascularization, PhysiologicAnimalsMiceMice, TransgenicMyoglobinPeripheral Arterial DiseaseMyoglobin

Identifiers

PMID24095922
PMCPMC5746951
OpenAlexW2142116183

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.