Evidence map›Paper›PMID 22665162›Full record

ArticleEuropean cells & materials2012

Injectable skeletal muscle matrix hydrogel promotes neovascularization and muscle cell infiltration in a hindlimb ischemia model.

Jessica A DeQuach, Joy E Lin, Cynthia Cam, Diane Hu, Michael A Salvatore, Farah Sheikh, Karen L Christman

Open access · goldAbstract read
In one paragraph

Article in European cells & materials, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
8.8field-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

71 citing papers in PubMed, 160 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  6. Tissue Engineered 3D Constructs for Volumetric Muscle Loss.Annals of biomedical engineering · 2024
    Review
  7. Article
  8. Novel muscle-derived extracellular matrix hydrogel promotes angiogenesis and neurogenesis in volumetric muscle loss.Matrix biology : journal of the International Society for Matrix Biology · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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  18. Review
  19. The sustained PGEJournal of nanobiotechnology · 2022
    Article
  20. Article

11 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

7 authors at 2 institutions in 1 country.

Jessica A DeQuachDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, USA.
Joy E Lin
Cynthia Cam
Diane Hu
Michael A Salvatore
Farah Sheikh
Karen L Christman
University of California, San Diego · USLa Jolla Bioengineering Institute · US

Funding

The molecular mechanisms underlying arrhythmogenic right ventricular dysplasia/cardiomyopathyR01HL095780 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHEIKH, FARAH · 2009 to 2018
$3.9M
Engineering a Dynamic Extracellular Matrix MicroenvironmentDP2OD004309 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHRISTMAN, KAREN L · 2008 to 2009
$2.4M
NHLBI NIH HHS R01 HL095780NIH HHS DP2 OD004309NIH HHS DP2OD004309
6 · The paper itself

Abstract

Peripheral artery disease (PAD) currently affects approximately 27 million patients in Europe and North America, and if untreated, may progress to the stage of critical limb ischemia (CLI), which has implications for amputation and potential mortality. Unfortunately, few therapies exist for treating the ischemic skeletal muscle in these conditions. Biomaterials have been used to increase cell transplant survival as well as deliver growth factors to treat limb ischemia; however, existing materials do not mimic the native skeletal muscle microenvironment they are intended to treat. Furthermore, no therapies involving biomaterials alone have been examined. The goal of this study was to develop a clinically relevant injectable hydrogel derived from decellularized skeletal muscle extracellular matrix and examine its potential for treating PAD as a stand-alone therapy by studying the material in a rat hindlimb ischemia model. We tested the mitogenic activity of the scaffold's degradation products using an in vitro assay and measured increased proliferation rates of smooth muscle cells and skeletal myoblasts compared to collagen. In a rat hindlimb ischemia model, the femoral artery was ligated and resected, followed by injection of 150 µL of skeletal muscle matrix or collagen 1 week post-injury. We demonstrate that the skeletal muscle matrix increased arteriole and capillary density, as well as recruited more desmin-positive and MyoD-positive cells compared to collagen. Our results indicate that this tissue-specific injectable hydrogel may be a potential therapy for treating ischemia related to PAD, as well as have potential beneficial effects on restoring muscle mass that is typically lost in CLI.

Indexed as

Extracellular MatrixNeovascularization, PhysiologicAnimalsDesminDisease Models, AnimalFemoral ArteryHindlimbHumansIschemiaMuscle, SkeletalOrgan SpecificityPeripheral Arterial DiseaseRatsDesmin

Identifiers

PMID22665162
PMCPMC3524267
OpenAlexW2134244003

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.