Evidence map›Paper›PMID 34937425›Full record

ArticleTissue engineering. Part A2022

Repairing Volumetric Muscle Loss in the Ovine Peroneus Tertius Following a 6-Month Recovery.

Brittany L Rodriguez, Stoyna S Novakova, Emmanuel E Vega-Soto, Genevieve P Nutter, Peter C D Macpherson, Lisa M Larkin

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 49% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
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 1 institution in 1 country.

Brittany L RodriguezDepartment of Biomedical Engineering, and University of Michigan, Ann Arbor, Michigan, USA.
Stoyna S NovakovaDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan, USA.
Emmanuel E Vega-SotoDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan, USA.
Genevieve P NutterDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan, USA.
Peter C D MacphersonDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan, USA.
Lisa M LarkinDepartment of Biomedical Engineering, and University of Michigan, Ann Arbor, Michigan, USA.
University of Michigan–Ann Arbor · US

Funding

Structure, Composition, & Histology Core - Core BP30AR069620 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KARL J JEPSEN · 2016 to 2026
$8.4M
NIAMS NIH HHS P30 AR069620
6 · The paper itself

Abstract

Tissue-engineered skeletal muscle is a promising novel therapy for the treatment of volumetric muscle loss (VML). Our laboratory has developed tissue-engineered skeletal muscle units (SMUs) and engineered neural conduits (ENCs), and modularly scaled them to clinically relevant sizes for the treatment of VML in a large animal (sheep) model. In a previous study, we evaluated the effects of the SMUs and ENCs in treating a 30% VML injury in the ovine peroneus tertius muscle after a 3-month recovery period. The goal of the current study was to expand on our 3-month study and evaluate the SMUs and ENCs in restoring muscle function after a 6-month recovery period. Six months after implantation, we found that the repair groups with the SMU (VML+SMU and VML+SMU+ENC) restored muscle mass to a level that was statistically indistinguishable from the uninjured contralateral muscle. In contrast, the muscle mass in the VML-Only group was significantly less than groups repaired with an SMU. Following the 6-month recovery from VML, the maximum tetanic force was significantly lower for all VML injured groups compared with the uninjured contralateral muscle. However, we did demonstrate the ability of our ENCs to effectively regenerate nerve between the distal stump of the native nerve and the repair site in 14 of the 15 animals studied. Impact Statement Volumetric muscle loss (VML) is a clinically relevant problem for which current treatment options are lacking and for which tissue-engineered skeletal muscle presents a promising novel therapeutic option. However, the fabrication of tissues of clinically relevant sizes is necessary for advancement of the technology to the clinic. This study aimed to evaluate the efficacy of our scaled-up tissue-engineered skeletal muscle to treat VML in a large animal (sheep) model after a 6-month recovery.

Indexed as

Muscle, SkeletalMuscular DiseasesAnimalsProstheses and ImplantsSheepTissue Engineeringallograftforce recoveryneural conduitscaffold-freescale-upskeletal muscletissue engineeringvolumetric muscle loss

Identifiers

PMID34937425
PMCPMC9347374
OpenAlexW4200022232

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.