Evidence map›Paper›PMID 34697304›Full record

ArticleNPJ Regenerative medicine2021

Nerve-specific extracellular matrix hydrogel promotes functional regeneration following nerve gap injury.

T Meder, T Prest, C Skillen, L Marchal, V T Yupanqui, L Soletti, P Gardner, J Cheetham, B N Brown

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 48 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

T MederMcGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
T PrestMcGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
C SkillenMcGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
L MarchalMcGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0002-9980-6308
V T YupanquiDepartment of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA, USA.
L SolettiRenerva, LLC, Pittsburgh, PA, USA.
P GardnerRenerva, LLC, Pittsburgh, PA, USA.
J CheethamRenerva, LLC, Pittsburgh, PA, USA.
B N BrownMcGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA, USA. brownb@upmc.edu.ORCID http://orcid.org/0000-0002-0845-7828
University of Pittsburgh · USCornell University · USRenal Association · GB

Funding

Training in Biomechanics in Regenerative MedicineT32EB003392 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WOO, SAVIO L-Y. · 2005 to 2020
$4.0M
NIBIB NIH HHS T32 EB003392U.S. Department of Health & Human Services | NIH | National Institute of Biomedical Imaging and Bioengineering (NIBIB) EB003392
6 · The paper itself

Abstract

Nerve transection requires surgical intervention to restore function. The standard of care involves coaptation when a tension-free repair is achievable, or interposition of a graft or conduit when a gap remains. Despite advances, nerve gap injury is associated with unsatisfactory recovery. This study investigates the use of a decellularized, porcine nerve-derived hydrogel filler (peripheral nerve matrix, PNM) for conduits in an 8 mm rat sciatic nerve gap model. The decellularized tissue maintained multiple nerve-specific matrix components and nerve growth factors. This decellularized tissue was used to formulate hydrogels, which were deployed into conduits for nerve gap repair. Nerve recovery was assessed up to 24 weeks post injury by gait analysis, electrophysiology, and axon counting. Deployment of PNM within conduits was shown to improve electrophysiologic response and axon counts compared with those of empty conduit controls. These results indicate that PNM has potential benefits when used as a filler for conduits in nerve gap injuries.

Identifiers

PMID34697304
PMCPMC8546053
OpenAlexW3209676142

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.