Evidence map›Paper›PMID 29090000›Full record

ArticleNeural regeneration research2017

Scaffoldless tissue-engineered nerve conduit promotes peripheral nerve regeneration and functional recovery after tibial nerve injury in rats.

Aaron M Adams, Keith W VanDusen, Tatiana Y Kostrominova, Jacob P Mertens, Lisa M Larkin

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Current neuropharmacology · 2022
    Review
  6. Review
  7. Review
  8. 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

5 authors at 2 institutions in 1 country.

Aaron M AdamsDepartment of Molecular and Integrated Physiology, University of Michigan, Ann Arbor, MI, USA.
Keith W VanDusenDepartment of Molecular and Integrated Physiology, University of Michigan, Ann Arbor, MI, USA.
Tatiana Y KostrominovaDepartment of Anatomy and Cell Biology, Indiana University School of Medicine, Northwest, Gary, IN, USA.
Jacob P MertensDepartment of Molecular and Integrated Physiology, University of Michigan, Ann Arbor, MI, USA.
Lisa M LarkinDepartment of Molecular and Integrated Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0003-0538-1060
University of Michigan–Ann Arbor · USIndiana University Northwest · US

Funding

Utilization of Engineered Skeletal Muscle Units to Repair Volumetric MuscleR01AR067744 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LARKIN, LISA M · 2015 to 2019
$2.3M
Engineering Innervated Muscle-Tendon Constructs for Tissue RegenerationR01AR054778 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LARKIN, LISA M · 2007 to 2011
$1.7M
NIAMS NIH HHS R01 AR054778NIAMS NIH HHS R01 AR067744
6 · The paper itself

Abstract

Damage to peripheral nerve tissue may cause loss of function in both the nerve and the targeted muscles it innervates. This study compared the repair capability of engineered nerve conduit (ENC), engineered fibroblast conduit (EFC), and autograft in a 10-mm tibial nerve gap. ENCs were fabricated utilizing primary fibroblasts and the nerve cells of rats on embryonic day 15 (E15). EFCs were fabricated utilizing primary fibroblasts only. Following a 12-week recovery, nerve repair was assessed by measuring contractile properties in the medial gastrocnemius muscle, distal motor nerve conduction velocity in the lateral gastrocnemius, and histology of muscle and nerve. The autografts, ENCs and EFCs reestablished 96%, 87% and 84% of native distal motor nerve conduction velocity in the lateral gastrocnemius, 100%, 44% and 44% of native specific force of medical gastrocnemius, and 63%, 61% and 67% of native medial gastrocnemius mass, respectively. Histology of the repaired nerve revealed large axons in the autograft, larger but fewer axons in the ENC repair, and many smaller axons in the EFC repair. Muscle histology revealed similar muscle fiber cross-sectional areas among autograft, ENC and EFC repairs. In conclusion, both ENCs and EFCs promoted nerve regeneration in a 10-mm tibial nerve gap repair, suggesting that the E15 rat nerve cells may not be necessary for nerve regeneration, and EFC alone can suffice for peripheral nerve injury repair.

Indexed as

fibroblastsnerve regenerationneural cellsneural conduitperipheral nerve repairtissue engineering

Identifiers

PMID29090000
PMCPMC5649475
OpenAlexW2757165367

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.