Evidence map›Paper›PMID 28380694›Full record

ArticleMuscle & nerve2018

Nerve stepping stone has minimal impact in aiding regeneration across long acellular nerve allografts.

Ying Yan, Daniel A Hunter, Lauren Schellhardt, Xueping Ee, Alison K Snyder-Warwick, Amy M Moore, Susan E Mackinnon, Matthew D Wood

Open access · greenAbstract read
In one paragraph

Article in Muscle & nerve, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Restoration of Neurological Function Following Peripheral Nerve Trauma.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Ying YanDivision of Plastic and Reconstructive Surgery, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8238, St. Louis, Missouri, 63110, USA.
Daniel A HunterDivision of Plastic and Reconstructive Surgery, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8238, St. Louis, Missouri, 63110, USA.
Lauren SchellhardtDivision of Plastic and Reconstructive Surgery, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8238, St. Louis, Missouri, 63110, USA.
Xueping EeDivision of Plastic and Reconstructive Surgery, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8238, St. Louis, Missouri, 63110, USA.
Alison K Snyder-WarwickDivision of Plastic and Reconstructive Surgery, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8238, St. Louis, Missouri, 63110, USA.
Amy M MooreDivision of Plastic and Reconstructive Surgery, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8238, St. Louis, Missouri, 63110, USA.
Susan E MackinnonDivision of Plastic and Reconstructive Surgery, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8238, St. Louis, Missouri, 63110, USA.
Matthew D WoodDivision of Plastic and Reconstructive Surgery, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8238, St. Louis, Missouri, 63110, USA.
Washington University in St. Louis · US

Funding

Washington University Center for Translational NeuroscienceP30NS057105 · NINDS · WASHINGTON UNIVERSITY · PI HOLTZMAN, DAVID M. · 2006 to 2011
$8.7M
THE ROLE OF SCHWANN CELL SENESCENCE IN PERIPHERAL NERVE REGENERATIONR01NS086773 · NINDS · WASHINGTON UNIVERSITY · PI MACKINNON, SUSAN E · 2015 to 2019
$2.1M
Investigation of Terminal Schwann Cell Function in Homeostasis and InjuryK08NS096232 · NINDS · WASHINGTON UNIVERSITY · PI SNYDER-WARWICK, ALISON K · 2017 to 2020
$717k
NINDS NIH HHS K08 NS096232NINDS NIH HHS P30 NS057105NINDS NIH HHS R01 NS086773
6 · The paper itself

Abstract

introductionAcellular nerve allografts (ANAs) yield less consistent favorable outcomes compared with autografts for long gap reconstructions. We evaluated whether a hybrid ANA can improve 6-cm gap reconstruction.

methodsRat sciatic nerve was transected and repaired with either 6-cm hybrid or control ANAs. Hybrid ANAs were generated using a 1-cm cellular isograft between 2.5-cm ANAs, whereas control ANAs had no isograft. Outcomes were assessed by graft gene and marker expression (n = 4; at 4 weeks) and motor recovery and nerve histology (n = 10; at 20 weeks).

resultsHybrid ANAs modified graft gene and marker expression and promoted modest axon regeneration across the 6-cm defect compared with control ANA (P < 0.05), but yielded no muscle recovery. Control ANAs had no appreciable axon regeneration across the 6-cm defect. DISCUSSION: A hybrid ANA confers minimal motor recovery benefits for regeneration across long gaps. Clinically, the authors will continue to reconstruct long nerve gaps with autografts. Muscle Nerve 57: 260-267, 2018.

Indexed as

AgingAllograftsAnimalsAxonsBiomarkersGene ExpressionGenetic MarkersMaleMuscle, SkeletalNerve RegenerationNeuronsRatsRats, Inbred LewRecovery of FunctionSciatic NerveStress, PhysiologicalBiomarkersGenetic Markersacellular nerve allograftautograftnerve regenerationperipheral nervesenescence

Identifiers

PMID28380694
PMCPMC5862034
OpenAlexW2604129129

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.