Evidence map›Paper›PMID 31175313›Full record

ArticleScientific reports2019

Effect of Motor versus Sensory Nerve Autografts on Regeneration and Functional Outcomes of Rat Facial Nerve Reconstruction.

S Ahmed Ali, Andrew J Rosko, John E Hanks, Aaron W Stebbins, Osama Alkhalili, Norman D Hogikyan, Eva L Feldman, Michael J Brenner

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. [Biological characteristics and translational research of dental stem cells].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
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  13. Article
  14. Facial Nerve Reconstruction with Free Vascularized Composite Nerve Flap from Intrapetrous Portion to Terminal Branches-Case Report.Indian journal of plastic surgery : official publication of the Association of Plastic Surgeons of India · 2021
    Article
  15. Article
  16. Review
  17. 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

8 authors at 1 institution in 1 country.

S Ahmed AliDepartment of Otolaryngology - Head and Neck Surgery, Michigan Medicine, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-7922-4426
Andrew J RoskoDepartment of Otolaryngology - Head and Neck Surgery, Michigan Medicine, Ann Arbor, MI, USA.
John E HanksDepartment of Otolaryngology - Head and Neck Surgery, Michigan Medicine, Ann Arbor, MI, USA.
Aaron W StebbinsDepartment of Otolaryngology - Head and Neck Surgery, Michigan Medicine, Ann Arbor, MI, USA.
Osama AlkhaliliDepartment of Neurology, Michigan Medicine, Ann Arbor, MI, USA.
Norman D HogikyanDepartment of Otolaryngology - Head and Neck Surgery, Michigan Medicine, Ann Arbor, MI, USA.
Eva L FeldmanDepartment of Neurology, Michigan Medicine, Ann Arbor, MI, USA.
Michael J BrennerDepartment of Otolaryngology - Head and Neck Surgery, Michigan Medicine, Ann Arbor, MI, USA. mbren@med.umich.edu.
Michigan Medicine · US

Funding

Mechanisms of Cochlear Oxidative Stress Injury and Strategies to Protect HearingK08DC012535 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BRENNER, MICHAEL J. · 2012 to 2016
$1.2M
NIDCD NIH HHS K08 DC012535
6 · The paper itself

Abstract

Cranial nerve injury is disabling for patients, and facial nerve injury is particularly debilitating due to combined functional impairment and disfigurement. The most widely accepted approaches for reconstructing nerve gap injuries involve using sensory nerve grafts to bridge the nerve defect. Prior work on preferential motor reinnervation suggests, however, that motor pathways may preferentially support motoneuron regeneration after nerve injury. The effect of motor versus sensory nerve grafting after facial nerve injury has not been previously investigated. Insights into outcomes of motor versus sensory grafting may improve understanding and clinical treatment of facial nerve paralysis, mitigating facial asymmetry, aberrant reinnervation, and synkinesis. This study examined motor versus sensory grafting of the facial nerve to investigate effect of pathway on regeneration across a 5-mm rodent facial nerve defect. We enrolled 18 rats in 3 cohorts (motor, sensory, and defect) and recorded outcome measures including fiber count/nerve density, muscle endplate reinnervation, compound muscle action potential, and functional whisker twitch analysis. Outcomes were similar for motor versus sensory groups, suggesting similar ability of sensory and motor grafts to support regeneration in a clinically relevant model of facial nerve injury.

Indexed as

AnimalsAutograftsDisease Models, AnimalFacial NerveFacial ParalysisHumansNerve RegenerationNerve TissueNeurogenesisPeripheral Nervous SystemRatsSensory Receptor CellsTransplantation, Autologous

Identifiers

PMID31175313
PMCPMC6555820
OpenAlexW2948984104

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.