Evidence map›Paper›PMID 32220076›Full record

ArticleThe Laryngoscope2020

Delivery of Interleukin-4-Encoding Lentivirus Using Multiple-Channel Bridges Enhances Nerve Regeneration.

S Ahmed Ali, John E Hanks, Aaron W Stebbins, Osama Alkhalili, Samantha T Cohen, Jessica Y Chen, Dominique R Smith, Courtney M Dumont, Lonnie D Shea, Norman D Hogikyan and 2 more

Open access · greenAbstract read
In one paragraph

Article in The Laryngoscope, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 56% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
  3. The Role of the IL-4 Signaling Pathway in Traumatic Nerve Injuries.Neurorehabilitation and neural repair · 2021
    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

12 authors at 1 institution in 1 country.

S Ahmed AliDepartment of Otolaryngology-Head and Neck Surgery, Michigan Medicine, Ann Arbor, Michigan.ORCID 0000-0001-7922-4426
John E HanksDepartment of Otolaryngology-Head and Neck Surgery, Michigan Medicine, Ann Arbor, Michigan.ORCID 0000-0002-3433-1874
Aaron W StebbinsDepartment of Otolaryngology-Head and Neck Surgery, Michigan Medicine, Ann Arbor, Michigan.
Osama AlkhaliliDepartment of Otolaryngology-Head and Neck Surgery, Michigan Medicine, Ann Arbor, Michigan.
Samantha T CohenDepartment of Otolaryngology-Head and Neck Surgery, Michigan Medicine, Ann Arbor, Michigan.
Jessica Y ChenDepartment of Biomedical Engineering, Michigan Medicine, Ann Arbor, Michigan.
Dominique R SmithDepartment of Biomedical Engineering, Michigan Medicine, Ann Arbor, Michigan.
Courtney M DumontDepartment of Biomedical Engineering, Michigan Medicine, Ann Arbor, Michigan.
Lonnie D SheaDepartment of Biomedical Engineering, Michigan Medicine, Ann Arbor, Michigan.
Norman D HogikyanDepartment of Otolaryngology-Head and Neck Surgery, Michigan Medicine, Ann Arbor, Michigan.ORCID 0000-0003-1783-4338
Eva L FeldmanDepartment of Neurology, Michigan Medicine, Ann Arbor, Michigan, U.S.A.
Michael J BrennerDepartment of Otolaryngology-Head and Neck Surgery, Michigan Medicine, Ann Arbor, Michigan.ORCID 0000-0003-4926-0957
Michigan Medicine · US

Funding

Controlled Release Scaffolds for Nerve RegenerationR01EB005678 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ANDERSON, AILEEN J, SHEA, LONNIE D · 2007 to 2018
$6.0M
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
NIBIB NIH HHS R01 EB005678NIDCD NIH HHS K08 DC012535
6 · The paper itself

Abstract

objectives/hypothesisFacial nerve injury is a source of major morbidity. This study investigated the neuroregenerative effects of inducing an anti-inflammatory environment when reconstructing a facial nerve defect with a multichannel bridge containing interleukin-4 (IL-4)-encoding lentivirus. STUDY

designAnimal study.

methodsEighteen adult Sprague-Dawley rats were divided into three groups, all of which sustained a facial nerve gap defect. Group I had reconstruction performed via an IL-4 multichannel bridge, group II had a multichannel bridge with saline placed, and group III had no reconstruction.

resultsQuantitative histomorphometric data were assessed 10 weeks after injury. On post hoc analysis, the IL-4 bridge group demonstrated superior regeneration compared to bridge alone on fiber density (mean = 2,380 ± 297 vs. 1,680 ± 441 fibers/mm

conclusionsInflammation has been implicated in a variety of otolaryngologic disorders. This study demonstrates that placement of a multichannel bridge with lentivirus encoding IL-4 improves regenerative outcomes following facial nerve gap injury in rodents. This effect is likely mediated by promotion of an anti-inflammatory environment, and these findings may inform future therapeutic approaches to facial nerve injury. LEVEL OF EVIDENCE: NA Laryngoscope, 2020.

Indexed as

Interleukin-4AnimalsDisease Models, AnimalFacial Nerve InjuriesLentivirusNerve RegenerationPlastic Surgery ProceduresRatsRats, Sprague-DawleyInterleukin-4anti-inflammatoryaxotomyFacial nerve injuryinterleukin-4motoneuron regeneration

Identifiers

PMID32220076
PMCPMC7893531
OpenAlexW3013699259

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.