Evidence map›Paper›PMID 32513097›Full record

ArticleThe journal of physiological sciences : JPS2020

The effect of insulin-like growth factor 1 on the recovery of facial nerve function in a guinea pig model of facial palsy.

Motoyasu Sugiyama, Tsukasa Ito, Takatoshi Furukawa, Atsushi Hirayama, Seiji Kakehata

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 12 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

5 authors at 2 institutions in 1 country.

Motoyasu SugiyamaDepartment of Otolaryngology, Head and Neck Surgery, Yamagata University Faculty of Medicine, 2-2-2 Iida-Nishi, Yamagata-shi, Yamagata, 990-9585, Japan.ORCID http://orcid.org/0000-0001-8743-2583
Tsukasa ItoDepartment of Otolaryngology, Head and Neck Surgery, Yamagata University Faculty of Medicine, 2-2-2 Iida-Nishi, Yamagata-shi, Yamagata, 990-9585, Japan.
Takatoshi FurukawaDepartment of Otolaryngology, Head and Neck Surgery, Yamagata University Faculty of Medicine, 2-2-2 Iida-Nishi, Yamagata-shi, Yamagata, 990-9585, Japan.
Atsushi HirayamaPublic Health, Department of Social Medicine, Graduate School of Medicine, Osaka University, 2-15 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Seiji KakehataDepartment of Otolaryngology, Head and Neck Surgery, Yamagata University Faculty of Medicine, 2-2-2 Iida-Nishi, Yamagata-shi, Yamagata, 990-9585, Japan. seijik06@gmail.com.ORCID http://orcid.org/0000-0002-7410-9768
Yamagata University · JPThe University of Osaka · JP

Funding

JSPS Grants-in-Aid For Scientific Research 16H05479JSPS Grants-in-Aid For Scientific Research 17K16888JSPS Grants-in-Aid For Scientific Research 18K16873
6 · The paper itself

Abstract

The efficacy of insulin-like growth factor 1 (IGF-1) in the treatment of peripheral facial nerve palsy was investigated using an animal model. The facial nerve within the temporal bone was exposed and compressed by clamping. The animals were treated with either IGF-1 or saline which was topically administered by a gelatin-based sustained-release hydrogel via an intratemporal route. The recovery from facial nerve palsy was evaluated at 8 weeks postoperatively based on eyelid closure, complete recovery rate, electroneurography and number of axons found on the facial nerve. IGF-1 treatment resulted in significant improvement in the changes of the degree of eyelid closure over the total time period and complete recovery rate. A separate study showed that IGF-1 receptor mRNA was expressed in facial nerves up to 14 days after the nerve-clamping procedure. IGF-1 was thus found to be effective in the treatment of peripheral facial nerve palsy when topically applied using a sustained-release gelatin-based hydrogel via an intratemporal route.

Indexed as

AnimalsDisease Models, AnimalFacial NerveFacial ParalysisGuinea PigsInsulin-Like Growth Factor IMaleNerve RegenerationRecovery of FunctionInsulin-Like Growth Factor IElectroneurographyGelatin-based hydrogelInsulin-like growth factor 1Peripheral facial nerve palsyPhysiological function

Identifiers

PMID32513097
PMCPMC10717557
OpenAlexW3032926347

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.