Evidence map›Paper›PMID 31792300›Full record

ArticleScientific reports2019

Simple oral mucosal epithelial transplantation in a rabbit model.

Aya Inamochi, Akiko Tomioka, Kohdai Kitamoto, Takashi Miyai, Tomohiko Usui, Makoto Aihara, Satoru Yamagami

Registry-linked trialOpen 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. It is linked to trial NCT04995926 (Efficiency and Safety of Labial Mucosal Epithelium Grafting for Corneal Reepithelization in Patients With Bilateral Non-immunogenic Limbal Stem Cell Deficiency), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
10.1field-weighted citation impact, top 1% 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.

NCT04995926 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Efficiency and Safety of Labial Mucosal Epithelium Grafting for Corneal Reepithelization in Patients With Bilateral Non-immunogenic Limbal Stem Cell Deficiency

TypeinterventionalSponsorThe S.N. Fyodorov Eye Microsurgery State InstitutionRan2021 to 2025Enrolled20ConditionsLimbal Stem-cell DeficiencyArmsLabial mucosal epithelium grafting for corneal limbus substitution
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 72 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

7 authors at 3 institutions in 1 country.

Aya InamochiDepartment of Ophthalmology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Akiko TomiokaDivision of Ophthalmology, Department of Visual Sciences, Nihon University School of Medicine, Tokyo, Japan.
Kohdai KitamotoDepartment of Ophthalmology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Takashi MiyaiDepartment of Ophthalmology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Tomohiko UsuiDepartment of Ophthalmology, Graduate School of Medicine, International University of Health and Welfare, Tokyo, Japan.
Makoto AiharaDepartment of Ophthalmology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-6810-0583
Satoru YamagamiDivision of Ophthalmology, Department of Visual Sciences, Nihon University School of Medicine, Tokyo, Japan. yamagami.satoru@nihon-u.ac.jp.
The University of Tokyo · JPNihon University · JPInternational University of Health and Welfare · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated a rabbit model of autologous simple oral mucosal epithelium transplantation (SOMET) for limbal stem cell deficiency (LSCD). LSCD was created in the SOMET group and the Control group. In the SOMET group, oral mucosa harvested from the buccal region was treated with dispase, cut into small pieces, and placed on the exposed corneal stroma without using graft sutures, amniotic membrane, and/or glue. A soft contact lens was positioned and tarsorrhaphy was performed in both groups. Postoperative corneal neovascularization and fluorescein staining scores were evaluated by slit lamp microscopy in both groups. At 2 weeks postoperatively, eyes were excised and subjected to immunohistochemical staining for CK3, CK13, CK15, and p63. In the SOMET group, transplantation of oral mucosa led to complete recovery of LSCD, as indicated by low neovascularization scores, low fluorescein staining scores, and detection of stratified K3/K13-positive cells on the stroma at 2 weeks after surgery. In contrast, corneal epithelial defects persisted in the Control group at 2 weeks. SOMET achieved re-epithelialization of the corneal surface in this rabbit LSCD model. It is a simple technique that does not require culture and could be a promising option for ocular surface reconstruction in bilateral LSCD.

Indexed as

AnimalsCorneal DiseasesEpithelial CellsFemaleKeratinsLimbus CorneaeMouth MucosaRabbitsTissue Culture TechniquesTransplantation, AutologousKeratins

Identifiers

PMID31792300
PMCPMC6889162
OpenAlexW2989734157

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.