Evidence map›Paper›PMID 30074097›Full record

ArticleDocumenta ophthalmologica. Advances in ophthalmology2018

Transplantation of rat embryonic stem cell-derived retinal cells restores visual function in the Royal College of Surgeons rats.

Hongxi Wu, Jia Li, Xinbang Mao, Guodong Li, Lin Xie, Zhipeng You

Abstract read
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In one paragraph

Article in Documenta ophthalmologica. Advances in ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Tissue Engineering Strategies for Retina Regeneration.Applied sciences (Basel, Switzerland) · 2021
    Article
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

6 authors at 1 institution in 1 country.

Hongxi WuDepartment of Ophthalmology, The Second Affiliated Hospital of Nanchang University, 1 Minde Road, Nanchang, 330000, China.
Jia LiDepartment of Ophthalmology, The Second Affiliated Hospital of Nanchang University, 1 Minde Road, Nanchang, 330000, China.
Xinbang MaoDepartment of Ophthalmology, The Second Affiliated Hospital of Nanchang University, 1 Minde Road, Nanchang, 330000, China.
Guodong LiDepartment of Ophthalmology, The Second Affiliated Hospital of Nanchang University, 1 Minde Road, Nanchang, 330000, China.
Lin XieDepartment of Ophthalmology, The Second Affiliated Hospital of Nanchang University, 1 Minde Road, Nanchang, 330000, China.
Zhipeng YouDepartment of Ophthalmology, The Second Affiliated Hospital of Nanchang University, 1 Minde Road, Nanchang, 330000, China. yz8014829puxianta@yeah.net.ORCID http://orcid.org/0000-0001-8779-5712
Nanchang University · CN

Funding

Scientific and Technological Landing Project of Higher Education in Jiangxi Province (12004044)
6 · The paper itself

Abstract

aim of studyTo evaluate the feasibility of transplantation of embryonic stem cell (ESC)-derived retinal cells in the treatment of retinal degeneration. MATERIALS AND

methodsRat ESCs were isolated and induced into retinal progenitor cells (RPCs) in vitro, which were subsequently induced into retinal pigment epithelium cells (RPEs) and photoreceptors (PRCs). All cells were identified by Western blot detection of their specific markers. RPEs and PRCs were, respectively, injected into the retina of Royal College of Surgeons (RCSs) rats. Control group was injected with PBS. Post-transplantation visual function was determined by electroretinography (ERG). The histology of the whole eye was compared by H&E staining.

resultsRPEs and PRCs were successfully derived from rat ESCs through the two-step differentiation as indicated by the presence of ESC- (Oct-3/4, Nanog, TRA-1-60 and TRA-1-81), RPC- (Rx, Mitf, Pax6 and Chx10), RPE- (RPE65 and keratin) and PRC-specific markers (blue opsin, red/green opsin, recoverin and rhodopsin) in Western blot. The amplitude of ERG a- and b-wave in RPE- and PRC-transplanted groups at week 2 and 10 after transplantation was markedly higher compared with PBS controls. Retinal injury and vascular stress response was not detected in any of the RCS rats after transplantation.

conclusionThe developed stepwise protocol can derive retinal cells from ESCs. Transplantation of these retinal cells can restore visual function of RCS rats. Our study provides evidence for potential clinical application of ESC-based cell therapy for retinal degeneration.

Indexed as

AnimalsBiomarkersDisease Models, AnimalElectroretinographyEmbryonic Stem CellsEye Diseases, HereditaryPhotoreceptor Cells, VertebrateRatsRats, Mutant StrainsRetinaRetinal DegenerationRetinal Pigment EpitheliumRod OpsinsStem Cell TransplantationVision DisordersVision, OcularBiomarkersmiddle-wavelength opsinRod OpsinsEmbryonic stem cellPhotoreceptorRCS ratsRetinal degenerative diseasesRetinal pigment epithelium cellRetinal progenitor cell

Identifiers

PMID30074097
OpenAlexW2886871416

What OpenQuestion holds

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Registered trials

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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.