Evidence map›Paper›PMID 29675371›Full record

ArticleInternational journal of ophthalmology2018

Mesenchymal stem cells-derived exosomes ameliorate blue light stimulation in retinal pigment epithelium cells and retinal laser injury by VEGF-dependent mechanism.

Guang-Hui He, Wei Zhang, Ying-Xue Ma, Jing Yang, Li Chen, Jian Song, Song Chen

Open access · goldAbstract read
In one paragraph

Article in International journal of ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 61 citations in OpenAlex.

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  8. Rekindling Vision: Innovative Strategies for Treating Retinal Degeneration.International journal of molecular sciences · 2025
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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 2 institutions in 1 country.

Guang-Hui HeTianjin Eye Hospital; Tianjin Key Lab of Ophthalmology and Visual Science; Tianjin Eye Institute; Clinical College of Ophthalmology, Tianjin Medical University, Tianjin 300020, China.
Wei ZhangTianjin Eye Hospital; Tianjin Key Lab of Ophthalmology and Visual Science; Tianjin Eye Institute; Clinical College of Ophthalmology, Tianjin Medical University, Tianjin 300020, China.
Ying-Xue MaTianjin Eye Hospital; Tianjin Key Lab of Ophthalmology and Visual Science; Tianjin Eye Institute; Clinical College of Ophthalmology, Tianjin Medical University, Tianjin 300020, China.
Jing YangTianjin Eye Hospital; Tianjin Key Lab of Ophthalmology and Visual Science; Tianjin Eye Institute; Clinical College of Ophthalmology, Tianjin Medical University, Tianjin 300020, China.
Li ChenTianjin Eye Hospital; Tianjin Key Lab of Ophthalmology and Visual Science; Tianjin Eye Institute; Clinical College of Ophthalmology, Tianjin Medical University, Tianjin 300020, China.
Jian SongTianjin Eye Hospital; Tianjin Key Lab of Ophthalmology and Visual Science; Tianjin Eye Institute; Clinical College of Ophthalmology, Tianjin Medical University, Tianjin 300020, China.
Song ChenTianjin Eye Hospital; Tianjin Key Lab of Ophthalmology and Visual Science; Tianjin Eye Institute; Clinical College of Ophthalmology, Tianjin Medical University, Tianjin 300020, China.
Tianjin Medical University Eye Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo observe the effect of exosomes derived from human umbilical cord blood mesenchymal stem cells (hUCMSCs) on the expression of vascular endothelial growth factor-A (VEGF-A) in blue light injured human retinal pigment epithelial (RPE) cells and laser-induced choroidal neovascularization (CNV) in rats.

methodsExosomes were isolated from hUCMSCs and characterized by transmission electron microscope and Western blot. MSCs-derived exosomes were cultured with RPE cells exposed to blue light. The mRNA and protein expression of VEGF-A were determined by real time-polymerase chain reaction (PCR) and Western blot, respectively. Immunofluorescence assay was used for the detection of the expression level of VEGF-A. We injected different doses of MSCs-derived exosomes intravitreally to observe and compare their effects in a mouse model of laser-induced retinal injury. The histological structure of CNV in rats was inspected by hematoxylin-eosin (HE) staining and fundus fluorescein angiography. The expression of VEGF-A was detected by immunohistochemistry.

resultsExosomes exhibited the typical characteristic morphology (cup-shaped) and size (diameter between 50 and 150 nm). The exosomes marker, CD63, and hUCMSCs marker, CD90, showed a robust presence.

conclusionMSCs-derived exosomes ameliorate blue light stimulation in RPE cells and laser-induced retinal injury

Indexed as

choroidal neovascularizationexosomehuman umbilical cord mesenchymal stem cellretinal pigment epithelial cellvascular endothelial growth factor

Identifiers

PMID29675371
PMCPMC5902357
OpenAlexW2806059933

What OpenQuestion holds

Textmetadata
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.