Evidence map›Paper›PMID 34399712›Full record

ArticleBMC ophthalmology2021

A novel mutation in the PRPH2 gene in a Chinese pedigree with retinitis pigmentosa and angle-closure glaucoma.

Wei-Ning Li, Xiu-Juan Du, Yu-Ting Zhang, Le-Yi Wang, Jing Zhu

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 58% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

5 authors at 2 institutions in 1 country.

Wei-Ning LiDepartment of Ophthalmology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, 107#, Wenhua Xi Road, Jinan, Shandong, 250012, People's Republic of China.
Xiu-Juan DuAffiliated Eye Hospital of Shandong University of TCM, Jinan, Shandong, 250002, People's Republic of China.
Yu-Ting ZhangDepartment of Ophthalmology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, 107#, Wenhua Xi Road, Jinan, Shandong, 250012, People's Republic of China.
Le-Yi WangDepartment of Ophthalmology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, 107#, Wenhua Xi Road, Jinan, Shandong, 250012, People's Republic of China.
Jing ZhuDepartment of Ophthalmology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, 107#, Wenhua Xi Road, Jinan, Shandong, 250012, People's Republic of China. 123985117@qq.com.
Qilu Hospital of Shandong University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRetinitis pigmentosa (RP) is a rare, progressive, and hereditary disorder that leads to the progressive loss of vision and visual field, and in some cases blindness. The specific relationship between RP and glaucoma has been debated for decades.

methodsIn this study, we examined a Han RP family with concomitant angle-closure glaucoma (ACG), performed an inductive analysis of their clinical features and assistant results, and applied whole-exome sequencing (WES) technology for a molecular diagnosis.

resultsA novel transversion mutation (c.626 T > A) was identified in the peripherin-2 (PRPH2) gene in the proband, resulting in the substitution of Valine to aspartic acid in codon 209. A full ophthalmic examination showed that the proband with the c.626 T > A mutation had a typical RP manifestation, with close angles; however, the proband's elder brother, who lacked the novel mutation, had a normal fundus and open angles.

conclusionOur results extend the genetic mutation spectrum of PRPH2 in RP, and provide evidence to support a genetic correlation between RP and ACG.

Indexed as

Glaucoma, Angle-ClosureRetinitis PigmentosaAgedChinaHumansMaleMutationPedigreePeripherinsPeripherinsPRPH2 protein, humanAngle-closure glaucoma (ACG)Peripherin-2 (PRPH2)Retinitis pigmentosa (RP)Whole-exome sequencing (WES)

Identifiers

PMID34399712
PMCPMC8369728
OpenAlexW3129392191

What OpenQuestion holds

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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.