Evidence map›Paper›PMID 32454406›Full record

ArticleEBioMedicine2020

Comparative exome sequencing reveals novel candidate genes for retinitis pigmentosa.

Zhen Yi, Jiamin Ouyang, Wenmin Sun, Shiqiang Li, Xueshan Xiao, Qingjiong Zhang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 15 citations in OpenAlex.

  1. Zoological research · 2026
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  4. CUT&TIME captures the history of open chromatin in developing neurons.bioRxiv : the preprint server for biology · 2025
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  8. Current Advancements in Mouse Models of Retinal Disease.Advances in experimental medicine and biology · 2023
    Article
  9. Genetic dissection of non-syndromic retinitis pigmentosa.Indian journal of ophthalmology · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. The emerging role of extracellular vesicles in retinal diseases.American journal of translational research · 2021
    Review
  15. NovelFrontiers in cell and developmental biology · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Zhen YiState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, 54 Xianlie Road, Guangzhou 510060, China.
Jiamin OuyangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, 54 Xianlie Road, Guangzhou 510060, China.
Wenmin SunState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, 54 Xianlie Road, Guangzhou 510060, China.
Shiqiang LiState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, 54 Xianlie Road, Guangzhou 510060, China.
Xueshan XiaoState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, 54 Xianlie Road, Guangzhou 510060, China.
Qingjiong ZhangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, 54 Xianlie Road, Guangzhou 510060, China. Electronic address: zhangqji@mail.sysu.edu.cn.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRetinitis pigmentosa (RP) is the most common form of inherited retinal degeneration, but genetic defects in nearly half of families remain unresolved. This study aims to identify novel genes associated with RP based on whole exome sequencing (WES) data from 552 probands with RP.

methodsBiallelic loss-of-function (LoF) variants were selected from the WES data of 552 probands with RP and compared with that of 4728 in-house controls and the gnomAD database. Expression analysis and knockout mice model or knockdown zebrafish model were performed to confirm the association of a few candidate genes with RP.

findingsUnique biallelic LoF variants in ENSA, DACT2, DDR1, and CCDC188 were identified in four probands with RP, but were absent in 4728 in-house controls and were extremely rare in the gnomAD database. The expression of ENSA was enriched in the rod outer segments of human retina, and significant reduced responses of rods and cones were detected in Ensa knockout mice compared to wild-type mice by electroretinogram. The DACT2 transcript showed the highest expression in human retina and knockdown of dact2 in zebrafish resulted in photoreceptor disc membrane disarrangement.

interpretationThis study suggests that ENSA is likely a novel gene for RP and DACT2 is a potentially candidate gene for RP. Further studies are expected to evaluate the association between mutations in the other two genes and RP. To our knowledge, mutations in these genes have not been reported to be associated with RP before.

Indexed as

Loss of Function MutationAdaptor Proteins, Signal TransducingAnimalsDiscoidin Domain Receptor 1Disease Models, AnimalDown-RegulationElectroretinographyExome SequencingFemaleGene Expression ProfilingGene Knockdown TechniquesGene Knockout TechniquesGenetic Association StudiesHumansIntercellular Signaling Peptides and ProteinsMaleAdaptor Proteins, Signal TransducingDACT2 protein, humanDDR1 protein, humanDiscoidin Domain Receptor 1endosulfineIntercellular Signaling Peptides and ProteinsDACT2ENSAKnockdown zebrafishKnockout miceLoss-of-function variantRetinitis pigmentosa

Identifiers

PMID32454406
PMCPMC7248430
OpenAlexW3026760002

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.