Evidence map›Paper›PMID 23029027›Full record

ArticlePloS one2012

A novel missense SNRNP200 mutation associated with autosomal dominant retinitis pigmentosa in a Chinese family.

Tiecheng Liu, Xin Jin, Xuemin Zhang, Huijun Yuan, Jing Cheng, Janet Lee, Baoquan Zhang, Maonian Zhang, Jing Wu, Lijuan Wang and 2 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Y4 RNA fragment alleviates myocardial injury in heart transplantation via SNRNP200 to enhance IL-10 mRNA splicing.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  3. Non-ubiquitous expression of core spliceosomal protein SmB/B' in chick and mouse embryos.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
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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

12 authors at 4 institutions in 2 countries.

Tiecheng LiuDepartment of Ophthalmology, Chinese PLA General Hospital, Beijing, China. ltc301@yahoo.com.cn
Xin Jin
Xuemin Zhang
Huijun Yuan
Jing Cheng
Janet Lee
Baoquan Zhang
Maonian Zhang
Jing Wu
Lijuan Wang
Geng Tian
Weifeng Wang
Chinese PLA General Hospital · CNBGI Group (China) · CNHainan Branch of People's Liberation Army General Hospital · CNUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SNRNP200 gene encodes hBrr2, a helicase essential for pre-mRNA splicing. Six mutations in SNRNP200 have recently been discovered to be associated with autosomal dominant retinitis pigmentosa (adRP). In this work, we analyzed a Chinese family with adRP and identified a novel missense mutation in SNRNP200. To identify the genetic defect in this family, exome of the proband was captured and sequencing analysis was performed to exclude known genetic defects and find possible pathogenic mutations. Subsequently, candidate mutations were validated in affected family members using Sanger sequencing. A novel missense mutation, c.2653C>G transition (p.Q885E), in exon 20 of SNRNP200 was identified. The mutation co-segregated with the disease phenotype over four generations and was absent in 100 normal unaffected individuals. This mutation occurs at highly conserved position in hBrr2 and is predicted to have a functional impact, suggesting that hBrr2-dependent small nuclear riboproteins (snRNPs) unwinding and spliceosome activation is important in the pathogenesis of some variants of RP.

Indexed as

Genes, DominantMutation, MissenseAdultAgedAged, 80 and overAmino Acid SequenceAmino Acid SubstitutionAsian PeopleBase SequenceChinaExonsFamilyFemaleHumansMaleMiddle AgedRibonucleoproteins, Small NuclearSNRNP200 protein, human

Identifiers

PMID23029027
PMCPMC3446876
OpenAlexW2062940217

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.