Evidence map›Paper›PMID 30948794›Full record

ArticleScientific reports2019

Whole exome sequencing identifies novel USH2A mutations and confirms Usher syndrome 2 diagnosis in Chinese retinitis pigmentosa patients.

Tsz Kin Ng, Wenyu Tang, Yingjie Cao, Shaowan Chen, Yuqian Zheng, Xiaoqiang Xiao, Haoyu Chen

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

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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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. New CRISPR Tools to Correct Pathogenic Mutations in Usher Syndrome.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Prevalence and genetic-phenotypic characteristics of patients withThe British journal of ophthalmology · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

7 authors.

Tsz Kin NgJoint Shantou International Eye Center of Shantou University and The Chinese University of Hong Kong, Shantou, Guangdong, China.ORCID http://orcid.org/0000-0001-7863-7229
Wenyu TangJoint Shantou International Eye Center of Shantou University and The Chinese University of Hong Kong, Shantou, Guangdong, China.
Yingjie CaoJoint Shantou International Eye Center of Shantou University and The Chinese University of Hong Kong, Shantou, Guangdong, China.
Shaowan ChenJoint Shantou International Eye Center of Shantou University and The Chinese University of Hong Kong, Shantou, Guangdong, China.
Yuqian ZhengJoint Shantou International Eye Center of Shantou University and The Chinese University of Hong Kong, Shantou, Guangdong, China.
Xiaoqiang XiaoJoint Shantou International Eye Center of Shantou University and The Chinese University of Hong Kong, Shantou, Guangdong, China.
Haoyu ChenJoint Shantou International Eye Center of Shantou University and The Chinese University of Hong Kong, Shantou, Guangdong, China. drchenhaoyu@gmail.com.ORCID http://orcid.org/0000-0003-0676-4610

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retinitis pigmentosa (RP) is a common phenotype in multiple inherited retinal dystrophies (IRD). Disease gene identification can assist the clinical diagnosis of IRD patients for better clinical management, treatment and counseling. In this study, we aimed to delineate and characterize the disease-causing mutations in Chinese familial and sporadic patients with initial diagnosis of RP. Four unrelated Chinese families and 118 sporadic RP patients were recruited for whole exome sequencing analysis. A total of 5 reported and 3 novel USH2A mutations were identified in four Chinese probands. The probands and their family members showed typical RP features and mild to severe hearing impairment, confirming the diagnosis of Usher syndrome 2 (USH). Moreover, 11 sporadic RP patients were identified to carry the compound heterozygous mutations in the USH2A gene, confirming the diagnosis of USH2. The patients carried the truncating mutations had a younger age of first visit than the patients carried only the missense mutations (p = 0.017). In summary, this study revealed 8 novel USH2A variants in Chinese familial and sporadic RP patients, assuring that whole exome sequencing analysis is an adequate strategy to facilitate the clinical diagnosis of USH from the sporadic RP patients.

Indexed as

AdultAsian PeopleChinaDNA Mutational AnalysisExome SequencingExtracellular Matrix ProteinsFemaleHumansMaleMiddle AgedMutationPedigreePhenotypeRetinitis PigmentosaUsher SyndromesExtracellular Matrix ProteinsUSH2A protein, human

Identifiers

PMID30948794
PMCPMC6449333

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