Evidence map›Paper›PMID 28765568›Full record

ArticleScientific reports2017

Novel copy number variation of POMGNT1 associated with muscle-eye-brain disease detected by next-generation sequencing.

Xiaona Fu, Haipo Yang, Hui Jiao, Shuo Wang, Aijie Liu, Xiaoqing Li, Jiangxi Xiao, Yanling Yang, Xiru Wu, Hui Xiong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  5. Uniparental disomy for chromosome 1 withFrontiers in genetics · 2023
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  10. Congenital Muscular Dystrophy due toAnnals of Indian Academy of Neurology
    Article
  11. Article
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

10 authors at 1 institution in 1 country.

Xiaona FuDepartment of Pediatrics, Peking University First Hospital, Beijing, 100034, China.
Haipo YangDepartment of Pediatrics, Peking University First Hospital, Beijing, 100034, China.
Hui JiaoDepartment of Pediatrics, Peking University First Hospital, Beijing, 100034, China.
Shuo WangDepartment of Pediatrics, Peking University First Hospital, Beijing, 100034, China.
Aijie LiuDepartment of Pediatrics, Peking University First Hospital, Beijing, 100034, China.
Xiaoqing LiDepartment of child ophthalmology, Peking University First Hospital, Beijing, 100034, China.
Jiangxi XiaoDepartment of Radiology, Peking University First Hospital, Beijing, 100034, China.
Yanling YangDepartment of Pediatrics, Peking University First Hospital, Beijing, 100034, China.
Xiru WuDepartment of Pediatrics, Peking University First Hospital, Beijing, 100034, China.
Hui XiongDepartment of Pediatrics, Peking University First Hospital, Beijing, 100034, China. xh_bjbj@163.com.ORCID 0000-0003-4138-2992
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The protein O-mannose beta-1,2-N-acetylglucosaminyltransferase 1 (POMGNT1) gene is one of 18 genes involved in the pathogenesis of α-dystroglycanopathies(α-DGPs) such as muscle-eye-brain disease (MEB). Our study aimed to retrospectively analyze and characterize the clinical and genetic features of three MEB patients with POMGNT1 mutations. One female and two male patients from three unrelated families were diagnosed with MEB, manifesting hypotonia at birth, mental retardation, structural brain defects, and ocular malformations. The novel missense mutations c.296 T > C and c.794 G > C were revealed in patient 2 and patient 3 respectively by next-generation sequencing (NGS). Further NGS data analysis revealed that all three patients had the same novel copy number variations (CNV) g.6668-8257del, which was homozygous in patient 1 and heterozygous in patients 2 and 3. By long-range polymerase chain reaction (PCR) and Sanger sequencing, it was shown that the two breakpoints of the CNV localized to two AluY elements and displayed 42-bp of microhomology. The CNV was confirmed as a founder mutation by haplotype analysis. Our study indicated that NGS is a clinically useful method of detecting α-DGPs genes -related CNV, and the CNV is likely to be caused by Alu-Alu recombination or from a single ancestor bearing the deletion chromosome.

Indexed as

DNA Copy Number VariationsChildChild, PreschoolFemaleHigh-Throughput Nucleotide SequencingHumansInfantMaleMutation, MissenseN-AcetylglucosaminyltransferasesRetrospective StudiesWalker-Warburg SyndromeN-Acetylglucosaminyltransferasesprotein O-mannose beta-1,2-N-acetylglucosaminyltransferase

Identifiers

PMID28765568
PMCPMC5539251
OpenAlexW2736570594

What OpenQuestion holds

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Registered trials

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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.