Evidence map›Paper›PMID 27829678›Full record

ArticleJournal of human genetics2017

Missing genetic variations in GNE myopathy: rearrangement hotspots encompassing 5'UTR and founder allele.

Wenhua Zhu, Satomi Mitsuhashi, Takahiro Yonekawa, Satoru Noguchi, Josiah Chai Yui Huei, Atchayaram Nalini, Veeramani Preethish-Kumar, Masayoshi Yamamoto, Kenji Murakata, Madoka Mori-Yoshimura and 6 more

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In one paragraph

Article in Journal of human genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  7. Observational
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  15. GNE Myopathy: Etiology, Diagnosis, and Therapeutic Challenges.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Review
  16. Review
  17. Identification of anMolecular genetics & genomic medicine · 2017
    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

16 authors at 10 institutions in 4 countries.

Wenhua ZhuDepartment of Neuromuscular Research, National Institute of Neuroscience, Tokyo, Japan.
Satomi MitsuhashiDepartment of Neuromuscular Research, National Institute of Neuroscience, Tokyo, Japan.
Takahiro YonekawaDepartment of Neuromuscular Research, National Institute of Neuroscience, Tokyo, Japan.
Satoru NoguchiDepartment of Neuromuscular Research, National Institute of Neuroscience, Tokyo, Japan.
Josiah Chai Yui HueiDepartment of Neurology, National Neuroscience Institute, Singapore, Singapore.
Atchayaram NaliniDepartment of Neurology, Bangalore, India.
Veeramani Preethish-KumarDepartment of Clinical Neurosciences, National Institute of Mental Health and Neurosciences, Bangalore, India.
Masayoshi YamamotoDepartment of Neurology, Kansai Electric Power Hospital, Osaka, Japan.
Kenji MurakataDepartment of Neurology, Kansai Electric Power Hospital, Osaka, Japan.
Madoka Mori-YoshimuraDepartment of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan.
Sachiko KamadaDepartment of Neurology, Akita University Graduate School of Medicine, Akita, Japan.
Hiroyuki YahikozawaDepartment of Neurology, Nagano Red Cross Hospital, Nagano, Japan.
Masato KarasawaShizusato Shinryojo, Gifu, Japan.
Seigo KimuraDepartment of Neurology, Graduate School of Medicine, Nagoya University, Nagoya, Japan.
Fumitada YamashitaDepartment of Neurology, Ogaki Municipal Hospital, Gifu, Japan.
Ichizo NishinoDepartment of Neuromuscular Research, National Institute of Neuroscience, Tokyo, Japan.
National Center of Neurology and Psychiatry · JPKansai Electric Power Hospital · JPAkita University · JPBangalore Diabetes Centre · INFudan University · CNNagano Red Cross Hospital · JPNagoya University · JPNational Institute of Mental Health and Neurosciences · INNational Neuroscience Institute · SGOgaki Municipal Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

GNE myopathy is an autosomal recessive distal myopathy caused by loss-of-function mutations in the GNE gene, which encodes UDP-GlcNAc 2-epimerase/ManNAc kinase (GNE), a key enzyme in sialic-acid biosynthesis. By comprehensive screening of manifesting patients using a fine-mapped targeted next-generation sequencing (NGS), we identified copy number variations (CNVs) in 13 patients from 11 unrelated families. The nine unique CNVs largely vary in size from 0.3 to 72 kb. Over half of the cases carry different deletions spanning merely exon 2, which contains the 5' untranslated region (5'UTR) of the muscle major transcript hGNE1. Of most unique CNVs, either the telomeric or the centromeric breakpoint locates within intron 2, indicating rearrangement hotspots. Haplotype analysis suggested the existence of a founder allele with exon 2 deletion. The breakpoints for all CNVs were determined by long-range PCR and sequencing. All of the breakpoints of gross deletion/duplications reside within directly oriented pairs of Alu repeats. The results of this study firstly widen the spectra of mutations to CNVs encompassing 5'UTR, underscoring the pivotal role of the hGNE1 transcript. Alu-mediated non-recurrent CNVs may have been overlooked in a wide variety of recessive phenotypes, especially in those associated with genomic Alu-rich genes such as GNE.

Indexed as

5' Untranslated RegionsAdultBase SequenceDistal MyopathiesDNA Copy Number VariationsFemaleGenetic Predisposition to DiseaseGenetic TestingGenomeGenome-Wide Association StudyHaplotypesHumansMaleMultienzyme ComplexesMutation, MissensePolymerase Chain Reaction5' Untranslated RegionsMultienzyme ComplexesUDP-N-acetylglucosamine 2-epimerase - N-acetylmannosamine kinase

Identifiers

PMID27829678
OpenAlexW2551843753

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.