Evidence map›Paper›PMID 35148830›Full record

ArticleAmerican journal of human genetics2022

The CGG repeat expansion in RILPL1 is associated with oculopharyngodistal myopathy type 4.

Jiaxi Yu, Jingli Shan, Meng Yu, Li Di, Zhiying Xie, Wei Zhang, He Lv, Lingchao Meng, Yiming Zheng, Yawen Zhao and 11 more

Open access · greenAbstract read
In one paragraph

Article in American journal of human genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.8field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  8. Novel proteomics and neuropathology ofFrontiers in aging neuroscience · 2026
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  9. Review
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  11. Article
  12. Review
  13. Review
  14. Linking LRP12 CGG repeat expansion to inherited peripheral neuropathy.Journal of neurology, neurosurgery, and psychiatry · 2025
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. CGG/CCG Repeat Expansions inNeurology. Genetics · 2024
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 6 institutions in 1 country.

Jiaxi YuDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China; Beijing Key Laboratory of Neurovascular Disease Discovery, Beijing, 100034, China.
Jingli ShanResearch Institute of Neuromuscular and Neurodegenerative Diseases and Department of Neurology, Qilu Hospital, Shandong University, Jinan, 250012, China, Mitochondrial Medicine Laboratory, Qilu Hospital (Qingdao), Shandong University, Qingdao, China, Brain Science Research Institute, Shandong University, Jinan, China.
Meng YuDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Li DiDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Zhiying XieDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Wei ZhangDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
He LvDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Lingchao MengDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Yiming ZhengDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Yawen ZhaoDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Qiang GangDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Xueyu GuoGrandomics Biosciences, Beijing, 100000, China.
Yang WangGrandomics Biosciences, Beijing, 100000, China.
Jianying XiDepartment of Neurology, Huashan Hospital Fudan University, Shanghai, 200040, China.
Wenhua ZhuDepartment of Neurology, Huashan Hospital Fudan University, Shanghai, 200040, China.
Yuwei DaDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Daojun HongDepartment of Neurology, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.
Yun YuanDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Chuanzhu YanResearch Institute of Neuromuscular and Neurodegenerative Diseases and Department of Neurology, Qilu Hospital, Shandong University, Jinan, 250012, China, Mitochondrial Medicine Laboratory, Qilu Hospital (Qingdao), Shandong University, Qingdao, China, Brain Science Research Institute, Shandong University, Jinan, China.
Zhaoxia WangDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China; Beijing Key Laboratory of Neurovascular Disease Discovery, Beijing, 100034, China. Electronic address: drwangzx@163.com.
Jianwen DengDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China; Beijing Key Laboratory of Neurovascular Disease Discovery, Beijing, 100034, China. Electronic address: jianwendeng@pkufh.com.
Peking University · CNCapital Medical University · CNFudan University · CNGrandomics (China) · CNQilu Hospital of Shandong University · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies indicate that CGG repeat expansions in LRP12, GIPC1, and NOTCH2NLC are associated with oculopharyngodistal myopathy (OPDM) types 1, 2, and 3, respectively. However, some clinicopathologically confirmed OPDM cases continue to have unknown genetic causes. Here, through a combination of long-read whole-genome sequencing (LRS), repeat-primed polymerase chain reaction (RP-PCR), and fluorescence amplicon length analysis PCR (AL-PCR), we found that a CGG repeat expansion in the 5' UTR of RILPL1 is associated with familial and simplex OPDM type 4 (OPDM4). The number of repeats ranged from 139 to 197. Methylation analysis indicates that the methylation levels in RILPL1 were unaltered in OPDM4 individuals. Analyses of muscle biopsies suggested that the expanded CGG repeat might be translated into a toxic poly-glycine protein that co-localizes with p62 in intranuclear inclusions. Moreover, analyses suggest that the toxic RNA gain-of-function effects also contributed to the pathogenesis of this disease. Intriguingly, all four types of OPDM have been found to be associated with the CGG repeat expansions located in 5' UTRs. This finding suggests that a common pathogenic mechanism, driven by the CGG repeat expansion, might underlie all cases of OPDM.

Indexed as

Muscular DystrophiesTrinucleotide Repeat Expansion5' Untranslated RegionsAdaptor Proteins, Signal TransducingHumansIntranuclear Inclusion Bodies5' Untranslated RegionsAdaptor Proteins, Signal TransducingRILPL1 protein, humanCGG repeat expansionco-regulationintranuclear inclusionlong-read whole-genome sequencingoculopharyngodistal myopathypolyG diseaseRILPL1

Identifiers

PMID35148830
PMCPMC8948162
OpenAlexW4210988579

What OpenQuestion holds

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Read underepoch 390

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.