Evidence map›Paper›PMID 31819945›Full record

ArticleBrain : a journal of neurology2020

Expansion of GGC repeat in the human-specific NOTCH2NLC gene is associated with essential tremor.

Qi-Ying Sun, Qian Xu, Yun Tian, Zheng-Mao Hu, Li-Xia Qin, Jin-Xia Yang, Wen Huang, Jin Xue, Jin-Chen Li, Sheng Zeng and 18 more

Erratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Brain : a journal of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 105 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 2 pooled it
17.2field-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

105 citing papers in PubMed, 2 syntheses or guidelines pooled it, 186 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Tremor pathophysiology.Clinical parkinsonism & related disorders · 2026
    Review
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  19. Article
  20. Decoding Nucleotide Repeat Expansion Diseases: Novel Insights fromInternational journal of molecular sciences · 2024
    Review

45 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

28 authors at 3 institutions in 1 country.

Qi-Ying SunDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Qian XuDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yun TianDepartment of Geriatrics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Zheng-Mao HuCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Li-Xia QinDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jin-Xia YangDepartment of Geriatrics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Wen HuangCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Jin XueCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Jin-Chen LiNational Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Sheng ZengDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Ying WangDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Hao-Xuan MinGrandOmics Biosciences, Beijing, China.
Xiao-Yu ChenDepartment of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jun-Pu WangDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Bin XieDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Fan LiangGrandOmics Biosciences, Beijing, China.
Hai-Nan ZhangDepartment of Neurology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Chun-Yu WangDepartment of Neurology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Li-Fang LeiDepartment of Neurology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China.
Xin-Xiang YanDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Hong-Wei XuDepartment of Geriatrics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Ran-Hui DuanCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Kun XiaCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Jing-Yu LiuKey Laboratory of Molecular Biophysics of the Ministry of Education, Center for Human Genome Research, College of Life Science and Technology, Huazhong University of Science and Technology (HUST), Wuhan, China.
Hong JiangDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Lu ShenDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Ji-Feng GuoDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Bei-Sha TangDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Central South University · CNGrandomics (China) · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Essential tremor is one of the most common movement disorders. Despite its high prevalence and heritability, the genetic aetiology of essential tremor remains elusive. Up to now, only a few genes/loci have been identified, but these genes have not been replicated in other essential tremor families or cohorts. Here we report a genetic study in a cohort of 197 Chinese pedigrees clinically diagnosed with essential tremor. Using a comprehensive strategy combining linkage analysis, whole-exome sequencing, long-read whole-genome sequencing, repeat-primed polymerase chain reaction and GC-rich polymerase chain reaction, we identified an abnormal GGC repeat expansion in the 5' region of the NOTCH2NLC gene that co-segregated with disease in 11 essential tremor families (5.58%) from our cohort. Clinically, probands that had an abnormal GGC repeat expansion were found to have more severe tremor phenotypes, lower activities of daily living ability. Obvious genetic anticipation was also detected in these 11 essential tremor-positive families. These results indicate that abnormal GGC repeat expansion in the 5' region of NOTCH2NLC gene is associated with essential tremor, and provide strong evidence that essential tremor is a family of diseases with high clinical and genetic heterogeneities.

Indexed as

AdultAgedAsian PeopleEssential TremorExome SequencingFemaleGC Rich SequenceGenetic LinkageHumansIntranuclear Inclusion BodiesMaleMicroscopy, ElectronMiddle AgedNeurodegenerative DiseasesPedigreePolymerase Chain Reactionessential tremorGGC repeat expansionlong-read whole-genome sequencingNOTCH2NLCneuronal intranuclear inclusion disease

Identifiers

PMID31819945
OpenAlexW2995687459

What OpenQuestion holds

Textmetadata
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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.