Evidence map›Paper›PMID 31752730›Full record

ArticleBMC medical genetics2019

Case report: two novel VPS13B mutations in a Chinese family with Cohen syndrome and hyperlinear palms.

Sha Zhao, Zhenqing Luo, Zhenghui Xiao, Liping Li, Rui Zhao, Yongjia Yang, Yan Zhong

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC medical genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. [Cohen syndrome in a child caused by compound heterozygous variants inZhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Article
  2. Article
  3. Article
  4. Cohen syndrome in two patients from China.Molecular genetics & genomic medicine · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. A Novel HomozygousFrontiers in pediatrics · 2021
    Article
  10. 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

7 authors at 1 institution in 1 country.

Sha ZhaoThe Laboratory of Genetics and Metabolism, Hunan Children's Research Institute (HCRI), Hunan Children's Hospital, University of South China, Changsha, 410007, China.
Zhenqing LuoThe Laboratory of Genetics and Metabolism, Hunan Children's Research Institute (HCRI), Hunan Children's Hospital, University of South China, Changsha, 410007, China.
Zhenghui XiaoThe Laboratory of Genetics and Metabolism, Hunan Children's Research Institute (HCRI), Hunan Children's Hospital, University of South China, Changsha, 410007, China.
Liping LiThe Laboratory of Genetics and Metabolism, Hunan Children's Research Institute (HCRI), Hunan Children's Hospital, University of South China, Changsha, 410007, China.
Rui ZhaoThe Laboratory of Genetics and Metabolism, Hunan Children's Research Institute (HCRI), Hunan Children's Hospital, University of South China, Changsha, 410007, China.
Yongjia YangThe Laboratory of Genetics and Metabolism, Hunan Children's Research Institute (HCRI), Hunan Children's Hospital, University of South China, Changsha, 410007, China. yongjia727@aliyun.com.ORCID 0000-0002-8673-1589
Yan ZhongDepartment of Child Healthcare, Hunan Children's Hospital, University of South China, Changsha, 410007, Hunan, China. zhongyan@163.com.
Hunan Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCohen syndrome (CS) is an uncommon developmental disease with evident clinical heterogeneity. VPS13B is the only gene responsible for CS. Only few sporadic cases of CS have been reported in China. CASE PRESENTATION: A Chinese family with two offspring-patients affected by developmental delay and intellectual disability was investigated in this study. Exome sequencing was performed, and compound heterozygous mutations in VPS13B were segregated for family members with autosomal recessive disorder. Splicing mutation c.3666 + 1G > T (exon 24) and nonsense mutation c. 9844 A > T:p.K3282X (exon 54) were novel. We revisited the family and learned that both patients are affected by microcephaly, developmental delay, neutropenia, and myopia and have a friendly disposition, all of which are consistent with CS phenotypes. We also found that both patients have hyperlinear palms, which their parents do not have. VPS13B mutations reported among the Chinese population were reviewed accordingly.

conclusionsThis study presents two novel VPS13B mutations in CS. The identification of hyperlinear palms in a family affected by CS expands the phenotype spectrum of CS.

Indexed as

MutationChildChild, PreschoolChinaDevelopmental DisabilitiesFemaleFingersGenetic TestingHandHumansIntellectual DisabilityMaleMicrocephalyMuscle HypotoniaMyopiaObesityVesicular Transport ProteinsVPS13B protein, humanChineseCohen syndromeHyperlinear palmMutationVPS13B gene

Identifiers

PMID31752730
PMCPMC6873578
OpenAlexW2990852786

What OpenQuestion holds

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LicenceCC BY
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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.