Evidence map›Paper›PMID 18034201›Full record

ArticleJournal of human genetics2008

Mutational analysis of 65 Wilson disease patients in Hong Kong Chinese: identification of 17 novel mutations and its genetic heterogeneity.

Chloe Miu Mak, Ching-Wan Lam, Sidney Tam, Ching-Lung Lai, Lik-Yuen Chan, Sheung-Tat Fan, Yu-Lung Lau, Jak-Yiu Lai, Patrick Yuen, Joannie Hui and 15 more

Erratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Journal of human genetics, 2008. 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 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. The global prevalence of Wilson disease from next-generation sequencing data.Genetics in medicine : official journal of the American College of Medical Genetics · 2019
    Pooled it
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  18. [Mutational analysis of ATP7B gene of hepatolenticular degeneration in Xinjiang region].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors at 6 institutions in 2 countries.

Chloe Miu MakDepartment of Chemical Pathology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong, China.
Ching-Wan LamDepartment of Chemical Pathology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong, China. ching-wanlam@cuhk.edu.hk.
Sidney TamDivision of Clinical Biochemistry, Queen Mary Hospital, Hong Kong, China.
Ching-Lung LaiDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, China.
Lik-Yuen ChanDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, China.
Sheung-Tat FanDepartment of Surgery, The University of Hong Kong, Queen Mary Hospital, Hong Kong, China.
Yu-Lung LauDepartment of Pediatrics and Adolescent Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, China.
Jak-Yiu LaiDepartment of Medicine, Princess Margaret Hospital, Hong Kong, China.
Patrick YuenDepartment of Pediatrics, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, China.
Joannie HuiDepartment of Pediatrics, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, China.
Chun-Cheung FuDepartment of Pediatrics, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, China.
Ka-Sing WongDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, China.
Wing-Lai MakDepartment of Pathology, Tuen Mun Hospital, Hong Kong, China.
Kong TzeDepartment of Pediatrics, Tuen Mun Hospital, Hong Kong, China.
Sui-Fan TongDepartment of Chemical Pathology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong, China.
Abby LauDepartment of Chemical Pathology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong, China.
Nancy LeungDepartment of Medicine, Alice Ho Miu Ling Nethersole Hospital, Hong Kong, China.
Aric HuiDepartment of Medicine, Alice Ho Miu Ling Nethersole Hospital, Hong Kong, China.
Ka-Ming CheungDepartment of Pediatrics and Adolescent Medicine, Caritas Medical Center, Hong Kong, China.
Chun-Hung KoDepartment of Pediatrics and Adolescent Medicine, Caritas Medical Center, Hong Kong, China.
Yiu-Ki ChanDepartment of Medicine and Geriatrics, Caritas Medical Centre, Sham Shui Po, Hong Kong, China.
Oliver MaDivision of Clinical Biochemistry, Queen Mary Hospital, Hong Kong, China.
Tai-Nin ChauDepartment of Medicine and Geriatrics, United Christian Hospital, Hong Kong, China.
Alexander ChiuDepartment of Adult Intensive Care Unit, Queen Mary Hospital, Hong Kong, China.
Yan-Wo ChanDepartment of Pathology, Princess Margaret Hospital, Hong Kong, China.
Chinese University of Hong Kong · HKQueen Mary Hospital · CNCaritas Medical Centre · CNAlice Ho Miu Ling Nethersole Hospital · CNTuen Mun Hospital · CNUnited Christian Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wilson disease (WD), an autosomal recessive disorder of copper transport, is the most common inherited liver disorder in Hong Kong Chinese. This was the first local study to elucidate the molecular basis and establish an effective DNA-based diagnostic protocol. The ATP7B genes of 65 patients were amplified by polymerase chain reaction (PCR) and sequenced. Haplotype analysis was performed using D13S301, D13S314, and D13S316. The p.L770L/p.R778L status in 660 subjects was determined to estimate WD prevalence. Allele age of p.R778L was determined by the smallest homozygosity region between D13S301 and D13S270. We identified 42 different mutations with 17 being novel. p.R778L (17.3%) was the most prevalent. Exons 2, 8, 12, 13, and 16 harbored 70% mutations. Thirty-two haplotypes were associated with WD chromosomes. The estimated prevalence rate was 1 in 5,400. Three out of 660 normal subjects had p.L770L/p.R778L. In the remaining 657 individuals, neither p.L770L nor p.R778L was found. We characterized a Hong Kong Chinese-specific ATP7B mutation spectrum with great genetic diversity. Exons 2, 8, 12, 13, and 16 should be screened first. The perfect linkage disequilibrium suggested that p.R778L and its private polymorphism p.L770L originated from a single ancestor. This East-Asian-specific mutation p.R778L/p.L770L is aged at least 5,500 years.

Indexed as

Genetic HeterogeneityMutationAsian PeopleDNA Mutational AnalysisGene FrequencyHaplotypesHepatolenticular DegenerationHong KongHumansLinkage Disequilibrium

Identifiers

PMID18034201
OpenAlexW2004576317

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.