Abstract:
:Mutations in PCDH19, which encodes protocadherin 19, have been identified in epilepsy, mainly in affected females. We summarized the clinical spectrum of female epilepsy patients with PCDH19 mutations in a Chinese population. We screened for PCDH19 mutations in 75 girls diagnosed with Dravet syndrome (DS) without a SCN1A mutation and 29 girls with fever-sensitive and cluster seizures. We identified 11 novel and 7 reported mutations in 21 of 104 probands (20.2%), including 6 (6/75, 8%) DS girls and 15 (15/29, 51.7%) girls with fever-sensitive epilepsy. The mutations were inherited in 9 probands, de novo in 11, and undetermined in the remaining patient. Shared clinical features included early onset seizures (5-18 months), seizures sensitive to fever, focal seizures or generalized tonic-clonic seizures in clusters and brief seizures. Mental retardation was present in 17 probands. Three patients had autistic features. Two of the nine probands with inherited mutations had no family history of epilepsy, one inherited the mutation from her transmitting father and the other inherited from her asymptomatic mother. Our results confirmed that the clinical spectrum of PCDH19 mutations includes female DS patients, epilepsy and mental retardation limited to females, epilepsy with normal development and asymptomatic female carriers.
journal_name
Clin Genetjournal_title
Clinical geneticsauthors
Liu A,Xu X,Yang X,Jiang Y,Yang Z,Liu X,Wu Y,Wu X,Wei L,Zhang Ydoi
10.1111/cge.12846subject
Has Abstractpub_date
2017-01-01 00:00:00pages
54-62issue
1eissn
0009-9163issn
1399-0004journal_volume
91pub_type
杂志文章abstract::Autism spectrum disorder (ASD) represents a set of neurodevelopmental disorders with a strong genetic aetiology. Chromosomal rearrangements have been detected in 5-10% of the patients with ASD, and recent applications of array comparative genomic hybridisation (aCGH) are identifying further candidate regions and genes...
journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.2009.01254.x
更新日期:2009-10-01 00:00:00
abstract::Plasma from 158 presumed healthy nuclear families has been analyzed by high-resolution, two-dimensional electrophoresis to study the frequency and effects of the genetic polymorphism in human apolipoprotein A-IV. Two common alleles, apo A-IV 1 and apo A-IV 2 were detected with relative frequencies of 0.943 and 0.057, ...
journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1990.tb03527.x
更新日期:1990-06-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1995.tb03917.x
更新日期:1995-01-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/cge.12566
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.2004.00352.x
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1978.tb04250.x
更新日期:1978-02-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
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更新日期:2006-07-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1996.tb02384.x
更新日期:1996-11-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/cge.13020
更新日期:2017-12-01 00:00:00
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journal_title:Clinical genetics
pub_type: 信件
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更新日期:2017-11-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1046/j.0009-9163.2002.00002.x
更新日期:2003-02-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1979.tb01005.x
更新日期:1979-11-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1993.tb03836.x
更新日期:1993-07-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1993.tb03889.x
更新日期:1993-11-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1987.tb02817.x
更新日期:1987-05-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章,评审
doi:10.1111/cge.13624
更新日期:2020-01-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1977.tb01324.x
更新日期:1977-05-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.2010.01451.x
更新日期:2011-02-01 00:00:00
abstract::Rhizomelic chondrodysplasia punctata (RCDP), a peroxisomal disorder, is considered to be a lethal neonatal autosomal recessive chondrodysplasia. We report five patients, three of whom survived beyond 1 year, and we summarize the findings in 21 patients from a literature review who survived beyond 1 year. In those pati...
journal_title:Clinical genetics
pub_type: 杂志文章,评审
doi:10.1111/j.1399-0004.1990.tb03554.x
更新日期:1990-08-01 00:00:00
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pub_type: 杂志文章
doi:10.1034/j.1399-0004.2002.610210.x
更新日期:2002-02-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1989.tb02924.x
更新日期:1989-03-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1984.tb00792.x
更新日期:1984-07-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
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更新日期:2015-04-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
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更新日期:1980-07-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
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更新日期:2015-07-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
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更新日期:1998-09-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章,评审
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更新日期:1994-07-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
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更新日期:2013-01-01 00:00:00
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journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/cge.13605
更新日期:2019-10-01 00:00:00
abstract::Galactokinase deficient fibroblasts are not distinguishable from galactosemic fibroblasts by a test suggested earlier by Hill & Puck (1973). They can be so distinguished by the test described here, since they are unable to incorporate radioactive galactose into TCA-insoluble material under normal conditions of incubat...
journal_title:Clinical genetics
pub_type: 杂志文章
doi:10.1111/j.1399-0004.1975.tb01491.x
更新日期:1975-09-01 00:00:00