abstract：BACKGROUND:Mitochondrial DNA (mtDNA) disorders have a high clinical variability, mainly explained by variation of the mutant load across tissues. The high recurrence risk of these serious diseases commonly results in requests from at-risk couples for prenatal diagnosis (PND), based on determination of the mutant load o...

journal_title：Journal of medical genetics

authors： Vachin P,Adda-Herzog E,Chalouhi G,Elie C,Rio M,Rondeau S,Gigarel N,Jabot Hanin F,Monnot S,Borghese R,Bengoa J,Ville Y,Rotig A,Munnich A,Bonnefont JP,Steffann J

更新日期：2018-02-01 00:00:00

abstract：:Parkinson's disease (PD) is a complex and heterogeneous neurological condition characterised mainly by bradykinesia, resting tremor, rigidity and postural instability, symptoms that together comprise the parkinsonian syndrome. Non-motor symptoms preceding and following clinical onset are also helpful diagnostic marker...

journal_title：Journal of medical genetics

authors： Zhang PL,Chen Y,Zhang CH,Wang YX,Fernandez-Funez P

更新日期：2018-02-01 00:00:00

abstract：:Vitamin-B6-dependent epilepsies are a heterogenous group of treatable disorders due to mutations in several genes (ALDH7A1, PNPO, ALPL or ALDH4A1). In neonatal seizures, defects in ALDH7A1 and PNPO explain a major fraction of cases. Very recently biallelic mutations in PROSC were shown to be a novel cause in five fami...

journal_title：Journal of medical genetics

authors： Plecko B,Zweier M,Begemann A,Mathis D,Schmitt B,Striano P,Baethmann M,Vari MS,Beccaria F,Zara F,Crowther LM,Joset P,Sticht H,Papuc SM,Rauch A

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:HLA-DRB1 is the strongest susceptibility gene to rheumatoid arthritis (RA). HLA-DRB1 alleles showed significant non-additive and interactive effects on susceptibility to RA in the European population, but these effects on RA susceptibility should vary between populations due to the difference in allelic dist...

journal_title：Journal of medical genetics

authors： Terao C,Okada Y,Ikari K,Kochi Y,Suzuki A,Ohmura K,Matsuo K,Taniguchi A,Kubo M,Raychaudhuri S,Yamamoto K,Yamanaka H,Kamatani Y,Mimori T,Matsuda F

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:Fabry disease is characterised by the progressive accumulation of globotriaosylceramide (Gb3) and related glycosphingolipids in vascular endothelial cells. Enzyme replacement therapy (ERT) clears this accumulation. We analysed plasma proteome profiles before and after ERT to characterise its molecular pathol...

journal_title：Journal of medical genetics

authors： Heo SH,Kang E,Kim YM,Go H,Kim KY,Jung JY,Kang M,Kim GH,Kim JM,Choi IH,Choi JH,Jung SC,Desnick RJ,Yoo HW,Lee BH

更新日期：2017-11-01 00:00:00

abstract：OBJECTIVE:Deficiency of α-galactosidase A (αGal-A) in Fabry disease leads to the accumulation mainly of globotriaosylceramide (GL3) in multiple renal cell types. Glomerular podocytes are relatively resistant to clearance of GL3 inclusions by enzyme replacement therapy (ERT). Migalastat, an orally bioavailable small mol...

journal_title：Journal of medical genetics

authors： Mauer M,Sokolovskiy A,Barth JA,Castelli JP,Williams HN,Benjamin ER,Najafian B

更新日期：2017-11-01 00:00:00

abstract：:​BACKGROUND: The clinical severity of disease in neurofibromatosis type 2 (NF2) is variable. Patients affected with a constitutional truncating NF2 mutation have severe disease, while missense mutations or mosaic mutations present with a milder attenuated phenotype. Genotype-derived natural history data are important ...

journal_title：Journal of medical genetics

authors： Halliday D,Emmanouil B,Pretorius P,MacKeith S,Painter S,Tomkins H,Evans DG,Parry A

更新日期：2017-10-01 00:00:00

abstract：BACKGROUND:Retinitis pigmentosa (RP) is the most common form of inherited retinal dystrophy, with a worldwide prevalence of 1 in 4000 persons. While in most cases of RP, the disease is limited to the eye (non-syndromic), over 40 forms of syndromic RP have been described. OBJECTIVES:To identify the genetic basis for sy...

journal_title：Journal of medical genetics

authors： Tatour Y,Sanchez-Navarro I,Chervinsky E,Hakonarson H,Gawi H,Tahsin-Swafiri S,Leibu R,Lopez-Molina MI,Fernandez-Sanz G,Ayuso C,Ben-Yosef T

更新日期：2017-09-18 00:00:00

abstract：:C9orf72 repeat expansions is a major cause of familial frontotemporal dementia (FTD) and amyotrophic lateral sclerosis (ALS) worldwide. Sizes of <20 hexanucleotide repeats are observed in controls, while up to thousands associate with disease. Intermediate C9orf72 repeat lengths, however, remain uncertain. We systemat...

journal_title：Journal of medical genetics

authors： Ng ASL,Tan EK

更新日期：2017-09-01 00:00:00

abstract：BACKGROUND:Following predictive testing for Huntington disease (HD), knowledge of one's carrier status may have consequences on disease onset. Our study aimed to address two questions. First, does knowledge of being a carrier of the pathological HD mutation trigger onset of the disease? Second, does this knowledge infl...

journal_title：Journal of medical genetics

authors： Gargiulo M,Tezenas du Montcel S,Jutras MF,Herson A,Cazeneuve C,Durr A

更新日期：2017-08-01 00:00:00

abstract：PURPOSE:Previous reports cite high costs of clinical cancer genetic testing as main barriers to patient's willingness to test. We report findings of a pilot study that evaluates how different subsidy schemes impact genetic testing uptake and total cost of cancer management. METHODS:We included all patients who attende...

journal_title：Journal of medical genetics

authors： Li ST,Yuen J,Zhou K,Binte Ishak ND,Chen Y,Met-Domestici M,Chan SH,Tan YP,Allen JC Jr,Lim ST,Soo KC,Ngeow J

更新日期：2017-04-01 00:00:00

abstract：BACKGROUND:Amelogenesis imperfecta (AI) is a group of genetic diseases characterised by tooth enamel defects. AI was recently described in patients with familial hypercalciuria and hypomagnesaemia with nephrocalcinosis (FHHNC) caused by CLDN16 mutations. In the kidney, claudin-16 interacts with claudin-19 to control th...

journal_title：Journal of medical genetics

authors： Yamaguti PM,Neves FA,Hotton D,Bardet C,de La Dure-Molla M,Castro LC,Scher MD,Barbosa ME,Ditsch C,Fricain JC,de La Faille R,Figueres ML,Vargas-Poussou R,Houillier P,Chaussain C,Babajko S,Berdal A,Acevedo AC

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND:The non-POU domain containing octamer-binding gene (NONO) is located on chromosome Xq13.1 and encodes a member of a small family of RNA-binding and DNA-binding proteins that perform a variety of tasks involved in RNA synthesis, transcriptional regulation and DNA repair. Loss-of-function variants in NONO have...

journal_title：Journal of medical genetics

authors： Scott DA,Hernandez-Garcia A,Azamian MS,Jordan VK,Kim BJ,Starkovich M,Zhang J,Wong LJ,Darilek SA,Breman AM,Yang Y,Lupski JR,Jiwani AK,Das B,Lalani SR,Iglesias AD,Rosenfeld JA,Xia F

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND:Mutations in the KIAA2022 gene have been reported in male patients with X-linked intellectual disability, and related female carriers were unaffected. Here, we report 14 female patients who carry a heterozygous de novo KIAA2022 mutation and share a phenotype characterised by intellectual disability and epile...

journal_title：Journal of medical genetics

authors： de Lange IM,Helbig KL,Weckhuysen S,Møller RS,Velinov M,Dolzhanskaya N,Marsh E,Helbig I,Devinsky O,Tang S,Mefford HC,Myers CT,van Paesschen W,Striano P,van Gassen K,van Kempen M,de Kovel CG,Piard J,Minassian BA,Nezar

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:Orofacial cleft (OFC) is the most prevalent craniofacial birth defect. Genes involved in one-carbon, folate and vitamin B12 metabolisms have been associated with OFC but no study performed a concomitant assessment on genes involved in these three pathways. OBJECTIVE:We looked for potential genetic variants ...

journal_title：Journal of medical genetics

authors： Goffinet L,Oussalah A,Guéant-Rodriguez RM,Chery C,Basha M,Avogbe PH,Josse T,Jeannesson E,Rouyer P,Flayac J,Gerard P,Le Touze A,Bonin-Goga B,Goga D,Simon E,Feillet F,Vikkula M,Guéant JL

更新日期：2016-12-01 00:00:00

abstract：:Floating-Harbor syndrome (FHS) is a rare human disease characterised by delayed bone mineralisation and growth deficiency, often associated with mental retardation and skeletal and craniofacial abnormalities. FHS was first described at Boston's Floating Hospital 42 years ago, but the causative gene, called Srcap, was ...

journal_title：Journal of medical genetics

authors： Messina G,Atterrato MT,Dimitri P

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:Progeroid syndromes are genetic disorders that recapitulate some phenotypes of physiological ageing. Classical progerias, such as Hutchinson-Gilford progeria syndrome (HGPS), are generally caused by mutations in LMNA leading to accumulation of the toxic protein progerin and consequently, to nuclear envelope ...

journal_title：Journal of medical genetics

authors： Soria-Valles C,Carrero D,Gabau E,Velasco G,Quesada V,Bárcena C,Moens M,Fieggen K,Möhrcken S,Owens M,Puente DA,Asensio Ó,Loeys B,Pérez A,Benoit V,Wuyts W,Lévy N,Hennekam RC,De Sandre-Giovannoli A,López-Otín C

更新日期：2016-11-01 00:00:00

abstract：:VACTERL association is a condition comprising multisystem congenital malformations, causing severe physical disability in affected individuals. It is typically defined by the concurrence of at least three of the following component features: vertebral anomalies (V), anal atresia (A), cardiac malformations (C), tracheo...

journal_title：Journal of medical genetics

authors： Chen Y,Liu Z,Chen J,Zuo Y,Liu S,Chen W,Liu G,Qiu G,Giampietro PF,Wu N,Wu Z

更新日期：2016-07-01 00:00:00

abstract：BACKGROUND:Deletions of the HOXC gene cluster result in variable phenotypes in mice, but have been rarely described in humans. OBJECTIVE:To report chromosome 12q13.13 microdeletions ranging from 13 to 175 kb and involving the 5' HOXC genes in four families, segregating congenital lower limb malformations, including cl...

journal_title：Journal of medical genetics

authors： Alvarado DM,McCall K,Hecht JT,Dobbs MB,Gurnett CA

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND:In 30-50% of patients with colorectal adenomatous polyposis, no germline mutation in the known genes APC, causing familial adenomatous polyposis, MUTYH, causing MUTYH-associated polyposis, or POLE or POLD1, causing polymerase-proofreading-associated polyposis can be identified, although a hereditary aetiolog...

journal_title：Journal of medical genetics

authors： Spier I,Drichel D,Kerick M,Kirfel J,Horpaopan S,Laner A,Holzapfel S,Peters S,Adam R,Zhao B,Becker T,Lifton RP,Perner S,Hoffmann P,Kristiansen G,Timmermann B,Nöthen MM,Holinski-Feder E,Schweiger MR,Aretz S

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND:Infantile-onset encephalopathy and hypertrophic cardiomyopathy caused by mitochondrial oxidative phosphorylation defects are genetically heterogeneous with defects involving both the mitochondrial and nuclear genomes. OBJECTIVE:To identify the causative genetic defect in two sisters presenting with lethal i...

journal_title：Journal of medical genetics

authors： Spiegel R,Saada A,Flannery PJ,Burté F,Soiferman D,Khayat M,Eisner V,Vladovski E,Taylor RW,Bindoff LA,Shaag A,Mandel H,Schuler-Furman O,Shalev SA,Elpeleg O,Yu-Wai-Man P

更新日期：2016-02-01 00:00:00

abstract：:Approximately 5%-10% of breast cancers are due to genetic predisposition caused by germline mutations; the most commonly tested genes are BRCA1 and BRCA2 mutations. Some mutations are unique to one family and others are recurrent; the spectrum of BRCA1/BRCA2 mutations varies depending on the geographical origins, popu...

journal_title：Journal of medical genetics

authors： Kwong A,Shin VY,Ho JC,Kang E,Nakamura S,Teo SH,Lee AS,Sng JH,Ginsburg OM,Kurian AW,Weitzel JN,Siu MT,Law FB,Chan TL,Narod SA,Ford JM,Ma ES,Kim SW

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND:Constitutional mismatch repair deficiency (CMMRD) syndrome is a childhood cancer predisposition syndrome involving biallelic germline mutations of MMR genes, poorly recognised by clinicians so far. METHODS:Retrospective review of all 31 patients with CMMRD diagnosed in French genetics laboratories in order ...

journal_title：Journal of medical genetics

authors： Lavoine N,Colas C,Muleris M,Bodo S,Duval A,Entz-Werle N,Coulet F,Cabaret O,Andreiuolo F,Charpy C,Sebille G,Wang Q,Lejeune S,Buisine MP,Leroux D,Couillault G,Leverger G,Fricker JP,Guimbaud R,Mathieu-Dramard M,Jedra

更新日期：2015-11-01 00:00:00

abstract：BACKGROUND:Craniosynostosis (CRS) is a premature closure of calvarial sutures caused by gene mutation or environmental factors or interaction between the two. Only a small proportion of non-syndromic CRS (NSC) patients have a known genetic cause, and thus, it would be meaningful to search for a causative gene disruptio...

journal_title：Journal of medical genetics

authors： Kim J,Won HH,Kim Y,Choi JR,Yu N,Lee KA

更新日期：2015-10-01 00:00:00

abstract：INTRODUCTION:Lynch syndrome is known to cause an increased risk of malignancies, including bowel and endometrial cancers. However, the risk of breast cancer associated with mutations in the mismatch repair (MMR) genes that cause Lynch syndrome is still unclear. MATERIALS AND METHODS:This study assesses the cumulative ...

journal_title：Journal of medical genetics

authors： Harkness EF,Barrow E,Newton K,Green K,Clancy T,Lalloo F,Hill J,Evans DG

更新日期：2015-08-01 00:00:00

abstract：BACKGROUND:Although BRCA1 and BRCA2 mutations account for only ∼27% of the familial aggregation of ovarian cancer (OvC), no OvC risk prediction model currently exists that considers the effects of BRCA1, BRCA2 and other familial factors. Therefore, a currently unresolved problem in clinical genetics is how to counsel w...

journal_title：Journal of medical genetics

authors： Jervis S,Song H,Lee A,Dicks E,Harrington P,Baynes C,Manchanda R,Easton DF,Jacobs I,Pharoah PP,Antoniou AC

更新日期：2015-07-01 00:00:00

abstract：PURPOSE AND SCOPE:The aim of this Position Statement is to provide recommendations for Canadian medical geneticists, clinical laboratory geneticists, genetic counsellors and other physicians regarding the use of genome-wide sequencing of germline DNA in the context of clinical genetic diagnosis. This statement has been...

journal_title：Journal of medical genetics

authors： Boycott K,Hartley T,Adam S,Bernier F,Chong K,Fernandez BA,Friedman JM,Geraghty MT,Hume S,Knoppers BM,Laberge AM,Majewski J,Mendoza-Londono R,Meyn MS,Michaud JL,Nelson TN,Richer J,Sadikovic B,Skidmore DL,Stockley T,

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND:Cenani-Lenz syndrome (CLS) is an autosomal recessive condition characterised by a unique pattern of syndactyly, and variable penetrance of renal agenesis and facial dysmorphism. LRP4 mutations were identified in most, but not all patients with this syndrome, suggesting the presence of at least one additional...

journal_title：Journal of medical genetics

authors： Patel N,Faqeih E,Anazi S,Alfawareh M,Wakil SM,Colak D,Alkuraya FS

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND:Truncus arteriosus (TA) is characterised by failure of septation of the outflow tract into aortic and pulmonary trunks and is associated with high morbidity and mortality. Although ranked among the least common congenital heart defects, TA provides an excellent model for the role of individual genes in cardi...

journal_title：Journal of medical genetics

authors： Shaheen R,Al Hashem A,Alghamdi MH,Seidahmad MZ,Wakil SM,Dagriri K,Keavney B,Goodship J,Alyousif S,Al-Habshan FM,Alhussein K,Almoisheer A,Ibrahim N,Alkuraya FS

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND:Tibial pseudarthrosis is associated with neurofibromatosis type 1 (NF1) and there is wide clinical variability of the tibial dysplasia in NF1, suggesting the possibility of genetic modifiers. Double inactivation of NF1 is postulated to be necessary for the development of tibial pseudarthrosis, but tissue or ...

journal_title：Journal of medical genetics

authors： Sant DW,Margraf RL,Stevenson DA,Grossmann AH,Viskochil DH,Hanson H,Everitt MD,Rios JJ,Elefteriou F,Hennessey T,Mao R

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:In phenylketonuria, genetic heterogeneity, frequent compound heterozygosity, and the lack of functional data for phenylalanine hydroxylase genotypes hamper reliable phenotype prediction and individualised treatment. METHODS:A literature search revealed 690 different phenylalanine hydroxylase genotypes in 30...

journal_title：Journal of medical genetics

authors： Danecka MK,Woidy M,Zschocke J,Feillet F,Muntau AC,Gersting SW

更新日期：2015-03-01 00:00:00

abstract：BACKGROUND:Alport syndrome is a clinically heterogeneous, progressive nephropathy caused by mutations in collagen IV genes, namely COL4A3 and COL4A4 on chromosome 2 and COL4A5 on chromosome X. The wide phenotypic variability and the presence of incomplete penetrance suggest that a simple Mendelian model cannot complete...

journal_title：Journal of medical genetics

authors： Mencarelli MA,Heidet L,Storey H,van Geel M,Knebelmann B,Fallerini C,Miglietti N,Antonucci MF,Cetta F,Sayer JA,van den Wijngaard A,Yau S,Mari F,Bruttini M,Ariani F,Dahan K,Smeets B,Antignac C,Flinter F,Renieri A

更新日期：2015-03-01 00:00:00

abstract：:Despite increased expenditure, productivity of the pharmaceutical industry has decreased and currently 90% of developed molecules entering phase II and phase III clinical trials fail to gain regulatory approval. Most of these failures are due to lack of therapeutic efficacy rather than lack of safety, suggesting that ...

journal_title：Journal of medical genetics

authors： Mokry LE,Ahmad O,Forgetta V,Thanassoulis G,Richards JB

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:Intellectual disability (ID) is a highly heterogeneous condition affecting 2% of the population worldwide. In a field study conducted in a highly inbred area of Northeastern Brazil, we investigated a consanguineous family in which seven adults presented syndromic ID. METHODS:Genome-Wide Human SNP Array 6.0 ...

journal_title：Journal of medical genetics

authors： Figueiredo T,Melo US,Pessoa AL,Nobrega PR,Kitajima JP,Correa I,Zatz M,Kok F,Santos S

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:Inherited abnormalities of complement are found in ∼60% of patients with atypical haemolytic uraemic syndrome (aHUS). Such abnormalities are not fully penetrant. In this study, we have estimated the penetrance of the disease in three families with a CFH mutation (c.3643C>G; p. Arg1215Gly) in whom a common li...

journal_title：Journal of medical genetics

authors： Sansbury FH,Cordell HJ,Bingham C,Bromilow G,Nicholls A,Powell R,Shields B,Smyth L,Warwicker P,Strain L,Wilson V,Goodship JA,Goodship TH,Turnpenny PD

更新日期：2014-11-01 00:00:00

abstract：BACKGROUND:Clinical evaluation of CNVs identified via techniques such as array comparative genome hybridisation (aCGH) involves the inspection of lists of known and unknown duplications and deletions with the goal of distinguishing pathogenic from benign CNVs. A key step in this process is the comparison of the individ...

journal_title：Journal of medical genetics

authors： Köhler S,Schoeneberg U,Czeschik JC,Doelken SC,Hehir-Kwa JY,Ibn-Salem J,Mungall CJ,Smedley D,Haendel MA,Robinson PN

更新日期：2014-11-01 00:00:00

abstract：BACKGROUND:Sedaghatian-type spondylometaphyseal dysplasia (SSMD) is a neonatal lethal form of spondylometaphyseal dysplasia characterised by severe metaphyseal chondrodysplasia with mild limb shortening, platyspondyly, cardiac conduction defects, and central nervous system abnormalities. As part of the FORGE Canada Con...

journal_title：Journal of medical genetics

authors： Smith AC,Mears AJ,Bunker R,Ahmed A,MacKenzie M,Schwartzentruber JA,Beaulieu CL,Ferretti E,FORGE Canada Consortium.,Majewski J,Bulman DE,Celik FC,Boycott KM,Graham GE

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:The high prevalence of tobacco use in some developing nations, including Bangladesh, poses several public health challenges for these populations. Smoking behaviour is determined by genetic and environmental factors; however, the genetic determinants of smoking behaviour have not been previously examined in ...

journal_title：Journal of medical genetics

authors： Argos M,Tong L,Pierce BL,Rakibuz-Zaman M,Ahmed A,Islam T,Rahman M,Paul-Brutus R,Rahaman R,Roy S,Jasmine F,Kibriya MG,Ahsan H

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Clubfoot is a common congenital birth defect with complex inheritance patterns. Currently, the genetic and morphological basis of clubfoot is poorly understood. To identify genetic risk factors associated with clubfoot, we performed a genome-wide association study of common genetic variants. METHODS:The DNA...

journal_title：Journal of medical genetics

authors： Zhang TX,Haller G,Lin P,Alvarado DM,Hecht JT,Blanton SH,Stephens Richards B,Rice JP,Dobbs MB,Gurnett CA

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Lynch syndrome, an autosomal-dominant disorder characterised by high colorectal and endometrial cancer risks, is caused by inherited mutations in DNA mismatch repair (MMR) genes. Mutations fully abrogating gene function are unambiguously disease causing. However, missense mutations often have unknown functio...

journal_title：Journal of medical genetics

authors： Wielders EA,Hettinger J,Dekker R,Kets CM,Ligtenberg MJ,Mensenkamp AR,van den Ouweland AM,Prins J,Wagner A,Dinjens WN,Dubbink HJ,van Hest LP,Menko F,Hogervorst F,Verhoef S,te Riele H

更新日期：2014-04-01 00:00:00