Presymptomatic testing for Huntington's disease: a world wide survey. The World Federation of Neurology Research Group on Huntington's Disease.

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：:Seven patients with congenital cutis laxa are presented. The associated features include developmental delay, joint laxity, wide anterior fontanelle, growth retardation, dental caries, and osteopenia. The heterogeneity and inheritance of congenital cutis laxa are discussed. This particular syndrome appears distinct an...

journal_title：Journal of medical genetics

authors： Patton MA,Tolmie J,Ruthnum P,Bamforth S,Baraitser M,Pembrey M

更新日期：1987-09-01 00:00:00

abstract：:A 13-year-old girl sought medical advice, saying that for two years it had been increasingly difficult for her to extend her little finger. An examination revealed that all her fingers, with the exception of her thumbs, had no interphalangeal fold. Her mother had less pronounced signs of the same type. This abnormalit...

journal_title：Journal of medical genetics

authors： Lambert D,Nivelon-Chevallier A,Chapuis JL

更新日期：1977-12-01 00:00:00

abstract：BACKGROUND:Junctional epidermolysis bullosa (JEB), a group of hereditary skin fragility disorders, is associated with a wide variety of phenotypes, although all forms are characterised by trauma induced skin blistering and tissue separation at the dermal-epidermal junction zone. A subgroup, coined JEB-other, is associa...

journal_title：Journal of medical genetics

authors： Kiritsi D,Kern JS,Schumann H,Kohlhase J,Has C,Bruckner-Tuderman L

更新日期：2011-07-01 00:00:00

abstract：:Tuberous sclerosis (TSC) is an autosomal dominant disorder characterised by tumour-like malformations (hamartomas) of the brain, skin, and other organs, often associated with seizures and learning disability. There is genetic heterogeneity with loci for TSC on chromosomes 9q34 (TSC1) and 16p13.3 (TSC2). The recently c...

journal_title：Journal of medical genetics

authors： Ali JB,Sepp T,Ward S,Green AJ,Yates JR

更新日期：1998-12-01 00:00:00

abstract：:DIDMOAD is usually considered an autosomal recessive condition, with wide phenotypic variation, but the possibility of mitochondrial mutations occurring in this condition has been considered. A 19 year old man presented with long standing diabetes mellitus, optic atrophy, and grand mal seizures. Further investigations...

journal_title：Journal of medical genetics

authors： Pilz D,Quarrell OW,Jones EW

更新日期：1994-04-01 00:00:00

abstract：:The Antley-Bixler syndrome has been thought to be caused by an autosomal recessive gene. However, patients with this phenotype have been reported with a new dominant mutation at the FGFR2 locus as well as in the offspring of mothers taking the antifungal agent fluconazole during early pregnancy. In addition to the cra...

journal_title：Journal of medical genetics

authors： Reardon W,Smith A,Honour JW,Hindmarsh P,Das D,Rumsby G,Nelson I,Malcolm S,Adès L,Sillence D,Kumar D,DeLozier-Blanchet C,McKee S,Kelly T,McKeehan WL,Baraitser M,Winter RM

更新日期：2000-01-01 00:00:00

abstract：:A 7 year old girl is described with congenital hypoplastic anaemia (Diamond-Blackfan anaemia, DBA) and an apparently balanced reciprocal translocation, 46,XX,t(X;19)(p21;q13). The girl has associated features including short stature, unilateral kidney hypoplasia, and a branchial cyst. Fluorescent in situ hybridisation...

journal_title：Journal of medical genetics

authors： Gustavsson P,Skeppner G,Johansson B,Berg T,Gordon L,Kreuger A,Dahl N

更新日期：1997-09-01 00:00:00

abstract：:We present the first comprehensive study, to our knowledge, on genomic chromosomal analysis in syndromic craniosynostosis. In total, 45 patients with craniosynostotic disorders were screened with a variety of methods including conventional karyotype, microsatellite segregation analysis, subtelomeric multiplex ligation...

journal_title：Journal of medical genetics

authors： Jehee FS,Krepischi-Santos AC,Rocha KM,Cavalcanti DP,Kim CA,Bertola DR,Alonso LG,D'Angelo CS,Mazzeu JF,Froyen G,Lugtenberg D,Vianna-Morgante AM,Rosenberg C,Passos-Bueno MR

更新日期：2008-07-01 00:00:00

abstract：:Leprechaunism is a rare autosomal recessive disorder associated with extreme insulin resistance with paradoxical hypo-glycaemia. It is characterised by prenatal and postnatal growth retardation, reduced subcutaneous tissue, coarse features, acanthosis nigricans, enlarged genitalia, and death in the first year of life....

journal_title：Journal of medical genetics

authors： al-Gazali LI,Khalil M,Devadas K

更新日期：1993-06-01 00:00:00

abstract：:Fetal akinesia refers to a broad spectrum of disorders in which the unifying feature is a reduction or lack of fetal movement. Fetal akinesias may be caused by defects at any point along the motor system pathway including the central and peripheral nervous system, the neuromuscular junction and the muscle, as well as ...

journal_title：Journal of medical genetics

authors： Ravenscroft G,Sollis E,Charles AK,North KN,Baynam G,Laing NG

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Psoriasis is an immune-mediated skin disorder that is inherited as a multifactorial trait. Linkage analyses have clearly mapped a primary disease susceptibility locus to the major histocompatibility complex (MHC) region on chromosome 6p21. More recently, whole-genome association studies have identified two n...

journal_title：Journal of medical genetics

authors： Wolf N,Quaranta M,Prescott NJ,Allen M,Smith R,Burden AD,Worthington J,Griffiths CE,Mathew CG,Barker JN,Capon F,Trembath RC

更新日期：2008-02-01 00:00:00

abstract：:A girl aged 14 years 9 months, overweight, with severe psychomotor retardation, short stature, a sheep-like face, malformed ears, skeletal and dermatoglyphic abnormalities, and partial deletion of the short arm of chromosome 1 is presented. The karyotype was 46,XX,del(1)(qter to p22::p32 to pter). ...

journal_title：Journal of medical genetics

authors： Bene M,Duca-Marinescu A,Ioan D,Maximilian C

更新日期：1979-08-01 00:00:00

abstract：:We have analysed 40 marker loci on 13 chromosomes for linkage with Marfan syndrome. None of the loci was linked to the Marfan syndrome locus at theta = 0.00. This study provides a basis for an exclusion map and for further collaboration in mapping of the locus. ...

journal_title：Journal of medical genetics

authors： Schwartz RC,Blanton SH,Hyde CA,Sottile TR Jr,Hudgins L,Sarfarazi M,Tsipouras P

更新日期：1990-02-01 00:00:00

abstract：:A family is described in which the father and three of his seven children have microcephaly, mild to moderate mental retardation, and sparse hair. The two affected boys have generalised seizures in addition. ...

journal_title：Journal of medical genetics

authors： van Haeringen A,Hurst JA,Savidge R,Baraitser M

更新日期：1990-02-01 00:00:00

abstract：BACKGROUND:Heterozygous germline PMS2 variants are responsible for about 5% of Lynch syndrome (LS) but their prevalence is most likely underestimated because of complicated routine screening caused by highly homologous pseudogenes. Consequently, there is limited knowledge on the implication of the PMS2 gene in LS. MET...

journal_title：Journal of medical genetics

authors： Wang Q,Leclerc J,Bougeard G,Olschwang S,Vasseur S,Cassinari K,Boidin D,Lefol C,Naïbo P,Frébourg T,Buisine MP,Baert-Desurmont S,French Consortium of Oncogenetic laboratories for colorectal cancers, Unicancer Cancer Genetic Group (

更新日期：2020-07-01 00:00:00

abstract：:Two cases are reported of patients with deletions of chromosome 5q. Both have familial adenomatous polyposis (FAP) and mild mental retardation. In both, macroscopic polyposis was confined to the proximal colon in adult life (in their thirties) although microscopic adenomatosis was shown in the more distal colon with o...

journal_title：Journal of medical genetics

authors： Hodgson SV,Coonar AS,Hanson PJ,Cottrell S,Scriven PN,Jones T,Hawley PR,Wilkinson ML

更新日期：1993-05-01 00:00:00

abstract：:The features of a baby with lethal perinatal osteogenesis imperfecta (OI-II), resulting from the substitution of tryptophan 94 by cysteine in the carboxyl-terminal propeptide of pro alpha 1 (I) chains of type I procollagen, were studied. The limbs and torso were of normal length, shape, and proportion. Similarly, all ...

journal_title：Journal of medical genetics

authors： Cole WG,Chow CW,Bateman JF,Sillence DO

更新日期：1996-11-01 00:00:00

abstract：:The fragile X syndrome is a common cause of mental impairment. In view of the low reproductive fitness of affected males, the high incidence of the syndrome has been suggested to be the result of a high rate of new mutations occurring exclusively in the male germline. Extensive family studies, however, have failed to ...

journal_title：Journal of medical genetics

authors： Hirst MC,Knight SJ,Christodoulou Z,Grewal PK,Fryns JP,Davies KE

更新日期：1993-08-01 00:00:00

abstract：BACKGROUND:The lethal short rib polydactyly syndromes (SRP type I-IV) are characterised by notably short ribs, short limbs, polydactyly, multiple anomalies of major organs, and autosomal recessive mode of inheritance. Among them, SRP type II (Majewski; MIM 263520) is characterised by short ovoid tibiae or tibial agenes...

journal_title：Journal of medical genetics

authors： El Hokayem J,Huber C,Couvé A,Aziza J,Baujat G,Bouvier R,Cavalcanti DP,Collins FA,Cordier MP,Delezoide AL,Gonzales M,Johnson D,Le Merrer M,Levy-Mozziconacci A,Loget P,Martin-Coignard D,Martinovic J,Mortier GR,Perez MJ

更新日期：2012-04-01 00:00:00

abstract：:A large body of data on segregating families is used to generate specific recurrence risks conditional on sex and birth order for the best-fitting model of polygenes plus maternal effect. The method is general for diseases of complex inheritance, and lies within the competence of any serious genetic clinic. The questi...

journal_title：Journal of medical genetics

authors： Lalouel JM,Morton NE,MacLean CJ,Jackson J

更新日期：1977-12-01 00:00:00

abstract：BACKGROUND:Limb development is a complex process requiring proper spatio-temporal expression of a network of limb specific morphogens. Grem1 and Fmn1 play an important role in mouse and chick limb development. The mouse limb deformity (ld) phenotype with digit reduction, syndactyly, radio-ulnar synostosis, variable ren...

journal_title：Journal of medical genetics

authors： Dimitrov BI,Voet T,De Smet L,Vermeesch JR,Devriendt K,Fryns JP,Debeer P

更新日期：2010-08-01 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：:Treacher Collins syndrome is an autosomal dominant disorder of facial development, the features of which include conductive hearing loss and cleft palate. In the current investigation, linkage analysis has been used to make first trimester diagnostic predictions in a pregnancy at high risk of producing an affected chi...

journal_title：Journal of medical genetics

authors： Edwards SJ,Fowlie A,Cust MP,Liu DT,Young ID,Dixon MJ

更新日期：1996-07-01 00:00:00

abstract：:Late onset Huntington's disease is characterised by onset of symptoms after the age of 50 and is usually associated with a milder course. We have analysed the CAG trinucleotide repeat within the HD gene in 133 late onset patients from 107 extended families. The median upper allele size for the CAG repeat was 42 with a...

journal_title：Journal of medical genetics

authors： Kremer B,Squitieri F,Telenius H,Andrew SE,Theilmann J,Spence N,Goldberg YP,Hayden MR

更新日期：1993-12-01 00:00:00

abstract：:A register of families with Duchenne muscular dystrophy (DMD) has been maintained in Wales since 1973. Since 1986 we have attempted to refine carrier status, and when necessary offer prenatal diagnosis, for those at significant risk by using intragenic probes. cDNA probes were included from the beginning of 1988. Thir...

journal_title：Journal of medical genetics

authors： Norman AM,Upadhyaya M,Thomas NS,Roberts K,Harper PS

更新日期：1989-09-01 00:00:00

abstract：:The development of some endocrine tumours, such as medullary thyroid carcinomas, phaeochromocytomas, anterior pituitary adenomas, and parathyroid adenomas involve a putative tumour suppressor gene located on chromosome 1p32-pter, a region that represents 111 cM. In order to refine the location of this gene, 93 endocri...

journal_title：Journal of medical genetics

authors： Williamson C,Pannett AA,Pang JT,Wooding C,McCarthy M,Sheppard MN,Monson J,Clayton RN,Thakker RV

更新日期：1997-08-01 00:00:00

abstract：:As a result of the increasing use of genome wide telomere screening, it has become evident that a significant proportion of people with idiopathic mental retardation have subtle abnormalities involving the telomeres of human chromosomes. However, during the course of these studies, there have also been telomeric imbal...

journal_title：Journal of medical genetics

authors： Martin CL,Waggoner DJ,Wong A,Uhrig S,Roseberry JA,Hedrick JF,Pack SD,Russell K,Zackai E,Dobyns WB,Ledbetter DH

更新日期：2002-10-01 00:00:00

abstract：BACKGROUND:Ichthyosis and neurological involvement occur in relatively few known Mendelian disorders caused by mutations in genes relevant both for epidermis and neural function. OBJECTIVES:To identify the cause of a similar phenotype of ichthyotic keratoderma, spasticity, mild hypomyelination (on MRI) and dysmorphic ...

journal_title：Journal of medical genetics

authors： Kutkowska-Kaźmierczak A,Rydzanicz M,Chlebowski A,Kłosowska-Kosicka K,Mika A,Gruchota J,Jurkiewicz E,Kowalewski C,Pollak A,Stradomska TJ,Kmieć T,Jakubowski R,Gasperowicz P,Walczak A,Śladowski D,Jankowska-Steifer E,Kornisze

更新日期：2018-06-01 00:00:00

abstract：:In this paper we report on the molecular defect underlying apolipoprotein CII (apoCII) deficiency in an Italian kindred. ApoCII serves as cofactor for lipoprotein lipase (LPL) in triglyceride hydrolysis of chylomicrons and very low density lipoproteins. Homozygous apoCII deficiency manifests with type I hyperlipoprote...

journal_title：Journal of medical genetics

authors： Tuzgöl S,Bijvoet SM,Bruin T,Kastelein JJ,Hayden MR

更新日期：1994-08-01 00:00:00