Vestibular phenotype-genotype correlation in a cohort of 90 patients with Usher syndrome.

abstract：:Atypical or variant forms of well-known chondrodysplasias may pose diagnostic problems. We report on a girl with clinical features suggesting diastrophic dysplasia but with unusual radiographic features including severe platyspondyly, wide metaphyses, and fibular overgrowth, which are partially reminiscent of metatrop...

journal_title：Clinical genetics

authors： Mégarbané A,Haddad FA,Haddad-Zebouni S,Achram M,Eich G,Le Merrer M,Superti-Furga A

更新日期：1999-07-01 00:00:00

abstract：:GNE myopathy or hereditary inclusion body myopathy (HIBM) is an ultra-rare severely disabling autosomal recessive adult onset muscle disease which affects roughly one to three individuals per million worldwide. Genetically, HIBM is caused by mutations in the glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine k...

journal_title：Clinical genetics

authors： Khademian H,Mehravar E,Urtizberea J,Sagoo S,Sandoval L,Carbajo R,Darvish B,Valles-Ayoub Y,Darvish D

更新日期：2013-12-01 00:00:00

abstract：:Heterozygotes of autosomal-recessive diseases can often be recognized by special heterozygote tests, since enzyme activities are normally reduced in comparison with the normal homozygote state. In Drosophila, the majority of recessive lethal mutations shows a reduction of fitness in heterozygotes, whereas in a strong ...

journal_title：Clinical genetics

authors： Vogel F

更新日期：1984-05-01 00:00:00

abstract：:CHARGE syndrome is a multiple congenital anomaly syndrome that can be life-threatening in the neonatal period. Complex heart defects, bilateral choanal atresia, esophageal atresia, severe T-cell deficiency, and brain anomalies can cause neonatal death. As little is known about the causes of death in childhood and adol...

journal_title：Clinical genetics

authors： Bergman JE,Blake KD,Bakker MK,du Marchie Sarvaas GJ,Free RH,van Ravenswaaij-Arts CM

更新日期：2010-03-01 00:00:00

abstract：:Rare heritable syndromes may affect educational attainment. Here, we study education in neurofibromatosis 1 (NF1) that is associated with multifaceted medical, social and cognitive consequences. Educational attainment in the Finnish population-based cohort of 1408 individuals with verified NF1 was compared with matche...

journal_title：Clinical genetics

authors： Johansson E,Kallionpää RA,Böckerman P,Peltonen J,Peltonen S

更新日期：2020-12-27 00:00:00

abstract：:Thirty-six families with tuberous sclerosis (TS) including 49 affected persons and 68 apparently unaffected first-degree relatives were examined for dental abnormality. Fifty unrelated controls were similarly examined. Clinically observed multiple enamel pits (pitted enamel hypoplasia) were noted in 71% of persons wit...

journal_title：Clinical genetics

authors： Lygidakis NA,Lindenbaum RH

更新日期：1987-10-01 00:00:00

abstract：:Debate continues as to why executive function (EF) continues to show impairments in children with early and continuously treated phenylketonuria (ECT-PKU). Using a mixed model, we measured EF in 10 adolescent children with ECT-PKU and 6 sibling controls, and examined associations between EF and (1) phenylalanine (phe)...

journal_title：Clinical genetics

authors： Sharman R,Sullivan K,Young R,McGill J

更新日期：2009-02-01 00:00:00

abstract：:Hobbs et al. (N. Engl. J. Med. 317: 734-737, 1987) reported a large deletion of approximately 10 kilobases in the 5' portion of the human low-density lipoprotein (LDL) receptor gene. This deletion affects about 60% of familial hypercholesterolemia (FH) heterozygotes in the French Canadian population. We have developed...

journal_title：Clinical genetics

authors： Ma YH,Bétard C,Roy M,Davignon J,Kessling AM

更新日期：1989-10-01 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

authors： Visvikis S,Steinmetz J,Boerwinkle E,Gueguen R,Galteau MM,Siest G

更新日期：1990-06-01 00:00:00

abstract：:Crisponi/cold-induced sweating syndrome (CS/CISS) is a rare autosomal recessive disorder characterized by a complex phenotype (hyperthermia and feeding difficulties in the neonatal period, followed by scoliosis and paradoxical sweating induced by cold since early childhood) and a high neonatal lethality. CS/CISS is a ...

journal_title：Clinical genetics

authors： Angius A,Uva P,Oppo M,Buers I,Persico I,Onano S,Cuccuru G,Van Allen MI,Hulait G,Aubertin G,Muntoni F,Fry AE,Annerén G,Stattin EL,Palomares-Bralo M,Santos-Simarro F,Cucca F,Crisponi G,Rutsch F,Crisponi L

更新日期：2019-05-01 00:00:00

abstract：:Non-mosaic males with a 46,XY karyotype and a MECP2 null mutation display a phenotype of severe neonatal-onset encephalopathy that is distinctly different from Rett syndrome (RTT). To increase awareness of this rare disorder, we are reporting novel findings in a sporadic case, compare them to 16 previously reported ca...

journal_title：Clinical genetics

authors： Schüle B,Armstrong DD,Vogel H,Oviedo A,Francke U

更新日期：2008-08-01 00:00:00

abstract：:Ciliopathies, a growing pleotropic class of diseases due to mutations in genes that play an important role in primary cilia function. These highly conserved organelles are key to cell signaling. We now know, that mutations in one gene may lead to more than one ciliopathy phenotype and that one ciliopathy phenotype may...

journal_title：Clinical genetics

authors： Moran J,G Sanderson K,Maynes J,Vig A,Batmanabane V,Kannu P,Tavares E,Vincent A,Héon E

更新日期：2018-10-01 00:00:00

abstract：:Below-the-knee right leg hypoplasia and ipsilateral toe brachysyndactyly were observed in a 4-year-old female with an otherwise normal phenotype. Electromyographic and nerve conduction studies were normal. The Doppler evaluation was consistent with a 50% reduction in the blood supply from the femoral artery, suggestin...

journal_title：Clinical genetics

authors： Silengo M,Lerone M,Seri M,Boffi P

更新日期：1999-01-01 00:00:00

abstract：:We report the analysis of altogether 1050 suspected hereditary breast/ovarian cancer (HBOC) families, 524 fully screened for BRCA1/BRCA2 mutations and 526 tested only for the most common mutations. Of the 119 families with pathogenic mutations, 40 (33.6%) had the BRCA2 c.156_157insAlu rearrangement and 15 (12.6%) the ...

journal_title：Clinical genetics

authors： Peixoto A,Santos C,Pinto P,Pinheiro M,Rocha P,Pinto C,Bizarro S,Veiga I,Principe AS,Maia S,Castro F,Couto R,Gouveia A,Teixeira MR

更新日期：2015-07-01 00:00:00

abstract：:Primary cilia are microtubule-rich hair-like extensions protruding from the surface of most post-mitotic cells. They act as sensory organelles that help interpret various environmental cues. Mutations in genes encoding proteins involved in ciliogenesis or protein transport to the primary cilia lead to a wide variety o...

journal_title：Clinical genetics

authors： Ramamurthy V,Cayouette M

更新日期：2009-08-01 00:00:00

abstract：:Congenital insensitivity to pain with anhidrosis (CIPA) or hereditary sensory and autonomic neuropathy type IV is a rare, autosomal recessive neurologic disorder, characterized by absence of reaction to painful stimuli, mental retardation, self- mutilating behavior, anhidrosis, and recurrent episodes of hyperthermia. ...

journal_title：Clinical genetics

authors： Suriu C,Khayat M,Weiler M,Kfir N,Cohen C,Zinger A,Aslanidis C,Schmitz G,Falik-Zaccai TC

更新日期：2009-03-01 00:00:00

abstract：:In all known congenital imprinting disorders an association with aberrant methylation or mutations at specific loci was well established. However, several patients with transient neonatal diabetes mellitus (TNDM), Silver-Russell syndrome (SRS) and Beckwith-Wiedemann syndrome (BWS) exhibiting multilocus hypomethylation...

journal_title：Clinical genetics

authors： Begemann M,Spengler S,Kanber D,Haake A,Baudis M,Leisten I,Binder G,Markus S,Rupprecht T,Segerer H,Fricke-Otto S,Mühlenberg R,Siebert R,Buiting K,Eggermann T

更新日期：2011-07-01 00:00:00

abstract：:A 6-year-old boy presented with recurrent coma associated with hyperammonemia and infection is reported. A liver biopsy revealed decreased ornithine transcarbamylase (OTC) activity (16% of normal). The enzymatic abnormality in the child is supported by the finding of elevated orotic acid excretion in his mother follow...

journal_title：Clinical genetics

authors： Oizumi J,Ng WG,Koch R,Shaw KN,Sweetman L,Velazquez A,Donnell GN

更新日期：1984-06-01 00:00:00

abstract：:Whole-exome sequencing (WES) has transformed our ability to detect mutations causing rare diseases. FORGE (Finding Of Rare disease GEnes) and Care4Rare Canada are nation-wide projects focused on identifying disease genes using WES and translating this technology to patient care. Rare forms of epilepsy are well-suited ...

journal_title：Clinical genetics

authors： Dyment DA,Tétreault M,Beaulieu CL,Hartley T,Ferreira P,Chardon JW,Marcadier J,Sawyer SL,Mosca SJ,Innes AM,Parboosingh JS,Bulman DE,Schwartzentruber J,Majewski J,Tarnopolsky M,Boycott KM,FORGE Canada Consortium.,Care4Rar

更新日期：2015-07-01 00:00:00

abstract：:We describe a 2-year-old female patient who had megaloblastic anaemia caused by selective vitamin B12 malabsorption (Imerslund-Grasbeck syndrome) and del(21)(q22). To our knowledge, this is the first observation of Imerslund-Grasbeck syndrome associated with del(21)(q22) in the literature. ...

journal_title：Clinical genetics

authors： Celep F,Karagüzel A,Aynaci FM,Erduran E

更新日期：1996-10-01 00:00:00

abstract：:The frequency of rare fragile sites was studied among 240 children in special schools for subnormal intelligence (IQ 52-85). 1/130 boys studied (0.8%) had the fragile site at Xq27.3 while it was not found in any girl (0/110). In two children an autosomal rare fragile site at 2q11.2 (2/240, 0.8%) was seen. In addition ...

journal_title：Clinical genetics

authors： Kähkönen M,Leisti J,Thoden CJ,Autio S

更新日期：1986-09-01 00:00:00

abstract：:The Say-Barber-Biesecker-Young-Simpson variant of Ohdo syndrome (SBBYSS) and Genitopatellar syndrome (GTPTS) are 2 rare but clinically well-described diseases caused by de novo heterozygous sequence variants in the KAT6B gene. Both phenotypes are characterized by significant global developmental delay/intellectual dis...

journal_title：Clinical genetics

authors： Lonardo F,Lonardo MS,Acquaviva F,Della Monica M,Scarano F,Scarano G

更新日期：2019-02-01 00:00:00

abstract：:FLNC-related myofibrillar myopathy could manifest as autosomal dominant late-onset slowly progressive proximal muscle weakness; involvements of cardiac and/or respiratory functions are common. We describe 34 patients in nine families of FLNC-related myofibrillar myopathy in Hong Kong ethnic Chinese diagnosed over the ...

journal_title：Clinical genetics

authors： Lee HH,Wong S,Sheng B,Pan NK,Leung YF,Lau KD,Cheng YS,Ho LC,Li R,Lee CN,Tsoi TH,Cheung YN,Fu YM,Kan NA,Chu YP,Au WL,Yeung HJ,Li SH,Cheung CM,Tong HF,Hung LE,Chan TY,Li CT,Tong TT,Tong TC,Leung HC,Lee K

更新日期：2020-05-01 00:00:00

abstract：:We provide data on fetal growth pattern on the molecular subtypes of Beckwith-Wiedemann syndrome (BWS): IC1 gain of methylation (IC1-GoM), IC2 loss of methylation (IC2-LoM), 11p15.5 paternal uniparental disomy (UPD), and CDKN1C mutation. In this observational study, gestational ages and neonatal growth parameters of 2...

journal_title：Clinical genetics

authors： Mussa A,Russo S,de Crescenzo A,Freschi A,Calzari L,Maitz S,Macchiaiolo M,Molinatto C,Baldassarre G,Mariani M,Tarani L,Bedeschi MF,Milani D,Melis D,Bartuli A,Cubellis MV,Selicorni A,Silengo MC,Larizza L,Riccio A,Fe

更新日期：2016-07-01 00:00:00

abstract：:To assess some of the emotional aspects of why parents seek genetic counseling and to measure the effect of genetic counseling in parents of children with Down's syndrome, pre- and post-counseling measures of anxiety, hostility, depression, and self-concept were obtained from 43 parents. Pre-counseling responses were ...

journal_title：Clinical genetics

authors： Antley RM,Hartlage LC

更新日期：1976-03-01 00:00:00

abstract：:Beckwith-Wiedemann syndrome (BWS) and Silver-Russell syndrome (SRS) are two congenital disorders with opposite outcomes on fetal growth, overgrowth and growth restriction, respectively. Although both disorders are heterogeneous, most cases of BWS and SRS are associated with opposite epigenetic or genetic abnormalities...

journal_title：Clinical genetics

authors： Jacob KJ,Robinson WP,Lefebvre L

更新日期：2013-10-01 00:00:00

abstract：:The molecular genetics of GM1 beta-galactosidase is reviewed. This enzyme exists in two forms, A and B. Form A is monomeric with a molecular weight of 72,000 and appears to be coded by a single autosomal locus. Form B is polymeric and cross-reacts with anti-A antibodies; it is coded wholly or in part by the same locus...

journal_title：Clinical genetics

authors： O'Brien JS

更新日期：1975-11-01 00:00:00

abstract：:We report a 16-year-old boy, born to consanguineous parents, with mental retardation, gait disturbances and dysarthria; brain magnetic resonance showed features consistent with rhombencephalosynapsis. This condition is characterised by a hypoplastic single-lobed cerebellum. The interest of this case is the presence of...

journal_title：Clinical genetics

authors： Romanengo M,Tortori-Donati P,Di Rocco M

更新日期：1997-09-01 00:00:00

abstract：:Next-generation sequencing (NGS) has transformed genomic research by decreasing the cost of sequencing and increasing the throughput. Now, the focus is on using NGS technology for diagnostics and therapeutics. In this review, we discuss the possible clinical applications of NGS and the potential of some of the current...

journal_title：Clinical genetics

authors： Desai AN,Jere A

更新日期：2012-06-01 00:00:00

abstract：:Second trimester amniotic fluid samples obtained transabdominally for genetic analysis not infrequently are contaminated with blood. There has been disagreement as to whether blood contamination interferes with the efficiency of culture of amniotic fluid cells for genetic diagnosis. A procedure using ammonium chloride...

journal_title：Clinical genetics

authors： Felix JS,Doherty RA

更新日期：1979-03-01 00:00:00