Three successive prenatal diagnoses of 47,XY,+21.

abstract：:Phenotypic variations in α-thalassemia mainly depend on the defective α-globin gene number. Genetic modifiers of the phenotype of Hemoglobin H (HbH) disease were poorly reported, apart from β-thalassemia allele that was identified ameliorating the severity of α-thalassemia. Because erythroid Krüppel-like factor (KLF1)...

journal_title：Clinical genetics

authors： Yu LH,Liu D,Cai R,Shang X,Zhang XH,Ma XX,Yan SH,Fang P,Zheng CG,Wei XF,Liu YH,Zhou TB,Xu XM

更新日期：2015-07-01 00:00:00

abstract：:Supernumerary marker chromosomes (SMC) can be associated with both normal and abnormal phenotypes. In addition, SMC are found at higher frequency in males with infertility. We identified a SMC, characterized as a del(15)(q11.2) chromosome, in a phenotypically normal male. Using fluorescence in situ hybridization (FISH...

journal_title：Clinical genetics

authors： Cotter PD,Ko E,Larabell SK,Rademaker AW,Martin RH

更新日期：2000-12-01 00:00:00

abstract：:Prenatal diagnosis in a pregnancy at risk for Becker muscular dystrophy is reported. The diagnosis was made prior to 12 weeks of gestation by typing a CVS sample for DNA markers. ...

journal_title：Clinical genetics

authors： Wood S,Shukin RJ,Yong SL,Wilson D,Kalousek D,Chudley A

更新日期：1987-01-01 00:00:00

abstract：:We present a dysmorphic syndrome in eight males of the same family (four brothers, three cousins and one uncle) that is characterised by: mental retardation, facial dysmorphia, abnormal growth of teeth, skin dimple at the lower back, clinodactyly, patella luxation, malformation of lower limbs, abnormalities of the fun...

journal_title：Clinical genetics

authors： Prieto F,Badía L,Mulas F,Monfort A,Mora F

更新日期：1987-11-01 00:00:00

abstract：:In a country-wide screening examination in Sweden, PKU was observed in 75 (4.5 per 1,000) and hyperphenylalaninemia in 14 (0.8 per 1,000) of a total of 16,805 patients in institutions for the mentally retarded. In the national neonatal screening program in 1965-1975, which covered nearly 1 million individuals, PKU was...

journal_title：Clinical genetics

authors： Holmgren G,Larsson A,Palmstierna H,Alm J

更新日期：1976-12-01 00:00:00

abstract：:Hereditary non-polyposis colorectal cancer (HNPCC), the most common type of hereditary colorectal cancer, is thought to be a simple Mendelian disease involving DNA mismatch repair genes. The majority of mutations associated with HNPCC occur in the hMSH2 and hMLH1 genes. The reported incidence of mismatch repair gene m...

journal_title：Clinical genetics

authors： Wei SC,Yu CY,Tsai-Wu JJ,Su YN,Sheu JC,Wu CH,Wang CY,Wong JM

更新日期：2003-09-01 00:00:00

abstract：:PIK3R1 mutations cause syndromic insulin resistance with lipoatrophy. Thauvin-Robinet et al. (2013) The American Journal of Human Genetics 93: 141-149 SHORT syndrome with partial lipodystrophy due to impaired phosphatidylinositol 3 kinase signalling. Chudasama et al. (2013) The American Journal of Human Genetics 93: 1...

journal_title：Clinical genetics

authors： Chung BK,Gibson WT

更新日期：2014-03-01 00:00:00

abstract：:Amyotrophic lateral sclerosis (ALS) is a clinically and genetically heterogeneous fatal neurodegenerative disease. Around 10% of ALS cases are hereditary. ALS gene discoveries have provided most of our understanding of disease pathogenesis. We aimed to describe the genetic landscape of ALS in Australia by assessing 10...

journal_title：Clinical genetics

authors： McCann EP,Williams KL,Fifita JA,Tarr IS,O'Connor J,Rowe DB,Nicholson GA,Blair IP

更新日期：2017-09-01 00:00:00

abstract：:Neurodevelopmental and psychological aspects in a child with 49XYYYY karotype are described. The developmental examination revealed mild mental retardation (I.Q.=50), disturbances in gross and fine motor development and speech disorders. The child was treated by developmental therapy which improved his abilities for a...

journal_title：Clinical genetics

authors： Sirota L,Shaghapour SE,Elitzur A,Sirota P

更新日期：1986-12-01 00:00:00

abstract：:One hundred amniotic fluids were tested for the presence of ABH blood group substances. Gestation at amniocentesis ranged from 12 to 28 weeks, with a mean of 16.6 weeks. The secretor status of the fluid was correlated with the secretor status of the baby after birth as determined from a sample of saliva. Fluid and sal...

journal_title：Clinical genetics

authors： Gibson SL,Ferguson-Smith MA

更新日期：1980-08-01 00:00:00

abstract：:In an ethnically-homogeneous population, it is valuable to identify founder mutations in cancer-predisposing genes. Founder mutations have been found in four breast-cancer-predisposing genes in French-Canadian breast cancer families. The frequencies of the mutant alleles have been measured neither in a large series of...

journal_title：Clinical genetics

authors： Ghadirian P,Robidoux A,Zhang P,Royer R,Akbari M,Zhang S,Fafard E,Costa M,Martin G,Potvin C,Patocskai E,Larouche N,Younan R,Nassif E,Giroux S,Narod SA,Rousseau F,Foulkes WD

更新日期：2009-11-01 00:00:00

abstract：:Catechol-O-methyltransferase (COMT) activity in erythrocytes was measured in six children with Down's syndrome and in their parents to determine if COMT activity is related to a gene on chromosome 21. A gene dosage effect was a possible explanation of the COMT value in three of the children but not in the other three....

journal_title：Clinical genetics

authors： Gustavson KH,Flodérus Y,Jagell S,Wetterberg L,Ross SB

更新日期：1982-07-01 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：:CuZnSOD is produced in overdose in cells with trisomy 21. This has been considered to be a cause of increased oxidative stress. In the present work we have studied the catalase and glutathione peroxidase activity in fibroblasts from 6, and blood cells from 30, subjects affected by Down syndrome. In the fibroblasts, ca...

journal_title：Clinical genetics

authors： Crosti N,Bajer J,Gentile M,Resta G,Serra A

更新日期：1989-08-01 00:00:00

abstract：:An extra G-positive band within the 9qh regions is reported as a new chromosome 9 variant. This variant may have been more prevalent than has hitherto been perceived. Due to its small size, this extra band might not be readily recognizable in routine G-staining. ...

journal_title：Clinical genetics

authors： Hoo JJ

更新日期：1992-03-01 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：:More than 80% of the first degree relatives of 106 patients with iron overload - 97 with idiopathic haemochromatosis (I.H.) and nine with haemosiderosis secondary to alcohol induced liver disease (A.H. - were examined. Physical examination and measurement of plasma iron level and UIBC were done in all subjects; relati...

journal_title：Clinical genetics

authors： Simon M,Alexandre JL,Bourel M,Le Marec B,Scordia C

更新日期：1977-05-01 00:00:00

abstract：:Chromosomal aberration mostly occurs in chromosomes 21, 18 and 13, with an incidence approximately 1 out of 160 live births in humans, therefore making prenatal diagnosis necessary in clinics. Current methods have drawbacks such as time consuming, high cost, complicated operations and low sensitivity. In this paper, a...

journal_title：Clinical genetics

authors： Tong H,Jin Y,Xu Y,Zou B,Ye H,Wu H,Kumar S,Pitman JL,Zhou G,Song Q

更新日期：2016-11-01 00:00:00

abstract：:Previous studies have investigated the close association that exists between CAG repeat number and the age at onset in SCA2 = spinocerebellar ataxia type 2. These studies have focused on affected individuals. To further characterize this association and estimate the risk of a carrier developing SCA2 at a particular ag...

journal_title：Clinical genetics

authors： Almaguer-Mederos LE,Falcón NS,Almira YR,Zaldivar YG,Almarales DC,Góngora EM,Herrera MP,Batallán KE,Armiñán RR,Manresa MV,Cruz GS,Laffita-Mesa J,Cyuz TM,Chang V,Auburger G,Gispert S,Pérez LV

更新日期：2010-08-01 00:00:00

abstract：:The effect of the C677T polymorphism in the methylenetetrahydrofolate reductase (MTHFR) gene, traditionally associated with ischaemic heart disease (IHD), was assessed in a Spanish population. The transmission disequilibrium test (TDT) was used to determine a possible association in a sample of 101 trios of IHD patien...

journal_title：Clinical genetics

authors： González-Pérez E,Via M,López-Alomar A,Esteban E,Valveny N,Bao M,Domingo E,Moral P

更新日期：2002-09-01 00:00:00

abstract：:Hepatic manifestations of tuberous sclerosis complex: a genotypic and phenotypic analysis. A retrospective review of the clinical records and radiological images of 205 patients with tuberous sclerosis complex (TSC) was performed to evaluate the prevalence and progression of hepatic lesions; examine the association of...

journal_title：Clinical genetics

authors： Black ME,Hedgire SS,Camposano S,Paul E,Harisinghani M,Thiele EA

更新日期：2012-12-01 00:00:00

abstract：:Mutations in the insulin receptor gene have been reported in cases of type A insulin resistance. We report herein two cases of type A insulin resistance, which involve some novel mutations. Case 1 is a heterozygote of the C253Y missense mutation and case 2 is a heterozygote of the Y864X nonsense mutation. In the C253Y...

journal_title：Clinical genetics

authors： Osawa H,Nishimiya T,Ochi M,Niiya T,Onuma H,Kitamuro F,Kaino Y,Kida K,Makino H

更新日期：2001-03-01 00:00:00

abstract：:Fabry disease is an X-linked disorder caused by a deficiency of the lysosomal alpha-galactosidase A [EC 3.2.1.22]. The molecular diagnosis of Fabry disease is important for genotype/phenotype correlation, pre-natal or early diagnosis, and detection of carrier status. Although more than 200 genotypes of the alpha-galac...

journal_title：Clinical genetics

authors： Yang CC,Lai LW,Whitehair O,Hwu WL,Chiang SC,Lien YH

更新日期：2003-03-01 00:00:00

abstract：:HLA-A and -B alleles in 74 Danish patients and 21 homozygous relatives with idiopathic haemochromatosis (IH) were compared with those in a sample of 1719 chromosomes from healthy Danish control subjects. The following alleles occurred with higher frequencies in IH compared to controls: A3: 53.6% vs. 15.1% (Pc less tha...

journal_title：Clinical genetics

authors： Milman N,Graudal N,Nielsen LS,Fenger K

更新日期：1992-01-01 00:00:00

abstract：:We have conducted a study to assess the opinions of parents of individuals with mucopolysaccharidoses (MPS) and adults with MPS regarding newborn screening (NBS) for this condition, as testing is now technically possible. A questionnaire including a number of hypothetical clinical scenarios about NBS for MPS was distr...

journal_title：Clinical genetics

authors： Hayes IM,Collins V,Sahhar M,Wraith JE,Delatycki MB

更新日期：2007-05-01 00:00:00

abstract：:Mutations in the CDH23 gene are known to be responsible for both Usher syndrome type ID (USH1D) and non-syndromic hearing loss (DFNB12), and the molecular confirmation of the CDH23 gene has become important in the diagnosis of these conditions. The present study was performed to find whether the CDH23 mutations are al...

journal_title：Clinical genetics

authors： Wagatsuma M,Kitoh R,Suzuki H,Fukuoka H,Takumi Y,Usami S

更新日期：2007-10-01 00:00:00

abstract：:Neurofibromatosis-Noonan syndrome (NFNS) has been described as a unique phenotype, combining manifestations of neurofibromatosis type 1 (NF1) and Noonan syndrome, which are separate syndromes. Potential etiologies of NFNS include a discrete syndrome of distinct etiology, co-segregation of two mutated common genes, var...

journal_title：Clinical genetics

authors： Stevenson DA,Viskochil DH,Rope AF,Carey JC

更新日期：2006-03-01 00:00:00

abstract：:Lysine methyltransferase 2D (KMT2D; OMIM 602113) encodes a histone methyltransferase involved in transcriptional regulation of the beta-globin and estrogen receptor as part of a large protein complex known as activating signal cointegrator-2-containing complex (ASCOM). Heterozygous germline mutations in the KMT2D gene...

journal_title：Clinical genetics

authors： Tekendo-Ngongang C,Kruszka P,Martinez AF,Muenke M

更新日期：2019-09-01 00:00:00

abstract：:Malignant hyperthermia (MH)-related mutations have been identified in the ryanodine receptor type 1 gene (RYR1) and in the dihydropyridine gene (CACNA1S), but about half of the patients do not have causative mutations in these genes. We wanted to study the contribution of other muscle genes to the RYR1 phenotypes. We ...

journal_title：Clinical genetics

authors： Broman M,Kleinschnitz I,Bach JE,Rost S,Islander G,Müller CR

更新日期：2015-10-01 00:00:00

abstract：:Carriers for chronic granulomatous disease (CGD) and patients with lupus erythematosus (LE) share several characteristics: They are mostly females, they reduce nitroblue tetrazolium (NBT) poorly in their neutrophils, and, in some cases, they have similar skin lesions. We thus investigated 19 female LE patients for the...

journal_title：Clinical genetics

authors： Humbert JR,Fishman CB,Weston WL,DeArmey PA,Thoren CH

更新日期：1976-07-01 00:00:00