Rapid detection of the A----G(8344) mutation of mtDNA in Italian families with myoclonus epilepsy and ragged-red fibers (MERRF).

abstract：:To better define the nature of FMR1 CGG-repeat expansions, changes in allele sizes for 191 families with fragile X and for 33 families with gray-zone repeats (40-60) were analyzed. Expansion of the fragile X chromosome to the full mutation was seen in 13.4% of offspring from premutation mothers with 56-59 repeats, 20....

journal_title：American journal of human genetics

authors： Nolin SL,Lewis FA 3rd,Ye LL,Houck GE Jr,Glicksman AE,Limprasert P,Li SY,Zhong N,Ashley AE,Feingold E,Sherman SL,Brown WT

更新日期：1996-12-01 00:00:00

abstract：:Molecular geneticists are developing the third-generation human genome map with single-nucleotide polymorphisms (SNPs), which can be assayed via chip-based microarrays. One use of these SNP markers is the ability to locate loci that may be responsible for complex traits, via linkage/linkage-disequilibrium analysis. In...

journal_title：American journal of human genetics

authors： Zhao LP,Aragaki C,Hsu L,Quiaoit F

更新日期：1998-07-01 00:00:00

abstract：:The need for education of nurses in genetics was articulated more than 25 years ago. This article reviews the knowledge of practicing nurses about genetics as well as the content of genetics in nursing curricula. Implementation of federal legislation that mandated increased availability of genetic services and genetic...

journal_title：American journal of human genetics

authors： Forsman I

更新日期：1988-10-01 00:00:00

abstract：:When the mode of inheritance of a disease is unknown, the LOD-score method of linkage analysis must take into account uncertainties in model parameters. We have previously proposed a parametric linkage test called "MFLOD," which does not require specification of disease model parameters. In the present study, we intro...

journal_title：American journal of human genetics

authors： Sham PC,Lin MW,Zhao JH,Curtis D

更新日期：2000-05-01 00:00:00

abstract：:Obesity is an increasingly serious health problem in the world. Body mass index (BMI), percentage fat mass, and body fat mass are important indices of obesity. For a sample of pedigrees that contains >10,000 relative pairs (including 1,249 sib pairs) that are useful for linkage analyses, we performed a whole-genome li...

journal_title：American journal of human genetics

authors： Deng HW,Deng H,Liu YJ,Liu YZ,Xu FH,Shen H,Conway T,Li JL,Huang QY,Davies KM,Recker RR

更新日期：2002-05-01 00:00:00

abstract：:The hyper-IgE syndrome (HIES) is a rare primary immunodeficiency characterized by recurrent skin abscesses, pneumonia, and highly elevated levels of serum IgE. HIES is now recognized as a multisystem disorder, with nonimmunologic abnormalities of the dentition, bones, and connective tissue. HIES can be transmitted as ...

journal_title：American journal of human genetics

authors： Grimbacher B,Schäffer AA,Holland SM,Davis J,Gallin JI,Malech HL,Atkinson TP,Belohradsky BH,Buckley RH,Cossu F,Español T,Garty BZ,Matamoros N,Myers LA,Nelson RP,Ochs HD,Renner ED,Wellinghausen N,Puck JM

更新日期：1999-09-01 00:00:00

abstract：:A total of 254 affected parent-child pairs with Huntington disease (HD) and 440 parent-child pairs with CAG size in the normal range were assessed to determine the nature and frequency of intergenerational CAG changes in the HD gene. Intergenerational CAG changes are extremely rare (3/440 [0.68%]) on normal chromosome...

journal_title：American journal of human genetics

authors： Kremer B,Almqvist E,Theilmann J,Spence N,Telenius H,Goldberg YP,Hayden MR

更新日期：1995-08-01 00:00:00

abstract：:Polymorphisms of the vitamin D receptor gene (VDR) have been shown to be associated with several complex diseases, including osteoporosis, but the mechanisms are unknown and study results have been inconsistent. We therefore determined sequence variation across the major relevant parts of VDR, including construction o...

journal_title：American journal of human genetics

authors： Fang Y,van Meurs JB,d'Alesio A,Jhamai M,Zhao H,Rivadeneira F,Hofman A,van Leeuwen JP,Jehan F,Pols HA,Uitterlinden AG

更新日期：2005-11-01 00:00:00

abstract：:The DAX1 protein is an orphan nuclear hormone receptor based on sequence similarity in the putative ligand-binding domain (LBD). DAX1 mutations result in X-linked adrenal hypoplasia congenita (AHC). Our objective was to identify DAX1 mutations in a series of families, to determine the types of mutations resulting in A...

journal_title：American journal of human genetics

authors： Zhang YH,Guo W,Wagner RL,Huang BL,McCabe L,Vilain E,Burris TP,Anyane-Yeboa K,Burghes AH,Chitayat D,Chudley AE,Genel M,Gertner JM,Klingensmith GJ,Levine SN,Nakamoto J,New MI,Pagon RA,Pappas JG,Quigley CA,Rosenthal

更新日期：1998-04-01 00:00:00

abstract：:The phosphatase activity of bisphosphoglyceromutase (DPGM) was used to determine the phenotypes of the enzyme. DPGM was polymorphic in four Alaskan ethnic groups. ...

journal_title：American journal of human genetics

authors： Scott EM,Wright RC

更新日期：1982-11-01 00:00:00

abstract：:A single base mutation at nucleotide position 3460 (nt 3460) in the ND1 gene in human mtDNA was found to be associated with Leber hereditary optic neuroretinopathy (LHON). The G-to-A mutation converts an alanine to a threonine at the 52d codon of the gene. The mutation also abolishes an AhaII restriction site and thus...

journal_title：American journal of human genetics

authors： Huoponen K,Vilkki J,Aula P,Nikoskelainen EK,Savontaus ML

更新日期：1991-06-01 00:00:00

abstract：:Type IV (alpha 1 and alpha 2 chains) appears to be the only procollagen present in basement membranes. The structure of this protein is highly divergent from the interstitial and type V procollagens as exemplified by the interruptions in the Gly-X-Y region and unprocessed amino and carboxyl noncollagenous peptides. To...

journal_title：American journal of human genetics

authors： Emanuel BS,Sellinger BT,Gudas LJ,Myers JC

更新日期：1986-01-01 00:00:00

abstract：:A mutation involving an A-to-G nucleotide replacement at position 985 of the medium-chain acyl-CoA dehydrogenase (MCAD) cDNA was found in homozygous form in 18 unrelated MCAD-deficient families and in heterozygous form in 4 families. By PCR amplification and sequencing of cDNA from a compound heterozygote, we have det...

journal_title：American journal of human genetics

authors： Ding JH,Yang BZ,Bao Y,Roe CR,Chen YT

更新日期：1992-01-01 00:00:00

abstract：:Studies have demonstrated that natural variation in the expression level of genes at baseline is extensive, and the determinants of this variation can be mapped by a genetic-linkage approach. In this study, we used lymphoblastoid cells to explore the variation in radiation-induced transcriptional changes. We found tha...

journal_title：American journal of human genetics

authors： Correa CR,Cheung VG

更新日期：2004-11-01 00:00:00

abstract：:Structural variations are among the most frequent interindividual genetic differences in the human genome. The frequency and distribution of de novo somatic structural variants in normal cells is, however, poorly explored. Using age-stratified cohorts of 318 monozygotic (MZ) twins and 296 single-born subjects, we desc...

journal_title：American journal of human genetics

authors： Forsberg LA,Rasi C,Razzaghian HR,Pakalapati G,Waite L,Thilbeault KS,Ronowicz A,Wineinger NE,Tiwari HK,Boomsma D,Westerman MP,Harris JR,Lyle R,Essand M,Eriksson F,Assimes TL,Iribarren C,Strachan E,O'Hanlon TP,Rider L

更新日期：2012-02-10 00:00:00

abstract：:Multiple morphological abnormalities of the sperm flagellum (MMAF) is a severe form of male infertility defined by the presence of a mosaic of anomalies, including short, bent, curled, thick, or absent flagella, resulting from a severe disorganization of the axoneme and of the peri-axonemal structures. Mutations in DN...

journal_title：American journal of human genetics

authors： Kherraf ZE,Amiri-Yekta A,Dacheux D,Karaouzène T,Coutton C,Christou-Kent M,Martinez G,Landrein N,Le Tanno P,Fourati Ben Mustapha S,Halouani L,Marrakchi O,Makni M,Latrous H,Kharouf M,Pernet-Gallay K,Gourabi H,Robinson DR

更新日期：2018-09-06 00:00:00

abstract：:A convenient and reliable method for simulatneous visualization of silver staining (Ag-NOR) of the nucleolus organizers and fluorescent bandings in metaphase chromosomes is described. Studies employing this combined procedure on human chromosomes revealed that the Ag-NOR patterns may be characteristic for each chromos...

journal_title：American journal of human genetics

authors： Lau YF,Pfeiffer RA,Arrighi FE,Hsu TC

更新日期：1978-01-01 00:00:00

abstract：:We tested 519 chromosome 3-specific cosmids for the presence of rare restriction-endonuclease sites in a search for cosmids containing HTF islands. We have identified 49 cosmids (9% of those tested) that contain multiple rare restriction-endonuclease sites. The cosmids were digested with several common cutting restric...

journal_title：American journal of human genetics

authors： Golembieski WA,Smith SE,Recchia F,Judge A,Shridhar V,Miller OJ,Drabkin H,Smith DI

更新日期：1991-09-01 00:00:00

abstract：:Genetic testing has increased the number of variants identified in disease genes, but the diagnostic utility is limited by lack of understanding variant function. CARD11 encodes an adaptor protein that expresses dominant-negative and gain-of-function variants associated with distinct immunodeficiencies. Here, we used ...

journal_title：American journal of human genetics

authors： Meitlis I,Allenspach EJ,Bauman BM,Phan IQ,Dabbah G,Schmitt EG,Camp ND,Torgerson TR,Nickerson DA,Bamshad MJ,Hagin D,Luthers CR,Stinson JR,Gray J,Lundgren I,Church JA,Butte MJ,Jordan MB,Aceves SS,Schwartz DM,Milner

更新日期：2020-12-03 00:00:00

abstract：:The sib-pair interval-mapping procedure of Fulker and Cardon is extended to take account of all available marker information on a chromosome simultaneously. The method provides a computationally fast multipoint analysis of sib-pair data, using a modified Haseman-Elston approach. It gives results very similar to those ...

journal_title：American journal of human genetics

authors： Fulker DW,Cherny SS,Cardon LR

更新日期：1995-05-01 00:00:00

abstract：:The MRE11/RAD50/NBN (MRN) complex plays a key role in recognizing and signaling DNA double-strand breaks (DSBs). Hypomorphic mutations in NBN (previously known as NBS1) and MRE11A give rise to the autosomal-recessive diseases Nijmegen breakage syndrome (NBS) and ataxia-telangiectasia-like disorder (ATLD), respectively...

journal_title：American journal of human genetics

authors： Waltes R,Kalb R,Gatei M,Kijas AW,Stumm M,Sobeck A,Wieland B,Varon R,Lerenthal Y,Lavin MF,Schindler D,Dörk T

更新日期：2009-05-01 00:00:00

abstract：:The gene has been proposed as an attractive unit of analysis for association studies, but a simple yet valid, powerful, and sufficiently fast method of evaluating the statistical significance of all genes in large, genome-wide datasets has been lacking. Here we propose the use of an extended Simes test that integrates...

journal_title：American journal of human genetics

authors： Li MX,Gui HS,Kwan JS,Sham PC

更新日期：2011-03-11 00:00:00

abstract：:Usher syndrome type IIa is an autosomal recessive disorder characterized by mild-to-severe hearing loss and progressive visual loss due to retinitis pigmentosa. The mutation that most commonly causes Usher syndrome type IIa is a 1-bp deletion, described as "2299delG," in the USH2A gene. The mutation has been identifie...

journal_title：American journal of human genetics

authors： Dreyer B,Tranebjaerg L,Brox V,Rosenberg T,Möller C,Beneyto M,Weston MD,Kimberling WJ,Cremers CW,Liu XZ,Nilssen O

更新日期：2001-07-01 00:00:00

abstract：:Arthrogryposis is a clinical finding that is present either as a feature of a neuromuscular condition or as part of a systemic disease in over 400 Mendelian conditions. The underlying molecular etiology remains largely unknown because of genetic and phenotypic heterogeneity. We applied exome sequencing (ES) in a cohor...

journal_title：American journal of human genetics

authors： Pehlivan D,Bayram Y,Gunes N,Coban Akdemir Z,Shukla A,Bierhals T,Tabakci B,Sahin Y,Gezdirici A,Fatih JM,Gulec EY,Yesil G,Punetha J,Ocak Z,Grochowski CM,Karaca E,Albayrak HM,Radhakrishnan P,Erdem HB,Sahin I,Yildirim

更新日期：2019-07-03 00:00:00

abstract：:The 22q11 region is involved in chromosomal rearrangements that lead to altered gene dosage, resulting in genomic disorders that are characterized by mental retardation and/or congenital malformations. Three such disorders-cat-eye syndrome (CES), der(22) syndrome, and velocardiofacial syndrome/DiGeorge syndrome (VCFS/...

journal_title：American journal of human genetics

authors： McDermid HE,Morrow BE

更新日期：2002-05-01 00:00:00

abstract：:The etiology of acquired partial lipodystrophy (APL, also called "Barraquer-Simons syndrome") is unknown. Genomic DNA mutations affecting the nuclear lamina protein lamin A cause inherited partial lipodystrophy but are not found in patients with APL. Because it also encodes a nuclear lamina protein (lamin B2) and its ...

journal_title：American journal of human genetics

authors： Hegele RA,Cao H,Liu DM,Costain GA,Charlton-Menys V,Rodger NW,Durrington PN

更新日期：2006-08-01 00:00:00

abstract：:GWAS have been successful in identifying disease susceptibility loci, but it remains a challenge to pinpoint the causal variants in subsequent fine-mapping studies. A conventional fine-mapping effort starts by sequencing dozens of randomly selected samples at susceptibility loci to discover candidate variants, which a...

journal_title：American journal of human genetics

authors： Wang K,Dickson SP,Stolle CA,Krantz ID,Goldstein DB,Hakonarson H

更新日期：2010-05-14 00:00:00

abstract：:The tRNA synthetases catalyze the first step of protein synthesis and have increasingly been studied for their nuclear and extra-cellular ex-translational activities. Human genetic conditions such as Charcot-Marie-Tooth have been attributed to dominant gain-of-function mutations in some tRNA synthetases. Unlike domina...

journal_title：American journal of human genetics

authors： Xu Z,Lo WS,Beck DB,Schuch LA,Oláhová M,Kopajtich R,Chong YE,Alston CL,Seidl E,Zhai L,Lau CF,Timchak D,LeDuc CA,Borczuk AC,Teich AF,Juusola J,Sofeso C,Müller C,Pierre G,Hilliard T,Turnpenny PD,Wagner M,Kappler

更新日期：2018-07-05 00:00:00

abstract：:Low serum HDL-cholesterol (HDL-C) is a major risk factor for coronary artery disease. We performed targeted genotyping of a 12.4 Mb linked region on 16q to test for association with low HDL-C by using a regional-tag SNP strategy. We identified one SNP, rs2548861, in the WW-domain-containing oxidoreductase (WWOX) gene ...

journal_title：American journal of human genetics

authors： Lee JC,Weissglas-Volkov D,Kyttälä M,Dastani Z,Cantor RM,Sobel EM,Plaisier CL,Engert JC,van Greevenbroek MM,Kane JP,Malloy MJ,Pullinger CR,Huertas-Vazquez A,Aguilar-Salinas CA,Tusie-Luna T,de Bruin TW,Aouizerat BE,van de

更新日期：2008-08-01 00:00:00

abstract：:New human mutations are thought to originate in germ cells, thus making a recurrence of the same mutation in a sibling exceedingly rare. However, increasing sensitivity of genomic technologies has anecdotally revealed mosaicism for mutations in somatic tissues of apparently healthy parents. Such somatically mosaic par...

journal_title：American journal of human genetics

authors： Campbell IM,Yuan B,Robberecht C,Pfundt R,Szafranski P,McEntagart ME,Nagamani SC,Erez A,Bartnik M,Wiśniowiecka-Kowalnik B,Plunkett KS,Pursley AN,Kang SH,Bi W,Lalani SR,Bacino CA,Vast M,Marks K,Patton M,Olofsson P,P

更新日期：2014-08-07 00:00:00