Linkage disequilibrium mapping of the gene for Margarita Island ectodermal dysplasia (ED4) to 11q23.

abstract：:Adolescent idiopathic scoliosis (AIS) is one of the most common orthopedic disorders, affecting up to 4% of schoolchildren worldwide. We studied seven unrelated multiplex families of southern Chinese descent with AIS, consisting of 25 affected members. A genomewide scan with >400 fluorescent microsatellite markers was...

journal_title：American journal of human genetics

authors： Chan V,Fong GC,Luk KD,Yip B,Lee MK,Wong MS,Lu DD,Chan TK

更新日期：2002-08-01 00:00:00

abstract：:Recently, Schork et al. found that two-trait-locus, two-marker-locus (parametric) linkage analysis can provide substantially more linkage information than can standard one-trait-locus, one-marker-locus methods. However, because of the increased burden of computation, Schork et al. do not expect that their approach wil...

journal_title：American journal of human genetics

authors： Knapp M,Seuchter SA,Baur MP

更新日期：1994-11-01 00:00:00

abstract：:Variant late infantile neuronal ceroid lipofuscinosis (vLINCL) is an autosomal recessive progressive encephalopathy of childhood enriched in the western part of Finland, with a local incidence of 1 in 1500. We recently assigned the locus for vLINCL, CLN5, to 13q21.1-q32. In the present study, the haplotype analysis of...

journal_title：American journal of human genetics

authors： Varilo T,Savukoski M,Norio R,Santavuori P,Peltonen L,Järvelä I

更新日期：1996-03-01 00:00:00

abstract：:Estimation of recombination fractions and interference coefficients is of importance in multilocus linkage analysis. With the development of molecular genetic technologies such as RFLP, multilocus data are readily available to researchers. Several methods have been developed to analyze such data, and each performs wel...

journal_title：American journal of human genetics

authors： Zhao LP,Thompson E,Prentice R

更新日期：1990-08-01 00:00:00

abstract：:We conducted a genomewide linkage screen of a simple heavy-smoking quantitative trait, the maximum number of cigarettes smoked in a 24-h period, using two independent samples: 289 Australian and 155 Finnish nuclear multiplex families, all of which were of European ancestry and were targeted for DNA analysis by use of ...

journal_title：American journal of human genetics

authors： Saccone SF,Pergadia ML,Loukola A,Broms U,Montgomery GW,Wang JC,Agrawal A,Dick DM,Heath AC,Todorov AA,Maunu H,Heikkila K,Morley KI,Rice JP,Todd RD,Kaprio J,Peltonen L,Martin NG,Goate AM,Madden PA

更新日期：2007-05-01 00:00:00

abstract：:Perrault syndrome is a genetically and clinically heterogeneous autosomal-recessive condition characterized by sensorineural hearing loss and ovarian failure. By a combination of linkage analysis, homozygosity mapping, and exome sequencing in three families, we identified mutations in CLPP as the likely cause of this ...

journal_title：American journal of human genetics

authors： Jenkinson EM,Rehman AU,Walsh T,Clayton-Smith J,Lee K,Morell RJ,Drummond MC,Khan SN,Naeem MA,Rauf B,Billington N,Schultz JM,Urquhart JE,Lee MK,Berry A,Hanley NA,Mehta S,Cilliers D,Clayton PE,Kingston H,Smith MJ,W

更新日期：2013-04-04 00:00:00

abstract：:Pseudoachondroplasia (PSACH) and multiple epiphyseal dysplasia (MED) are autosomal dominant osteochondrodysplasias that result in mild to severe short-limb dwarfism and early-onset osteoarthrosis. PSACH and some forms of MED result from mutations in the gene for cartilage oligomeric matrix protein (COMP; OMIM 600310 [...

journal_title：American journal of human genetics

authors： Briggs MD,Mortier GR,Cole WG,King LM,Golik SS,Bonaventure J,Nuytinck L,De Paepe A,Leroy JG,Biesecker L,Lipson M,Wilcox WR,Lachman RS,Rimoin DL,Knowlton RG,Cohn DH

更新日期：1998-02-01 00:00:00

abstract：:We report the results of biochemical and molecular investigations on a group of patients from the Saguenay-Lac-Saint-Jean region of Quebec who have an unusual form of cytochrome oxidase deficiency and Leigh disease. This group can be distinguished from the classical presentation of cytochrome oxidase deficiency with L...

journal_title：American journal of human genetics

authors： Merante F,Petrova-Benedict R,MacKay N,Mitchell G,Lambert M,Morin C,De Braekeleer M,Laframboise R,Gagné R,Robinson BH

更新日期：1993-08-01 00:00:00

abstract：:Familial exudative vitreoretinopathy (FEVR) is an inherited blinding disorder characterized by the abnormal development of the retinal vasculature. The majority of mutations identified in FEVR are found within four genes that encode the receptor complex (FZD4, LRP5, and TSPAN12) and ligand (NDP) of a molecular pathway...

journal_title：American journal of human genetics

authors： Panagiotou ES,Sanjurjo Soriano C,Poulter JA,Lord EC,Dzulova D,Kondo H,Hiyoshi A,Chung BH,Chu YW,Lai CHY,Tafoya ME,Karjosukarso D,Collin RWJ,Topping J,Downey LM,Ali M,Inglehearn CF,Toomes C

更新日期：2017-06-01 00:00:00

abstract：:Over the past 20 years, the focus of national efforts to improve K-12 science education has ranged from curriculum and professional development of teachers to the adoption of science standards and high-stakes testing. In spite of this work, students in the United States continue to lag behind their peers in other coun...

journal_title：American journal of human genetics

authors： Dougherty MJ

更新日期：2009-07-01 00:00:00

abstract：:A total of 752 individuals from The Gambia, west Africa who are representative of the major ethnic groups in the capital, Banjul, were serologically typed for HLA-A, -B, and -C antigens. Although all were typically "African" in their antigenic profiles, some marked frequency differences were found between the ethnic g...

journal_title：American journal of human genetics

authors： Allsopp CE,Harding RM,Taylor C,Bunce M,Kwiatkowski D,Anstey N,Brewster D,McMichael AJ,Greenwood BM,Hill AV

更新日期：1992-02-01 00:00:00

abstract：:Deletions of the long arm of chromosome 18 occur in approximately 1 in 10,000 live births. Congenital aural atresia (CAA), or narrow external auditory canals, occurs in approximately 66% of all patients who have a terminal deletion 18q. The present report describes a series of 20 patients with CAA, of whom 18 had micr...

journal_title：American journal of human genetics

authors： Veltman JA,Jonkers Y,Nuijten I,Janssen I,van der Vliet W,Huys E,Vermeesch J,Van Buggenhout G,Fryns JP,Admiraal R,Terhal P,Lacombe D,van Kessel AG,Smeets D,Schoenmakers EF,van Ravenswaaij-Arts CM

更新日期：2003-06-01 00:00:00

abstract：:Molecular analysis of the human beta-galactosidase gene revealed six different mutations in 10 of 11 Japanese GM1-gangliosidosis patients. They were the only abnormalities in each allele examined in this study. A 165-nucleotide duplication (positions 1103-1267) was found in two infantile patients, producing an abnorma...

journal_title：American journal of human genetics

authors： Yoshida K,Oshima A,Shimmoto M,Fukuhara Y,Sakuraba H,Yanagisawa N,Suzuki Y

更新日期：1991-08-01 00:00:00

abstract：:We have identified a new mutation in mtDNA, involving tRNALeu(CUN) in a patient manifesting an isolated skeletal myopathy. This heteroplasmic A-->G transition at position 12320 affects the T psi C loop at a conserved site and was not found in 120 controls. Analysis of cultured fibroblasts, white blood cells/platelets,...

journal_title：American journal of human genetics

authors： Weber K,Wilson JN,Taylor L,Brierley E,Johnson MA,Turnbull DM,Bindoff LA

更新日期：1997-02-01 00:00:00

abstract：:Parkinson disease (PD) is a common neurodegenerative disorder caused by environmental and genetic factors. We have previously shown linkage of PD to chromosome 8p. Subsequently, fibroblast growth factor 20 (FGF20) at 8p21.3-22 was identified as a risk factor in several association studies. To identify the risk-conferr...

journal_title：American journal of human genetics

authors： Wang G,van der Walt JM,Mayhew G,Li YJ,Züchner S,Scott WK,Martin ER,Vance JM

更新日期：2008-02-01 00:00:00

abstract：:A case of a 46,XYp- phenotypic female provided an opportunity to evaluate both sexual and somatic determinants for the Y chromosome. The patient had multiple stigmata of Turner syndrome, but normal stature. Laparotomy revealed a normal uterus and tubes, with 1.5 cm undifferentiated gonads. Serological tests for H-Y an...

journal_title：American journal of human genetics

authors： Rosenfeld RG,Luzzatti L,Hintz RL,Miller OJ,Koo GC,Wachtel SS

更新日期：1979-07-01 00:00:00

abstract：:Microsatellites are a major type of molecular markers in genetics studies. Their mutational dynamics are not clear. We investigated the patterns and characteristics of 97 mutation events unambiguously identified, from 53 multigenerational pedigrees with 630 subjects, at 362 autosomal dinucleotide microsatellite loci. ...

journal_title：American journal of human genetics

authors： Huang QY,Xu FH,Shen H,Deng HY,Liu YJ,Liu YZ,Li JL,Recker RR,Deng HW

更新日期：2002-03-01 00:00:00

abstract：:We devised a rapid PCR-based method to screen for an A----G transition at nucleotide 8344 of the human mitochondrial tRNA(Lys) gene, which was recently reported, by Shoffner and co-workers, to be associated with myoclonus epilepsy and ragged-red fibers (MERRF), a maternally transmitted mitochondrial encephalomyopathy ...

journal_title：American journal of human genetics

authors： Zeviani M,Amati P,Bresolin N,Antozzi C,Piccolo G,Toscano A,DiDonato S

更新日期：1991-02-01 00:00:00

abstract：:Germline mutations of PTEN (phosphatase and tensin homolog deleted on chromosome 10) are associated with the multihamartomatous disorder Cowden syndrome (CS). Moreover, patients with CS with germline PTEN promoter mutations have aberrant PTEN protein expression and an increased frequency of breast cancer. Here, we exa...

journal_title：American journal of human genetics

authors： Teresi RE,Zbuk KM,Pezzolesi MG,Waite KA,Eng C

更新日期：2007-10-01 00:00:00

abstract：:Hereditary nonpolyposis colorectal cancer (HNPCC) accounts for approximately 2% of all colorectal cancer (CRC) cases and is the most common hereditary CRC syndrome. We have previously reported a high incidence of microsatellite instability (MSI) and germline mismatch repair (MMR) gene mutations in young Hong Kong Chin...

journal_title：American journal of human genetics

authors： Chan TL,Chan YW,Ho JW,Chan C,Chan AS,Chan E,Lam PW,Tse CW,Lee KC,Lau CW,Gwi E,Leung SY,Yuen ST

更新日期：2004-05-01 00:00:00

abstract：:Fuchs endothelial corneal dystrophy (FECD) is a common disease for which corneal transplantation is the only treatment option in advanced stages, and alternative treatment strategies are urgently required. Expansion (≥50 copies) of a non-coding trinucleotide repeat in TCF4 confers >76-fold risk for FECD in our large c...

journal_title：American journal of human genetics

authors： Zarouchlioti C,Sanchez-Pintado B,Hafford Tear NJ,Klein P,Liskova P,Dulla K,Semo M,Vugler AA,Muthusamy K,Dudakova L,Levis HJ,Skalicka P,Hysi P,Cheetham ME,Tuft SJ,Adamson P,Hardcastle AJ,Davidson AE

更新日期：2018-04-05 00:00:00

abstract：:Congenital disorders of glycosylation (CDGs) form a genetically and clinically heterogeneous group of diseases with aberrant protein glycosylation as a hallmark. A subgroup of CDGs can be attributed to disturbed Golgi homeostasis. However, identification of pathogenic variants is seriously complicated by the large num...

journal_title：American journal of human genetics

authors： Jansen JC,Timal S,van Scherpenzeel M,Michelakakis H,Vicogne D,Ashikov A,Moraitou M,Hoischen A,Huijben K,Steenbergen G,van den Boogert MA,Porta F,Calvo PL,Mavrikou M,Cenacchi G,van den Bogaart G,Salomon J,Holleboom AG,

更新日期：2016-02-04 00:00:00

abstract：:Dominant congenital spinal muscular atrophy (DCSMA) is a disorder of developing anterior horn cells and shows lower-limb predominance and clinical overlap with hereditary spastic paraplegia (HSP), a lower-limb-predominant disorder of corticospinal motor neurons. We have identified four mutations in bicaudal D homolog ...

journal_title：American journal of human genetics

authors： Oates EC,Rossor AM,Hafezparast M,Gonzalez M,Speziani F,MacArthur DG,Lek M,Cottenie E,Scoto M,Foley AR,Hurles M,Houlden H,Greensmith L,Auer-Grumbach M,Pieber TR,Strom TM,Schule R,Herrmann DN,Sowden JE,Acsadi G,Mene

更新日期：2013-06-06 00:00:00

abstract：:DNA methylation is assumed to be complementary on both alleles across the genome, although there are exceptions, notably in regions subject to genomic imprinting. We present a genome-wide survey of the degree of allelic skewing of DNA methylation with the aim of identifying previously unreported differentially methyla...

journal_title：American journal of human genetics

authors： Schalkwyk LC,Meaburn EL,Smith R,Dempster EL,Jeffries AR,Davies MN,Plomin R,Mill J

更新日期：2010-02-12 00:00:00

abstract：:Renal stone formation is a common multifactorial disorder, of unknown etiology, with an established genetic contribution. Lifetime risk for nephrolithiasis is approximately 10% in Western populations, and uric acid stones account for 5%-10% of all stones, depending on climatic, dietary, and ethnic differences. We stud...

journal_title：American journal of human genetics

authors： Ombra MN,Forabosco P,Casula S,Angius A,Maestrale G,Petretto E,Casu G,Colussi G,Usai E,Melis P,Pirastu M

更新日期：2001-05-01 00:00:00

abstract：:We performed a genomewide linkage analysis of six separate measurements of body mass index (BMI) taken over a span of 28 years, from 1971 to 1998, in the Framingham Heart Study. Variance-components linkage analysis was performed on 330 families, using 401 polymorphic markers. The number of individuals with data at eac...

journal_title：American journal of human genetics

authors： Atwood LD,Heard-Costa NL,Cupples LA,Jaquish CE,Wilson PW,D'Agostino RB

更新日期：2002-11-01 00:00:00

abstract：:The parental origin of the supernumerary chromosome 18 was investigated by RFLP analysis in 23 individuals with Edwards syndrome. All families were studied with the DNA probe pERT-25, which recognizes a locus of highly polymorphic tandemly repeated DNA sequences on chromosome 18. The extra chromosome was found to be o...

journal_title：American journal of human genetics

authors： Kupke KG,Müller U

更新日期：1989-10-01 00:00:00

abstract：:A novel technique for detecting electrophoretic and quantitative variants of group-specific component (Gc) proteins is described. The technique, in vitro labeling with radioactive vitamin D followed by polyacrylamide gel electrophoresis and autoradiography (PAGE autoradiography), permits sensitive, high resolution det...

journal_title：American journal of human genetics

authors： Daiger SP,Cavalli-Sforza LL

更新日期：1977-11-01 00:00:00

abstract：:Centromeric-mapping methods have been used to investigate the association between altered recombination and meiotic nondisjunction in humans. For trisomies, current methods are based on the genotypes from a trisomic offspring and both parents. Because it is sometimes difficult to obtain samples from both parents and b...

journal_title：American journal of human genetics

authors： Feingold E,Brown AS,Sherman SL

更新日期：2000-03-01 00:00:00

abstract：:Palindromic AT-rich repeats (PATRRs) on chromosomes 11q23 and 22q11 at the constitutional t(11;22) breakpoint are predicted to induce genomic instability, which mediates the translocation. A PCR-based translocation-detection system for the t(11;22) has been developed with PCR primers flanking the PATRRs of both chromo...

journal_title：American journal of human genetics

authors： Kurahashi H,Shaikh TH,Zackai EH,Celle L,Driscoll DA,Budarf ML,Emanuel BS

更新日期：2000-09-01 00:00:00