Variable selection method for quantitative trait analysis based on parallel genetic algorithm.

abstract：:Details of placentation and zygosity are reported from a survey of 627 consecutive twin births at three hospitals in Northern Nigeria. Zygosity was determined by study of sex, red cell antigens (ABO, MNSs and Rh) and placental enzymes (PGM1, PGM2, PGM3 and Pep A). The proportion of DZ twins amongst the various ethnic ...

journal_title：Annals of human genetics

authors： Nylander PP,Corney G

更新日期：1977-01-01 00:00:00

abstract：:Case-control studies are a powerful strategy to identify candidate genes in complex diseases. In admixed populations, association studies can be affected by population stratification, leading to spurious genetic associations. Ancestry informative markers (AIMs) can be used to minimise this effect. The aim of this work...

journal_title：Annals of human genetics

authors： Barbosa FB,Cagnin NF,Simioni M,Farias AA,Torres FR,Molck MC,Araujo TK,Gil-Da-Silva-Lopes VL,Donadi EA,Simões AL

更新日期：2017-11-01 00:00:00

abstract：:Two clones, pCN1 and pCN2, which together form full-length cDNA for N-ras, were used to search for restriction fragment length polymorphisms. pCN2, which entirely consists of 3' non-translated sequences, revealed more bands on DNA transfer hybridizations than could be accounted for using the known restriction map of N...

journal_title：Annals of human genetics

authors： Middleton-Price H,Spurr N,Hall A,Malcolm S

更新日期：1988-07-01 00:00:00

abstract：:A founder haplotype on chromosome 2p for autosomal dominant Parkinson's disease (PD) has been postulated for two families of Northern European descent, and a new mutation in the alpha-synuclein gene (Ala30Pro) has been found in a German PD family. We evaluated 85 German PD patients and 85 ethnically matched controls f...

journal_title：Annals of human genetics

authors： Klein C,Vieregge P,Hagenah J,Sieberer M,Doyle E,Jacobs H,Gasser T,Breakefield XO,Risch NJ,Ozelius LJ

更新日期：1999-07-01 00:00:00

abstract：:The routine performance of high-altitude (HA) natives in the hypoxic environment of HA exemplifies the process of adaptation mainly through natural selection. The recent therapeutic application of nitric oxide (NO) in HA disorders, for the improvement of oxygenation and vasodilation, ushered us to investigate the endo...

journal_title：Annals of human genetics

authors： Ahsan A,Norboo T,Baig MA,Qadar Pasha MA

更新日期：2005-05-01 00:00:00

abstract：:Ancient diversity in Sub-Saharan Africa is known to have been re-modulated to a large extent by Bantu migrations in the sub-Sahel region, in two southwards waves of advance through both the west and east coasts. Haplotype matching performed for Y-STR haplotypes in several sub-Saharan populations, both inside and outsi...

journal_title：Annals of human genetics

authors： Pereira L,Gusmão L,Alves C,Amorim A,Prata MJ

更新日期：2002-11-01 00:00:00

abstract：:We have determined the chromosomal location of the human cardiac/slow skeletal muscle troponin C gene (TNNC1) to the short arm of chromosome 3 using somatic cell hybrids. PCR-based analysis of a 'monochromosomal' hybrid panel identified the presence of the TNNC1 gene on human chromosome 3 and subsequent analysis of th...

journal_title：Annals of human genetics

authors： Townsend PJ,Yacoub MH,Barton PJ

更新日期：1997-07-01 00:00:00

abstract：:Dyslexia is a complex gene-environment disorder with poorly understood etiology that affects about 5% of school-age children. Dyslexia occurs in all languages and is associated with a high level of social and psychological morbidity for the individual and their family; approximately 40-50% have persistent disability i...

journal_title：Annals of human genetics

authors： Schulte-Körne G,Ziegler A,Deimel W,Schumacher J,Plume E,Bachmann C,Kleensang A,Propping P,Nöthen MM,Warnke A,Remschmidt H,König IR

更新日期：2007-03-01 00:00:00

abstract：:Non-random inheritance of the two parental haplotypes among siblings affected by certain diseases has long been used to provide evidence of the presence of disease susceptibility genes. The distribution of a powerful test, called Q, based on haplotype concordance and discordance, is derived under the null hypothesis o...

journal_title：Annals of human genetics

authors： Shah S,Green JR

更新日期：1994-05-01 00:00:00

abstract：:The medieval history of several populations often suffers from scarcity of contemporary records resulting in contradictory and sometimes biased interpretations by historians. This is the situation with the population of the island of Crete, which remained relatively undisturbed until the Middle Ages when multiple wars...

journal_title：Annals of human genetics

authors： Drineas P,Tsetsos F,Plantinga A,Lazaridis I,Yannaki E,Razou A,Kanaki K,Michalodimitrakis M,Perez-Jimenez F,De Silvestro G,Renda MC,Stamatoyannopoulos JA,Kidd KK,Browning BL,Paschou P,Stamatoyannopoulos G

更新日期：2019-11-01 00:00:00

abstract：:Stress is a significant risk factor in the development of drug addictions and in addiction relapse susceptibility. This hypothesis-driven study was designed to determine if specific SNPs in genes related to stress response are associated with heroin and/or cocaine addiction in African Americans. The analysis included ...

journal_title：Annals of human genetics

authors： Levran O,Randesi M,Li Y,Rotrosen J,Ott J,Adelson M,Kreek MJ

更新日期：2014-07-01 00:00:00

abstract：:Allelic transmission rates from parents to cases are frequently stratified by an environmental risk factor E and compared, with heterogeneity interpreted as gene-environment interaction or GxE. Though generally invalid, such analyses continue to appear. We revisit why heterogeneity is not equivalent to GxE in a range ...

journal_title：Annals of human genetics

authors： Shin JH,McNeney B,Graham J

更新日期：2010-09-01 00:00:00

abstract：:By biochemical characterization of glucose-6-phosphate dehydrogenase (G6PD) from the red cells of seventeen subjects of the population of Matera (Southern Italy) we have identified six genetically determined common variants. Among these, G6PD Metaponto and G6PD A(-) Matera had been already fully characterized. We have...

journal_title：Annals of human genetics

authors： Viglietto G,Montanaro V,Calabrò V,Vallone D,D'Urso M,Persico MG,Battistuzzi G

更新日期：1990-01-01 00:00:00

abstract：:The odour threshold bimodality for exaltolide described by Whissell-Buechy & Amoore (1973) among American whites is confirmed for a population sample in London. A highly correlated bimodality presumed to be caused by the absence of inactivity of certain receptor sites is shown to exist for another structurally differe...

journal_title：Annals of human genetics

authors： Kalmus H,Seedburgh D

更新日期：1975-05-01 00:00:00

abstract：:Haplotype analysis is important for mapping traits. Recently, methods for estimating haplotype frequencies from genotypes of unrelated individuals based on the expectation-maximization (EM) algorithm have been developed. Our program estimates haplotype frequencies in the population and determines the posterior probabi...

journal_title：Annals of human genetics

authors： Kitamura Y,Moriguchi M,Kaneko H,Morisaki H,Morisaki T,Toyama K,Kamatani N

更新日期：2002-05-01 00:00:00

abstract：:Sherman et al. (1984) concluded from a cytogenetic and genetic analysis of families with the marker (X) syndrome that the rate of the mutation leading to this syndrome is extraordinarily high (7.2 X 10(-4) in male germ cells), and that these mutations occur exclusively in male germ cells. It is shown by some model cal...

journal_title：Annals of human genetics

authors： Vogel F

更新日期：1984-10-01 00:00:00

abstract：:For characterizing the genetic mechanisms of complex diseases familial data with multiple correlated quantitative traits are usually collected in genetic studies. To analyze such data, various multivariate tests have been proposed to investigate the association between the underlying disease genes and the multiple tra...

journal_title：Annals of human genetics

authors： Hsieh TJ,Chang SH,Tai JJ

更新日期：2014-03-01 00:00:00

abstract：:Recursively computed descent probabilities provide an effective way to evaluate possible ancestries of rare alleles segregating in large and complex genealogies, but they ignore information other than the descent to a small set of current gene copies. We show how descent probability computations can be modified to inc...

journal_title：Annals of human genetics

authors： Thompson EA,Morgan K

更新日期：1989-10-01 00:00:00

abstract：:Numerous functional studies have implicated PARL in relation to type 2 diabetes (T2D). We hypothesised that conflicting human association studies may be due to neighbouring causal variants being in linkage disequilibrium (LD) with PARL. We conducted a comprehensive candidate gene study of the extended LD genomic regio...

journal_title：Annals of human genetics

authors： Direk K,Lau W,Small KS,Maniatis N,Andrew T

更新日期：2014-09-01 00:00:00

abstract：:Two popular and robust approaches to analysing affected sib pair (ASP) data for linkage are the traditional excess sharing methods and the transmission/disequilibrium test (TDT). Here we derive an overall test of linkage for multi-allelic ASP marker data which comprises two component tests: one for excess sharing and ...

journal_title：Annals of human genetics

authors： Wicks J,Wilson SR

更新日期：2000-09-01 00:00:00

abstract：:We evaluated denaturing high pressure liquid chromatography (DHPLC) as a scanning method for mutation detection in TSC2, and compared it to conformation-sensitive gel electrophoresis (CSGE) and single-stranded conformation polymorphism analysis (SSCP). The first 20 exons of TSC2 were amplified from 84 TSC patients and...

journal_title：Annals of human genetics

authors： Choy YS,Dabora SL,Hall F,Ramesh V,Niida Y,Franz D,Kasprzyk-Obara J,Reeve MP,Kwiatkowski DJ

更新日期：1999-09-01 00:00:00

abstract：:Peutz-Jeghers' syndrome (PJS) is a disease with autosomal dominant inheritance, which is characterised by gastrointestinal hamartomata and characteristic melanin pigmentation. Three candidate sites for a PJS locus have recently been proposed, chromosomes 1p31-p32, 6q25 and 6p11-cen. At the first of these sites, a mult...

journal_title：Annals of human genetics

authors： Tomlinson IP,Olschwang S,Abelovitch D,Nakamura Y,Bodmer WF,Thomas G,Markie D

更新日期：1996-09-01 00:00:00

abstract：:We screened ATM gene mutations in 104 Italian Ataxia-Telangiectasia patients from 91 unrelated families (detection rate 90%) and found 21 recurrent mutations in 63 families. The majority (67%) of patients were compound heterozygotes, while 33% were homozygotes. To determine the existence of common haplotypes and poten...

journal_title：Annals of human genetics

authors： Chessa L,Piane M,Magliozzi M,Torrente I,Savio C,Lulli P,De Luca A,Dallapiccola B

更新日期：2009-09-01 00:00:00

abstract：:Male and female sibs born to third-cousin parents presented with mental retardation, microcephaly, short stature, juvenile onset limb-girdle muscular dystrophy and multiple chromosome mosaicism in lymphocytes and fibroblasts. Different aneuploidies (mostly trisomies) were found in 15-20% of the cells and trisomies for...

journal_title：Annals of human genetics

authors： Papi L,Montali E,Marconi G,Guazzelli R,Bigozzi U,Maraschio P,Zuffardi O

更新日期：1989-07-01 00:00:00

abstract：:Some studies of mtDNA propose that contemporary Amerindians have descended from four haplotype groups, each defined by specific sets of polymorphisms. One recent study also found evidence of other potential founder haplotypes. We wanted to determine whether the four haplotypes in modern populations were also present i...

journal_title：Annals of human genetics

authors： Monsalve MV,Cardenas F,Guhl F,Delaney AD,Devine DV

更新日期：1996-07-01 00:00:00

abstract：:CYP2C19, a member of the cytochrome P450 family, metabolises arachidonic acid to produce epoxyeicosanoid acids, which are involved in vascular tone and inflammation. Thus, this study describes the possible relationship between a CYP2C19 polymorphism (681G>A) and three inflammatory markers: interleukin (IL)-6, tumor ne...

journal_title：Annals of human genetics

authors： Bertrand-Thiébault C,Berrahmoune H,Thompson A,Marie B,Droesch S,Siest G,Foernzler D,Visvikis-Siest S

更新日期：2008-03-01 00:00:00

abstract：:HLA typing was conducted on 577 family members of 86 families having at least two first-degree family members with a lifetime history of major depression or bipolar disorder. The results were combined with a follow-up study of 10 Newfoundland kindreds and with the data obtained from our previous studies, giving a tota...

journal_title：Annals of human genetics

authors： Stancer HC,Weitkamp LR,Persad E,Flood C,Jorna T,Guttormsen SA,Yagnow RL

更新日期：1988-10-01 00:00:00

abstract：:We estimate the population genetics parameter FST (also referred to as the fixation index) from short tandem repeat (STR) allele frequencies, comparing many worldwide human subpopulations at approximately the national level with continental-scale populations. FST is commonly used to measure population differentiation,...

journal_title：Annals of human genetics

authors： Steele CD,Court DS,Balding DJ

更新日期：2014-11-01 00:00:00

abstract：:We set out to determine whether expansions in the C9ORF72 repeat found in amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) families are associated with Parkinson disease (PD). We determined the repeat size in a total of 889 clinically ascertained patients (including PD and essential tremor plus Pa...

journal_title：Annals of human genetics

authors： Nuytemans K,Bademci G,Kohli MM,Beecham GW,Wang L,Young JI,Nahab F,Martin ER,Gilbert JR,Benatar M,Haines JL,Scott WK,Züchner S,Pericak-Vance MA,Vance JM

更新日期：2013-09-01 00:00:00

abstract：:The CACH/VWM syndrome is an autosomal recessive leukodystrophy characterized by a broad spectrum of clinical presentations and by diffuse cavitary degeneration of the white matter on MRI. Mutations responsible for this disorder are missense or frameshift mutations occurring in the five genes (EIF2B1-5) that encode the...

journal_title：Annals of human genetics

authors： Horzinski L,Gonthier C,Rodriguez D,Scherer C,Boespflug-Tanguy O,Fogli A

更新日期：2008-05-01 00:00:00