Estimation of admixture and detection of linkage in admixed populations by a Bayesian approach: application to African-American populations.

Abstract:

:We describe a novel method for analysis of marker genotype data from admixed populations, based on a hybrid of Bayesian and frequentist approaches in which the posterior distribution is generated by Markov chain simulation and score tests are obtained from the missing-data likelihood. We analysed data on unrelated individuals from eight African-American populations, genotyped at ten marker loci of which two (FY and AT3) are linked (22 cM apart). Linkage between these two loci was detected by testing for association of ancestry conditional on parental admixture. The strength of this association was consistent with European gene flow into the African-American population between five and nine generations ago. To mimic the mapping of an unknown gene in an 'affecteds- only' analysis, a binary trait was constructed from the genotype at the AT3 locus and a score test was shown to detect linkage of this 'trait' with the FY locus. Mis-specification of the ancestry-specific allele frequencies - the probabilities of each allelic state given the ancestry of the allele - was detected at three of the ten marker loci. The methods described here have wide application to the analysis of data from admixed populations, allowing the effects of linkage and population structure (variation of admixture between individuals) to be distinguished. With more markers and a more complex statistical model, genes underlying ethnic differences in disease risk could be mapped by this approach.

journal_name

Ann Hum Genet

journal_title

Annals of human genetics

authors

McKeigue PM,Carpenter JR,Parra EJ,Shriver MD

doi

10.1017/S0003480000008022

subject

Has Abstract

pub_date

2000-03-01 00:00:00

pages

171-86

issue

Pt 2

eissn

0003-4800

issn

1469-1809

pii

S0003480000008022

journal_volume

64

pub_type

杂志文章
  • Founder effects for ATM gene mutations in Italian Ataxia Telangiectasia families.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2009.00535.x

    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

  • Unusual XX/XY chimerism.

    abstract::Apparently identical twin boys are both XX/XY and have two populations, A1 and B, of cells in their peripheral blood. Chimerism in somatic tissue outside the blood cells can be demonstrated in only one of the twins. From analysis of chromosomes and many gene markers the mechanism of origin of the unusual twins remains...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1979.tb02000.x

    authors: Iselius L,Lambert B,Lindsten J,Tippett P,Gavin J,Daniels G,Yates A,Ritzén M,Sandstedt B

    更新日期:1979-10-01 00:00:00

  • A marginal likelihood model for family-based data.

    abstract::This paper presents a marginal likelihood model for family-based data based upon the transmission of marker alleles from each heterozygous parent to his/her affected children. The proposed model, extending the maximum-likelihood-binomial (MLB) method and the disequilibrium maximum-likelihood-binomial (DMLB) method (Ab...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1046/j.1469-1809.2003.00032.x

    authors: Lo SH,Liu X,Shao Y

    更新日期:2003-07-01 00:00:00

  • A speculative model for the Rh blood groups.

    abstract::Two closely linked structural loci, D and 'CcEe', are proposed as the basis of the Rh blood groups. Mutation and unequal crossing-over between the two loci at meiosis are considered as possible explanations for some rare Rh complexes. The theory predicts that complexes arising from unequal crossing-over would be expec...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1986.tb01045.x

    authors: Tippett P

    更新日期:1986-07-01 00:00:00

  • Subtypes of HLA-DQ and -DR defined by DQB1 and DRB1 RFLPs: allele frequencies in the general population and in insulin-dependent diabetes (IDDM) and multiple sclerosis patients.

    abstract::We have used the HLA-DQB1 gene as a Southern hybridization probe with TaqI-digested genomic DNA in a study of 600 haplotypes from unrelated individuals and have characterized HLA-DQB1 RFLP patterns associated with the DR specificities DR1-DRw10 and DN1. For six of the specificities (DR2, 4, w6, 7, w8 and 9), we have a...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1989.tb01802.x

    authors: Gogolin KJ,Kolaga VJ,Baker L,Lisak RP,Zmijewski CM,Spielman RS

    更新日期:1989-10-01 00:00:00

  • Biochemical characterization of the genetic variants of human phosphoglycolate phosphatase (PGP).

    abstract::Phosphoglycolate phosphatase (PGP) exhibits a wide range of activities in normal human red cells. Analysis of blood from 57 individuals of known PGP phenotype revealed no correlation between enzyme activity, electrophoretic phenotype or 2,3-DPG concentration. Neither was there evidence of variation in Km, heat stabili...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1981.tb00313.x

    authors: Turner VS,Hopkinson DA

    更新日期:1981-05-01 00:00:00

  • A note on assortative mating, linkage and genotypic frequencies.

    abstract::It is shown that in the equilibrium position with respect to the assortative mating process given by Fisher's (1918) model, the population is in linkage disequilibrium, contrary to a result given by Vetta (1975). ...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1978.tb00937.x

    authors: Wilson SR

    更新日期:1978-07-01 00:00:00

  • Localization of a novel autosomal recessive non-syndromic hearing impairment locus DFNB63 to chromosome 11q13.3-q13.4.

    abstract::Hereditary hearing impairment is the most genetically heterogeneous trait known in humans. So far, 50 published autosomal recessive non-syndromic hearing impairment (ARNSHI) loci have been mapped, and 23 ARNSHI genes have been identified. Here, we report the mapping of a novel ARNSHI locus, DFNB63, to chromosome 11q13...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2006.00337.x

    authors: Tlili A,Masmoudi S,Dhouib H,Bouaziz S,Rebeh IB,Chouchen J,Turki K,Benzina Z,Charfedine I,Drira M,Ayadi H

    更新日期:2007-03-01 00:00:00

  • Using microarray analysis to identify genes and pathways that regulate fetal hemoglobin levels.

    abstract::Increased levels of fetal hemoglobin (HbF: α2γ2) can ameliorate the clinical severity of the β-hemoglobinopathies. Microarray analysis represents a powerful approach to identify novel genetic factors regulating the γ-globin gene. Gene expression profiling was previously performed on 14 individuals with high or normal ...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/ahg.12346

    authors: Jia S,Jia W,Yu S,Hu Y,He Y

    更新日期:2020-01-01 00:00:00

  • A new alpha 1-antitrypsin mutation, Thr-Met 85, (PI Zbristol) associated with novel electrophoretic properties.

    abstract::A new AAT allele (PI Zbristol) has been discovered in a woman with an obstetric history of three perinatal deaths from fulminant liver disease and no living offspring. She and her father were both PI M1Zbristol heterozygotes. The Zbristol protein is active as a proteinase inhibitor but appeared to be deficient in the ...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1046/j.1469-1809.1997.6150385.x

    authors: Lovegrove JU,Jeremiah S,Gillett GT,Temple IK,Povey S,Whitehouse DB

    更新日期:1997-09-01 00:00:00

  • Glucose dehydrogenase polymorphism in man.

    abstract::An isoelectric focusing method for human GDH is described which reveals seven GDH phenotypes. Family studies demonstrate that the variation is genetically determined by three alleles at an autosomal locus with gene frequencies GDH1 = 0.723, GDH2 = 0.194, GDH3 = 0.083. Linkage analysis shows that GDH may be closely lin...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1981.tb00314.x

    authors: King J,Cook PJ

    更新日期:1981-05-01 00:00:00

  • Birth weight, placental weight and gestation time in relation to natural selection in Thailand.

    abstract::Birth weight, placental weight and gestation time of 26258 single births at Ramathibodi Hospital during 1973-7 were studied in relation to natural selection by fitting quadratic function to natural log of survivors-to-nonsurvivors ratios. The survival criterion was 7 days after delivery. The estimated optimal values o...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1983.tb00980.x

    authors: Promboon S,Mi MP,Chaturachinda K

    更新日期:1983-05-01 00:00:00

  • Tests of association between quantitative traits and haplotypes in a reduced-dimensional space.

    abstract::Candidate gene association tests are currently performed using several intragenic SNPs simultaneously, by testing SNP haplotype or genotype effects in multifactorial diseases or traits. The number of haplotypes drastically increases with an increase in the number of typed SNPs. As a result, large numbers of haplotypes...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1529-8817.2005.00216.x

    authors: Sha Q,Dong J,Jiang R,Zhang S

    更新日期:2005-11-01 00:00:00

  • Genetic linkage between the Kell blood group system and prolactin-inducible protein loci: provisional assignment of KEL to chromosome 7.

    abstract::The Kell blood group locus (KEL) is tightly linked to the prolactin-inducible protein locus (PIP) with zeta = 9.12 at theta = 0.00 for combined paternal and maternal meioses. In view of the regional localization of PIP to 7q32-q36 (Myal et al. 1989a), a similar assignment for KEL is favoured. ...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1991.tb00406.x

    authors: Zelinski T,Coghlan G,Myal Y,Shiu RP,Philipps S,White L,Lewis M

    更新日期:1991-05-01 00:00:00

  • From a single whole exome read to notions of clinical screening: primary ciliary dyskinesia and RSPH9 p.Lys268del in the Arabian Peninsula.

    abstract::Primary ciliary dyskinesia (PCD) is a genetic disorder, usually autosomal recessive, causing early respiratory disease and later subfertility. Whole exome sequencing may enable efficient analysis for locus heterogeneous disorders such as PCD. We whole-exome-sequenced one consanguineous Saudi Arabian with clinically di...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2012.00704.x

    authors: Alsaadi MM,Gaunt TR,Boustred CR,Guthrie PA,Liu X,Lenzi L,Rainbow L,Hall N,Alharbi KK,Day IN

    更新日期:2012-05-01 00:00:00

  • Deconstructing Jaco: genetic heritage of an Afrikaner.

    abstract::It is often assumed that Afrikaners stem from a small number of Dutch immigrants. As a result they should be genetically homogeneous, show founder effects and be rather inbred. By disentangling my own South African pedigree, that is on average 12 generations deep, I try to quantify the genetic heritage of an Afrikaner...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2007.00363.x

    authors: Greeff JM

    更新日期:2007-09-01 00:00:00

  • Application of multi-locus analytical methods to identify interacting loci in case-control studies.

    abstract::To identify interacting loci in genetic epidemiological studies the application of multi-locus methods of analysis is warranted. Several more advanced classification methods have been developed in the past years, including multiple logistic regression, sum statistics, logic regression, and the multifactor dimensionali...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2007.00360.x

    authors: Vermeulen SH,Den Heijer M,Sham P,Knight J

    更新日期:2007-09-01 00:00:00

  • High resolution T association tests of complex diseases based on family data.

    abstract::This paper proposes family based Hotelling's T(2) tests for high resolution linkage disequilibrium (LD) mapping or association studies of complex diseases. Assume that genotype data of multiple markers or haplotype blocks are available for a sample of nuclear families, in which some offspring are affected. Paired Hote...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1046/j.1529-8817.2004.00151.x

    authors: Fan R,Knapp M,Wjst M,Zhao C,Xiong M

    更新日期:2005-03-01 00:00:00

  • An investigation of the possible influence of neutral alpha-glucosidases on the clinical heterogeneity of glycogenosis type II.

    abstract::The lysosomal storage disorder glycogenosis type II, caused by a deficiency of lysosomal alpha-glucosidase, is very heterogeneous in its clinical presentation. It has been suggested that this heterogeneity may be due to differential expression of neutral alpha-glucosidases. We have therefore analysed the activity of t...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1989.tb01783.x

    authors: Van der Ploeg AT,Kroos MA,Swallow DM,Reuser AJ

    更新日期:1989-05-01 00:00:00

  • Epidemiological approach to identifying genetic predispositions for atypical hemolytic uremic syndrome.

    abstract::Atypical hemolytic uremic syndrome (aHUS) is caused by several susceptibility genes. A registry including analyses of susceptibility genes, familial occurrence and genotype-phenotype correlation should provide classification insights. Registry data of 187 unrelated index patients included age at onset, gender, family ...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2009.00554.x

    authors: Sullivan M,Erlic Z,Hoffmann MM,Arbeiter K,Patzer L,Budde K,Hoppe B,Zeier M,Lhotta K,Rybicki LA,Bock A,Berisha G,Neumann HP

    更新日期:2010-01-01 00:00:00

  • Compound haplotypes at Xp11.23 and human population growth in Eurasia.

    abstract::To investigate patterns of diversity and the evolutionary history of Eurasians, we have sequenced a 2.8 kb region at Xp11.23 in a sample of African and Eurasian chromosomes. This region is in a long intron of CLCN5 and is immediately flanked by a highly variable minisatellite, DXS255, and a human-specific Ta0 LINE. Co...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1046/j.1529-8817.2003.00115.x

    authors: Alonso S,Armour JA

    更新日期:2004-09-01 00:00:00

  • Multivariate linkage analysis of specific language impairment (SLI).

    abstract::Specific language impairment (SLI) is defined as an inability to develop appropriate language skills without explanatory medical conditions, low intelligence or lack of opportunity. Previously, a genome scan of 98 families affected by SLI was completed by the SLI Consortium, resulting in the identification of two quan...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2007.00361.x

    authors: Monaco AP

    更新日期:2007-09-01 00:00:00

  • Maternal and paternal lineages of the Samaritan isolate: mutation rates and time to most recent common male ancestor.

    abstract::The Samaritan community is a small, isolated, and highly endogamous group numbering some 650 members who have maintained extensive genealogical records for the past 13-15 generations. We performed mutation detection experiments on mitochondrial DNAs and Y chromosomes from confirmed maternal and paternal lineages to es...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1046/j.1469-1809.2003.00024.x

    authors: Bonné-Tamir B,Korostishevsky M,Redd AJ,Pel-Or Y,Kaplan ME,Hammer MF

    更新日期:2003-03-01 00:00:00

  • Variation in 5' promoter region of the APOE gene contributes to predicting ischemic heart disease (IHD) in the population at large: the Copenhagen City Heart Study.

    abstract::The objective of this study was to evaluate whether an increased hazard of developing ischemic heart disease (IHD) is associated with any of the three genotypes A560T832/A560T832, A560T832/A560G832 and A560T832/T560T832, defined by variations in two non-coding SNPs in the 5' promoter region of the apolipoprotein E (AP...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2007.00370.x

    authors: Stengård JH,Frikke-Schmidt R,Tybjaerg-Hansen A,Nordestgaard BG,Sing CF

    更新日期:2007-11-01 00:00:00

  • Developmental changes in the protein profiles of human cardiac and skeletal muscle.

    abstract::1. The use of SDS electrophoresis as a tool for the analysis of development processes in man has been evaluated. 2. The protein profiles of cardiac and skeletal muscle from foetal (10--24 weeks gestation) infant and adult specimens have been analysed and striking developmental changes were found which involved all the...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1978.tb00911.x

    authors: Tipler TD,Edwards YH,Hopkinson DA

    更新日期:1978-05-01 00:00:00

  • Inheritance and linkage data for an unusual combination of genes (at the LKE, PI and C6 loci) in a single large sibship.

    abstract::Analysis of the groups of a large sibship showed that the locus for the blood group LKE is not closely linked to the loci for MNS, Rh, HLA, Pi, Gm and C6 and is genetically independent of the loci for P1, K, Xg, Au, secretor, and C3. The locus for the Auberger (Au) blood group was shown to be genetically independent o...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1988.tb01097.x

    authors: Whitehouse DB,Attwood J,Green C,Bruce M,McQuade M,Tippett P

    更新日期:1988-07-01 00:00:00

  • Dystrophin nonsense mutations can generate alternative rescue transcripts in lymphocytes.

    abstract::Secondary alterations in splicing have been reported to produce semi-functional mRNA from several nonsense mutations in the dystrophin gene. Disruptions of exonic splicing enhancers by single nucleotide changes are thought to underlie such alterations. The precise frequencies of such nonsense mutation-dependent splici...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2008.00468.x

    authors: Nishiyama A,Takeshima Y,Zhang Z,Habara Y,Tran TH,Yagi M,Matsuo M

    更新日期:2008-11-01 00:00:00

  • Asymptotic behaviour of the mean of a continuous phenotypic diffusion process with overlapping generations.

    abstract::The equilibrium position is determined for the phenotypic distribution o f a continuous characteristic in a population which reproduces both randomly and assortatively, and wherein generations are overlapping. It is shown that the major assortative mating models so far proposed for continuous traits are not particular...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1978.tb01903.x

    authors: Wilson SR

    更新日期:1978-01-01 00:00:00

  • Determining approximate estimates of inheritance parameters from sib-pair IBD proportions.

    abstract::The use of IBD proportions from a large set of affected sib-pair data to estimate some or all of the main parameters describing the inheritance of a disease susceptibility gene is here considered. We assume there is no recombination present and neglect ascertainment bias, and assume that there are four distinct parent...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1996.tb01186.x

    authors: Green JR,Shah S

    更新日期:1996-03-01 00:00:00

  • The effect of genetic admixture in an association study: genetic polymorphisms and chromosome aberrations in a Colombian population exposed to organic solvents.

    abstract::The human population is heterogeneous in genetic susceptibility, chromosomal instability and disease risk; all factors which depend on inherited genetic constitution and acquired nongenetic environmental and occupational factors. Recently, special attention has been directed to the identification of sources of potenti...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/ahg.12019

    authors: Hoyos-Giraldo LS,Escobar-Hoyos LF,Reyes-Carvajal I,García JJ,Córdoba L,Gómez AS,García-Vallejo F,Cajas-Salazar N,Carvajal S,Bedoya G

    更新日期:2013-07-01 00:00:00