Single-center experience of N-linked Congenital Disorders of Glycosylation with a Summary of Molecularly Characterized Cases in Arabs.

Abstract:

:Congenital disorders of glycosylation (CDG) represent an expanding group of conditions that result from defects in protein and lipid glycosylation. Different subgroups of CDG display considerable clinical and genetic heterogeneity due to the highly complex nature of cellular glycosylation. This is further complicated by ethno-geographic differences in the mutational landscape of each of these subgroups. Ten Arab CDG patients from Latifa Hospital in Dubai, United Arab Emirates, were assessed using biochemical (glycosylation status of transferrin) and molecular approaches (next-generation sequencing [NGS] and Sanger sequencing). In silico tools including CADD and PolyPhen-2 were used to predict the functional consequences of uncovered mutations. In our sample of patients, five novel mutations were uncovered in the genes: MPDU1, PMM2, MAN1B1, and RFT1. In total, 9 mutations were harbored by the 10 patients in 7 genes. These are missense and nonsense mutations with deleterious functional consequences. This article integrates a single-center experience within a list of reported CDG mutations in the Arab world, accompanied by full molecular and clinical details pertaining to the studied cases. It also sheds light on potential ethnic differences that were not noted before in regards to CDG in the Arab world.

journal_name

Ann Hum Genet

journal_title

Annals of human genetics

authors

Bastaki F,Bizzari S,Hamici S,Nair P,Mohamed M,Saif F,Malik EM,Al-Ali MT,Hamzeh AR

doi

10.1111/ahg.12220

subject

Has Abstract

pub_date

2018-01-01 00:00:00

pages

35-47

issue

1

eissn

0003-4800

issn

1469-1809

journal_volume

82

pub_type

杂志文章
  • Further characterization of the human fumarase variant, FH 2--1.

    abstract::1. Further investigation of fumarase using lymphoblastoid cells derived from an individual of the FH 2--1 phenotype has confirmed that the mitochondrial (FHM) and soluble (FHS) forms of fumarase are determined at the same structural locus. 2. The FH 2--1 variant is associated with enzyme deficiency: c. 70% of normal i...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1979.tb02002.x

    authors: Edwards YH,Hopkinson DA

    更新日期:1979-10-01 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

  • 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

  • Association Patterns of Endothelial Nitric Oxide Synthase Gene (NOS3) Variant Glu298Asp with Blood Pressure and Serum Lipid Levels in Subjects with Coronary Artery Disease from Pakistan.

    abstract::Nitric oxide is an important antiatherosclerotic agent. The main determinant of nitric oxide levels is enzyme nitric oxide synthase encoded by the NOS3 gene, the common variants in this gene may be responsible for variations in plasma enzyme levels. The association of NOS3 variants with coronary artery disease (CAD) v...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/ahg.12192

    authors: Shahid SU,Shabana.,Rehman A

    更新日期:2017-07-01 00:00:00

  • Assignment of the human cardiac/slow skeletal muscle troponin C gene (TNNC1) between D3S3118 and GCT4B10 on the short arm of chromosome 3 by somatic cell hybrid analysis.

    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

    pub_type: 杂志文章

    doi:10.1046/j.1469-1809.1997.6140375.x

    authors: Townsend PJ,Yacoub MH,Barton PJ

    更新日期:1997-07-01 00:00:00

  • 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

  • A collaborative study of the aetiology of Turner syndrome.

    abstract::Data on Turner Syndrome from four sources were analysed for possible associations with several aetiological factors. Two classes of liveborn propositae were included, those with a non-mosaic 45, X karyotype (XO) and those with an isochromosome of the long arm of the X (iso-X). The numbers were 288 and 84 respectively ...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1980.tb01570.x

    authors: Carothers AD,Frackiewicz A,De Mey R,Collyer S,Polani PE,Osztovics M,Horváth K,Papp Z,May HM,Ferguson-Smith MA

    更新日期:1980-05-01 00:00:00

  • Ancestry Informative Marker Panel to Estimate Population Stratification Using Genome-wide Human Array.

    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

    pub_type: 杂志文章

    doi:10.1111/ahg.12208

    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

  • A genome-based study of consanguinity in three co-resident endogamous Pakistan communities.

    abstract::In a study based on 173 individuals drawn from three endogamous, co-resident communities in the province of Punjab, the Awan, Khattar and Rajpoot, an analysis of 10 autosomal single tandem repeats on chromosomes 13 and 15 revealed distinctive genetic profiles in each community. A total of 99 different alleles were det...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1017/S0003480000007946

    authors: Wang W,Sullivan SG,Ahmed S,Chandler D,Zhivotovsky LA,Bittles AH

    更新日期:2000-01-01 00:00:00

  • The European-specific mitochondrial cluster J/T could confer an increased risk of insulin-resistance and type 2 diabetes: an analysis of the m.4216T > C and m.4917A > G variants.

    abstract::The aims of this study were to investigate the contributions of the mitochondrial DNA m.4216T > C and m.4917A > G variants, and also of the European-specific mitochondrial cluster J/T, to the development of type 2 diabetes mellitus in Caucasian-Brazilian patients from Southern Brazil. We analyzed 347 type 2 diabetes p...

    journal_title:Annals of human genetics

    pub_type: 杂志文章,多中心研究

    doi:10.1111/j.1469-1809.2005.00249.x

    authors: Crispim D,Canani LH,Gross JL,Tschiedel B,Souto KE,Roisenberg I

    更新日期:2006-07-01 00:00:00

  • Jacobsen syndrome and Beckwith-Wiedemann syndrome caused by a parental pericentric inversion inv(11)(p15q24).

    abstract::Here we report on a male infant presenting the typical pattern of Jacobsen syndrome including trigonocephaly, thrombocytopenia, congenital heart defect, urethral stenosis, and partial agenesis of the corpus callosum. Conventional karyotyping, FISH, SKY and CGH analyses showed that the region distal to the MLL locus on...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2006.00271.x

    authors: Gadzicki D,Baumer A,Wey E,Happel CM,Rudolph C,Tönnies H,Neitzel H,Steinemann D,Welte K,Klein C,Schlegelberger B

    更新日期:2006-11-01 00:00:00

  • On the use of allelic transmission rates for assessing gene-by-environment interaction in case-parent trios.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2010.00599.x

    authors: Shin JH,McNeney B,Graham J

    更新日期:2010-09-01 00:00:00

  • Assignment of the human acid alpha-glucosidase gene (alphaGLU) to chromosome 17 using somatic cell hybrids.

    abstract::Hybrid clones (MOGs) were made between the mouse line RAG and a primary fibroblast line from an individual of the rare alphaGLU 2 phenotype. Fifteen independent primary clones and 32 subclones were tested for the presence of human alphaGLU after separation of the human and rodent enzymes by starch gel electrophoresis....

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1979.tb00661.x

    authors: Solomon E,Swallow D,Burgess S,Evans L

    更新日期:1979-01-01 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

  • Identification and molecular characterization of a de novo supernumerary ring chromosome 18 in a patient with Klippel-Trenaunay syndrome.

    abstract::Klippel-Trenaunay syndrome (KTS) is a congenital vascular disorder comprised of capillary, venous and lymphatic malformations associated with overgrowth of the affected tissues. In this study, we report the identification of a de novo supernumerary ring chromosome in a patient with mild mental retardation, long taperi...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1046/j.1529-8817.2004.00095.x

    authors: Timur AA,Sadgephour A,Graf M,Schwartz S,Libby ED,Driscoll DJ,Wang Q

    更新日期:2004-07-01 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

  • 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

  • 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

  • Using age of onset to distinguish between subforms of breast cancer.

    abstract::Information on family history and age of onset of breast cancer is examined in an attempt to distinguish between postulated early and late onset forms of breast cancer and to estimate the familial correlation between any subforms that may exist. Data are taken from the Cancer and Steroid Hormone Study, a multicentre, ...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1990.tb00373.x

    authors: Claus EB,Risch NJ,Thompson WD

    更新日期:1990-05-01 00:00:00

  • Influence of population stratification on population-based marker-disease association analysis.

    abstract::Population-based genetic association analysis may suffer from the failure to control for confounders such as population stratification (PS). There has been extensive study on the influence of PS on candidate gene-disease association analysis, but much less attention has been paid to its influence on marker-disease ass...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2010.00588.x

    authors: Li T,Li Z,Ying Z,Zhang H

    更新日期:2010-07-01 00:00:00

  • Using case-parent triads to estimate relative risks associated with a candidate haplotype.

    abstract::Estimating haplotype relative risks in a family-based study is complicated by phase ambiguity and the many parameters needed to quantify relative risks for all possible diplotypes. This problem becomes manageable if a particular haplotype has been implicated previously as relevant to risk. We fit log-linear models to ...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2009.00515.x

    authors: Shi M,Umbach DM,Weinberg CR

    更新日期:2009-05-01 00:00:00

  • Linkage analysis and family classification under heterogeneity.

    abstract::Heterogeneity of the recombination fraction may or may not involve a mixture of two groups of elements. For the mixture situation (families with or without linkage between two gene loci), Morton's homogeneity test is compared with another test (Admixture test) with respect to significance level, power, parameter estim...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1983.tb01001.x

    authors: Ott J

    更新日期:1983-10-01 00:00:00

  • The tissue distribution of hexosaminidase S and hexosaminidase C.

    abstract::The proportion of hex S to hex C in normal and Sandhoff's fibroblasts was determined to be between 1:1 and 1:2 by differential staining of hex S at pH 4.4 with 4-methylumbelliferyl-beta-N-acetylgalactosaminide and of hex C at pH 7.0 with 4-methylumbelliferyl-beta-N-acetylglucosaminide. Hex S and hex C were also semi-q...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1977.tb01911.x

    authors: Beutler E,Kuhl W

    更新日期:1977-10-01 00:00:00

  • Very close linkage between D2S1 and ACP1 on chromosome 2p.

    abstract::The genomic DNA-probe L2.30 was used to assign D2S1 to 2p23-pter by in situ hybridization. The RFLP revealed by BglII was then used for linkage studies in the Oslo-NHIK families segregating for the acid phosphatase ACP1 protein polymorphism. Evidence for very close linkage was found by a lod score of +17.17 at recombi...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1986.tb01757.x

    authors: Lothe RA,Gedde-Dahl T,Olaisen B,Bakker E,Pearson P

    更新日期:1986-10-01 00:00:00

  • Localization of the oncogene c-erbA1 immediately proximal to the acute promyelocytic leukaemia breakpoint on chromosome 17.

    abstract::Using in situ hybridization, c-erbA1 has been mapped immediately distal to the translocation breakpoint on chromosome 17 in fibroblasts with a karyotype 46,XX, t(15;17)(q22;q11). Previous work has shown that c-erbA1 is proximal to the translocation breakpoint on chromosome 17 in the t(15;17)(q22;q12-21) in acute promy...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.1985.tb01690.x

    authors: Sheer D,Sheppard DM,le Beau M,Rowley JD,San Roman C,Solomon E

    更新日期:1985-07-01 00:00:00

  • Evaluation of a restricted likelihood ratio test for mapping quantitative trait loci with extreme discordant sib pairs.

    abstract::Risch and Zhang recently proposed to use extreme discordant sib pairs for mapping quantitative trait loci. Here, it is shown that the set of genetically possible distributions of the number of marker alleles in such sib-pairs is described by two inequalities. Thus, a likelihood ratio test analogous to Holmans's possib...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1046/j.1469-1809.1998.6210075.x

    authors: Knapp M

    更新日期:1998-01-01 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

  • 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 ind...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1017/S0003480000008022

    authors: McKeigue PM,Carpenter JR,Parra EJ,Shriver MD

    更新日期:2000-03-01 00:00:00

  • TDT statistics for mapping quantitative trait loci.

    abstract::The original transmission disequilibrium test (TDT), was introduced to test for linkage between a marker and a disease-susceptibility locus (Spielman et al. 1993). Allison (1997) extended the TDT procedure to quantitative traits. Allison's test, however, is restrictive in that it requires family trios consisting of on...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1046/j.1469-1809.1998.6250431.x

    authors: Xiong MM,Krushkal J,Boerwinkle E

    更新日期:1998-09-01 00:00:00

  • A small number of candidate gene SNPs reveal continental ancestry in African Americans.

    abstract::Using genetic data from an obesity candidate gene study of self-reported African Americans and European Americans, we investigated the number of Ancestry Informative Markers (AIMs) and candidate gene SNPs necessary to infer continental ancestry. Proportions of African and European ancestry were assessed with STRUCTURE...

    journal_title:Annals of human genetics

    pub_type: 杂志文章

    doi:10.1111/j.1469-1809.2012.00738.x

    authors: Kodaman N,Aldrich MC,Smith JR,Signorello LB,Bradley K,Breyer J,Cohen SS,Long J,Cai Q,Giles J,Bush WS,Blot WJ,Matthews CE,Williams SM

    更新日期:2013-01-01 00:00:00