Maternal UPD 20 in an infant from a pregnancy with mosaic trisomy 20.

Abstract:

:Maternal uniparental disomy (UPD) 20 was found in a 35-month-old girl, the product of a pregnancy complicated by a prenatal diagnosis of mosaic trisomy 20. Phenotypic abnormalities included pre- and postnatal growth failure, microcephaly, minor dysmorphic features and psychomotor developmental delay. Chromosomal analysis on cord blood revealed only a normal 46,XX karyotype. Microsatellite analysis of 27 chromosome 20 loci confirmed maternal UPD for all 11 informative markers. Maternal heterodisomy was detected in two and maternal isodisomy in three loci. In the remaining six loci, a non-informative maternal UPD pattern was displayed, as mother and proband are homozygous for the same allele. To our knowledge this is the first reported case of maternal disomy 20 with normal karyotype ascertained by a mosaic trisomy 20 pregnancy.

journal_name

Prenat Diagn

journal_title

Prenatal diagnosis

authors

Salafsky IS,MacGregor SN,Claussen U,von Eggeling F

doi

10.1002/pd.158

subject

Has Abstract

pub_date

2001-10-01 00:00:00

pages

860-3

issue

10

eissn

0197-3851

issn

1097-0223

pii

10.1002/pd.158

journal_volume

21

pub_type

杂志文章
  • Adult-onset GM2 gangliosidosis diagnosed in a fetus.

    abstract::Amniocentesis and subsequent tests are reported on a fetus conceived of a rare mating type: its mother has an intermediate level of beta hexosaminidase A (HEX A), characteristic of carriers of Tay-Sachs disease (TSD), while the father suffers from an adult-onset GM2 gangliosidosis (AOG) with severe HEX A deficiency. A...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1970060303

    authors: Navon R,Sandbank U,Frisch A,Baram D,Adam A

    更新日期:1986-05-01 00:00:00

  • Therapy with intravenous immunoglobulin G (ivIgG) during pregnancy for fetal alloimmune (HPA-1a(Zwa)) thrombocytopenic purpura.

    abstract::We have evaluated the effect of maternal intravenous immunoglobulin G (ivIgG) treatment on platelet counts in fetal alloimmune thrombocytopenia. Seven patients were studied. All of them were multiparous women who had been immunized against the HPA-1a antigen during previous pregnancies and had given birth to at least ...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/(SICI)1097-0223(199606)16:6<495::AID-PD899

    authors: Giers G,Hoch J,Bauer H,Bald R,Kiefel V,Kroll H,Hansmann M,Hanfland P,Mueller-Eckhardt C,Scharf RE

    更新日期:1996-06-01 00:00:00

  • Identification of triploid trophoblast cells in peripheral blood of a woman with a partial hydatidiform molar pregnancy.

    abstract::In a woman with a partial hydatidiform molar pregnancy with 69,XXY karyotype, the presence of male fetal cells of trophoblastic origin was demonstrated in maternal blood by X/Y-chromosome specific PCR and by immunostaining combined with FISH on two cell populations isolated from maternal blood. Blood was obtained thre...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.190

    authors: van Wijk IJ,de Hoon AC,Griffioen S,Mulders MA,Tjoa ML,van Vugt JM,Oudejans CB

    更新日期:2001-12-01 00:00:00

  • Non-invasive prenatal diagnosis for cystic fibrosis: detection of paternal mutations, exploration of patient preferences and cost analysis.

    abstract:OBJECTIVES:We aim to develop non-invasive prenatal diagnosis (NIPD) for cystic fibrosis (CF) and determine costs and implications for implementation. METHODS:A next-generation sequencing assay was developed to detect ten common CF mutations for exclusion of the paternal mutation in maternal plasma. Using uptake data f...

    journal_title:Prenatal diagnosis

    pub_type: 临床试验,杂志文章

    doi:10.1002/pd.4585

    authors: Hill M,Twiss P,Verhoef TI,Drury S,McKay F,Mason S,Jenkins L,Morris S,Chitty LS

    更新日期:2015-10-01 00:00:00

  • Transient abnormal fetal cardiac flow patterns at 13 to 17 gestational weeks.

    abstract:OBJECTIVE:To report the outcome of transient abnormal cardiac flow patterns (ABCFP) at 13 to 17 weeks' gestation. METHODS AND RESULTS:Observational single operator study of transvaginal sonography scans of 13,183 fetuses. Of the 22 fetuses with ABCFP (1:600) high pulmonary valvular velocity was detected in 11 (8 of th...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.3836

    authors: Bronshtein M,Zimmer EZ,Blazer S,Blumenfeld Z

    更新日期:2012-05-01 00:00:00

  • Cost-effectiveness of prenatal screening for thalassaemia in Hong Kong.

    abstract:OBJECTIVES:To determine the cost effectiveness of a universal prenatal screening program for alpha- and beta-thalassaemia. METHODS:We retrospectively reviewed our program from 1998 to 2002, and calculated the direct and indirect costs of various components. RESULTS:18,936 women were screened at our prenatal clinic an...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1035

    authors: Leung KY,Lee CP,Tang MH,Lau ET,Ng LK,Lee YP,Chan HY,Ma ES,Chan V

    更新日期:2004-11-01 00:00:00

  • Early prenatal sonographic diagnosis of neuropathic arthrogryposis multiplex congenita with osseous heterotopia.

    abstract::A prenatal diagnosis of arthrogryposis multiplex congenita (AMC) has been carried out on a 19-week-old fetus by means of echography. The ultrasonographic characteristics were unnatural position of the four limbs associated with articular anomalies together with absence of active fetal movements. A therapeutic interrup...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1970130514

    authors: Gullino E,Abrate M,Zerbino E,Bricchi G,Rattazzi PD

    更新日期:1993-05-01 00:00:00

  • Early second-trimester diagnosis of sirenomelia.

    abstract::Two cases of sirenomelia are described, detected in the 14th and 16th weeks of gestation by transvaginal ultrasonography. A hypothesis for the aetiology of sirenomelia and its associated anomalies is discussed. ...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1970150211

    authors: van Zalen-Sprock MM,van Vugt JM,van der Harten JJ,van Geijn HP

    更新日期:1995-02-01 00:00:00

  • Prenatal diagnosis of a homologous Robertsonian translocation involving chromosome 15.

    abstract::We report the prenatal diagnosis of a fetus with a de novo Robertsonian translocation: 45,XY,der(15;15)(q10;q10). Although Robertsonian translocations are common chromosomal rearrangements, those involving homologous chromosomes are infrequent. Since chromosome 15 is imprinted, uniparental disomy (UPD) is a concern wh...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.133

    authors: Abrams DJ,Aronoff AR,Ann Berend S,Roa BB,Shaffer LG,Geier MR

    更新日期:2001-08-01 00:00:00

  • Reference charts and equations of Korean fetal biometry.

    abstract:OBJECTIVE:To construct new reference charts and equations for fetal biparietal diameter (BPD), head circumference (HC), abdominal circumference (AC) and femur diaphysis length (FDL) from Korean fetuses at 12-40 weeks. METHOD:Prospective cross-sectional data obtained in one center for 5 years from a population of pregn...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1729

    authors: Jung SI,Lee YH,Moon MH,Song MJ,Min JY,Kim JA,Park JH,Yang JH,Kim MY,Chung JH,Cho JY,Kim KG

    更新日期:2007-06-01 00:00:00

  • Are ultrasound renal aspects associated with urinary biochemistry in fetuses with lower urinary tract obstruction?

    abstract:OBJECTIVE:To evaluate the association between ultrasonographic renal parameters and urine biochemistry in fetuses with lower urinary tract obstruction (LUTO). METHODS:Data were collected prospectively from 31 consecutive fetuses with LUTO that underwent vesicocentesis for fetal urinary biochemistry between April 2013 ...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.4958

    authors: Nassr AA,Koh CK,Shamshirsaz AA,Espinoza J,Sangi-Haghpeykar H,Sharhan D,Welty S,Angelo J,Roth D,Belfort MA,Braun M,Ruano R

    更新日期:2016-12-01 00:00:00

  • Application of QF-PCR for the prenatal assessment of discordant monozygotic twins for fetal sex.

    abstract:OBJECTIVE:To establish the utility of quantitative fluorescent polymerase chain reaction (QF-PCR) in order to determine the zygosity of multiple pregnancies, as well as to define the origin of the most frequent aneuploidies in amniotic fluid samples. METHODS:We describe the case of a monochorionic (MC) diamniotic (DA)...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1746

    authors: Fernández-Martínez FJ,Galindo A,Moreno-Izquierdo A,Gómez-Rodríguez MJ,Moreno-García M,Grañeras A,Barreiro E

    更新日期:2007-07-01 00:00:00

  • Direct quantification of fetal cells in maternal blood by real-time PCR.

    abstract:BACKGROUND:Fetal cells in maternal blood still present an enticing alternative for the development of a safe and efficacious non-invasive method for prenatal diagnosis. However, most enrichment methods are very tedious and have failed to realise this long sought after goal. We developed a simple, robust TaqMan real-tim...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1521

    authors: Zhong XY,Holzgreve W,Hahn S

    更新日期:2006-09-01 00:00:00

  • Women's opinions on the offer and use of prenatal diagnosis.

    abstract::We have studied the opinions and attitudes of women towards prenatal diagnosis (amniocentesis/chorionic villus sampling/ultrasound/serum AFP testing). A questionnaire was sent to 185 women who had had their first baby a few months before. The respondents have a strong positive attitude towards the diagnostic procedure...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1970111203

    authors: Tymstra TJ,Bajema C,Beekhuis JR,Mantingh A

    更新日期:1991-12-01 00:00:00

  • Pseudomosaicism, true mosaicism, and maternal cell contamination in amniotic fluid processed with in situ culture and robotic harvesting.

    abstract::This study was designed to test the usefulness of the common definitions for maternal cell contamination, true mosaicism, and pseudomosaicism for amniotic fluid specimens processed by in situ culture and robotic harvesting. We prospectively studied 4309 consecutive amniotic fluid specimens processed with these methods...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1970120808

    authors: Moertel CA,Stupca PJ,Dewald GW

    更新日期:1992-08-01 00:00:00

  • Amniotic fluid fibrinolytic system in fetal neural tube defects.

    abstract::Second trimester amniotic fluid fibrinolytic system was examined in normal pregnancies and those complicated by anencephaly, spina bifida and fetal chromosome abnormalities. No significant difference was demonstrated between the fibrinolytic systems from normal pregnancies and those complicated by fetal chromosome abn...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1970030212

    authors: Legge M

    更新日期:1983-04-01 00:00:00

  • Early vaginal bleeding and first-trimester markers for Down syndrome.

    abstract:OBJECTIVES:To assess the effect of early vaginal bleeding on first-trimester markers for Down syndrome. METHODS:A retrospective study was conducted on 2330 normal singleton fetuses who underwent first-trimester combined screening for Down syndrome based on ultrasound and maternal serum markers. Fetal nuchal translucen...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.611

    authors: De Biasio P,Canini S,Crovo A,Prefumo F,Venturini PL

    更新日期:2003-06-01 00:00:00

  • A successful strategy for preimplantation diagnosis of medium-chain acyl-CoA dehydrogenase (MCAD) deficiency.

    abstract::Preimplantation genetic diagnosis (PGD) involves the screening of biopsied cells from in vitro fertilization (IVF) generated embryos. This procedure allows the selective transfer of unaffected embryos and thus may be preferable to prenatal diagnosis for couples at high risk of transmitting genetic defects to their off...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/1097-0223(200007)20:7<593::aid-pd876>3.0.c

    authors: Ioulianos A,Wells D,Harper JC,Delhanty JD

    更新日期:2000-07-01 00:00:00

  • Comparison of maternal serum PlGF and sFlt-1 between pregnancies with and without fetal hemoglobin Bart's disease.

    abstract:OBJECTIVE:The aim of this study was to compare the levels of maternal serum placental growth factor (PlGF) and soluble fms-like tyrosine kinase-1 (sFlt-1) between pregnancies with fetal hemoglobin (Hb) Bart's disease and unaffected pregnancies. METHODS:Ninety-one pregnancies at risk for fetal Hb Bart's disease schedul...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.4246

    authors: Tongprasert F,Srisupundit K,Luewan S,Tongsong T

    更新日期:2013-12-01 00:00:00

  • Disparities in the prenatal detection of critical congenital heart disease.

    abstract:OBJECTIVES:Prenatal diagnosis of critical congenital heart disease, which requires surgical or catheter intervention in the first 30 days of life, allows for delivery at a specialized center and can reduce preoperative morbidity and mortality. We sought to identify the risk factors for a missed prenatal diagnosis of cr...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.4622

    authors: Hill GD,Block JR,Tanem JB,Frommelt MA

    更新日期:2015-09-01 00:00:00

  • Second-trimester uterine artery Doppler, PlGF, sFlt-1, sEndoglin, and lipid-related markers for predicting preeclampsia in a high-risk population.

    abstract:OBJECTIVE:This study aimed to determine if screening for preeclampsia could be improved between 20 and 24 weeks of gestation by uterine artery Doppler (UAD), biomarkers and lipid-related markers. METHOD:Women at high risk of preeclampsia according to obstetric and medical characteristics and history were prospectively...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.4198

    authors: Diguisto C,Le Gouge A,Piver E,Giraudeau B,Perrotin F

    更新日期:2013-11-01 00:00:00

  • Heat stable and urea resistant alkaline phosphatase in maternal neutrophils from normal and Down syndrome pregnancies.

    abstract::Activity levels of total and placental alkaline phosphatase (AP) were determined in maternal serum and neutrophils of normal and Down syndrome pregnancies. The placental iso-enzyme (PAP) was identified by its relative stability to urea and heat. Significant increase in the activity of all iso-enzymes across gestationa...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:

    authors: Peleg L,Ries L,Getslev V,Lusky A,Chaki R,Lipitz S,Barkai G

    更新日期:1999-03-01 00:00:00

  • Hypoplastic nasal bone: A potential marker for facial dysmorphism associated with pathogenic copy number variants on microarray.

    abstract:OBJECTIVES:To compare the frequency of abnormal genetic diagnoses spanning a period before and after the availability of chromosomal microarray analysis (CMA). We hypothesised that microarray would provide additional clinically relevant information in cases of isolated hypoplastic nasal bone. METHOD:Fetuses with ultra...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.5410

    authors: Gu YZ,Nisbet DL,Reidy KL,Palma-Dias R

    更新日期:2019-01-01 00:00:00

  • Applying decision analysis to facilitate informed decision making about prenatal diagnosis for Down syndrome: a randomised controlled trial.

    abstract:OBJECTIVE:To evaluate decision analysis as a technique to facilitate women's decision-making about prenatal diagnosis for Down syndrome using measures of effective decision-making. DESIGN:Randomised controlled trial in a UK hospital's prenatal diagnosis clinic. INTERVENTION:Routine versus routine consultation structu...

    journal_title:Prenatal diagnosis

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1002/pd.851

    authors: Bekker HL,Hewison J,Thornton JG

    更新日期:2004-04-01 00:00:00

  • French midwives' practice of termination of pregnancy for fetal abnormality. At what psychological and ethical cost?

    abstract:OBJECTIVES:To study the clinical, emotional and moral difficulties that French midwives encounter in the labor ward while performing termination of pregnancy (TOP) for fetal abnormality. SETTING:Six public maternity hospitals located in the Ile de France region, two of which were referral centers for prenatal diagnosi...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1755

    authors: Garel M,Etienne E,Blondel B,Dommergues M

    更新日期:2007-07-01 00:00:00

  • Prenatal diagnosis of recurrent Larsen syndrome: further definition of a lethal variant.

    abstract::Larsen syndrome is characterized by multiple congenital joint dislocations and flattened facies. Some cases have been familial, with both autosomal dominant and recessive patterns of inheritance. Reports of a form of Larsen syndrome, lethal in the neonatal period, are reviewed. We present a family in which recurrence ...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1970110403

    authors: Mostello D,Hoechstetter L,Bendon RW,Dignan PS,Oestreich AE,Siddiqi TA

    更新日期:1991-04-01 00:00:00

  • Re-analysis by fluorescence in situ hybridisation of spare embryos cultured until Day 5 after preimplantation genetic diagnosis for a 47, XYY infertile patient demonstrates a high incidence of diploid mosaic embryos: a case report.

    abstract::Mosaicism in 4-8-cell human embryos analysed by fluorescence in situ hybridisation (FISH) has been widely reported, but few studies have addressed the incidence of mosaicism in more advanced embryonic stages. In the present study we analysed spare human embryos in a case of preimplantation genetic diagnosis (PGD) for ...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:

    authors: Emiliani S,Merino EG,Van den Bergh M,Abramowicz M,Vassart G,Englert Y,Delneste D

    更新日期:2000-12-01 00:00:00

  • Molecular characterisation of a prenatally diagnosed 5q15q21.3 deletion and review of the literature.

    abstract:BACKGROUND:Ultrasound examination performed on a 32-year old woman at 30 weeks' gestation showed the presence of fetal malformations. Amniocentesis was performed. METHODS AND RESULTS:Cytogenetic analysis of cultured amniocytes revealed an interstitial deletion of the long arm of chromosome 5. Molecular studies confirm...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章,评审

    doi:10.1002/pd.1386

    authors: Malan V,Martinovic J,Sanlaville D,Caillat S,Waill MC,Ganne ML,Tantau J,Attie-Bitach T,Vekemans M,Morichon-Delvallez N

    更新日期:2006-03-01 00:00:00

  • Peri- and paracentric inversions in chromosome 12: prenatal diagnosis and family study.

    abstract::Three different types of chromosome 12 inversion were seen in 15 individuals out of 44 individuals examined in one 8 generation family. Type 1: a pericentric inversion inv(12) (p112; q131) was found in 7 individuals and twice at prenatal diagnosis. Type 2: a paracentric inversion inv(12) (p123; p131) was seen in two i...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.1970010108

    authors: Poulsen H,Mikkelsen M,Holmgren G

    更新日期:1981-01-01 00:00:00

  • Prenatal diagnosis of congenital mesoblastic nephroma in mid-second trimester by sonography and magnetic resonance imaging.

    abstract::Although congenital mesoblastic nephroma (CMN) is a rare benign congenital renal tumor, it is the most common solid renal tumor in the newborn period. The most common presentation of congenital mesoblastic nephroma is polyhydramnios, and only one case with prenatal fetal hydrops has been previously reported. Prenatal ...

    journal_title:Prenatal diagnosis

    pub_type: 杂志文章

    doi:10.1002/pd.727

    authors: Chen WY,Lin CN,Chao CS,Yan-Sheng Lin M,Mak CW,Chuang SS,Tzeng CC,Huang KF

    更新日期:2003-11-01 00:00:00