A case of monosomy 21 found to be an unbalanced de novo t(5p;21q) by fluorescence in situ hybridization

被引:7
|
作者
Flaherty, L [1 ]
Moloney, J [1 ]
Watson, N [1 ]
Robson, L [1 ]
Bousfield, L [1 ]
Smith, A [1 ]
机构
[1] New Childrens Hosp, Dept Cytogenet, Westmead, NSW, Australia
关键词
t(5p; 21q); unbalanced translocation; complete monosomy 21;
D O I
10.1046/j.1365-2788.1998.00118.x
中图分类号
G76 [特殊教育];
学科分类号
040109 ;
摘要
A case is presented in which monosomy 21 was detected by routine cytogenetics and fluorescence in situ hybridization (FISH) studies demonstrated an unbalanced translocation t(5;21). The patient was partially monosomic for both 5p and 21q. The phenotype of the infant showed some features of the 5p- (cri-du-chat) syndrome, but there were also features present which were uncharacteristic of this syndrome. The present findings, combined with similar cases reported in the literature, provide further support for a proximal monosomy 21q syndrome.
引用
收藏
页码:254 / 258
页数:5
相关论文
共 50 条
  • [41] De novo mosaic and partial monosomy of chromosome 21 in a case with superior vena cava duplication
    Abul Kalam Azad
    Lindsay Yanakakis
    Samantha Issleb
    Jessica Turina
    Kelli Drabik
    Christina Bonner
    Eve Simi
    Andrew Wagner
    Morry Fiddler
    Rizwan Naeem
    Molecular Cytogenetics, 13
  • [42] Prenatal diagnosis of partial monosomy 18p(18p11.2→pter) and trisomy 21q(21q22.3→qter) with alobar holoprosencephaly and premaxillary agenesis
    Chen, CP
    Chern, SR
    Wang, W
    Lee, CC
    Chen, WL
    Chen, LF
    Chang, TY
    Tzen, CY
    PRENATAL DIAGNOSIS, 2001, 21 (05) : 346 - 350
  • [43] Pre- and post-natal karyotypic discordance for a de novo unbalanced structural chromosome abnormality - an unusual case resulting from apparent instability of the 21q telomeric region
    Duckett, D
    Healey, K
    Steer, J
    Cresswell, L
    Barrow, M
    CYTOGENETICS AND CELL GENETICS, 1999, 85 (1-2): : 147 - 147
  • [44] Detection of paternal origin of fetal de novo rea(21q;21q) down syndrome in a pregnancy of a young woman associated with an abnormal first-trimester maternal serum screening result
    Chen, Chih-Ping
    Jou, Quan-Bin
    Chern, Schu-Rern
    Chen, Shin-Wen
    Wu, Fang-Tzu
    Chen, Wen-Lin
    Wang, Wayseen
    TAIWANESE JOURNAL OF OBSTETRICS & GYNECOLOGY, 2022, 61 (02): : 356 - 358
  • [45] Detection of t(11;18)(q21;q21) by interphase fluorescence in situ hybridization using API2 and MLT specific probes
    Dierlamm, J
    Baens, M
    Stefanova-Ouzounova, M
    Hinz, K
    Wlodarska, I
    Maes, B
    Steyls, A
    Driessen, A
    Verhoef, G
    Gaulard, P
    Hagemeijer, A
    Hossfeld, DK
    De Wof-Peeters, C
    Marynen, P
    BLOOD, 2000, 96 (06) : 2215 - 2218
  • [46] FAMILIAL T(4-21)(Q2.4-Q2.2) LEADING TO UNBALANCED OFFSPRING WITH PARTIAL DUPLICATION OF 4Q AND OF 21Q WITHOUT MANIFESTATIONS OF THE DOWN SYNDROME
    KITSIOUTZELI, S
    HALLETT, JJ
    ATKINS, L
    LATT, SA
    HOLMES, LB
    AMERICAN JOURNAL OF MEDICAL GENETICS, 1984, 18 (04): : 725 - 729
  • [47] MATERNAL ORIGIN OF A DE NOVO BALANCED T(21Q21Q) IDENTIFIED BY ETS-2 POLYMORPHISM
    CREAUGOLDBERG, N
    GEGONNE, A
    DELABAR, J
    COCHET, C
    CABANIS, MO
    STEHELIN, D
    TURLEAU, C
    DEGROUCHY, J
    HUMAN GENETICS, 1987, 76 (04) : 396 - 398
  • [48] REASSESSMENT OF AN APPARENT T(12-17)(P11-P11) AS AN UNBALANCED T(17-21)(P11-Q11) IN A CASE OF B-CELL CHRONIC LYMPHOCYTIC-LEUKEMIA BY FLUORESCENCE IN-SITU HYBRIDIZATION
    FLACTIF, M
    LAI, JL
    FENAUX, P
    CANCER GENETICS AND CYTOGENETICS, 1994, 78 (01) : 108 - 111
  • [49] TRANSLOCATION 4P-21Q IDENTIFIED BY FISH IN A CASE PREVIOUSLY DESCRIBED AS PRESUMPTIVE MONOSOMY-21
    YAO, XL
    JENKINS, EC
    AMERICAN JOURNAL OF MEDICAL GENETICS, 1994, 52 (04): : 491 - 492
  • [50] Partial trisomy 18q11.2→qter due to de novo unbalanced translocation of chromosomes 15 and 18 analyzed by fluorescence in situ hybridization
    Semerci, CN
    Bahce, M
    Atik, F
    Candemir, Z
    Kiraz, IK
    Zorlu, P
    Gül, D
    ANNALES DE GENETIQUE, 2004, 47 (04): : 393 - 398