Segmental duplications: An 'expanding' role in genomic instability and disease

被引:210
作者
Emanuel, BS
Shaikh, TH
机构
[1] Childrens Hosp Philadelphia, Div Human Genet & Mol Biol, Philadelphia, PA 19104 USA
[2] Univ Penn, Sch Med, Dept Pediat, Philadelphia, PA 19104 USA
关键词
D O I
10.1038/35093500
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
The knowledge that specific genetic diseases are caused by recurrent chromosomal aberrations has indicated that genomic instability might be directly related to the structure of the regions involved. The sequencing of the human genome has directed significant attention towards understanding the molecular basis of such recombination 'hot spots'. Segmental duplications have emerged as a significant factor in the aetiology of disorders that are caused by abnormal gene dosage. These observations bring us closer to understanding the mechanisms and consequences of genomic rearrangement.
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收藏
页码:791 / 800
页数:10
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共 92 条
  • [1] Chromosome breakage in the Prader-Willi and Angelman syndromes involves recombination between large, transcribed repeats at proximal and distal breakpoints
    Amos-Landgraf, JM
    Ji, YG
    Gottlieb, W
    Depinet, T
    Wandstrat, AE
    Cassidy, SB
    Driscoll, DJ
    Rogan, PK
    Schwartz, S
    Nicholls, RD
    [J]. AMERICAN JOURNAL OF HUMAN GENETICS, 1999, 65 (02) : 370 - 386
  • [2] Anguiano A, 2000, AM J HUM GENET, V67, P142
  • [3] Ballabio Andrea, 1992, Human Molecular Genetics, V1, P221, DOI 10.1093/hmg/1.4.221
  • [4] High level of unequal meiotic crossovers at the origin of the 22q11.2 and 7q11.23 deletions
    Baumer, A
    Dutly, F
    Balmer, D
    Riegel, M
    Tükel, T
    Krajewska-Walasek, M
    Schinzel, AA
    [J]. HUMAN MOLECULAR GENETICS, 1998, 7 (05) : 887 - 894
  • [5] 50 PROBANDS WITH EXTRA STRUCTURALLY ABNORMAL CHROMOSOMES CHARACTERIZED BY FLUORESCENCE IN-SITU HYBRIDIZATION
    BLENNOW, E
    NIELSEN, KB
    TELENIUS, H
    CARTER, NP
    KRISTOFFERSSON, U
    HOLMBERG, E
    GILLBERG, C
    NORDENSKJOLD, M
    [J]. AMERICAN JOURNAL OF MEDICAL GENETICS, 1995, 55 (01): : 85 - 94
  • [6] INVERSION OF THE IDS GENE RESULTING FROM RECOMBINATION WITH IDS-RELATED SEQUENCES IS A COMMON-CAUSE OF THE HUNTER SYNDROME
    BONDESON, ML
    DAHL, N
    MALMGREN, H
    KLEIJER, WJ
    TONNESEN, T
    CARLBERG, BM
    PETTERSSON, U
    [J]. HUMAN MOLECULAR GENETICS, 1995, 4 (04) : 615 - 621
  • [7] CLONING OF A CDNA FOR STEROID SULFATASE - FREQUENT OCCURRENCE OF GENE DELETIONS IN PATIENTS WITH RECESSIVE X-CHROMOSOME-LINKED ICHTHYOSIS
    BONIFAS, JM
    MORLEY, BJ
    OAKEY, RE
    KAN, YW
    EPSTEIN, EH
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1987, 84 (24) : 9248 - 9251
  • [8] Comparative mapping of the DiGeorge syndrome region in mouse shows inconsistent gene order and differential degree of gene conservation
    Botta, A
    Lindsay, EA
    Jurecic, V
    Baldini, A
    [J]. MAMMALIAN GENOME, 1997, 8 (12) : 890 - 895
  • [9] Inter- and intrachromosomal rearrangements are both involved in the origin of 15q11-q13 deletions in Prader-Willi syndrome
    Carrozzo, R
    Rossi, E
    Christian, SL
    Kittikamron, K
    Livieri, C
    Corrias, A
    Pucci, L
    Fois, A
    Simi, P
    Bosio, L
    Beccaria, L
    Zuffardi, O
    Ledbetter, DH
    [J]. AMERICAN JOURNAL OF HUMAN GENETICS, 1997, 61 (01) : 228 - 231
  • [10] TRANSIENT SIMULATION OF FREQUENCY-DEPENDENT NONUNIFORM COUPLED LOSSY TRANSMISSION-LINES
    CHANG, FY
    [J]. IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY PART B-ADVANCED PACKAGING, 1994, 17 (01): : 3 - 14