A novel 1p31.3p32.2 deletion involving the NFIA gene detected by array CGH in a patient with macrocephaly and hypoplasia of the corpus callosum

被引:0
作者
Udo Koehler
Elke Holinski-Feder
Birgit Ertl-Wagner
Juergen Kunz
Arpad von Moers
Hubertus von Voss
Chayim Schell-Apacik
机构
[1] Medizinisch Genetisches Zentrum München,
[2] Institute of Medical Molecular Diagnostics,undefined
[3] Institute of Clinical Radiology,undefined
[4] Klinikum Großhadern,undefined
[5] Ludwig-Maximilians-University,undefined
[6] Institute of Social Pediatrics and Adolescent Medicine of the Ludwig-Maximilians-University,undefined
[7] DRK Children’s Hospital,undefined
[8] Practice of Human Genetics,undefined
来源
European Journal of Pediatrics | 2010年 / 169卷
关键词
Hypoplasia of the corpus callosum; Dysmorphic features; Microdeletion; Chromosome 1p31.3p32.2; gene;
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学科分类号
摘要
Interstitial deletions or apparently balanced translocations involving bands 1p31 and 1p32 in the short arm of chromosome 1 are rarely described chromosomal imbalances. To our knowledge, there have been six cases documented to date. Five of these cases, where the NFIA gene is involved, show complex central nervous system malformations and in some cases urinary tract defects. We report another case of a microdeletion with involvement of the NFIA gene in the short arm of chromosome 1 (del(1)(p31.3p32.2)) with, amongst other features, hypoplasia of the corpus callosum, ventriculomegaly, and dysmorphic features. A microdeletion 1p31.3p32.2 which includes the NFIA gene is associated with hypoplasia of the corpus callosum, ventriculomegaly, and dysmorphic features.
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页码:463 / 468
页数:5
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  • [1] Lu W(2007)NFIA haploinsufficiency is associated with a CNS malformation syndrome and urinary tract defects PLoS Genet 3 e80-294
  • [2] Quintero-Rivera F(2002)Interstitial microdeletion of chromosome 1p in two siblings Am J Med Genet 111 289-35
  • [3] Fan Y(2004)Detection of an interstitial deletion of 2q21–22 by high resolution comparative genomic hybridization in a child with multiple congenital anomalies and an apparent balanced translocation Am J Med Genet 131A 29-73
  • [4] Alkuraya FS(1995)Chromosomal localization of the four genes (NFIA, B, C, and X) for the human transcription factor nuclear factor I by FISH Genomics 28 66-637
  • [5] Donovan DJ(1995)Developmental delay and dysmorphic features associated with a previously undescribed deletion on chromosome 1 J Med Genet 32 636-11951
  • [6] Xi Q(1999)Disruption of the murine nuclear factor I-A gene (Nfia) results in perinatal lethality, hydrocephalus, and agenesis of the corpus callosum Proc Nat Acad Sci 96 11946-181
  • [7] Turbe-Doan A(2003)Genomic organization, splice products and mouse chromosomal localization of genes for transcription factor nuclear factor one Gene 304 171-undefined
  • [8] Li Q-G(undefined)undefined undefined undefined undefined-undefined
  • [9] Campbell CG(undefined)undefined undefined undefined undefined-undefined
  • [10] Shanske AL(undefined)undefined undefined undefined undefined-undefined