Tomoharu Tokutomi
   Department   Kawasaki Medical School  Kawasaki Medical School, Department of Pediatrics,
   Position   Professor with Special Assignment
Article types 原著
Language English
Peer review Peer reviewed
Title dup(8p)/del(8q) recombinant chromosome in a girl with hepatic focal nodular hyperplasia.
Journal Formal name:American journal of medical genetics. Part A
ISSN code:1552-4825
Domestic / ForeginForegin
Publisher WILEY-LISS
Volume, Issue, Page 143A(12),pp.1334-7
Author and coauthor Tomoharu Tokutomi,Shin Hayashi,Kohsuke Imai,Ayako Chida,Takahiro Ishiwata,Yuh Asano,Johji Inazawa,Shigeaki Nonoyama
Authorship Lead author,Corresponding author
Publication date 2007/06/15
Summary A 15-year-old girl had exertion dyspnea, focal nodular hyperplasia of the liver, portal vein hypoplasia, portopulmonary hypertension, mental retardation, and minor facial abnormalities. Cytogenetic analysis demonstrated an abnormal chromosome 8 with 8p22-pter duplication and 8q24.3-qter deletion, with the duplicated 8p segment attached to band 8q24-3. Her mother had a pericentric inversion of chromosome 8, inv(8)(p22q24.3). Therefore, the girl's abnormal chromosome 8 was a recombinant of maternal inversion chromosome: 46,XX,rec(8)clup(8p)inv(8)(p22q24.3)mat. Further characterization of the recombinant chromosome, using array CGH and regional FISH analyses, defined 15 Mb distal Sp duplication and 0.5 Mb 8q deletion. Possible correlation of the recombinant chromosome and hepatic focal nodular hyperplasia in the patient is discussed. (c) 2007 Wiley-Liss, Inc.
DOI 10.1002/ajmg.a.31770
PMID 17506094