Rearrangement in the coding region of the MYCN gene in a subset of amplicons in a case of neuroblastoma with MYCN amplification Journal Article


Authors: Chen, B.; Jhanwar, S. C.; Ladanyi, M.
Article Title: Rearrangement in the coding region of the MYCN gene in a subset of amplicons in a case of neuroblastoma with MYCN amplification
Abstract: The MYCN gene is often amplified but rarely rearranged in neuroblastoma. We report, for the first time, a rearrangement within the MYCN coding region in a metastatic neuroblastoma in a 3-year-old boy with MYCN amplification in his primary tumor. The rearrangement occurred 46 nucleotides downstream from the ATG codon in exon 2 of MYCN. The amplification level of the rearranged copies of the MYCN gene was lower than that of the unrearranged copies of MYCN. These results indicate that the rearrangement occurred after initial MYCN gene amplification. Monochromosomal somatic cell hybrid mapping of the novel region fused to exon 2 of MYCN localized it to chromosome 2, suggesting that this rearrangement resulted from an interstitial deletion, presumably within the MYCN amplicon itself.
Keywords: child; child, preschool; human cell; case report; combined modality therapy; polymerase chain reaction; in situ hybridization, fluorescence; somatic cell; gene amplification; fluorescence in situ hybridization; dna; gene rearrangement; molecular sequence data; neuroblastoma; nucleotide sequence; genes, myc; amplification; dna, neoplasm; base sequence; dna sequence; fatal outcome; southern blotting; abdominal neoplasms; rearrangement; mycn gene; blotting, southern; chromosome fragility; humans; human; male; priority journal; article
Journal Title: Diagnostic Molecular Pathology
Volume: 10
Issue: 2
ISSN: 1052-9551
Publisher: Lippincott Williams & Wilkins  
Date Published: 2001-06-01
Start Page: 100
End Page: 104
Language: English
DOI: 10.1097/00019606-200106000-00005
PUBMED: 11385318
PROVIDER: scopus
DOI/URL:
Notes: Export Date: 21 May 2015 -- Source: Scopus
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  1. Beiyun Chen
    49 Chen
  2. Marc Ladanyi
    1326 Ladanyi
  3. Suresh C Jhanwar
    293 Jhanwar