Increased N-myc expression following progressive growth of human neuroblastoma Journal Article


Authors: Rosen, N.; Reynolds, C. P.; Thiele, C. J.; Biedler, J. L.; Israel, M. A.
Article Title: Increased N-myc expression following progressive growth of human neuroblastoma
Abstract: Many human neuroblastoma tumors and cells in culture contain amplified N-myc DNA and this is associated with tumor stage. We have analyzed pairs of neuroblastoma cell cultures derived from two patients at the time of diagnosis and after tumor progression following the initiation of therapy. Cell cultures derived after progression have increased expression of N-myc RNA. In one pair this increase is associated with increased N-myc DNA amplification; in the other, amplification decreases and activation of N-myc is most likely the result of a regulatory change. Analysis of the pattern of DNA amplification in these cell cultures demonstrates additional changes that might be associated with tumor progression. copyright. © 1986, American Association for Cancer Research. All rights reserved.
Keywords: human cell; heredity; gene amplification; gene expression; cell line; in vitro study; rna; oncogene; cell culture; neuroblastoma; rna, messenger; dna, neoplasm; base sequence; tumor growth; therapy; nervous system; proto-oncogenes; humans; human; priority journal
Journal Title: Cancer Research
Volume: 46
Issue: 8
ISSN: 0008-5472
Publisher: American Association for Cancer Research  
Date Published: 1986-08-01
Start Page: 4139
End Page: 4142
Language: English
PUBMED: 3731081
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 18 August 2021 -- Source: Scopus
Citation Impact
MSK Authors
  1. June   Biedler
    83 Biedler