Alterations of the retinoic acid receptor α (RARα) gene in myeloid and lymphoid malignancies

  • Antonio Parrado
  • , Robert West
  • , Denise Jordan
  • , Christian Bastard
  • , Sharon McKenna
  • , Jack A. Whittaker
  • , Paul Bentley
  • , Denise White
  • , Christine Chomienne
  • , Rose Ann Padua

Research output: Contribution to journalArticlepeer-review

Abstract

The retinoic acid receptor α (RARα) protein plays a central role in myeloid differentiation, and chromosomal translocations disrupting the RARα gene are implicated in the development of acute myeloid leukaemia (AML). To identify haemopoietic malignant disorders which may also be linked to RARα abnormalities, Southern blot analysis was performed in DNA from 153 patients with haematological malignancies other than AML FAB type M3 using RARα CDNA probes. Alterations of RARα were detected in 1/42 myelodysplastic syndromes (MDS), 2/24 AML, 3/47 B-chronic lymphocytic leukaemias (B-CLL), 0/40 lymphomas and 0/60 normal individuals. These data strongly suggest that alterations of RARα might predispose for myeloid and lymphoid disorders.

Original languageEnglish
Pages (from-to)738-741
Number of pages4
JournalBritish Journal of Haematology
Volume104
Issue number4
DOIs
Publication statusPublished - 1999
Externally publishedYes

Keywords

  • Acute myeloid leukaemia
  • B-chronic lymphocytic leukaemia
  • Myelodysplastic syndromes
  • Retinoic acid receptor alpha

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