Micro-RNA-15a and micro-RNA-16 expression and chromosome 13 deletions in multiple myeloma

Leuk Res. 2010 May;34(5):677-81. doi: 10.1016/j.leukres.2009.10.026. Epub 2009 Dec 23.

Abstract

We have used copy number variation (CNV) analysis with SNP mapping arrays for miRNA-15a and miRNA-16-1 expression analysis in patients with multiple myeloma (MM) with or without deletion of chromosome 13q14. MiRNA-15a and miRNA-16 display a range of expression patterns in MM patients, independent of the chromosome 13 status. These findings suggest that genes other than miR-15a and miR-16 may explain the prognostic significance of 13q14 deletions.

MeSH terms

  • Chromosomes, Human, Pair 13 / genetics*
  • Gene Deletion
  • Gene Dosage
  • Gene Expression
  • Gene Expression Profiling*
  • Humans
  • In Situ Hybridization, Fluorescence
  • MicroRNAs / genetics*
  • Multiple Myeloma / genetics*
  • Reverse Transcriptase Polymerase Chain Reaction

Substances

  • MIRN16 microRNA, human
  • MicroRNAs