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Deciphering splenic marginal zone lymphoma pathogenesis: the proposed role of microRNA

Jacob E Robinson1, Christine E Cutucache1

  • 1Deptartment of Biology, University of Nebraska at Omaha, Omaha, NE 68182, USA.

Oncotarget
|July 26, 2018
PubMed

Insights

Splenic marginal zone lymphoma (SMZL) is a B-cell malignancy that can become aggressive. MicroRNA (miRNA) research offers potential insights into SMZL

Area of Science:

  • Hematology
  • Oncology
  • Molecular Biology

Background:

  • Splenic marginal zone lymphoma (SMZL) is a mature B-cell malignancy primarily affecting the spleen.
  • While often indolent, SMZL frequently progresses to a more aggressive form.
  • Understanding SMZL's etiology, biological consequences, and therapeutic targets remains challenging due to its heterogeneity.

Purpose of the Study:

  • To review comprehensive gene expression profiling in SMZL.
  • To identify the role of microRNAs (miRNAs) in SMZL pathogenesis.
  • To explore potential mechanistic roles of miRNAs, especially within the 7q chromosomal region.

Main Methods:

  • Comprehensive review of existing SMZL gene expression profiling studies.
  • Analysis of miRNA expression data in SMZL.
  • Investigation of potential miRNA involvement in SMZL transformation.

Main Results:

  • Gene expression profiling has been extensively characterized in SMZL.
  • MicroRNAs show promise as a guiding factor in understanding SMZL, similar to their role in chronic lymphocytic leukemia.
  • Specific miRNAs and their mechanistic roles in SMZL transformation, particularly involving the 7q region, are being elucidated.

Conclusions:

  • Despite heterogeneity, miRNA research provides a promising avenue for understanding SMZL.
  • Further investigation into miRNA expression and function may reveal novel therapeutic targets for SMZL.
  • The 7q region is highlighted as a potential area of interest for miRNA-mediated SMZL development.
Keywords:
7qCAV1caveolin-1microRNAsplenic marginal zone lymphoma

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