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Review
. 2023 Aug 5;24(15):12471.
doi: 10.3390/ijms241512471.

Role of microRNAs in Chronic Lymphocytic Leukemia

Affiliations
Review

Role of microRNAs in Chronic Lymphocytic Leukemia

Francesco Autore et al. Int J Mol Sci. .

Abstract

Chronic Lymphocytic Leukemia (CLL) is the most common form of leukemia in adults, with a highly variable clinical course. Improvement in the knowledge of the molecular pathways behind this disease has led to the development of increasingly specific therapies, such as BCR signaling inhibitors and BCL-2 inhibitors. In this context, the emerging role of microRNAs (miRNAs) in CLL pathophysiology and their possible application in therapy is worth noting. MiRNAs are one of the most important regulatory molecules of gene expression. In CLL, they can act both as oncogenes and tumor suppressor genes, and the deregulation of specific miRNAs has been associated with prognosis, progression, and drug resistance. In this review, we describe the role of the miRNAs that primarily impact the disease, and how these miRNAs could be used as therapeutic tools. Certainly, the use of miRNAs in clinical practice is still limited in CLL. Many issues still need to be solved, particularly regarding their biological and safety profile, even if several studies have suggested their efficacy on the disease, alone or in combination with other drugs.

Keywords: CLL; microRNA; therapy.

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Conflict of interest statement

The authors declare no conflict of interest.

Figures

Figure 1
Figure 1
Schematic representation of mechanisms deregulated by microRNAs in Chronic Lymphocytic Leukemia (Created with Biorender.Com).

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