Role mikroRNA v patofyziologii neuroblastomu a možnosti jejich využití pro diagnostiku, odhad prognózy a terapii

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Title in English The Role of MicroRNAs in the Pathophysiology of Neuroblastoma and Their Possible Use in Diagnosis, Prognosis and Therapy
Authors

VINKLÁREK Jan NOVÁK Jan BIENERTOVÁ VAŠKŮ Julie ŠTĚRBA Jaroslav SLABÝ Ondřej

Year of publication 2014
Type Article in Periodical
Magazine / Source Klinická onkologie
MU Faculty or unit

Faculty of Medicine

Citation
Doi http://dx.doi.org/10.14735/amko2014331
Field Oncology and hematology
Keywords neuroblastoma; microRNA; diagnosis; therapy; prognosis
Attached files
Description Neuroblastoma (NBL) is a typical childhood tumor developing from the precursor cells of the sympathetic nervous tissue and accounting for approximately 7% of total malignancies in pediatrics and 15% of deaths associated with this malignancy. MicroRNAs (miRNAs) are small single-stranded RNA molecules that are involved in posttranscriptional regulation of gene expression, whereas the pathophysiology of neuroblastoma tumor growth involves both upregulation of the protooncogenic miRNAs as well as downregulation of the tumor- suppresor ones. Comparison of the expression profi les of miRNAs in specifi c subtypes of neuroblastoma seems to be a useful tool adding to the classifi cation of the diseases, and the assessment of the levels of specifi c miRNAs may be useful for estimation of the individual treatment response as well as prognosis of the patient. This paper provides the basic review of the studies focused on the role of miRNAs in pathogenesis of neuroblastoma and provides a survey of current/ possible use of these miRNAs in dia gnostics, therapy or prognosis estimation in the neuroblastoma patients.

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