Relationship between the Occurrence of Genetic Variants of Single Nucleotide Polymorphism in microRNA Processing Genes and the Risk of Developing Multiple Sclerosis

Multiple sclerosis (MS) is an autoimmune demyelinating disorder of the central nervous system (CNS), which leads to disturbances in the conduction of nerve impulses, cognitive impairment, sensory and motor disturbances, as well as depressive symptoms. MS remains an incurable disease with a difficult...

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Bibliographic Details
Main Authors: Justyna Basak, Danuta Piotrzkowska, Ireneusz Majsterek, Ewa Kucharska
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Biomedicines
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Online Access:https://www.mdpi.com/2227-9059/10/12/3124
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Summary:Multiple sclerosis (MS) is an autoimmune demyelinating disorder of the central nervous system (CNS), which leads to disturbances in the conduction of nerve impulses, cognitive impairment, sensory and motor disturbances, as well as depressive symptoms. MS remains an incurable disease with a difficult diagnosis and unclear etiology. The aim of the analysis was to identify SNPs that may potentially be associated with an increased risk of developing MS. Blood samples were obtained from patients with MS (194 subjects) and age-matched healthy controls (188 subjects). The polymorphic variant frequencies of rs197412 T>C in <i>GEMIN3</i>, rs7813 G>A in <i>GEMIN4</i>, rs1106042 G>A in <i>HIWI</i>, rs10719 A>C in <i>DROSHA</i>, rs3742330 A>G in <i>DICER1</i>, rs11077 T>G in <i>XPO5</i>, rs14035 C>T in <i>RAN</i>, rs636832 G>A in <i>AGO1</i> were determined in DNA using real-time PCR TaqMan<sup>®</sup> SNP Genotyping Assay. Our findings indicate that the GG <i>AGO1</i> rs636832 and AA <i>GEMIN4</i> rs7813 genotypes were associated with an increased risk of MS. Although our findings provide a clearer understanding of the pathogenesis of MS, further investigations are needed to better understand their potential for the evaluation of other miRNA processing genes believed to be associated with MS etiology.
ISSN:2227-9059