» Articles » PMID: 36988117

JC Polyomavirus Modifies the Expression of Human MicroRNAs in Progressive Multifocal Leukoencephalopathy Brain

Overview
Journal J Infect Dis
Date 2023 Mar 29
PMID 36988117
Authors
Affiliations
Soon will be listed here.
Abstract

Progressive multifocal leukoencephalopathy (PML) is a severe neurological condition caused by reactivation of JC polyomavirus (JCPyV) in immunosuppression. Asymptomatic JCPyV persists in peripheral tissues. Upon reactivation, neurotropic rearrangements may emerge, and the virus gains access to the brain. To assess the mechanisms of PML pathogenesis, brain tissue material from PML patients was collected for small RNA sequencing. Upregulation of 8 microRNAs (miRNAs) in PML brain was validated using quantitative microRNA polymerase chain reaction (PCR). Bioinformatics tools were utilized to identify major associations of the upregulated miRNAs: neuroinflammation and blood-brain barrier disruption. The results indicate involvement of human miRNA regulation in PML pathogenesis.

Citing Articles

Exploring JC Polyomavirus Sequences and Human Gene Expression in Brain Tissue of Patients With Progressive Multifocal Leukoencephalopathy.

Honkimaa A, Laine P, Suppula J, Tynninen O, Saarela M, Laakso S J Infect Dis. 2024; 230(3):e732-e736.

PMID: 38365889 PMC: 11420775. DOI: 10.1093/infdis/jiae066.

References
1.
Kartau M, Sipila J, Auvinen E, Palomaki M, Verkkoniemi-Ahola A . Progressive Multifocal Leukoencephalopathy: Current Insights. Degener Neurol Neuromuscul Dis. 2019; 9:109-121. PMC: 6896915. DOI: 10.2147/DNND.S203405. View

2.
Takahashi K, Sato Y, Sekizuka T, Kuroda M, Suzuki T, Hasegawa H . High expression of JC polyomavirus-encoded microRNAs in progressive multifocal leukoencephalopathy tissues and its repressive role in virus replication. PLoS Pathog. 2020; 16(4):e1008523. PMC: 7200015. DOI: 10.1371/journal.ppat.1008523. View

3.
Morris-Love J, Gee G, OHara B, Assetta B, Atkinson A, Dugan A . JC Polyomavirus Uses Extracellular Vesicles To Infect Target Cells. mBio. 2019; 10(2). PMC: 6456752. DOI: 10.1128/mBio.00379-19. View

4.
Wollebo H, White M, Gordon J, Berger J, Khalili K . Persistence and pathogenesis of the neurotropic polyomavirus JC. Ann Neurol. 2015; 77(4):560-70. PMC: 4376594. DOI: 10.1002/ana.24371. View

5.
Ge X, Li W, Huang S, Yin Z, Yang M, Han Z . Increased miR-21-3p in Injured Brain Microvascular Endothelial Cells after Traumatic Brain Injury Aggravates Blood-Brain Barrier Damage by Promoting Cellular Apoptosis and Inflammation through Targeting MAT2B. J Neurotrauma. 2018; 36(8):1291-1305. DOI: 10.1089/neu.2018.5728. View