Differential microRNA expression in the SH-SY5Y human cell model as potential biomarkers for Huntington’s disease

Autor: Ayaz Belkozhayev, Raigul Niyazova, Mohammad Amjad Kamal, Anatoliy Ivashchenko, Kamalidin Sharipov, Cornelia M. Wilson
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Cellular Neuroscience, Vol 18 (2024)
Druh dokumentu: article
ISSN: 1662-5102
DOI: 10.3389/fncel.2024.1399742
Popis: Huntington’s disease (HD) is caused by an expansion of CAG trinucleotide repeat in the HTT gene; the exact pathogenesis of HD currently remains unclear. One of the promising directions in the study of HDs is to determine the molecular mechanism underlying the development and role of microRNAs (miRNAs). This study aimed to identify the profile of miRNAs in an HD human cell line model as diagnostic biomarkers for HD. To study HD, the human SH-SY5Y HD cell model is based on the expression of two different forms: pEGFP-Q23 and pEGFP-Q74 of HTT. The expression of Htt protein was confirmed using aggregation assays combined with immunofluorescence and Western blotting methods. miRNA levels were measured in SH-SY5Y neuronal cell model samples stably expressing Q23 and Q74 using the extraction-free HTG EdgeSeq protocol. A total of 2083 miRNAs were detected, and 354 (top 18 miRNAs) miRNAs were significantly differentially expressed (DE) (p
Databáze: Directory of Open Access Journals