miRNAs and NFKB1 and TRAF6 target genes: The initial functional study in CD14+ monocytes in rheumatoid arthritis patients

Autor: Isaura Isabelle Fonseca Gomes da Silva, Denise de Queiroga Nascimento, Alexandre Domingues Barbosa, Fabricio Oliveira Souto, Maria de Mascena Diniz Maia, Sergio Crovella, Paulo Roberto Eleuterio de Souza, Paula Sandrin-Garcia
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Genetics and Molecular Biology, Vol 47, Iss 2 (2024)
Druh dokumentu: article
ISSN: 1678-4685
DOI: 10.1590/1678-4685-gmb-2023-0235
Popis: Abstract We predicted miRNAs with regulatory impact on NFKB1 and TRAF6 gene expression and selected the miR-194-5p, miR-124-3p, miR-9-5p, and miR-340-5p and their target genes for expression analyses on CD14+ monocytes from rheumatoid arthritis (RA) patients and healthy controls. Additionally, we evaluated the influence of genes and miRNA expression on RA patients’ cytokine levels. No difference was observed in genes or miRNAs expression when compared to healthy controls and RA patients or clinical parameters. However, we found a significant difference between miR-194-5p and miR-9-5p levels (FC=-2.31; p=0.031; FC=-3.05;p=0.031, respectively) and non-prednisone users as compared to prednisone using patients. We conducted correlation analyses to identify the strength of the relationship between expression data and cytokine plasma levels. We observed a moderate positive correlation between miR-124-3p expression and IL-6 plasma levels (r=0.46; p=0.033). In addition, overexpression of miRNAs was concomitant to TRAF6 and NFKB1 genes as indicated by correlation analyses: TRAF6 and miR-194-5p (r=0.60;p
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