Cumulative influence of parity-related genomic changes in multiple sclerosis

Autor: Divya Mehta, Anjali K. Henders, Shivangi Wani, Naomi R. Wray, Pamela A. McCombe, Leanne Wallace
Rok vydání: 2019
Předmět:
Zdroj: Journal of Neuroimmunology. 328:38-49
ISSN: 0165-5728
DOI: 10.1016/j.jneuroim.2018.12.004
Popis: Pregnancy reduces the frequency of relapses in Multiple Sclerosis (MS) and parity also has a beneficial long term effect on disease outcome. We aimed to uncover the biological mechanisms underlying the beneficial long-term effects of parity in MS. Genome-wide gene expression revealed 574 genes associated with parity; 38.3% showed significant DNA methylation changes (enrichment p = 0.029). These genes overlapped with previous MS genes in humans and a rat MS model and were overrepresented within axon guidance (P = 1.6e-05), developmental biology (P = 0.0094) and cell-cell communication (P = 0.019) pathways. This gene regulation could provide a basis for a protective effect of parity on the long-term outcome of MS.
Databáze: OpenAIRE