April 26, 2024

DNA Methylation Found to Play a Critical Role in Alzheimer’s Disease, Say Mount Sinai Researchers

” Our research study represents the first comprehensive effort to incorporate high-throughput profiling of multi-omics in Alzheimers illness,” said senior author, Bin Zhang, PhD, Willard T.C. Johnson Research Professor of Neurogenetics and Director of the Mount Sinai Center for Transformative Disease Modeling. “It provides a structure for future information combination at the multi-scale network level and could cause the discovery of brand-new targets for drug discovery in Alzheimers illness.”.
The results of this study offer a novel approach to investigating the relationship in between DNA methylation and gene/protein expression, and highlight the importance of epigenetic mechanisms in human diseases such as AD. The researchers prepare to extend their techniques to study the methylomic variation and effect on multiscale networks at the single-cell level, which might supply brand-new insights into the DNA methylation profiles of specific cell types..
Recommendation: “Genome-wide methylomic policy of multiscale gene networks in Alzheimers disease” 22 February 2023, Alzheimer s & & Dementia.DOI: 10.1002/ alz.12969.
Funding: NIH/National Institute on Aging.

Scientists from Mount Sinai have actually offered fresh insights into the involvement of DNA methylation in Alzheimers illness (ADVERTISEMENT). According to their study, DNA methylation has a significant impact on the co-expression networks of proteins and genes related to advertisement. Subsequently, this might possibly reveal unique neuropathological processes and molecular systems, eventually resulting in the development of ingenious healing interventions for Alzheimers disease.
Findings from novel analytic method could add to discovery of brand-new restorative targets for Alzheimers disease.
Mount Sinai researchers have published a study today (February 22, 2023) in Alzheimers & & Dementia: The Journal of the Alzheimers Association that sheds new light on the role of DNA methylation in Alzheimers illness (ADVERTISEMENT). The research study discovered that DNA methylation has an extensive influence on gene and protein co-expression networks associated with advertisement and might cause the discovery of new neuropathological procedures and molecular systems for developing novel treatments for the illness.
The study was performed utilizing a novel analytical technique to measure the effect of DNA methylation on gene and protein expression and a big cohort of post-mortem control, moderate cognitive impaired (MCI), and advertisement brains from the Mount Sinai Brain Bank. The researchers profiled genome-wide methylomic variations in the parahippocampal gyrus, a region of the brain included in a range of functions consisting of memory processing, and investigated the influence of these changes on mRNA and protein co-expression networks. They discovered 270 unique differentially methylated areas (DMRs) in advertisement compared to normal controls and confirmed their key findings utilizing an independent cohort (Religious Orders Study and Memory Assessment Project, ROSMAP)..