Research Highlights Role of G-Quadruplex Structures in Aging and Disease
Recent studies have explored the impact of G-quadruplex structures on DNA replication stress, which is linked to aging and various genetic disorders. These structures, formed by guanine-rich DNA sequences, can impede DNA replication, leading to cellular senescence and genomic instability. The research highlights the role of G-quadruplexes as molecular switches that control gene expression and DNA replication. The findings suggest that replication stress, driven by these structures, contributes to aging and disease, including cancer. The study also discusses the potential therapeutic targets for overcoming replication stress and maintaining genomic stability.