Emerging roles for G-quadruplexes in proteostasis

FEBS J. 2023 Oct;290(19):4614-4625. doi: 10.1111/febs.16608. Epub 2022 Sep 25.

Abstract

How nucleic acids interact with proteins, and how they affect protein folding, aggregation, and misfolding is a still-evolving area of research. Considerable effort is now focusing on a particular structure of RNA and DNA, G-quadruplexes, and their role in protein homeostasis and disease. In this state-of-the-art review, we track recent reports on how G-quadruplexes influence protein aggregation, proteolysis, phase separation, and protein misfolding diseases, and pose currently unanswered questions in the advance of this scientific field.

Keywords: ALS; Alzheimer; aggregation; chaperone; fragile X; proteostasis; quadruplex.

Publication types

  • Review

MeSH terms

  • DNA / chemistry
  • G-Quadruplexes*
  • Proteins
  • Proteostasis
  • RNA / genetics

Substances

  • DNA
  • Proteins
  • RNA