Recent Advances in Understanding the Role of Proteostasis
Overview
Affiliations
Maintenance of a functional proteome is achieved through the mechanism of proteostasis that involves precise coordination between molecular machineries assisting a protein from its conception to demise. Although each organelle within a cell has its own set of proteostasis machinery, inter-organellar communication and cell non-autonomous signaling bring forth the multidimensional nature of the proteostasis network. Exposure to extrinsic and intrinsic stressors can challenge the proteostasis network, leading to the accumulation of aberrant proteins or a decline in the proteostasis components, as seen during aging and in several diseases. Here, we summarize recent advances in understanding the role of proteostasis and its regulation in aging and disease, including monogenetic and infectious diseases. We highlight some of the emerging as well as unresolved questions in proteostasis that need to be addressed to overcome pathologies associated with damaged proteins and to promote healthy aging.
Molecular puzzle of insulin: structural assembly pathways and their role in diabetes.
Urbaniak E, Henry S, Lalowski M, Borowiak M Front Cell Dev Biol. 2025; 13:1502469.
PMID: 40052150 PMC: 11882602. DOI: 10.3389/fcell.2025.1502469.
CUL4-Based Ubiquitin Ligases in Chromatin Regulation: An Evolutionary Perspective.
Nakagawa M, Nakagawa T Cells. 2025; 14(2).
PMID: 39851492 PMC: 11763709. DOI: 10.3390/cells14020063.
Proteostasis and Its Role in Disease Development.
Shukla M, Narayan M Cell Biochem Biophys. 2024; .
PMID: 39422790 DOI: 10.1007/s12013-024-01581-6.
Viruses and amyloids - a vicious liaison.
Hammarstrom P, Nystrom S Prion. 2023; 17(1):82-104.
PMID: 36998202 PMC: 10072076. DOI: 10.1080/19336896.2023.2194212.
Thermophiles reveal the clues to longevity: precise protein synthesis.
Deogharia M, Gurha P J Cardiovasc Aging. 2023; 2(2).
PMID: 36778790 PMC: 9912815. DOI: 10.20517/jca.2021.38.