Aug 2026· The FEBS Journal· Vol 293, pp. 5419-5422· 0 citations· 21 references
Medicine
TL;DR
This review series highlights the breadth and impact of European research in the field of proteostasis, spanning fundamental mechanisms, organelle‐specific quality control pathways, and emerging therapeutic opportunities and showcases the collaborative efforts that have strengthened the European proteostasis community.
Abstract
Proteostasis, the cellular network that governs protein synthesis, folding, trafficking, and degradation, is essential for maintaining cellular and organismal homeostasis. This review series highlights the breadth and impact of European research in the field of proteostasis, spanning fundamental mechanisms, organelle‐specific quality control pathways, and emerging therapeutic opportunities. Contributions from leading laboratories across Europe examine key components of the proteostasis network, including translational regulation, molecular chaperones, ubiquitin‐dependent protein degradation, organelle communication, and adaptive stress responses. Particular emphasis is placed on proteostasis mechanisms operating within the endoplasmic reticulum and mitochondria as well as on their roles in aging, inflammation, neurodegeneration, and other human diseases. The series also showcases the collaborative efforts that have strengthened the European proteostasis community through major networking initiatives and training programs. Together, these articles provide a comprehensive overview of current advances in proteostasis research and underscore its growing importance as a framework for understanding cellular adaptation and developing innovative therapeutic strategies.
Abstract Proteostasis, the process governing the dynamic regulation of protein synthesis, folding and degradation, is critical for maintaining cell function and organismal health. Ageing disrupts this intricate system, leading to inactive, misfolded and/or aggregated proteins that contribute to age-associated pathologi...
Neethu Babu, Katie L. Whalen, Brian Freeman· Philosophical transactions o...· 1 citation
Abstract Disruption of protein homoeostasis, or proteostasis, is a hallmark of protein conformational diseases (PCDs), including Alzheimer's and Parkinson's disease. These disorders are characterized by progressive protein aggregation and cellular dysfunction, yet no effective therapies exist. Emerging evidence indicat...
Daniel M. Czyż, Brittani M. Brown· Philosophical transactions o...· 0 citations
This chapter outlines experimental and computational strategies for MS-based analysis of the ubiquitin chaperone code, including di-glycine peptide enrichment, site identification, quantitative analysis, and validation.
Ayush Nigam, Prasun Kumar Bhunia, T. Basak et al.· Methods in Enzymology· 0 citations
This synthesis provides a framework for understanding how SUMOylation links metabolic stress to tissue-specific aging trajectories and therapeutic potential and evaluates emerging translational approaches that highlight both the opportunities and challenges of targeting SUMO-regulated stress responses in aging.
Xin-Yue Liu, Shuang Chen, Dong-Can Liu et al.· Ageing Research Reviews· 0 citations
ABSTRACT p62/SQSTM1 is a multifunctional adaptor protein that serves as a central hub integrating cellular stress responses, including selective autophagy, antioxidant defense, metabolism, and immune signaling. Its diverse functions are precisely orchestrated by a complex network of posttranslational modifications (PTM...