Skip to content

Mass spectrometry-based mapping of the ubiquitin chaperone code.

2026 · Methods in Enzymology · Vol 734, pp. 199-216 · 0 citations
Medicine

TL;DR

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.

View source

Similar papers

Aug 2026

The dual role of Rpt3 in protecting cells from proteotoxic damage.

Overexpression of Rpt3 enhanced proteasome assembly and activity, reducing intracellular ubiquitin levels in hac1Δ, and upregulates Hac1 protein abundance, thereby ensuring proteostasis maintenance.

Ziting Zhu, Xiaolong Feng, B. Song et al. · 0 citations
Review Sep 2026

Chaperone-assisted selective autophagy (CASA) in polyglutamine-related diseases: From mechanisms to therapeutic perspectives.

Chaperone-assisted selective autophagy (CASA) is a crucial process aimed at maintaining proteostasis in several neurodegenerative diseases associated with protein misfolding, including polyglutamine (polyQ) diseases. Autophagy is a critical lysosome-mediated degradation pathway, particularly essential in neurons, which...

B. Tedesco, M. Chierichetti, R. Cristofani et al. · 0 citations
#protein folding Review Open access Oct 2026

Proteostasis and ageing dissidence

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 · 1 citation
Review Open access Sep 2026

Decoding SUMOylation as a metabolic stress sensor in aging and age-related disorders: mechanisms, tissue specificity and therapeutic potential.

SUMOylation is a reversible post-translational modification increasingly recognized for its role in coordinating cellular responses to metabolic stress during aging. Emerging evidence indicates that it functions beyond a conventional modification, representing an adaptive stress‑responsive regulatory network that integ...

Xin-Yue Liu, Shuang Chen, Dong-Can Liu et al. · 0 citations
Review Open access Oct 2026

More than the ‘master regulator of cytosolic proteostasis’: new roles for HSF1 in promoting tissue health

Abstract Maintaining protein homeostasis (proteostasis) is crucial for long-term tissue health. This requires the action of stress response pathways and protein quality control mechanisms that act within or across different sub-cellular compartments to preserve proteome integrity. Within the cytosol/nucleus, the loss o...

Johnathan Labbadia · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.