Mechanisms and pathology of protein misfolding and aggregation

N Louros, J Schymkowitz, F Rousseau - Nature Reviews Molecular Cell …, 2023 - nature.com
Despite advances in machine learning-based protein structure prediction, we are still far
from fully understanding how proteins fold into their native conformation. The conventional …

Successes and challenges in simulating the folding of large proteins

A Gershenson, S Gosavi, P Faccioli… - Journal of Biological …, 2020 - ASBMB
Computational simulations of protein folding can be used to interpret experimental folding
results, to design new folding experiments, and to test the effects of mutations and small …

On the evolution of chaperones and cochaperones and the expansion of proteomes across the Tree of Life

ME Rebeaud, S Mallik… - Proceedings of the …, 2021 - National Acad Sciences
Across the Tree of Life (ToL), the complexity of proteomes varies widely. Our systematic
analysis depicts that from the simplest archaea to mammals, the total number of proteins per …

Universal protein misfolding intermediates can bypass the proteostasis network and remain soluble and less functional

DA Nissley, Y Jiang, F Trovato, I Sitarik… - Nature …, 2022 - nature.com
Some misfolded protein conformations can bypass proteostasis machinery and remain
soluble in vivo. This is an unexpected observation, as cellular quality control mechanisms …

Computational insights into the cross-talk between medin and Aβ: implications for age-related vascular risk factors in Alzheimer's disease

F Huang, X Fan, Y Wang, Y Zou, J Lian… - Briefings in …, 2024 - academic.oup.com
The aggregation of medin forming aortic medial amyloid is linked to arterial wall
degeneration and cerebrovascular dysfunction. Elevated levels of arteriolar medin are …

A PDZ tandem repeat folds and unfolds via different pathways

V Pennacchietti, S di Matteo, L Pagano… - Protein …, 2024 - Wiley Online Library
Protein folding and unfolding experiments are interpreted under the assumption of
microscopic reversibility, that is, that at equilibrium one process is the reverse of the other …

Understanding the molecular basis of folding cooperativity through a comparative analysis of a multidomain protein and its isolated domains

D Santorelli, L Marcocci, V Pennacchietti… - Journal of Biological …, 2023 - ASBMB
Although cooperativity is a well-established and general property of folding, our current
understanding of this feature in multidomain folding is still relatively limited. In fact, there are …

Cryptic binding properties of a transient folding intermediate in a PDZ tandem repeat

F Malagrinò, G Fusco, V Pennacchietti, A Toto… - Protein …, 2022 - Wiley Online Library
PDZ domains are the most diffused protein–protein interaction modules of the human
proteome and are often present in tandem repeats. An example is PDZD2, a protein …

How soluble misfolded proteins bypass chaperones at the molecular level

R Halder, DA Nissley, I Sitarik, Y Jiang, Y Rao… - Nature …, 2023 - nature.com
Subpopulations of soluble, misfolded proteins can bypass chaperones within cells. The
extent of this phenomenon and how it happens at the molecular level are unknown. Through …

Hidden kinetic traps in multidomain folding highlight the presence of a misfolded but functionally competent intermediate

C Gautier, F Troilo, F Cordier… - Proceedings of the …, 2020 - National Acad Sciences
Although more than 75% of the proteome is composed of multidomain proteins, current
knowledge of protein folding is based primarily on studies of isolated domains. In this work …