Cellular protein aggregates: formation, biological effects, and ways of elimination

JH Wen, XH He, ZS Feng, DY Li, JX Tang… - International Journal of …, 2023 - mdpi.com
The accumulation of protein aggregates is the hallmark of many neurodegenerative
diseases. The dysregulation of protein homeostasis (or proteostasis) caused by acute …

Roles of osmolytes in protein folding and aggregation in cells and their biotechnological applications

G Rabbani, I Choi - International journal of biological macromolecules, 2018 - Elsevier
Nature has selected osmolytes to protect intracellular macromolecules exposed to
denaturing conditions and stabilize proteins. Osmolytes are small naturally occurring …

Heat shock potentiates aminoglycosides against gram-negative bacteria by enhancing antibiotic uptake, protein aggregation, and ROS

B Lv, X Huang, C Lijia, Y Ma, M Bian… - Proceedings of the …, 2023 - National Acad Sciences
The potentiation of antibiotics is a promising strategy for combatting antibiotic-
resistant/tolerant bacteria. Herein, we report that a 5-min sublethal heat shock enhances the …

Effects of gut microbiota and metabolites on heart failure and its risk factors: a two-sample mendelian randomization study

Q Luo, Y Hu, X Chen, Y Luo, J Chen, H Wang - Frontiers in nutrition, 2022 - frontiersin.org
Introduction Previous observational studies have indicated that gut microbiota and
metabolites may contribute to heart failure and its risk factors. However, with the limitation of …

Bacterial inclusion bodies are industrially exploitable amyloids

A De Marco, N Ferrer-Miralles… - FEMS microbiology …, 2019 - academic.oup.com
Understanding the structure, functionalities and biology of functional amyloids is an issue of
emerging interest. Inclusion bodies, namely protein clusters formed in recombinant bacteria …

Protein and DNA destabilization by osmolytes: the other side of the coin

LR Singh, NK Poddar, TA Dar, R Kumar, F Ahmad - Life sciences, 2011 - Elsevier
Osmolytes are naturally occurring small molecules accumulated intracellularly to protect
organisms from various denaturing stresses. Similar to the two faces of a coin, several of …

Macromolecular crowding regulates assembly of mRNA stress granules after osmotic stress: new role for compatible osmolytes

O Bounedjah, L Hamon, P Savarin, B Desforges… - Journal of Biological …, 2012 - ASBMB
The massive uptake of compatible osmolytes such as betaine, taurine, and myo-inositol is a
protective response shared by all eukaryotes exposed to hypertonic stress. Their …

Amyloid Disassembly: What Can We Learn from Chaperones?

ZL Almeida, RMM Brito - Biomedicines, 2022 - mdpi.com
Protein aggregation and subsequent accumulation of insoluble amyloid fibrils with cross-β
structure is an intrinsic characteristic of amyloid diseases, ie, amyloidoses. Amyloid …

[HTML][HTML] Molecular mechanisms of amyloid disaggregation

KJY Low, A Venkatraman, JS Mehta… - Journal of Advanced …, 2022 - Elsevier
Introduction Protein aggregation and deposition of uniformly arranged amyloid fibrils in the
form of plaques or amorphous aggregates is characteristic of amyloid diseases. The …

The effect of osmolytes on protein fibrillation

F Macchi, M Eisenkolb, H Kiefer, DE Otzen - International journal of …, 2012 - mdpi.com
Osmolytes are small molecules that are exploited by cells as a protective system against
stress conditions. They favour compact protein states which makes them stabilize globular …