Lysosomes as coordinators of cellular catabolism, metabolic signalling and organ physiology

C Settembre, RM Perera - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Every cell must satisfy basic requirements for nutrient sensing, utilization and recycling
through macromolecular breakdown to coordinate programmes for growth, repair and stress …

Genetics and pathogenesis of Parkinson's syndrome

H Ye, LA Robak, M Yu, M Cykowski… - Annual Review of …, 2023 - annualreviews.org
Parkinson's disease (PD) is clinically, pathologically, and genetically heterogeneous,
resisting distillation to a single, cohesive disorder. Instead, each affected individual develops …

Mechanisms of autophagy–lysosome dysfunction in neurodegenerative diseases

RA Nixon, DC Rubinsztein - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Autophagy is a lysosome-based degradative process used to recycle obsolete cellular
constituents and eliminate damaged organelles and aggregate-prone proteins. Their …

Parkinson's disease-risk protein TMEM175 is a proton-activated proton channel in lysosomes

M Hu, P Li, C Wang, X Feng, Q Geng, W Chen… - Cell, 2022 - cell.com
Lysosomes require an acidic lumen between pH 4.5 and 5.0 for effective digestion of
macromolecules. This pH optimum is maintained by proton influx produced by the V-ATPase …

Lysosomal LAMP proteins regulate lysosomal pH by direct inhibition of the TMEM175 channel

J Zhang, W Zeng, Y Han, WR Lee, J Liou, Y Jiang - Molecular cell, 2023 - cell.com
Maintaining a highly acidic lysosomal pH is central to cellular physiology. Here, we use
functional proteomics, single-particle cryo-EM, electrophysiology, and in vivo imaging to …

Lysosomes in senescence and aging

JX Tan, T Finkel - EMBO reports, 2023 - embopress.org
Dysfunction of lysosomes, the primary hydrolytic organelles in animal cells, is frequently
associated with aging and age‐related diseases. At the cellular level, lysosomal dysfunction …

[HTML][HTML] TMEM63 proteins function as monomeric high-threshold mechanosensitive ion channels

W Zheng, S Rawson, Z Shen, E Tamilselvan, HE Smith… - Neuron, 2023 - cell.com
OSCA/TMEM63s form mechanically activated (MA) ion channels in plants and animals,
respectively. OSCAs and related TMEM16s and transmembrane channel-like (TMC) …

Determinants, maintenance, and function of organellar pH

SA Freeman, S Grinstein… - Physiological reviews, 2023 - journals.physiology.org
The protonation state of soluble and membrane-associated macromolecules dictates their
charge, conformation, and functional activity. In addition, protons (H+ or their equivalents) …

The ion channels of endomembranes

M Hu, X Feng, Q Liu, S Liu, F Huang… - Physiological …, 2024 - journals.physiology.org
The endomembrane system consists of organellar membranes in the biosynthetic pathway
[endoplasmic reticulum (ER), Golgi apparatus, and secretory vesicles] as well as those in the …