Lysosomes as dynamic regulators of cell and organismal homeostasis

A Ballabio, JS Bonifacino - Nature reviews Molecular cell biology, 2020 - nature.com
Exciting new discoveries have transformed the view of the lysosome from a static organelle
dedicated to the disposal and recycling of cellular waste to a highly dynamic structure that …

Life in the lumen: The multivesicular endosome

J Gruenberg - Traffic, 2020 - Wiley Online Library
The late endosomes/endo‐lysosomes of vertebrates contain an atypical phospholipid,
lysobisphosphatidic acid (LBPA)(also termed bis [monoacylglycero] phosphate [BMP]) …

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 …

The TWIK2 potassium efflux channel in macrophages mediates NLRP3 inflammasome-induced inflammation

A Di, S **ong, Z Ye, RKS Malireddi, S Kometani… - Immunity, 2018 - cell.com
Potassium (K+) efflux across the plasma membrane is thought to be an essential mechanism
for ATP-induced NLRP3 inflammasome activation, yet the identity of the efflux channel has …

Autophagy inhibition mediated by MCOLN1/TRPML1 suppresses cancer metastasis via regulating a ROS-driven TP53/p53 pathway

Y **ng, X Wei, Y Liu, MM Wang, Z Sui, X Wang, W Zhu… - Autophagy, 2022 - Taylor & Francis
Compelling evidence has demonstrated that macroautophagy/autophagy plays an important
role in regulating multiple steps of metastatic cascades; however, the precise role of …

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 …

Parkinson's disease-associated ATP13A2/PARK9 functions as a lysosomal H+,K+-ATPase

T Fujii, S Nagamori, P Wiriyasermkul, S Zheng… - Nature …, 2023 - nature.com
Mutations in the human ATP13A2 (PARK9), a lysosomal ATPase, cause Kufor-Rakeb
Syndrome, an early-onset form of Parkinson's disease (PD). Here, we demonstrate that …

Lysosome signaling in cell survival and programmed cell death for cellular homeostasis

S Patra, S Patil, DJ Klionsky… - Journal of cellular …, 2023 - Wiley Online Library
Recent developments in lysosome biology have transformed our view of lysosomes from
static garbage disposals that can also act as suicide bags to decidedly dynamic multirole …

Lysosomal ion channels as decoders of cellular signals

P Li, M Gu, H Xu - Trends in biochemical sciences, 2019 - cell.com
Lysosomes, the degradation center of the cell, are filled with acidic hydrolases. Lysosomes
generate nutrient-sensitive signals to regulate the import of H+, hydrolases, and endocytic …

MCOLN1/TRPML1 finely controls oncogenic autophagy in cancer by mediating zinc influx

J Qi, Y **ng, Y Liu, MM Wang, X Wei, Z Sui, L Ding… - Autophagy, 2021 - Taylor & Francis
Macroautophagy/autophagy is elevated to ensure the high demand for nutrients for the
growth of cancer cells. Here we demonstrated that MCOLN1/TRPML1 is a pharmaceutical …