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 …

Vascular mechanotransduction

MJ Davis, S Earley, YS Li, S Chien - Physiological reviews, 2023 - journals.physiology.org
This review aims to survey the current state of mechanotransduction in vascular smooth
muscle cells (VSMCs) and endothelial cells (ECs), including their sensing of mechanical …

Mechanisms and physiological implications of cooperative gating of clustered ion channels

RE Dixon, MF Navedo, MD Binder… - Physiological …, 2022 - journals.physiology.org
Ion channels play a central role in the regulation of nearly every cellular process. Dating
back to the classic 1952 Hodgkin–Huxley model of the generation of the action potential, ion …

[HTML][HTML] Two-pore channel-2 and inositol trisphosphate receptors coordinate Ca2+ signals between lysosomes and the endoplasmic reticulum

Y Yuan, V Arige, R Saito, Q Mu, GC Brailoiu… - Cell reports, 2024 - cell.com
Lysosomes and the endoplasmic reticulum (ER) are Ca 2+ stores mobilized by the second
messengers NAADP and IP 3, respectively. Here, we establish Ca 2+ signals between the …

STIM1-dependent peripheral coupling governs the contractility of vascular smooth muscle cells

V Krishnan, S Ali, AL Gonzales, P Thakore, CS Griffin… - Elife, 2022 - elifesciences.org
Peripheral coupling between the sarcoplasmic reticulum (SR) and plasma membrane (PM)
forms signaling complexes that regulate the membrane potential and contractility of vascular …

Vascular smooth muscle cells mechanosensitive regulators and vascular remodeling

S Liu, Z Lin - Journal of Vascular Research, 2022 - karger.com
Blood vessels are subjected to mechanical loads of pressure and flow, inducing smooth
muscle circumferential and endothelial shear stresses. The perception and response of …

The synthetic TRPML1 agonist ML-SA1 rescues Alzheimer-related alterations of the endosomal-autophagic-lysosomal system

A Somogyi, ED Kirkham, E Lloyd-Evans… - Journal of Cell …, 2023 - journals.biologists.com
Abnormalities in the endosomal-autophagic-lysosomal (EAL) system are an early event in
Alzheimer's disease (AD) pathogenesis. However, the mechanisms underlying these …

Intracellular Ca2+ signalling: unexpected new roles for the usual suspect

F Moccia, A Fiorio Pla, D Lim, F Lodola… - Frontiers in …, 2023 - frontiersin.org
Cytosolic Ca2+ signals are organized in complex spatial and temporal patterns that underlie
their unique ability to regulate multiple cellular functions. Changes in intracellular Ca2+ …

LAMTOR1 inhibition of TRPML1‐dependent lysosomal calcium release regulates dendritic lysosome trafficking and hippocampal neuronal function

J Sun, Y Liu, X Hao, W Lin, W Su, E Chiang… - The EMBO …, 2022 - embopress.org
Lysosomes function not only as degradatory compartments but also as dynamic intracellular
calcium ion stores. The transient receptor potential mucolipin 1 (TRPML1) channel mediates …

[HTML][HTML] The calcium signaling mechanisms in arterial smooth muscle and endothelial cells

M Ottolini, SK Sonkusare - Comprehensive Physiology, 2021 - ncbi.nlm.nih.gov
The contractile state of resistance arteries and arterioles is a crucial determinant of blood
pressure and blood flow. Physiological regulation of arterial contractility requires constant …