Generation of nanoscopic membrane curvature for membrane trafficking

MM Kozlov, JW Taraska - Nature reviews Molecular cell biology, 2023 - nature.com
Curved membranes are key features of intracellular organelles, and their generation
involves dynamic protein complexes. Here we describe the fundamental mechanisms such …

Multiple roles of actin in exo-and endocytosis

LG Wu, CY Chan - Frontiers in synaptic neuroscience, 2022 - frontiersin.org
Cytoskeletal filamentous actin (F-actin) has long been considered a molecule that may
regulate exo-and endocytosis. However, its exact roles remained elusive. Recent studies …

Functional genomics identify causal variant underlying the protective CTSH locus for Alzheimer's disease

Y Li, M Xu, BL Xiang, X Li, DF Zhang, H Zhao… - …, 2023 - nature.com
Alzheimer's disease (AD) is the most prevalent age-related neurodegenerative disease,
which has a high heritability of up to 79%. Exploring the genetic basis is essential for …

Membrane transformations of fusion and budding

LG Wu, CY Chan - Nature Communications, 2024 - nature.com
Membrane fusion and budding mediate fundamental processes like intracellular trafficking,
exocytosis, and endocytosis. Fusion is thought to open a nanometer-range pore that may …

Simulated dynamic cholesterol redistribution favors membrane fusion pore constriction

AH Beaven, K Sapp, AJ Sodt - Biophysical Journal, 2023 - cell.com
Endo-and exocytosis proceed through a highly strained membrane fusion pore topology
regardless of the aiding protein machinery. The membrane's lipid components bias fusion …

Molecular mechanics underlying flat-to-round membrane budding in live secretory cells

W Shin, B Zucker, N Kundu, SH Lee, B Shi… - Nature …, 2022 - nature.com
Membrane budding entails forces to transform flat membrane into vesicles essential for cell
survival. Accumulated studies have identified coat-proteins (eg, clathrin) as potential …

Sequential compound fusion and kiss-and-run mediate exo-and endocytosis in excitable cells

L Ge, W Shin, G Arpino, L Wei, CY Chan, CKE Bleck… - Science …, 2022 - science.org
Vesicle fusion at preestablished plasma membrane release sites releases transmitters and
hormones to mediate fundamental functions like neuronal network activities and fight-or …

Clathrin-mediated endocytosis cooperates with bulk endocytosis to generate vesicles

G Arpino, A Somasundaram, W Shin, L Ge, S Villareal… - Iscience, 2022 - cell.com
Clathrin-mediated endocytosis, the most prominent endocytic mode, is thought to be
generated primarily from relatively flat patches of the plasma membrane. By employing …

Clathrin mediates membrane fission and budding by constricting membrane pores

L Wei, X Guo, E Haimov, K Obashi, SH Lee, W Shin… - Cell Discovery, 2024 - nature.com
Membrane budding, which underlies fundamental processes like endocytosis, intracellular
trafficking, and viral infection, is thought to involve membrane coat-forming proteins …

Dynamin 1 controls vesicle size and endocytosis at hippocampal synapses

B Shi, YH Jin, LG Wu - Cell calcium, 2022 - Elsevier
Following calcium-triggered vesicle exocytosis, endocytosis regenerates vesicles to
maintain exocytosis and thus synaptic transmission, which underlies neuronal circuit …