ARF GTPases and their ubiquitous role in intracellular trafficking beyond the Golgi

P Adarska, L Wong-Dilworth… - Frontiers in cell and …, 2021 - frontiersin.org
Molecular switches of the ADP-ribosylation factor (ARF) GTPase family coordinate
intracellular trafficking at all sorting stations along the secretory pathway, from the ER-Golgi …

Coordination of inter-organelle communication and lipid fluxes by OSBP-related proteins

A Arora, JH Taskinen, VM Olkkonen - Progress in lipid research, 2022 - Elsevier
Oxysterol-binding protein (OSBP) and OSBP-related proteins (ORPs) constitute one of the
largest families of lipid-binding/transfer proteins (LTPs) in eukaryotes. The current view is …

PI4P/PS countertransport by ORP10 at ER–endosome membrane contact sites regulates endosome fission

A Kawasaki, A Sakai, H Nakanishi, J Hasegawa… - Journal of Cell …, 2021 - rupress.org
Membrane contact sites (MCSs) serve as a zone for nonvesicular lipid transport by oxysterol-
binding protein (OSBP)-related proteins (ORPs). ORPs mediate lipid countertransport, in …

Piezo1 response to shear stress is controlled by the components of the extracellular matrix

A Lai, P Thurgood, CD Cox, C Chheang… - … Applied Materials & …, 2022 - ACS Publications
Piezo1 is a recently discovered Ca2+ permeable ion channel that has emerged as an
integral sensor of hemodynamic forces within the cardiovascular system, contributing to …

Functions of oxysterol-binding proteins at membrane contact sites and their control by phosphoinositide metabolism

F Nakatsu, A Kawasaki - Frontiers in Cell and Developmental Biology, 2021 - frontiersin.org
Lipids must be correctly transported within the cell to the right place at the right time in order
to be fully functional. Non-vesicular lipid transport is mediated by so-called lipid transfer …

Store operated calcium entry in cell migration and cancer metastasis

AS Hammad, K Machaca - Cells, 2021 - mdpi.com
Ca2+ signaling is ubiquitous in eukaryotic cells and modulates many cellular events
including cell migration. Directional cell migration requires the polarization of both signaling …

Endoplasmic reticulum–plasma membrane contact sites: Regulators, mechanisms, and physiological functions

C Li, T Qian, R He, C Wan, Y Liu, H Yu - Frontiers in Cell and …, 2021 - frontiersin.org
The endoplasmic reticulum (ER) forms direct membrane contact sites with the plasma
membrane (PM) in eukaryotic cells. These ER-PM contact sites play essential roles in lipid …

Uptake and fate of extracellular membrane vesicles: nucleoplasmic reticulum-associated late endosomes as a new gate to intercellular communication

D Corbeil, MF Santos, J Karbanová, T Kurth, G Rappa… - Cells, 2020 - mdpi.com
Extracellular membrane vesicles (EVs) are emerging as new vehicles in intercellular
communication, but how the biological information contained in EVs is shared between cells …

Local synthesis of the phosphatidylinositol-3, 4-bisphosphate lipid drives focal adhesion turnover

Y Posor, C Kampyli, B Bilanges, S Ganguli, PA Koch… - Developmental cell, 2022 - cell.com
Focal adhesions are multifunctional organelles that couple cell-matrix adhesion to
cytoskeletal force transmission and signaling and to steer cell migration and collective cell …

Phosphoinositides regulate force-independent interactions between talin, vinculin, and actin

CF Kelley, T Litschel, S Schumacher, D Dedden… - Elife, 2020 - elifesciences.org
Focal adhesions (FA) are large macromolecular assemblies which help transmit mechanical
forces and regulatory signals between the extracellular matrix and an interacting cell. Two …