Regulation of phospholipid distribution in the lipid bilayer by flippases and scramblases

T Sakuragi, S Nagata - Nature Reviews Molecular Cell Biology, 2023 - nature.com
Cellular membranes function as permeability barriers that separate cells from the external
environment or partition cells into distinct compartments. These membranes are lipid …

SARS-CoV-2 cell entry beyond the ACE2 receptor

SD Alipoor, M Mirsaeidi - Molecular biology reports, 2022 - Springer
Background Angiotensin-converting enzyme 2 (ACE2) is known as the major viral entry site
for SARS-CoV-2. However, viral tissue tropism and high rate of infectivity do not directly …

The endoplasmic reticulum P5A-ATPase is a transmembrane helix dislocase

MJ McKenna, SI Sim, A Ordureau, L Wei, JW Harper… - Science, 2020 - science.org
INTRODUCTION Eukaryotic cells contain membrane-bound organelles with distinct
identities and functionalities that depend on protein composition. Correct localization of …

Structure and activation mechanism of the hexameric plasma membrane H+-ATPase

P Zhao, C Zhao, D Chen, C Yun, H Li, L Bai - Nature communications, 2021 - nature.com
The S. cerevisiae plasma membrane H+-ATPase, Pma1, is a P3A-type ATPase and the
primary protein component of the membrane compartment of Pma1 (MCP). Like other …

Structure of the Wilson disease copper transporter ATP7B

RM Bitter, SC Oh, Z Deng, S Rahman, RK Hite… - Science advances, 2022 - science.org
ATP7A and ATP7B, two homologous copper-transporting P1B-type ATPases, play crucial
roles in cellular copper homeostasis, and mutations cause Menkes and Wilson diseases …

Flippase and scramblase for phosphatidylserine exposure

S Nagata, T Sakuragi, K Segawa - Current Opinion in Immunology, 2020 - Elsevier
Highlights•Phospholipid scramblases, responsible for the PtdSer-exposure in activated
platelets and apoptotic cells, were identified.•Distinct mechanisms mediate PtdSer-exposure …

Flagging fusion: Phosphatidylserine signaling in cell–cell fusion

JM Whitlock, LV Chernomordik - Journal of Biological Chemistry, 2021 - ASBMB
Formations of myofibers, osteoclasts, syncytiotrophoblasts, and fertilized zygotes share a
common step, cell–cell fusion. Recent years have brought about considerable progress in …

Genome-wide CRISPR activation screen identifies candidate receptors for SARS-CoV-2 entry

S Zhu, Y Liu, Z Zhou, Z Zhang, X Xiao, Z Liu… - Science China Life …, 2022 - Springer
The outbreak of coronavirus disease 2019 (COVID-19) caused by SARS-CoV-2 has created
a global health crisis. SARS-CoV-2 infects varieties of tissues where the known receptor …

The role of phosphatidylserine on the membrane in immunity and blood coagulation

J Wang, C Yu, J Zhuang, W Qi, J Jiang, X Liu… - Biomarker …, 2022 - Springer
The negatively charged aminophospholipid, phosphatidylserine (PtdSer), is located in the
inner leaflet of the plasma membrane in normal cells, and may be exposed to the outer …

Phosphatidylserine transport in cell life and death

A Čopič, T Dieudonné, G Lenoir - Current Opinion in Cell Biology, 2023 - Elsevier
Phosphatidylserine (PS) is a negatively charged glycerophospholipid found mainly in the
plasma membrane (PM) and in the late secretory/endocytic compartments, where it …