Understanding the diversity of membrane lipid composition

T Harayama, H Riezman - Nature reviews Molecular cell biology, 2018 - nature.com
Cellular membranes are formed from a chemically diverse set of lipids present in various
amounts and proportions. A high lipid diversity is universal in eukaryotes and is seen from …

Multiscale simulations of biological membranes: the challenge to understand biological phenomena in a living substance

G Enkavi, M Javanainen, W Kulig, T Róg… - Chemical …, 2019 - ACS Publications
Biological membranes are tricky to investigate. They are complex in terms of molecular
composition and structure, functional over a wide range of time scales, and characterized by …

TMEM41B and VMP1 are scramblases and regulate the distribution of cholesterol and phosphatidylserine

YE Li, Y Wang, X Du, T Zhang, HY Mak… - Journal of Cell …, 2021 - rupress.org
TMEM41B and VMP1 are integral membrane proteins of the endoplasmic reticulum (ER)
and regulate the formation of autophagosomes, lipid droplets (LDs), and lipoproteins …

ER–lysosome contacts enable cholesterol sensing by mTORC1 and drive aberrant growth signalling in Niemann–Pick type C

CY Lim, OB Davis, HR Shin, J Zhang, CA Berdan… - Nature cell …, 2019 - nature.com
Cholesterol activates the master growth regulator, mTORC1 kinase, by promoting its
recruitment to the surface of lysosomes by the Rag guanosine triphosphatases (GTPases) …

Lysosomal GPCR-like protein LYCHOS signals cholesterol sufficiency to mTORC1

HR Shin, YR Citron, L Wang, L Tribouillard, CS Goul… - Science, 2022 - science.org
Lysosomes coordinate cellular metabolism and growth upon sensing of essential nutrients,
including cholesterol. Through bioinformatic analysis of lysosomal proteomes, we identified …

NPC1-mTORC1 signaling couples cholesterol sensing to organelle homeostasis and is a targetable pathway in Niemann-Pick type C

OB Davis, HR Shin, CY Lim, EY Wu, M Kukurugya… - Developmental cell, 2021 - cell.com
Lysosomes promote cellular homeostasis through macromolecular hydrolysis within their
lumen and metabolic signaling by the mTORC1 kinase on their limiting membranes. Both …

Lipid-sorting specificity encoded in K-Ras membrane anchor regulates signal output

Y Zhou, P Prakash, H Liang, KJ Cho, AA Gorfe… - Cell, 2017 - cell.com
K-Ras is targeted to the plasma membrane by a C-terminal membrane anchor that
comprises a farnesyl-cysteine-methyl-ester and a polybasic domain. We used quantitative …

Single-molecule localization microscopy reveals STING clustering at the trans-Golgi network through palmitoylation-dependent accumulation of cholesterol

H Kemmoku, K Takahashi, K Mukai, T Mori… - Nature …, 2024 - nature.com
Stimulator of interferon genes (STING) is critical for the type I interferon response to
pathogen-or self-derived DNA in the cytosol. STING may function as a scaffold to activate …

Orthogonal lipid sensors identify transbilayer asymmetry of plasma membrane cholesterol

SL Liu, R Sheng, JH Jung, L Wang, E Stec… - Nature chemical …, 2017 - nature.com
Controlled distribution of lipids across various cell membranes is crucial for cell homeostasis
and regulation. We developed an imaging method that allows simultaneous in situ …

ORP1L mediated PI (4) P signaling at ER-lysosome-mitochondrion three-way contact contributes to mitochondrial division

M Boutry, PK Kim - Nature Communications, 2021 - nature.com
Mitochondrial division is not an autonomous event but involves multiple organelles,
including the endoplasmic reticulum (ER) and lysosomes. Whereas the ER drives the …