Cellular cholesterol and how to find it

V Schoop, A Martello, ER Eden, D Höglinger - Biochimica et Biophysica …, 2021 - Elsevier
Cholesterol is an essential component of eukaryotic cellular membranes. Information about
its subcellular localization and transport pathways inside cells are key for the understanding …

Lipid compartmentalization in the endosome system

F Hullin-Matsuda, T Taguchi, P Greimel… - Seminars in cell & …, 2014 - Elsevier
Lipids play an essential role in the structure of the endosomal membranes as well as in their
dynamic rearrangement during the transport of internalized cargoes along the endocytic …

Tetherin is an exosomal tether

JR Edgar, PT Manna, S Nishimura, G Banting… - Elife, 2016 - elifesciences.org
Exosomes are extracellular vesicles that are released when endosomes fuse with the
plasma membrane. They have been implicated in various functions in both health and …

A trimeric Rab7 GEF controls NPC1-dependent lysosomal cholesterol export

DJH van den Boomen, A Sienkiewicz, I Berlin… - Nature …, 2020 - nature.com
Cholesterol import in mammalian cells is mediated by the LDL receptor pathway. Here, we
perform a genome-wide CRISPR screen using an endogenous cholesterol reporter and …

Acat1/Soat1 knockout extends the mutant Npc1 mouse lifespan and ameliorates functional deficiencies in multiple organelles of mutant cells

MA Rogers, CCY Chang, RA Maue… - Proceedings of the …, 2022 - National Acad Sciences
Multiple membrane organelles require cholesterol for proper function within cells. The
Niemann-Pick type C (NPC) proteins export cholesterol from endosomes to other membrane …

Theonellamide G, a Potent Antifungal and Cytotoxic Bicyclic Glycopeptide from the Red Sea Marine Sponge Theonella swinhoei

DTA Youssef, LA Shaala, GA Mohamed, JM Badr… - Marine drugs, 2014 - mdpi.com
In our search for bioactive metabolites from marine organisms, we have investigated the
polar fraction of the organic extract of the Red Sea sponge Theonella swinhoei. Successive …

Detectors for evaluating the cellular landscape of sphingomyelin-and cholesterol-rich membrane domains

T Kishimoto, R Ishitsuka, T Kobayashi - … BBA)-Molecular and Cell Biology of …, 2016 - Elsevier
Although sphingomyelin and cholesterol are major lipids of mammalian cells, the detailed
distribution of these lipids in cellular membranes remains still obscure. However, the recent …

Chemical diversity and mode of action of natural products targeting lipids in the eukaryotic cell membrane

S Nishimura, N Matsumori - Natural product reports, 2020 - pubs.rsc.org
Covering: up to 2019 Nature furnishes bioactive compounds (natural products) with complex
chemical structures, yet with simple, sophisticated molecular mechanisms. When natural …

Susceptibility of outer hair cells to cholesterol chelator 2-hydroxypropyl-β-cyclodextrine is prestin-dependent

S Takahashi, K Homma, Y Zhou, S Nishimura… - Scientific reports, 2016 - nature.com
Niemann-Pick type C1 disease (NPC1) is a fatal genetic disorder caused by impaired
intracellular cholesterol trafficking. Recent studies reported ototoxicity of 2-hydroxypropyl-β …

Bioorthogonal probes for imaging sterols in cells

CY Jao, D Nedelcu, LV Lopez, TN Samarakoon… - …, 2015 - Wiley Online Library
Cholesterol is a fundamental lipid component of eukaryotic membranes and a precursor of
potent signaling molecules, such as oxysterols and steroid hormones. Cholesterol and …