The role of cholesterol in membrane fusion

ST Yang, AJB Kreutzberger, J Lee, V Kiessling… - Chemistry and physics …, 2016 - Elsevier
Cholesterol modulates the bilayer structure of biological membranes in multiple ways. It
changes the fluidity, thickness, compressibility, water penetration and intrinsic curvature of …

Characterization of lipid–protein interactions and lipid-mediated modulation of membrane protein function through molecular simulation

MP Muller, T Jiang, C Sun, M Lihan, S Pant… - Chemical …, 2019 - ACS Publications
The cellular membrane constitutes one of the most fundamental compartments of a living
cell, where key processes such as selective transport of material and exchange of …

[HTML][HTML] Antidepressant drugs act by directly binding to TRKB neurotrophin receptors

PC Casarotto, M Girych, SM Fred, V Kovaleva… - Cell, 2021 - cell.com
It is unclear how binding of antidepressant drugs to their targets gives rise to the clinical
antidepressant effect. We discovered that the transmembrane domain of tyrosine kinase …

Structural insight into substrate and inhibitor discrimination by human P-glycoprotein

A Alam, J Kowal, E Broude, I Roninson, KP Locher - Science, 2019 - science.org
ABCB1, also known as P-glycoprotein, actively extrudes xenobiotic compounds across the
plasma membrane of diverse cells, which contributes to cellular drug resistance and …

Lysosomal cholesterol activates mTORC1 via an SLC38A9–Niemann-Pick C1 signaling complex

BM Castellano, AM Thelen, O Moldavski, MK Feltes… - Science, 2017 - science.org
The mechanistic target of rapamycin complex 1 (mTORC1) protein kinase is a master growth
regulator that becomes activated at the lysosome in response to nutrient cues. Here, we …

Asymmetric activation of the calcium-sensing receptor homodimer

Y Gao, MJ Robertson, SN Rahman, AB Seven… - Nature, 2021 - nature.com
The calcium-sensing receptor (CaSR), a cell-surface sensor for Ca2+, is the master
regulator of calcium homeostasis in humans and is the target of calcimimetic drugs for the …

CH–π hydrogen bonds in biological macromolecules

M Nishio, Y Umezawa, J Fantini, MS Weiss… - Physical Chemistry …, 2014 - pubs.rsc.org
This is a sequel to the previous Perspective “The CH–π hydrogen bond in chemistry.
Conformation, supramolecules, optical resolution and interactions involving carbohydrates” …

Cholesterol handling in lysosomes and beyond

Y Meng, S Heybrock, D Neculai, P Saftig - Trends in cell biology, 2020 - cell.com
Lysosomes are of major importance for the regulation of cellular cholesterol homeostasis.
Food-derived cholesterol and cholesterol esters contained within lipoproteins are delivered …

Emerging roles for the lysosome in lipid metabolism

AM Thelen, R Zoncu - Trends in cell biology, 2017 - cell.com
Precise regulation of lipid biosynthesis, transport, and storage is key to the homeostasis of
cells and organisms. Cells rely on a sophisticated but poorly understood network of …

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 …