[HTML][HTML] Helix-helix interactions in membrane domains of bitopic proteins: Specificity and role of lipid environment

EV Bocharov, KS Mineev, KV Pavlov, SA Akimov… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Interaction between transmembrane helices often determines biological activity of
membrane proteins. Bitopic proteins, a broad subclass of membrane proteins, form dimers …

Interleaflet Coupling of Lipid Nanodomains – Insights From in vitro Systems

MJ Sarmento, M Hof, R Šachl - Frontiers in cell and developmental …, 2020 - frontiersin.org
The plasma membrane is a complex system, consisting of two layers of lipids and proteins
compartmentalized into small structures called nanodomains. Despite the asymmetric …

Dynamic second harmonic imaging of proton translocation through water needles in lipid membranes

S Lee, CS Poojari, A Maznichenko… - Journal of the …, 2024 - ACS Publications
Proton translocation through lipid membranes is a fundamental process in the field of
biology. Several theoretical models have been developed and presented over the years to …

Elemental mapping in single-particle reconstructions by reconstructed electron energy-loss analysis

O Pfeil-Gardiner, HVD Rosa, D Riedel, YS Chen… - Nature …, 2024 - nature.com
For macromolecular structures determined by cryogenic electron microscopy, no technique
currently exists for mapping elements to defined locations, leading to errors in the …

Intrinsic curvature-mediated transbilayer coupling in asymmetric lipid vesicles

B Eicher, D Marquardt, FA Heberle, I Letofsky-Papst… - Biophysical journal, 2018 - cell.com
We measured the effect of intrinsic lipid curvature, J 0, on structural properties of asymmetric
vesicles made of palmitoyl-oleoyl-phosphatidylethanolamine (POPE; J 0< 0) and palmitoyl …

Shape matters in protein mobility within membranes

F Quemeneur, JK Sigurdsson… - Proceedings of the …, 2014 - National Acad Sciences
The lateral mobility of proteins within cell membranes is usually thought to be dependent on
their size and modulated by local heterogeneities of the membrane. Experiments using …

[HTML][HTML] Alternative packing of EGFR transmembrane domain suggests that protein–lipid interactions underlie signal conduction across membrane

EV Bocharov, DM Lesovoy, KV Pavlov… - … et Biophysica Acta (BBA …, 2016 - Elsevier
The human epidermal growth factor receptor (EGFR) of HER/ErbB receptor tyrosine kinase
family mediates a broad spectrum of cellular responses transducing biochemical signals via …

Transbilayer colocalization of lipid domains explained via measurement of strong coupling parameters

MC Blosser, AR Honerkamp-Smith, T Han, M Haataja… - Biophysical journal, 2015 - cell.com
When micron-scale compositional heterogeneity develops in membranes, the distribution of
lipids on one face of the membrane strongly affects the distribution on the other. Specifically …

Elastic membrane deformations govern interleaflet coupling of lipid-ordered domains

TR Galimzyanov, RJ Molotkovsky, ME Bozdaganyan… - Physical review …, 2015 - APS
The mechanism responsible for domain registration in two membrane leaflets has thus far
remained enigmatic. Using continuum elasticity theory, we show that minimum line tension …

Elastic deformations mediate interaction of the raft boundary with membrane inclusions leading to their effective lateral sorting

KV Pinigin, OV Kondrashov, I Jiménez-Munguía… - Scientific Reports, 2020 - nature.com
Liquid-ordered lipid domains represent a lateral inhomogeneity in cellular membranes.
These domains have elastic and physicochemical properties different from those of the …