Spontaneous curvature, differential stress, and bending modulus of asymmetric lipid membranes

A Hossein, M Deserno - Biophysical journal, 2020 - cell.com
Lipid bilayers can exhibit asymmetric states, in which the physical characteristics of one
leaflet differ from those of the other. This most visibly manifests in a different lipid …

The many faces of membrane tension: Challenges across systems and scales

P Rangamani - Biochimica et Biophysica Acta (BBA)-Biomembranes, 2022 - Elsevier
Our understanding of the role of membrane tension in the field of membrane biophysics is
rapidly evolving from a passive construct to an active player in a variety of cellular …

[HTML][HTML] Determination of elastic parameters of lipid membranes with molecular dynamics: A review of approaches and theoretical aspects

KV Pinigin - Membranes, 2022 - mdpi.com
Lipid membranes are abundant in living organisms, where they constitute a surrounding
shell for cells and their organelles. There are many circumstances in which the deformations …

Physical properties of model biological lipid bilayers: insights from all-atom molecular dynamics simulations

G Shahane, W Ding, M Palaiokostas, M Orsi - Journal of molecular …, 2019 - Springer
The physical properties of lipid bilayers are sensitive to the specific type and composition of
the lipids that make up the many different types of cell membranes. Studying model bilayers …

High-flux water desalination with interfacial salt sieving effect in nanoporous carbon composite membranes

W Chen, S Chen, T Liang, Q Zhang, Z Fan, H Yin… - Nature …, 2018 - nature.com
Freshwater flux and energy consumption are two important benchmarks for the membrane
desalination process. Here, we show that nanoporous carbon composite membranes, which …

A perspective on the microscopic pressure (stress) tensor: History, current understanding, and future challenges

K Shi, ER Smith, EE Santiso… - The Journal of Chemical …, 2023 - pubs.aip.org
The pressure tensor (equivalent to the negative stress tensor) at both microscopic and
macroscopic levels is fundamental to many aspects of engineering and science, including …

The glycolipid GM1 reshapes asymmetric biomembranes and giant vesicles by curvature generation

R Dasgupta, MS Miettinen, N Fricke… - Proceedings of the …, 2018 - pnas.org
The ganglioside GM1 is present in neuronal membranes at elevated concentrations with an
asymmetric spatial distribution. It is known to generate curvature and can be expected to …

[HTML][HTML] Diphenylhexatriene membrane probes DPH and TMA-DPH: A comparative molecular dynamics simulation study

AMTM do Canto, JR Robalo, PD Santos… - … et Biophysica Acta (BBA …, 2016 - Elsevier
Fluorescence spectroscopy and microscopy have been utilized as tools in membrane
biophysics for decades now. Because phospholipids are non-fluorescent, the use of …

Interdigitation between triglycerides and lipids modulates surface properties of lipid droplets

A Bacle, R Gautier, CL Jackson, PFJ Fuchs, S Vanni - Biophysical journal, 2017 - cell.com
Intracellular lipid droplets (LDs) are the main cellular site of metabolic energy storage. Their
structure is unique inside the cell, with a core of esterified fatty acids and sterols, mainly …

Membrane mediated mechanical stimuli produces distinct active-like states in the AT1 receptor

B Poudel, R Rajeshwar T, JM Vanegas - Nature communications, 2023 - nature.com
Abstract The Angiotensin II Type 1 (AT1) receptor is one of the most widely studied GPCRs
within the context of biased signaling. While the AT1 receptor is activated by agonists such …