Developing and testing of lipid force fields with applications to modeling cellular membranes

AN Leonard, E Wang, V Monje-Galvan… - Chemical …, 2019 - ACS Publications
The amphipathic nature of the lipid molecule (hydrophilic head and hydrophobic tails)
enables it to act as a barrier between fluids with various properties and to sustain an …

The role of lipids in defining membrane protein interactions: insights from mass spectrometry

NP Barrera, M Zhou, CV Robinson - Trends in cell biology, 2013 - cell.com
Cellular membranes comprise hundreds of lipids in which protein complexes, such as ion
channels, receptors, and scaffolding complexes, are embedded. These protein assemblies …

Structural mechanism of glutamate receptor activation and desensitization

JR Meyerson, J Kumar, S Chittori, P Rao, J Pierson… - Nature, 2014 - nature.com
Ionotropic glutamate receptors are ligand-gated ion channels that mediate excitatory
synaptic transmission in the vertebrate brain. To gain a better understanding of how …

Combining native mass spectrometry and lipidomics to uncover specific membrane protein–lipid interactions from natural lipid sources

Y Zhu, MT Odenkirk, P Qiao, T Zhang, S Schrecke… - Chemical …, 2023 - pubs.rsc.org
While it is known that lipids play an essential role in regulating membrane protein structure
and function, it remains challenging to identify specific protein–lipid interactions. Here, we …

Characterization of membrane protein–lipid interactions by mass spectrometry ion mobility mass spectrometry

Y Liu, X Cong, W Liu… - Journal of The American …, 2016 - ACS Publications
Lipids in the biological membrane can modulate the structure and function of integral and
peripheral membrane proteins. Distinguishing individual lipids that bind selectively to …

Lipid-protein interactions modulate the conformational equilibrium of a potassium channel

RX Gu, BL de Groot - Nature communications, 2020 - nature.com
Cell membranes actively participate in the regulation of protein structure and function. In this
work, we conduct molecular dynamics simulations to investigate how different membrane …

MicroED structure of lipid-embedded mammalian mitochondrial voltage-dependent anion channel

MW Martynowycz, F Khan, J Hattne… - Proceedings of the …, 2020 - National Acad Sciences
A structure of the murine voltage-dependent anion channel (VDAC) was determined by
microcrystal electron diffraction (MicroED). Microcrystals of an essential mutant of VDAC …

Anchoring proteins as regulators of signaling pathways

A Perino, A Ghigo, JD Scott, E Hirsch - Circulation research, 2012 - Am Heart Assoc
Spatial and temporal organization of signal transduction is coordinated through the
segregation of signaling enzymes in selected cellular compartments. This highly evolved …

Cellular membranes, a versatile adaptive composite material

L Lamparter, M Galic - Frontiers in cell and developmental biology, 2020 - frontiersin.org
Cellular membranes belong to the most vital yet least understood biomaterials of live matter.
For instance, its biomechanical requirements substantially vary across species and …

Cholesterol-dependent gating effects on ion channels

QX Jiang - Cholesterol Modulation of Protein Function: Sterol …, 2019 - Springer
Biomembranes separate a live cell from its environment and keep it in an off-equilibrium,
steady state. They contain both phospholipids and nonphospholipids, depending on …