Curvature in biological systems: its quantification, emergence, and implications across the scales

B Schamberger, R Ziege, K Anselme… - advanced …, 2023 - Wiley Online Library
Surface curvature both emerges from, and influences the behavior of, living objects at length
scales ranging from cell membranes to single cells to tissues and organs. The relevance of …

The plasma membrane as a mechanochemical transducer

AL Le Roux, X Quiroga, N Walani… - … of the Royal …, 2019 - royalsocietypublishing.org
Cells are constantly submitted to external mechanical stresses, which they must withstand
and respond to. By forming a physical boundary between cells and their environment that is …

Lipid nanoparticle topology regulates endosomal escape and delivery of RNA to the cytoplasm

L Zheng, SR Bandara, Z Tan… - Proceedings of the …, 2023 - National Acad Sciences
RNA therapeutics have the potential to resolve a myriad of genetic diseases. Lipid
nanoparticles (LNPs) are among the most successful RNA delivery systems. Expanding their …

Molecular mechanism of GPCR spatial organization at the plasma membrane

G Kockelkoren, L Lauritsen, CG Shuttle… - Nature Chemical …, 2024 - nature.com
G-protein-coupled receptors (GPCRs) mediate many critical physiological processes. Their
spatial organization in plasma membrane (PM) domains is believed to encode signaling …

[HTML][HTML] 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 …

[HTML][HTML] Backmapping triangulated surfaces to coarse-grained membrane models

W Pezeshkian, M König, TA Wassenaar… - Nature …, 2020 - nature.com
Many biological processes involve large-scale changes in membrane shape. Computer
simulations of these processes are challenging since they occur across a wide range of …

Remodeling of membrane shape and topology by curvature elasticity and membrane tension

R Lipowsky - Advanced Biology, 2022 - Wiley Online Library
Cellular membranes exhibit a fascinating variety of different morphologies, which are
continuously remodeled by transformations of membrane shape and topology. This …

Defining raft domains in the plasma membrane

A Kusumi, TK Fujiwara, TA Tsunoyama, RS Kasai… - Traffic, 2020 - Wiley Online Library
Many plasma membrane (PM) functions depend on the cholesterol concentration in the PM
in strikingly nonlinear, cooperative ways: fully functional in the presence of physiological …

Optimization of the inverted emulsion method for high‐yield production of biomimetic giant unilamellar vesicles

A Moga, N Yandrapalli, R Dimova… - ChemBioChem, 2019 - Wiley Online Library
In the field of bottom‐up synthetic biology, lipid vesicles provide an important role in the
construction of artificial cells. Giant unilamellar vesicles (GUVs), due to their membrane's …

[HTML][HTML] Simulating realistic membrane shapes

W Pezeshkian, SJ Marrink - Current opinion in cell biology, 2021 - Elsevier
Biological membranes exhibit diversity in their shapes and complexity in chemical
compositions that are linked to many cellular functions. These two central features of …