Insights into asymmetric liposomes as a potential intervention for drug delivery including pulmonary nanotherapeutics

YN Al Badri, CS Chaw, AA Elkordy - Pharmaceutics, 2023 - mdpi.com
Liposome-based drug delivery systems are nanosized spherical lipid bilayer carriers that
can encapsulate a broad range of small drug molecules (hydrophilic and hydrophobic …

Building asymmetric lipid bilayers for molecular dynamics simulations: What methods exist and how to choose one?

EH Chaisson, FA Heberle, M Doktorova - Membranes, 2023 - mdpi.com
The compositional asymmetry of biological membranes has attracted significant attention
over the last decade. Harboring more differences from symmetric membranes than …

Experimentally determined leaflet–leaflet phase diagram of an asymmetric lipid bilayer

TA Enoki, FA Heberle - Proceedings of the National …, 2023 - National Acad Sciences
We have determined the partial leaflet–leaflet phase diagram of an asymmetric lipid bilayer
at ambient temperature using asymmetric giant unilamellar vesicles (aGUVs). Symmetric …

Seeing the membrane from both sides now: Lipid asymmetry and its strange consequences

M Doktorova, I Levental… - Cold Spring Harbor …, 2023 - cshperspectives.cshlp.org
Almost all biomembranes are constructed as lipid bilayers and, in almost all of these, the two
opposing monolayers (leaflets) have distinct lipid compositions. This lipid asymmetry arises …

[HTML][HTML] Peptide meets membrane: investigating peptide-lipid interactions using small-angle scattering techniques

JE Nielsen, VR Koynarev, R Lund - Current Opinion in Colloid & Interface …, 2023 - Elsevier
Peptide–lipid interactions play an important role in defining the mode of action of drugs and
the molecular mechanism associated with many diseases. Model membranes consisting of …

Elastic and thermodynamic consequences of lipid membrane asymmetry

SL Foley, M Varma, A Hossein… - Emerging Topics in Life …, 2023 - portlandpress.com
Many cellular lipid bilayers consist of leaflets that differ in their lipid composition—a non-
equilibrium state actively maintained by cellular sorting processes that counter passive lipid …

Allosteric modulation of integral protein activity by differential stress in asymmetric membranes

P Piller, EF Semeraro, GN Rechberger, S Keller… - PNAS …, 2023 - academic.oup.com
The activity of integral membrane proteins is tightly coupled to the properties of the
surrounding lipid matrix. In particular, transbilayer asymmetry, a hallmark of all plasma …

[HTML][HTML] The Influence of Cholesterol on Membrane Targeted Bioactive Peptides: Modulating Peptide Activity Through Changes in Bilayer Biophysical Properties

JM Giraldo-Lorza, C Leidy, M Manrique-Moreno - Membranes, 2024 - mdpi.com
Cholesterol is a biological molecule that is essential for cellular life. It has unique features in
terms of molecular structure and function, and plays an important role in determining the …

The asymmetric plasma membrane—A composite material combining different functionalities? Balancing Barrier Function and Fluidity for Effective Signaling

GJ Schütz, G Pabst - BioEssays, 2023 - Wiley Online Library
One persistent puzzle in the life sciences is the asymmetric lipid composition of the cellular
plasma membrane: while the exoplasmic leaflet is enriched in lipids carrying predominantly …

The rise of FTIR spectroscopy in the characterization of asymmetric lipid membranes

L Pašalić, P Maleš, A Čikoš, B Pem… - Spectrochimica Acta Part A …, 2024 - Elsevier
In contrast to symmetric unilamellar liposomes (sLUVs) prepared from a mixture of different
lipids, asymmetric ones (aLUVs) with different lipid composition in the inner and outer …