Results 21 to 30 of about 744,052 (289)

Effect of CM15 on Supported Lipid Bilayer Probed by Atomic Force Microscopy

open access: yesMembranes, 2023
Antimicrobial peptides are key components of the immune system. These peptides affect the membrane in various ways; some form nano-sized pores, while others only produce minor defects.
Olivia D. Walsh   +2 more
doaj   +1 more source

Glycophorin in Lipid Bilayers [PDF]

open access: yesProceedings of the National Academy of Sciences, 1974
Glycophorin, the major glycoprotein of human erythrocytes, has been isolated and reincorporated into lipid vesicles. Freeze-fracture electron microscopy shows the reincorporated glycophorin to occur as small particles in vesicle fracture faces while the etch faces are smooth.
C W, Grant, H M, McConnell
openaire   +2 more sources

Measuring anion binding at biomembrane interfaces

open access: yesNature Communications, 2022
Quantification of anion binding by molecular receptors within lipid bilayers is challenging. Here, the authors synthesise a high-affinity macrocyclic anion receptor which provides insights into determinants of anion binding within lipid bilayers.
Xin Wu   +4 more
doaj   +1 more source

Water Pores in Planar Lipid Bilayers at Fast and Slow Rise of Transmembrane Voltage

open access: yesMembranes, 2021
Basic understanding of the barrier properties of biological membranes can be obtained by studying model systems, such as planar lipid bilayers. Here, we study water pores in planar lipid bilayers in the presence of transmembrane voltage.
Alenka Maček Lebar   +3 more
doaj   +1 more source

Delivering anion transporters to lipid bilayers in water [PDF]

open access: yes, 2021
Cyclodextrins have been employed as delivery agents for lipophilic anion transporters, which allow their incorporation into lipid bilayers without using an organic solvent or pre ...
To, Tsz Ying (Teresa)   +14 more
core   +3 more sources

Insight into the interactions, residue snorkeling, and membrane disordering potency of a single antimicrobial peptide into different lipid bilayers. [PDF]

open access: yesPLoS ONE, 2017
Pardaxin, with a bend-helix-bend-helix structure, is a membrane-active antimicrobial peptide that its membrane activity depends on the lipid bilayer composition.
Majid Jafari   +2 more
doaj   +1 more source

Volumetric stability of lipid bilayers [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2012
In agreement with recent reports, a commercial densimeter has yielded a gradual decrease in lipid molecular volume of DPPC multilamellar vesicle dispersions in the gel phase upon repeated thermal cycling between 10 °C and 50 °C. The considerable size of this decrease would have significant implications for the physical chemistry of biomembranes.
Hallinen, Kelsey M.   +2 more
openaire   +3 more sources

Structure of POPC lipid bilayers in OPLS3e force field [PDF]

open access: yes, 2022
It is crucial for molecular dynamics simulations of biomembranes that the force field parameters give a realistic model of the membrane behavior. In this study, we examined the OPLS3e force field for the carbon–hydrogen order parameters SCH of POPC (1 ...
Milla, Kurki   +7 more
core   +1 more source

Controlled delivery of membrane proteins to artificial lipid bilayers by nystatin-ergosterol modulated vesicle fusion [PDF]

open access: yes, 2006
The study of ion channels and other membrane proteins and their potential use as biosensors and drug screening targets require their reconstitution in an artificial membrane.
Zagnoni, M   +7 more
core   +2 more sources

Composition Fluctuations in Lipid Bilayers [PDF]

open access: yesBiophysical Journal, 2016
Abstract Lipid bilayers constitute the basis of biological membranes. Understanding lipid mixing and phase behavior can provide important insights into membrane lateral organization (the “raft” hypothesis). Here we investigate model lipid bilayers below and above their miscibility transition temperatures.
Baoukina, Svetlana   +2 more
openaire   +2 more sources

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