Results 1 to 10 of about 66,590 (309)

Real-time electrical detection of the formation and destruction of lipid bilayers on silicon nanowire devices

open access: goldSensing and Bio-Sensing Research, 2015
Silicon nanowire (Si NW) two-terminal devices were fabricated to electrically probe the real-time formation and destruction of lipid bilayers. A liposome solution, containing the same ratio of zwitterionic/anionic lipids that are present in an ...
Elissa H. Williams   +8 more
doaj   +2 more sources

Quenching Efficiency of Quantum Dots Conjugated to Lipid Bilayers on Graphene Oxide Evaluated by Fluorescence Single Particle Tracking

open access: yesApplied Sciences, 2022
A single particle observation of quantum dots (QDs) was performed on lipid bilayers formed on graphene oxide (GO). The long-range fluorescence quenching of GO has been applied to biosensing for various biomolecules.
Yoshiaki Okamoto   +2 more
doaj   +1 more source

The Transport of Charged Molecules across Three Lipid Membranes Investigated with Second Harmonic Generation

open access: yesMolecules, 2023
Subtle variations in the structure and composition of lipid membranes can have a profound impact on their transport of functional molecules and relevant cell functions.
Baomei Xu   +6 more
doaj   +1 more source

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

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

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

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

Interaction of aspirin (acetylsalicylic acid) with lipid membranes. [PDF]

open access: yesPLoS ONE, 2012
We studied the interaction of Aspirin (acetylsalicylic acid) with lipid membranes using x-ray diffraction for bilayers containing up to 50 mol% of aspirin. From 2D x-ray intensity maps that cover large areas of reciprocal space we determined the position
Matthew A Barrett   +7 more
doaj   +1 more source

Multi-Stacked Supported Lipid Bilayer Micropatterning through Polymer Stencil Lift-Off

open access: yesMembranes, 2015
Complex multi-lamellar structures play a critical role in biological systems, where they are present as lamellar bodies, and as part of biological assemblies that control energy transduction processes.
Yujie Zhu   +2 more
doaj   +1 more source

Study on Molecular Thermal Energy Transfer in a Lipid Bilayer

open access: yesJournal of Thermal Science and Technology, 2008
Recently, lipid bilayers attract a great deal of interest as a material with nanoscale structure. Various devices utilizing lipid bilayers, which include some kinds of sensors and molecular sorting devices, have been proposed.
Takeo NAKANO, Taku OHARA, Gota KIKUGAWA
doaj   +1 more source

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