Results 1 to 10 of about 41,753 (179)
Melting transitions in biomembranes
We investigated melting transitions in biological membranes in their native state that include their membrane proteins. These membranes originated from \textit{E. coli}, \textit{B.
Heimburg, Thomas +5 more
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BACTERIAL NANOCELLULOSE BIOMEMBRANE AS A SUPPORT FOR HUMAN INSULIN AIMING AT TRANSDERMAL PERMEATION [PDF]
Production of bacterial nanocellulose was pursued as a matrix system for the stabilization of human insulin. The biomembranes produced by Gluconacetobacter hansenii were washed with 2% aqueous sodium dodecylsulfate solution, rinsed with ultrapure water ...
Ludmilla R. Jorge +7 more
doaj +1 more source
A Parametric Analysis of Capillary Height in Single-Layer, Small-Scale Microfluidic Artificial Lungs
Microfluidic artificial lungs (μALs) are being investigated for their ability to closely mimic the size scale and cellular environment of natural lungs. Researchers have developed μALs with small artificial capillary diameters (10–50 µm; to increase gas ...
Lindsay J. Ma +3 more
doaj +1 more source
Leaflet Tensions Control the Spatio-Temporal Remodeling of Lipid Bilayers and Nanovesicles
Biological and biomimetic membranes are based on lipid bilayers, which consist of two monolayers or leaflets. To avoid bilayer edges, which form when the hydrophobic core of such a bilayer is exposed to the surrounding aqueous solution, a single bilayer ...
Reinhard Lipowsky +7 more
doaj +1 more source
The lipid composition of biomembranes influences the properties of the lipid bilayer and that of the proteins. In this study, the lipidome and the lipid/protein ratio of membranes from High Five™ insect cells overexpressing mouse P-glycoprotein was ...
Maria João Moreno +4 more
doaj +1 more source
Interaction of Hoechst 33342 with POPC Membranes at Different pH Values
Hoechst 33342 (H33342) is a fluorescent probe that is commonly used to stain the DNA of living cells. To do so, it needs to interact with and permeate through cell membranes, despite its high overall charge at physiological pH values.
Margarida M. Cordeiro +6 more
doaj +1 more source
K11 is a synthetic peptide originating from the introduction of a lysine residue in position 11 within the sequence of a rationally designed antibacterial scaffold.
Francisco Ramos-Martín +5 more
doaj +1 more source
The Bacteriostatic Activity of 2-Phenylethanol Derivatives Correlates with Membrane Binding Affinity
The hydrophobic tails of aliphatic primary alcohols do insert into the hydrophobic core of a lipid bilayer. Thereby, they disrupt hydrophobic interactions between the lipid molecules, resulting in a decreased lipid order, i.e., an increased membrane ...
Isabel S. Kleinwächter +6 more
doaj +1 more source
Potential Role of Plasmalogens in the Modulation of Biomembrane Morphology
Plasmalogens are a subclass of cell membrane glycerophospholipids that typically include vinyl- ether bond at the sn-1 position and polyunsaturated fatty acid at the sn-2 position. They are highly abundant in the neuronal, immune, and cardiovascular cell
Zakaria A. Almsherqi
doaj +1 more source
A transmembrane difference in the electrochemical potentials of protons (ΔμH+) serves as a free energy intermediate in energy-transducing organelles of the living cell. The contributions of two components of the ΔμH+ (electrical, Δψ, and concentrational,
Alexey Yu. Semenov +1 more
doaj +1 more source

