Results 21 to 30 of about 1,227,492 (388)
Glycophorin in Lipid Bilayers [PDF]
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.
Chris M. Grant, Harden M. McConnell
openaire +3 more sources
Structure and drug binding of the SARS-CoV-2 envelope protein transmembrane domain in lipid bilayers
An essential protein of the SARS-CoV-2 virus, the envelope protein E, forms a homopentameric cation channel that is important for virus pathogenicity.
V. Mandala+5 more
semanticscholar +1 more source
Insight into the interactions, residue snorkeling, and membrane disordering potency of a single antimicrobial peptide into different lipid bilayers. [PDF]
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]
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.
Kelsey M. Hallinen+2 more
openaire +5 more sources
Lipid bilayer hydrodynamic drag [PDF]
5 pages; 2 figures; includes Supplemental Material (1 Video; text file of data)
Philip E. Jahl, Raghuveer Parthasarathy
openaire +5 more sources
Composition Fluctuations in Lipid Bilayers [PDF]
AbstractLipid 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 +4 more sources
DNA-encircled lipid bilayers [PDF]
We describe a method to harness the programmability of DNA nanotechnology to create DNA-encircled lipid bilayers.
Thorsten Schmidt+12 more
openaire +6 more sources
Mechanical properties of anionic asymmetric bilayers from atomistic simulations [PDF]
Mechanotransduction, the biological response to mechanical stress, is often initiated by the activation of mechanosensitive (MS) proteins upon mechanically induced deformations of the cell membrane. A current challenge to fully understand this process is to predict how lipid bilayers deform upon application of mechanical stress.
arxiv +1 more source
Interaction of aspirin (acetylsalicylic acid) with lipid membranes. [PDF]
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
Lipid Bilayers of Ester-Modified Lipids [PDF]
Lipid membranes and bilayers essentially function as barriers for cells to control the transport of substances. Since phospholipid membranes consist of a hydrophilic surface and a hydrophobic inside, the center of a phospholipid bilayer is known to contain almost no water and to prevent the transport of water-dissolving substances, such as ions.
Diana Y. Villanueva+2 more
openaire +2 more sources