Results 11 to 20 of about 140,194 (304)

Patterning artificial lipid bilayer on nanostructured surfaces [PDF]

open access: yesInternational Journal of Nanomedicine, 2018
Ranjita Ghosh Moulick,1 Gregor Panaitov,2 Sung-Eun Choi,2 Dirk Mayer,2 Andreas Offenhäusser2 1School of Physical Science, Jawaharlal Nehru University, New Delhi, India; 2Bioelectronics, ICS8/PGI8, Forschungszentrum Juelich, Juelich, Germany ...
Ghosh Moulick R   +4 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

Alcohol Interactions with Lipid Bilayers [PDF]

open access: yesMolecules, 2017
We investigate the structural changes to lipid membrane that ensue from the addition of aliphatic alcohols with various alkyl tail lengths. Small angle neutron diffraction from flat lipid bilayers that are hydrated through water vapor has been employed to eliminate possible artefacts of the membrane curvature and the alcohol’s membrane-water ...
Kondela, T.   +5 more
openaire   +5 more sources

Effect of gold nanoparticle on structure and fluidity of lipid membrane. [PDF]

open access: yesPLoS ONE, 2014
This paper deals with the effect of different size gold nanoparticles on the fluidity of lipid membrane at different regions of the bilayer. To investigate this, we have considered significantly large bilayer leaflets and incorporated only one ...
Anil R Mhashal, Sudip Roy
doaj   +1 more source

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

Lipid Bilayer Structure Refinement with SAXS/SANS Based Restrained Ensemble Molecular Dynamics [PDF]

open access: yes, 2021
Small-angle scattering is a powerful technique that can probe the structure of lipid bilayers on the nanometer scale. Retrieving the real space structure of lipid bilayers from the scattering intensity can be a challenging task, as their fluid nature ...
Yevhen, Cherniavskyi   +3 more
core   +1 more source

Combining Auxin-Induced Degradation and RNAi Screening Identifies Novel Genes Involved in Lipid Bilayer Stress Sensing in Caenorhabditis elegans

open access: yesG3: Genes, Genomes, Genetics, 2020
Alteration of the lipid composition of biological membranes interferes with their function and can cause tissue damage by triggering apoptosis. Upon lipid bilayer stress, the endoplasmic reticulum mounts a stress response similar to the unfolded protein ...
Richard Venz   +3 more
doaj   +1 more source

Puncturing lipid membranes: onset of pore formation and the role of hydrogen bonding in the presence of flavonoids

open access: yesJournal of Lipid Research, 2023
Products of lipid peroxidation induce detrimental structural changes in cell membranes, such as the formation of water pores, which occur in the presence of lipids with partially oxidized chains.
Anja Sadžak   +6 more
doaj   +1 more source

DNA-encircled lipid bilayers [PDF]

open access: yesNanoscale, 2018
We describe a method to harness the programmability of DNA nanotechnology to create DNA-encircled lipid bilayers.
Katarina Iric   +9 more
openaire   +6 more sources

Simulations of Asymmetric Membranes Illustrate Cooperative Leaflet Coupling and Lipid Adaptability

open access: yesFrontiers in Cell and Developmental Biology, 2020
Biological membranes are composed of lipid bilayers that are often asymmetric with regards to the lipid composition and/or aqueous solvent they separate. Studying lipid asymmetry both experimentally and computationally is challenging.
Madison Blumer   +11 more
doaj   +1 more source

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