Results 31 to 40 of about 265,407 (60)

Influence of lipid chain unsaturation on membrane-bound melittin: a fluorescence approach [PDF]

open access: yes, 2004
Melittin, a cationic hemolytic peptide, is intrinsically fluorescent due to the presence of a single functionally important tryptophan residue. The organization of membrane-bound melittin is dependent on the physical state and composition of membranes ...
Chattopadhyay, Amitabha, Raghuraman, H.
core   +1 more source

Role of membrane lipids in the regulation of erythrocytic oxygen-transport function in cardiovascular diseases [PDF]

open access: yes, 2016
The composition and condition of membrane lipids, the morphology of erythrocytes, and hemoglobin distribution were explored with the help of laser interference microscopy (LIM) and Raman spectroscopy.
Gromova, Natalia V.   +9 more
core   +8 more sources

Progress in understanding the role of lipids in membrane protein folding [PDF]

open access: yes, 2012
Detailed investigations of membrane protein folding present a number of serious technical challenges. Most studies addressing this subject have emphasized aspects of protein amino acid sequence and structure.
Mitchell, Drake C.
core   +1 more source

Changes in membrane lipids drive increased endocytosis following Fas ligation [PDF]

open access: yes, 2017
Once activated, some surface receptors promote membrane movements that open new portals of endocytosis, in part to facilitate the internalization of their activated complexes.
Degli Esposti, Mauro   +9 more
core   +1 more source

Controlling the shape of membrane protein polyhedra

open access: yes, 2017
Membrane proteins and lipids can self-assemble into membrane protein polyhedral nanoparticles (MPPNs). MPPNs have a closed spherical surface and a polyhedral protein arrangement, and may offer a new route for structure determination of membrane proteins ...
Haselwandter, Christoph A.   +2 more
core   +1 more source

Effect of charged lipids on the ionization behavior of glutamic acid containing transmembrane helices [PDF]

open access: yes, 2020
Transmembrane proteins make up critical components of living cells. Protein function can be greatly impacted by the charged state of its respective components, the side chains of amino acid residues.
Nunn, Brooke
core   +2 more sources

Membrane fatty acid composition and longevity of mammals and birds [PDF]

open access: yes, 2010
The fatty acid composition of membrane lipids varies systematically among species in a manner that is consistent with their metabolic rate and longevity.
Buttemer, W. A.   +2 more
core   +1 more source

Shape Instabilities in the Dynamics of a Two-component Fluid Membrane

open access: yes, 1997
We study the shape dynamics of a two-component fluid membrane, using a dynamical triangulation monte carlo simulation and a Langevin description. Phase separation induces morphology changes depending on the lateral mobility of the lipids.
Kumar, P. B. Sunil, Rao, Madan
core   +2 more sources

A Poisson-Boltzmann approach for a lipid membrane in an electric field

open access: yes, 2010
The behavior of a non-conductive quasi-planar lipid membrane in an electrolyte and in a static (DC) electric field is investigated theoretically in the nonlinear (Poisson-Boltzmann) regime.
Andelman D   +5 more
core   +1 more source

"Water-free" computer model for fluid bilayer membranes

open access: yes, 2003
We use a simple and efficient computer model to investigate the physical properties of bilayer membranes. The amphiphilic molecules are modeled as short rigid trimers with finite range pair interactions between them.
Helfrich W., Oded Farago
core   +1 more source

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