Results 131 to 140 of about 23,127 (230)

An intelligent liposome that may deliver drug molecules in a well controlled fashion [PDF]

open access: yes, 2007
The passage of molecules, especially large ones, through the cellular membrane is a very important problem for some biotechnological applications, such as drug delivery.
Alin Gabriel Popescu, Dumitru Popescu
core   +1 more source

Visualization of SNARE-Mediated Hemifusion between Giant Unilamellar Vesicles Arrested by Myricetin

open access: yesFrontiers in Molecular Neuroscience, 2017
Neurotransmitters are released within a millisecond after Ca2+ arrives at an active zone. However, the vesicle fusion pathway underlying this synchronous release is yet to be understood.
Paul Heo   +3 more
semanticscholar   +1 more source

Polyelectrolyte-induced peeling of charged multilamellar vesicles

open access: yes, 2005
We study mixtures of charged surfactants, which alone in solution form uni- and multilamellar vesicles, and oppositely charged polyelectrolytes (PEs).
Ramos, Laurence, Vivares, Edith
core  

Frequency-Dependent Electroformation of Giant Unilamellar Vesicles in 3D and 2D Microelectrode Systems

open access: yesMicromachines, 2017
A giant unilamellar vesicle (GUV), with similar properties to cellular membrane, has been widely studied. Electroformation with its simplicity and accessibility has become the most common method for GUV production.
Qiong Wang   +9 more
doaj   +1 more source

Membrane Protrusion Coarsening and Nanotubulation within Giant Unilamellar Vesicles

open access: yesJournal of the American Chemical Society, 2011
Hydrophobic side groups on a stimuli-responsive polymer, encapsulated within a single giant unilamellar vesicle, enable membrane attachment during compartment formation at elevated temperatures. We thermally modulated the vesicle through implementation of an IR laser via an optical fiber, enabling localized directed heating.
WÄ™grzyn, Ilona   +7 more
openaire   +3 more sources

Capture on High Curvature Region: Aggregation of Colloidal Particle Bound to Giant Phospholipid Vesicles

open access: yes, 1999
A very recent observation on the membrane mediated attraction and ordered aggregation of colloidal particles bound to giant phospholipid vesicles (I. Koltover, J. O. R\"{a}dler, C. R. Safinya, Phys. Rev. Lett.
Helfrich W.   +6 more
core   +2 more sources

Measuring the Effect of Tension on Lipid Membrane Viscosity [PDF]

open access: yes, 2015
39 pages. A thesis presented to the Department of Physics and the Clark Honors College of the University of Oregon in partial fulfillment of the requirements for degree of Bachelor of Science, Spring 2015.The fluidity of the lipid membrane is essential ...
Reyer, Matthew
core  

Giant vesicles compressed by actin polymerization [PDF]

open access: yes, 2004
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Physics, 2004.Includes bibliographical references (p. 45-46).This electronic version was submitted by the student author.
Carrel, Hyman A. (Hyman Andrew), 1979-
core  

Invagination of Giant Unilamellar Vesicles upon Membrane Mixing with Native Vesicles

open access: yesACS Omega
We demonstrate rapid membrane mixing between GUVs of pure lipid compositions and membrane vesicles (MVs) isolated from the plasma membrane of Vero cells, resulting in the transfer of native lipids and proteins to the GUVs. The steps involved in the membrane mixing are docking followed by membrane fusion.
Garvita Dhanawat   +3 more
openaire   +3 more sources

Surfactant Assemblies and their Various Possible Roles for the Origin(S) of Life [PDF]

open access: yes, 2018
A large number of surfactants (surface active molecules) are chemically simple compounds that can be obtained by simple chemical reactions, in some cases even under presumably prebiotic conditions.
Walde, Peter
core  

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