Results 1 to 10 of about 13,345 (202)

Caspase-8 binding to cardiolipin in giant unilamellar vesicles provides a functional docking platform for bid [PDF]

open access: yesPLoS ONE, 2013
Caspase-8 is involved in death receptor-mediated apoptosis in type II cells, the proapoptotic programme of which is triggered by truncated Bid. Indeed, caspase-8 and Bid are the known intermediates of this signalling pathway.
AH Stegh   +73 more
core   +15 more sources

Using small molecules to facilitate exchange of bicarbonate and chloride anions across liposomal membranes [PDF]

open access: yes, 2009
Bicarbonate is involved in a wide range of biological processes, which include respiration, regulation of intracellular pH and fertilization. In this study we use a combination of NMR spectroscopy and ion-selective electrode techniques to show that the ...
A Fürstner   +41 more
core   +1 more source

Heat-induced formation of single giant unilamellar vesicles [PDF]

open access: yes, 2011
Giant unilamellar vesicles (GUVs) are an excellent model system for the investigation of lipid membranes, the study of membrane proteins and ion channels in a biomimetic environment, and in the creation of artificial cells.
Billerit, Celine   +5 more
core   +1 more source

On-chip inverted emulsion method for fast giant vesicle production, handling, and analysis

open access: yes, 2020
Liposomes and giant unilamellar vesicles (GUVs) in particular are excellent compartments for constructing artificial cells. Traditionally, their use requires bench-top vesicle growth, followed by experimentation under a microscope.
Robinson, T.   +2 more
core   +1 more source

Active Membrane Fluctuations Studied by Micropipet Aspiration [PDF]

open access: yes, 2001
We present a detailed analysis of the micropipet experiments recently reported in J-B. Manneville et al., Phys. Rev. Lett. 82, 4356--4359 (1999), including a derivation of the expected behaviour of the membrane tension as a function of the areal strain ...
A. N. Radionov   +52 more
core   +2 more sources

Nanoporous silica-based protocells at multiple scales for designs of life and nanomedicine. [PDF]

open access: yes, 2015
Various protocell models have been constructed de novo with the bottom-up approach. Here we describe a silica-based protocell composed of a nanoporous amorphous silica core encapsulated within a lipid bilayer built by self-assembly that provides for ...
Brinker, C Jeffrey   +3 more
core   +2 more sources

Formation of unilamellar dipalmitoylphosphatidylcholine vesicles promoted by Ca2+ ions: A small-angle neutron scattering study [PDF]

open access: yes, 2007
Dipalmitoylphosphatidylcholine (DPPC) was hydrated in 0.2-60 mM solution of CaCl 2 in heavy water and thoroughly homogenized by freezing-thawing process.
Almásy, László   +3 more
core   +1 more source

Coupling between pore formation and phase separation in charged lipid membranes [PDF]

open access: yes, 2015
We investigated the effect of charge on the membrane morphology of giant unilamellar vesicles (GUVs) composed of various mixtures containing charged lipids.
Hamada, Tsutomu   +5 more
core   +2 more sources

Influenza A matrix protein M1 induces lipid membrane deformation via protein multimerization [PDF]

open access: yes, 2019
The matrix protein M1 of the Influenza A virus (IAV) is supposed to mediate viral assembly and budding at the plasma membrane (PM) of infected cells. In order for a new viral particle to form, the PM lipid bilayer has to bend into a vesicle toward the ...
Chiantia, Salvatore   +2 more
core   +1 more source

Mechanism of cellular uptake of genotoxic silica nanoparticles. [PDF]

open access: yes, 2012
Mechanisms for cellular uptake of nanoparticles have important implications for nanoparticulate drug delivery and toxicity. We have explored the mechanism of uptake of amorphous silica nanoparticles of 14 nm diameter, which agglomerate in culture medium ...
Brown, AP   +5 more
core   +3 more sources

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