Results 61 to 70 of about 13,345 (202)

Spontaneous Expulsion of Giant Lipid Vesicles Induced by Laser Tweezers [PDF]

open access: yes, 1996
Irradiation of a giant unilamellar lipid bilayer vesicle with a focused laser spot leads to a tense pressurized state which persists indefinitely after laser shutoff.
Bar-Ziv, Roy   +3 more
core   +3 more sources

Membrane‐Mediated Force Transduction Drives Stick‐Slip Motion of Lipid Vesicles

open access: yesAdvanced Science, EarlyView.
A rotating magnetic field actuates a ferromagnetic particle inside a lipid vesicle, generating internal flows that induce stick‐slip propulsion near a surface. Membrane properties—elasticity, excess area, and phase behavior—modulate this motion by shaping stress dissipation and force transduction.
Paula Magrinya   +3 more
wiley   +1 more source

Diphtheria toxin T-domain as a tool for inducing lipid vesicle fusion

open access: yesCommunications Chemistry
Membrane fusion is fundamental for many biological processes, including subcellular compartmentalization, cell growth, and exo- and endocytosis. It also plays a key role in the fabrication of artificial membrane structures, particularly vesicles. However,
Piotr Jasko   +5 more
doaj   +1 more source

Towards Better Cell Membrane Mimics: Cholesterol-Containing Supported Lipid Bilayers on TiO2 [PDF]

open access: yes, 2012
Podeu consultar la versió en castellà a: http://hdl.handle.net/11703/116989Podeu consultar la versió en francès a: http://hdl.handle.net/11703 ...
Zhu, Ling   +2 more
core   +2 more sources

Membrane Disintegration Caused by the Steroid Saponin Digitonin Is Related to the Presence of Cholesterol

open access: yesMolecules, 2015
In the present investigation we studied the molecular mechanisms of the monodesmosidic saponin digitonin on natural and artificial membranes. We measured the hemolytic activity of digitonin on red blood cells (RBCs). Also different lipid membrane models (
Ikhwan Resmala Sudji   +4 more
doaj   +1 more source

Electroformation in a flow chamber with solution exchange as a means of preparation of flaccid giant vesicles

open access: yes, 2008
A recently described technique (Estes and Mayer, Biochim. Biophys. Acta 1712 (2005) 152--160) for the preparation of giant unilamellar vesicles (GUVs) in solutions with high ionic strength is examined.
Akashi   +40 more
core   +1 more source

Encapsulation of protein/DNA complexes into unilamellar liposomes via annexin-mediated membrane recruitment and sonication

open access: yesCell Reports: Methods
Summary: This paper reports an effective protocol to encapsulate native protein/DNA complexes into unilamellar vesicles composed of natural lipids without the use of organic solvents, in physiological buffers, and at low protein/DNA concentrations.
Michael Burger   +3 more
doaj   +1 more source

Advancing design strategies in smart stimulus‐responsive liposomes for drug release and nanomedicine

open access: yesBMEMat, EarlyView.
Schematic illustration of stimulus‐responsive liposomes designed for controlled drug release and nanomedicine. The innermost circle represents different liposomal structures, including unilamellar, multilamellar, and multivesicular liposomes. The middle layer illustrates the responsive phospholipid components.
Yuchen Guo   +9 more
wiley   +1 more source

Microparticle assembly pathways on lipid membranes [PDF]

open access: yes, 2017
Understanding interactions between microparticles and lipid membranes is of increasing importance, especially for unraveling the influence of microplastics on our health and environment.
Heinrich, Doris   +2 more
core   +3 more sources

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