Results 41 to 50 of about 3,400 (188)

The Influence of high pressure on the bending rigidity of model membranes [PDF]

open access: yes, 2015
Curvature is a fundamental lipid membrane property that influences many membrane-mediated biological processes and dynamic soft materials. One of the key parameters that determines the energetics of curvature change is the membrane bending rigidity ...
Brooks, NJ   +3 more
core   +2 more sources

Diacetylene‐Functionalized Glycan Mimetics for Receptor‐Mediated Cluster Imprinting in Model Membranes

open access: yesMacromolecular Rapid Communications, EarlyView.
Diacetylene‐containing glycan mimetics cluster upon selective lectin binding in GUVs. Subsequent irradiation leads to the formation of fluorescent polymer clusters, while non‐clustered glycan mimetics remain unaffected in the membrane. ABSTRACT The glycocalyx, a dense layer of glycoproteins and glycolipids on eukaryotic cells, is essential for cellular
Luca‐Cesare Blawitzki   +5 more
wiley   +1 more source

Bending Elasticity Modulus of Giant Vesicles Composed of Aeropyrum Pernix K1 Archaeal Lipid

open access: yesLife, 2015
Thermally induced shape fluctuations were used to study elastic properties of giant vesicles composed of archaeal lipids C25,25-archetidyl (glucosyl) inositol and C25,25-archetidylinositol isolated from lyophilised Aeropyrum pernix K1 cells.
Julia Genova   +4 more
doaj   +1 more source

Ion‐ and Temperature‐Programmable Reconfiguration of Subcompartments in Synthetic Cells

open access: yesChemBioChem, Volume 27, Issue 8, April 2026.
Spatial organization of subcompartments defines living cells, yet achieving dynamic and reversible compartmentalization remains challenging in bottom‐up synthetic cell design. We report a minimal, protein‐free mechanism in which Mg2+‐mediated intermembrane adhesion reversibly couples neutral large unilamellar vesicle (LUV) subcompartments to negatively
Zexi Xu, Petra Schwille
wiley   +1 more source

Dielectric to pyroelectric phase transition induced by defect migration

open access: yesNew Journal of Physics, 2015
Subjecting strontium titanate single crystals to an electric field in the order of 10 ^6 V m ^−1 is accompanied by a distortion of the cubic crystal structure, so that inversion symmetry vanishes and a polar phase is established.
Juliane Hanzig   +8 more
doaj   +1 more source

Bursting of charged multicomponent vesicles subjected to electric pulses [PDF]

open access: yes, 2009
Strong electric pulses applied to phosphatidylcholine ( PC) giant vesicles induce the formation of pores, which reseal within milliseconds. Here, we study the response of vesicles containing PC and negatively charged lipids like phospatidylglycerol ( PG)
Dimova, Rumiana   +2 more
core   +1 more source

Synthetic Cells on Demand: From Molecular Stimuli to Cellular Functions

open access: yesChemSystemsChem, Volume 8, Issue 2, March 2026.
ABSTRACT Synthetic cells constructed via bottom‐up approaches using lipid or polymer vesicles have become essential tools for mimicking cellular functions and studying synthetic biological systems. These vesicles can undergo morphological changes and trigger internal reactions in response to external stimuli, such as osmotic pressure, temperature, pH ...
Masato Suzuki, Koki Kamiya
wiley   +1 more source

Effect of the Thickness of Insulator Polymeric Films on the Memory Behavior: The Case of the Polymethylmethacrylate and the Polystyrene

open access: yesJournal of Nanotechnology, 2011
The effect of thickness variation on the memory behavior of the polymethylmethacrylate-(PMMA)-based devices has been investigated. The PMMA film thicknesses have been varied between 5 to 300 nm, and we have found that the film thickness determines the ...
J. A. Avila-Niño   +3 more
doaj   +1 more source

Bottom‐up Strategies for Generating Polymer Protocells That Mimic Cellular Communication

open access: yesChemistry – A European Journal, Volume 32, Issue 8, 23 February 2026.
This review focuses on polymeric protocells produced using a bottom‐up approach. Polymer‐based assemblies guarantee stability and designability by adjusting the properties of the amphiphilic copolymers used. The review covers protocell architectures, production, and their intra‐ and intercellular communication mechanisms.
Gloria Saorin   +3 more
wiley   +1 more source

Emergent Motility of Self‐Organized Particle‐Giant Unilamellar Vesicle Assembly

open access: yesAdvanced Materials, Volume 38, Issue 12, 25 February 2026.
Giant unilamellar vesicles (GUVs), when combined with silica particles under alternating electric fields, spontaneously self‐assemble into motile structures. Asymmetric particle decoration induces fluid flows that propel the assemblies, enabling persistent motion and reversible control.
Selcan Karaz   +5 more
wiley   +1 more source

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