Results 61 to 70 of about 8,576 (213)

Charge-induced phase separation in lipid membranes [PDF]

open access: yes, 2014
The phase separation in lipid bilayers that include negatively charged lipids is examined experimentally. We observed phase-separated structures and determined the membrane miscibility temperatures in several binary and ternary lipid mixtures of ...
Andelman, David   +5 more
core   +2 more sources

Measurement and modeling of diffuse ultraviolet radiation: A review

open access: yesPhotochemistry and Photobiology, EarlyView.
Solar UV radiation consists of direct and diffuse UV components. The diffuse component contributes to the exposure received by humans and to the risk of skin cancer and sun‐related eye disorders. This review aims to determine future research directions for the measurement and modeling of diffuse solar UV radiation.
Alfio V. Parisi   +7 more
wiley   +1 more source

Freeze-thaw cycles induce content exchange between cell-sized lipid vesicles

open access: yesNew Journal of Physics, 2018
Early protocells are commonly assumed to consist of an amphiphilic membrane enclosing an RNA-based self-replicating genetic system and a primitive metabolism without protein enzymes.
Thomas Litschel   +6 more
doaj   +1 more source

The Effect of Solutes on the Temperature of Miscibility Transitions in Multi-component Membranes

open access: yes, 2017
We address questions posed by experiments which show that most small-chain alcohols reduce the miscibility transition temperature when added to giant plasma membrane vesicles, but increase that temperature when added to giant unilamellar vesicles.
Allender, D. W., Schick, M.
core   +1 more source

Targeted anion transporter delivery by coiled-coil driven membrane fusion [PDF]

open access: yes, 2016
Synthetic anion transporters (anionophores) have potential as biomedical research tools and therapeutics. However, the efficient and specific delivery of these highly lipophilic molecules to a target cell membrane is non-trivial. Here, we investigate the
Bahreman, Azadeh   +7 more
core   +3 more sources

Transmembrane Condensation in Albumin‐Loaded Giant Vesicles Induced by an Intrinsically Disordered Protein

open access: yesChemSystemsChem, Volume 8, Issue 3, May 2026.
An intrinsically disordered protein, Q20, forms transmembrane condensates with albumin‐loaded lipid and hybrid giant vesicles. Condensate insertion and membrane remodeling depend on giant vesicle size and membrane properties, inducing local lipid coupling without leakage and revealing a robust membrane‐condensate interplay.
Paula De Dios Andres   +5 more
wiley   +1 more source

Taming membranes: functional immobilization of biological membranes in hydrogels. [PDF]

open access: yesPLoS ONE, 2011
Single molecule studies on membrane proteins embedded in their native environment are hampered by the intrinsic difficulty of immobilizing elastic and sensitive biological membranes without interfering with protein activity.
Ilja Kusters   +5 more
doaj   +1 more source

A Note on Vestigial Osmotic Pressure

open access: yesMembranes, 2023
Recent experiments have indicated that at least a part of the osmotic pressure across the giant unilamellar vesicle (GUV) membrane was balanced by the rapid formation of the monodisperse daughter vesicles inside the GUVs through an endocytosis-like ...
Hao Wu   +2 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

Rapid Multi-Well Evaluation of Assorted Materials for Hydrogel-Assisted Giant Unilamellar Vesicle Production: Empowering Bottom-Up Synthetic Biology

open access: yesGels
Giant unilamellar vesicles (GUVs) are versatile cell models in biomedical and environmental research. Of the various GUV production methods, hydrogel-assisted GUV production is most easily implemented in a typical biological laboratory. To date, agarose,
Cherng-Wen Darren Tan   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy