Results 121 to 130 of about 19,800 (242)

Photo‐Responsive Glyco‐Microfibers: Design, Self‐Assembly, and Morphological Control of Aqueous Microdroplets

open access: yesChemSystemsChem, Volume 8, Issue 2, March 2026.
Aqueous self‐assembly of a 2‐nitrobenzyl‐functionalized glucosamine derivative leads to the formation of photo‐responsive glyco‐microfibers via cooperative noncovalent interactions, primarily driven by π–π stacking and hydrogen bonding. Upon photo‐irradiation, the glyco‐microfibers undergo dis‐assembly even within confined water‐in‐oil microdroplets ...
Fumiko Nakagawa   +7 more
wiley   +1 more source

Vesicle dynamics in elongation flow: Wrinkling instability and bud formation

open access: yes, 2007
We present experimental results on the relaxation dynamics of vesicles subjected to a time-dependent elongation flow. We observed and characterized a new instability, which results in the formation of higher order modes of the vesicle shape (wrinkles ...
Enrico Segre   +3 more
core   +1 more source

A label-free microfluidic assay to quantitatively study antibiotic diffusion through lipid membranes [PDF]

open access: yes, 2017
PublishedJournal ArticleResearch Support, Non-U.S. Gov'tWith the rise in antibiotic resistance amongst pathogenic bacteria, the study of antibiotic activity and transport across cell membranes is gaining widespread importance.
Cama, J   +4 more
core   +1 more source

Membrane Fusion‐Inspired Nanomaterials: Emerging Strategies for Infectious Disease and Cancer Diagnostics

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 6, 9 February 2026.
Membrane fusion‐inspired nanomaterials offer transformative potential in diagnostics by mimicking natural fusion processes to achieve highly sensitive and specific detection of disease biomarkers. This review highlights recent advancements in nanomaterial functionalization strategies, signal amplification systems, and stimuli‐responsive fusion designs,
Sojeong Lee   +9 more
wiley   +1 more source

Mixed lipid bilayers with locally varying spontaneous curvature and bending

open access: yes, 2014
A model of lipid bilayers made of a mixture of two lipids with different average compositions on both leaflets, is developed. A Landau hamiltonian describing the lipid-lipid interactions on each leaflet, with two lipidic fields $\psi_1$ and $\psi_2$, is ...
Destainville, Nicolas   +2 more
core   +3 more sources

Microcavity supported lipid membranes: versatile platforms for building asymmetric lipid bilayers and for protein recognition [PDF]

open access: yes, 2019
Microcavity supported lipid bilayers (MSLB) are contact-free membranes suspended across aqueousfilled pores that maintain the lipid bilayer in a highly fluidic state and free from frictional interactions with substrate.
Berselli, Guilherme   +4 more
core   +1 more source

Push–Pull Bridged Stilbenes as Small Solvatochromic Aggregation‐Induced Emission Luminogen: Design and Excited‐state Deactivation Dynamics

open access: yesAggregate, Volume 7, Issue 2, February 2026.
A push–pull bridged stilbene (DpCBS[7]) demonstrates both solvatochromism and aggregation‐induced emission (AIE) within a compact molecular framework. Despite polarity‐dependent emission shifts, its fluorescence quantum yield remains low in solution due to ultrafast internal conversion.
Takuya Tanaka   +8 more
wiley   +1 more source

Membrane shape as a reporter for applied forces [PDF]

open access: yes, 2008
Recent advances have enabled 3-dimensional reconstructions of biological structures in vivo, ranging in size and complexity from single proteins to multicellular structures. In particular, tomography and confocal microscopy have been exploited to capture
Antonny   +30 more
core   +2 more sources

Zweikanal‐Fluoreszenz‐Assays mit supramolekularen Wirt/Farbstoff‐Reporterpaaren zur Kartierung der Membranaktivität von Peptiden

open access: yesAngewandte Chemie, Volume 138, Issue 5, 28 January 2026.
Membranaktive Peptide (MAPs) wie zellpenetrierende Peptide (CPPs) und antimikrobielle Peptide (AMPs) können Lipidmembranen durchdringen und Membranporen bilden. Die Kombination aus einem Farbstoff‐Efflux‐Assay und einem supramolekularen Tandem‐Membran‐Assay in einem Zweikanalformat ermöglicht eine fortgeschrittene mechanistische Charakterisierung und ...
Mohammad A. Alnajjar   +8 more
wiley   +1 more source

Forming and loading giant unilamellar vesicles with acoustic jetting

open access: yesBiomicrofluidics, 2020
Giant unilamellar vesicles (GUVs) are a useful platform for reconstituting and studying membrane-bound biological systems, offering reduced complexity compared to living cells. Several techniques exist to form GUVs and populate them with biomolecules of interest.
Maxim Armstrong   +3 more
openaire   +3 more sources

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