Triton X-100 concentration effects on membrane permeability of a single HeLa cell by scanning electrochemical microscopy (SECM)

D Koley, AJ Bard - Proceedings of the National Academy of …, 2010 - National Acad Sciences
Changes in HeLa cell morphology, membrane permeability, and viability caused by the
presence of Triton X-100 (TX100), a nonionic surfactant, were studied by scanning …

Electrochemical detection of single phospholipid vesicle collisions at a Pt ultramicroelectrode

E Lebègue, CM Anderson, JE Dick, LJ Webb, AJ Bard - Langmuir, 2015 - ACS Publications
We report the collision behavior of single unilamellar vesicles, composed of a bilayer lipid
membrane (BLM), on a platinum (Pt) ultramicroelectrode (UME) by two electrochemical …

[HTML][HTML] Beyond the standard model of solubilization: Non-ionic surfactants induce collapse of lipid vesicles into rippled bilamellar nanodiscs

VA Bjørnestad, F Soto-Bustamante, G Tria… - Journal of Colloid and …, 2023 - Elsevier
Hypothesis Although solubilization of lipid membranes has been studied extensively,
questions remain regarding the structural pathways and metastable structures involved. This …

Evolution of interfacial mechanics of lung surfactant mimics progression of acute respiratory distress syndrome

CO Ciutara, SV Iasella, B Huang… - Proceedings of the …, 2023 - National Acad Sciences
How acute respiratory distress syndrome progresses from underlying disease or trauma is
poorly understood, and there are no generally accepted treatments resulting in a 40 …

[HTML][HTML] Unusual penetration of phospholipid mono-and bilayers by Quillaja bark saponin biosurfactant

K Wojciechowski, M Orczyk, T Gutberlet… - … et Biophysica Acta (BBA …, 2014 - Elsevier
The interactions between a model phospholipid 1, 2-dipalmitoyl-sn-glycero-3-
phosphocholine (DPPC) and a biosurfactant Quillaja Bark Saponin (QBS) obtained from the …

A novel method of AquaporinZ incorporation via binary-lipid Langmuir monolayers

G Sun, H Zhou, Y Li, K Jeyaseelan, A Armugam… - Colloids and Surfaces B …, 2012 - Elsevier
In this work, a new approach of incorporating transmembrane protein AquaporinZ (AqpZ)
into a lipid bilayer has been developed with the aid of the Langmuir–Blodgett technique. The …

[HTML][HTML] The multidrug resistance half-transporter ABCG2 is purified as a tetramer upon selective extraction from membranes

M Dezi, PF Fribourg, A Di Cicco, O Arnaud… - … et Biophysica Acta (BBA …, 2010 - Elsevier
ABCG2 is a human membrane ATP-binding cassette half-transporter that hydrolyzes ATP to
efflux a large number of chemotherapeutic agents. Several oligomeric states of ABCG2 from …

Permeabilization of Calendula officinalis L. hairy root cultures for the release of accumulated triterpenoid saponins

J Kamiński, P Bujak, M Długosz - Plant Cell, Tissue and Organ Culture …, 2024 - Springer
Triterpenoid saponins, which are glycosidic derivatives of oleanolic acid, demonstrate
numerous pharmacological properties. The hairy root cultures of marigold accumulate these …

Morphology, compressibility and viscoelasticity of the mixed lipid monolayers in the presence of β-carotene

K Dopierała, M Skrzypiec - Chemistry and physics of lipids, 2018 - Elsevier
The aim of the present study was to investigate the interfacial behaviour of model
biomembranes in the presence of β-carotene (βC). The Langmuir monolayer technique was …

Molecular packing of functionalized fluorinated lipids in Langmuir monolayers

MJ Landsberg, JL Ruggles, WM Hussein… - Langmuir, 2010 - ACS Publications
Fluorinated amphipaths are a fascinating class of compounds, which, despite significant
challenges associated with their syntheses, have found use across a number of areas of …