Surface activity and foaming properties of saponin-rich plants extracts

I Góral, K Wojciechowski - Advances in colloid and interface science, 2020 - Elsevier
Saponins are amphiphilic glycosidic secondary metabolites produced by numerous plants.
So far only few of them have been thoroughly analyzed and even less have found industrial …

Synchrotron scattering methods for nanomaterials and soft matter research

T Narayanan, O Konovalov - Materials, 2020 - mdpi.com
This article aims to provide an overview of broad range of applications of synchrotron
scattering methods in the investigation of nanoscale materials. These scattering techniques …

Pathways of membrane solubilization: A structural study of model lipid vesicles exposed to classical detergents

VA Bjørnestad, R Lund - Langmuir, 2023 - ACS Publications
Understanding the pathways of solubilization of lipid membranes is of high importance for
their use in biotechnology and industrial applications. Although lipid vesicle solubilization by …

Smart microgels as drug delivery vehicles for the natural drug aescin: Uptake, release and interactions

M Dirksen, C Dargel, L Meier, T Brändel… - Colloid and Polymer …, 2020 - Springer
In the present study, we show how acrylamide-based microgels can be employed for the
uptake and release of the drug β-aescin, a widely used natural product with a variety of …

[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 …

The Biosurfactant β-Aescin: A Review on the Physico-Chemical Properties and Its Interaction with Lipid Model Membranes and Langmuir Monolayers

R Geisler, C Dargel, T Hellweg - Molecules, 2019 - mdpi.com
This review discusses recent progress in physicochemical understanding of the action of the
saponin β-aescin (also called β-escin), the biologically active component in the seeds of the …

[HTML][HTML] Self-assembly in escin-nonionic surfactant mixtures: From micelles to vesicles

IM Tucker, A Burley, RE Petkova, SL Hosking… - Journal of Colloid and …, 2022 - Elsevier
Hypothesis: Saponins are a class of plant derived surfactants which are widely used in food
related foams and emulsions, aerated drinks, and in pharmaceuticals and cosmetics. As a …

Self-assembly of the bio-surfactant aescin in solution: A small-angle X-ray scattering and Fluorescence study

C Dargel, R Geisler, Y Hannappel, I Kemker… - Colloids and …, 2019 - mdpi.com
This work investigates the temperature-dependent micelle formation as well as the micellar
structure of the saponin aescin. The critical micelle concentration (cmc) of aescin is …

[HTML][HTML] Characterization of size-tuneable aescin-lipid nanoparticles as platform for stabilization of membrane proteins

F Escobedo, M Gospalswamy, P Hägerbäumer… - Colloids and Surfaces B …, 2024 - Elsevier
Disc-like lipid nanoparticles stabilized by saponin biosurfactants display fascinating
properties, including their temperature-driven re-organization. β-Aescin, a saponin from …

Interaction of the saponin aescin with ibuprofen in DMPC model membranes

R Sreij, S Prévost, C Dargel, R Dattani… - Molecular …, 2018 - ACS Publications
In the present work, we study the interaction of the saponin aescin with the nonsteroidal anti-
inflammatory drug (NSAID) ibuprofen at concentrations of 1.2–2.5 mM. These amounts are …