Results 11 to 20 of about 303,959 (283)

Lipoplex‐Functionalized Thin‐Film Surface Coating Based on Extracellular Matrix Components as Local Gene Delivery System to Control Osteogenic Stem Cell Differentiation

open access: yesAdvanced Healthcare Materials, 2022
A gene‐activated surface coating is presented as a strategy to design smart biomaterials for bone tissue engineering. The thin‐film coating is based on polyelectrolyte multilayers composed of collagen I and chondroitin sulfate, two main biopolymers of ...
Catharina Husteden   +10 more
semanticscholar   +1 more source

Quantification of ligand binding to G-protein coupled receptors on cell membranes by ellipsometry. [PDF]

open access: yesPLoS ONE, 2012
G-protein-coupled receptors (GPCRs) are prime drug targets and targeted by approximately 60% of current therapeutic drugs such as β-blockers, antipsychotics and analgesics. However, no biophysical methods are available to quantify their interactions with
Verena Kriechbaumer   +4 more
doaj   +1 more source

A method for an efficient formation of giant vesicles of neutral phospholipids in microarrays using a microplotter equipment

open access: yesMaterials Research Express, 2021
A methodology which provides a high efficiency of giant vesicle formation was established using the gentle hydration method and a microplotter equipment.
Juan R Avendaño-Gomez   +3 more
doaj   +1 more source

Preparation of Berberin Proliposomes by Film Deposition on Carrier Surface Method

open access: yes, 2020
This study aims to formulate berberin (BBR) proliposomes by film-deposition on carrier surface to increase BBR’s solubility and permeability through biological membranes.
Pham Thi Minh Hue   +3 more
semanticscholar   +1 more source

Imaging optical thicknesses and separation distances of phospholipid vesicles at solid surfaces [PDF]

open access: yes, 1992
We present the application of reflection interference contrast microscopy (RICM) (1) to map the optical density of supported bilayers and vesicles and (2) to image the contact profile of phospholipid vesicles at surfaces.
Rädler, Joachim O., Sackmann, E.
core   +3 more sources

Model Membrane Formations : Interaction of Sialoglycoprotein from Human Red Cell Membranes with Lipid monolayers

open access: yesCHIMIA, 1976
By penetration of enriched sialoglycoprotein preparations from human red cell membranes into a monolayer of red cell membrane lipids it is possible to form planar lipoprotein complexes.
P. Zahler, Ch. Rothen, R. Flückiger
doaj   +1 more source

Analysis of protein interactions at native chloroplast membranes by ellipsometry. [PDF]

open access: yesPLoS ONE, 2012
Membrane bound receptors play vital roles in cell signaling, and are the target for many drugs, yet their interactions with ligands are difficult to study by conventional techniques due to the technical difficulty of monitoring these interactions in ...
Verena Kriechbaumer   +6 more
doaj   +1 more source

The effect of polar lipids on tear film dynamics [PDF]

open access: yes, 2009
In this paper we present a mathematical model describing the effect of polar lipids on the evolution of a precorneal tear film, with the aim of explaining the interesting experimentally observed phenomenon that the tear film continues to move upwards ...
A. Heryudono   +28 more
core   +1 more source

Morphological and cytological changes of meibomian glands in patients with type 2 diabetes mellitus [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To observe the changes of microcellular structure of meibomian glands (MGs) in type 2 diabetes mellitus (DM), and to explore its correlation with the duration of diabetes.
Tao Yu   +4 more
doaj   +1 more source

Adsorption and binding dynamics of graphene-supported phospholipid membranes using the QCM-D technique [PDF]

open access: yes, 2018
We report on the adsorption dynamics of phospholipid membranes on graphene-coated substrates using the quartz crystal microbalance with dissipation monitoring (QCM-D) technique.
Goodwin, S.   +5 more
core   +2 more sources

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