Results 21 to 30 of about 45,122 (251)
On‐chip label‐free impedance‐based detection of antibiotic permeation
Biosensors are analytical tools used for the analysis of biomaterial samples and provide an understanding about the biocomposition, structure, and function of biomolecules and/or biomechanisms by converting the biological response into an electrical and ...
Jaspreet Kaur +7 more
doaj +1 more source
Yeast Saccharomyces cerevisiae grown on glucose undergoes programmed cell death (PCD) induced by acetic acid (AA-PCD), but evades PCD when grown in raffinose.
Luna Laera +5 more
doaj +1 more source
Aim: To show the role of PUFA in the formation of biomembranes and to note the difference between ω-6 and ω-3 PUFA in action on the structure and some membrane functions.Methods: Analysis of the main publications on this issue over the past 10-15 years ...
A. P. Levitsky
doaj +1 more source
Amylomaltases in Extremophilic Microorganisms
Amylomaltases (4-α-glucanotransferases, E.C. 2.4.1.25) are enzymes which can perform a double-step catalytic process, resulting in a transglycosylation reaction. They hydrolyse glucosidic bonds of α-1,4′-d-glucans and transfer the glucan portion with the
Claudia Leoni +4 more
doaj +1 more source
How Well Can You Tailor the Charge of Lipid Vesicles? [PDF]
Knowledge and control of surface charge or potential is important for tailoring colloidal interactions. In this work, we compare widely used zeta potential (ζ) measurements of charged lipid vesicle surface potential to direct measurements using the ...
Docto, D +6 more
core +2 more sources
Antiviral nucleoside diphosphate diglycerides: improved synthesis and facilitated purification.
Cytidine diphosphate diglyceride and its analogs have previously been synthesized by condensing phosphatidic acid with the monophosphomorpholidates of the various nucleosides. Yields have been low and purification of the product has been difficult.
GM van Wijk +2 more
doaj +1 more source
Impact of Fatty-Acid Labeling of Bacillus subtilis Membranes on the Cellular Lipidome and Proteome
Developing cultivation methods that yield chemically and isotopically defined fatty acid (FA) compositions within bacterial cytoplasmic membranes establishes an in vivo experimental platform to study membrane biophysics and cell membrane regulation using
Jonathan D. Nickels +16 more
doaj +1 more source
DNA Nanotechnology on Bio-Membranes
In recent years, DNA nanotechnology, including both structural and dynamic DNA nanotechnology, has emerged as a powerful tool for various analytical and biomedical applications in biological membranes [...]
Bin Zhao, Mingxu You
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Femtomole analysis of 9-oxononanoyl cholesterol by high performance liquid chromatography1
9-Oxononanoyl cholesterol, a cholesterol core-aldehyde formed during lipoprotein oxidation, was recently identified in advanced human atherosclerotic lesions. Here we present a rapid and sensitive HPLC method for 9-oxononanoyl cholesterol analysis.
Barbara Karten +5 more
doaj +1 more source
Coupling between pore formation and phase separation in charged lipid membranes [PDF]
We investigated the effect of charge on the membrane morphology of giant unilamellar vesicles (GUVs) composed of various mixtures containing charged lipids.
Hamada, Tsutomu +5 more
core +2 more sources

