Results 71 to 80 of about 204,993 (189)

Absence of clustering of phosphatidylinositol-(4,5)-bisphosphate in fluid phosphatidylcholine

open access: yesJournal of Lipid Research, 2006
Phosphatidylinositol-(4,5)-bisphosphate [PI(4,5)P2] plays a key role in the modulation of actin polymerization and vesicle trafficking. These processes seem to depend on the enrichment of PI(4,5)P2 in plasma membrane domains. Here, we show that PI(4,5)P2
Faébio Fernandes   +3 more
doaj   +1 more source

Time-resolved stimulated emission depletion and energy transfer dynamics in two-photon excited EGFP [PDF]

open access: yes, 2018
Time and polarization-resolved stimulated emission depletion (STED) measurements are used to investigate excited state evolution following the two-photon excitation of enhanced green fluorescent protein (EGFP).
Bain, AJ
core   +1 more source

Optical control of excited-state lifetimes [PDF]

open access: yes, 2010
Electronic excitation of particles in fluorescent materials can now be controlled using laser-assisted energy-transfer ...
Andrews, David, Bradshaw, David
core   +1 more source

Understanding/unravelling carotenoid excited singlet states. [PDF]

open access: yes, 2018
Carotenoids are essential light-harvesting pigments in natural photosynthesis. They absorb in the blue–green region of the solar spectrum and transfer the absorbed energy to (bacterio-)chlorophylls, and thus expand the wavelength range of light that is ...
Alastair T. Gardiner   +16 more
core   +1 more source

Biophysical detection of diversity and bias in GPCR function

open access: yesFrontiers in Endocrinology, 2014
G protein-coupled receptors (GPCRs) function in complexes with a range of molecules and proteins including ligands, G proteins, arrestins, ubiquitin and other receptors.
Werner eJaeger   +4 more
doaj   +1 more source

Development of sandwich-form biosensor to detect Mycobacterium tuberculosis complex in clinical sputum specimens

open access: yesBrazilian Journal of Infectious Diseases, 2014
Mycobacterium tuberculosis, the causing agent of tuberculosis, comes second only after HIV on the list of infectious agents slaughtering many worldwide. Due to the limitations behind the conventional detection methods, it is therefore critical to develop
Taha Roodbar Shojaei   +7 more
doaj   +1 more source

The effects of drug and fatty acid binding on human serum albumin fluorescence [PDF]

open access: yes, 2015
In order to create a laboratory experiment focused on Fluorescence Resonance Energy Transfer for undergraduate biochemistry students at Ball State University, Human Serum Albumin, an abundant and sponge-like blood protein, was studied through the eyes
Cale, Eric
core   +1 more source

Analysis of Protease Activity Using Quantum Dots and Resonance Energy Transfer

open access: yesTheranostics, 2012
This review demonstrates the detection of protease activity based on the energy transfer of quantum dots (QDs). By incorporation of varying protease substrates into designed QD probes both in fluorescence resonance energy transfer (FRET) and ...
Gae Baik Kim, Young-Pil Kim
doaj  

Pulse-shaping-based two-photon FRET microscopy

open access: yesEPJ Web of Conferences, 2013
We present quantitative pulse-shaping-based two-photon fluorescence resonance energy transfer microscopy. We tailor the spectral phase of the excitation pulses to achieve selective excitation of donor and acceptor, demonstrating the method in live cells.
Swanson J. A.   +4 more
doaj   +1 more source

Interaction of an Antituberculosis Drug with a Nanoscopic Macromolecular Assembly: Temperature-Dependent Förster Resonance Energy Transfer Studies on Rifampicin in an Anionic Sodium Dodecyl Sulfate Micelle [PDF]

open access: yes, 2011
In this contribution, we report studies on the nature of binding of a potent antituberculosis drug, Rifampicin (RF) with a model drug delivery system, sodium dodecyl sulfate (SDS) micelle.
Makhal, Abhinandan   +3 more
core  

Home - About - Disclaimer - Privacy