Results 21 to 30 of about 62,280 (299)

Photo-Switching of Protein Dynamical Collectivity

open access: yesPhotonics, 2021
We examine changes in the picosecond structural dynamics with irreversible photobleaching of red fluorescent proteins (RFP) mCherry, mOrange2 and TagRFP-T.
Mengyang Xu   +3 more
doaj   +1 more source

Safety and Effectiveness of Conventional Commercial Products for Professional Tooth Bleaching: Comparative Ex Vivo Study Using AFM Microscopy and Nanoindentation

open access: yesApplied Sciences, 2023
In modern times, patients are not only seeking oral health but also aiming for a flawless smile. Despite the progress made in aesthetic dentistry, there are instances where insufficient teeth whitening results contrast with the considerable cost of ...
Claudio Pasquale   +10 more
doaj   +1 more source

Photodynamics of Bright Subnanosecond Emission from Pure Single-Photon Sources in Hexagonal Boron Nitride

open access: yesNanomaterials, 2022
Bright and stable emitters of single indistinguishable photons are crucial for quantum technologies. The origin of the promising bright emitters recently observed in hexagonal boron nitride (hBN) still remains unclear.
Alexander V. Gritsienko   +6 more
doaj   +1 more source

Silencing Phytoene Desaturase Causes Alteration in Monoterpene Volatiles Belonging to the Methylerythritol Phosphate Pathway

open access: yesPlants, 2022
Volatile organic compounds (VOCs) are a large group of lipophilic hydrocarbon compounds derived from different biosynthetic pathways in plants. VOCs are produced and released from plants as a defense mechanism against biotic and abiotic stresses.
Nabil Killiny
doaj   +1 more source

PDT-Induced Variations of Radachlorin Fluorescence Lifetime in Living Cells In Vitro

open access: yesPhotonics, 2023
Variations in the fluorescence lifetimes of Radachlorin photosensitizers in HeLa and A549 cells, caused by photodynamic treatment, were studied using fluorescence lifetime imaging microscopy (FLIM).
Andrey V. Belashov   +6 more
doaj   +1 more source

Inferring the lifetime of endosomal protein complexes by fluorescence recovery after photobleaching [PDF]

open access: yes, 2008
Cellular signal transduction is dynamic, with signaling proteins continually associating and dissociating into and from protein complexes. Here we present a fluorescence recovery after photobleaching technique to determine the lifetime of protein ...
Gousseva, Veronika   +5 more
core   +1 more source

Orientation-dependent real-time single-molecule photobleaching inside uniform electrodynamic interfaces of nanofluidic confinement

open access: yes, 2022
The functioning of single molecules in nanofluidic confinement is a typical process in cell biology. The orientation of molecules is a critical parameter for this. We discern the orientation of a single molecule in a nanofluidic environment while it\u27s
Chinmaya, KV   +2 more
core   +1 more source

Advanced Fluorescence Microscopy Techniques-FRAP, FLIP, FLAP, FRET and FLIM [PDF]

open access: yes, 2012
Fluorescence microscopy provides an efficient and unique approach to study fixed and living cells because of its versatility, specificity, and high sensitivity.
Ankerhold, Richard   +5 more
core   +1 more source

37 Years of Forest Monitoring in Switzerland: Drought Effects on Fagus sylvatica

open access: yesFrontiers in Forests and Global Change, 2021
European beech is one of the most important deciduous tree species in natural forest ecosystems in Central Europe. Its dominance is now being questioned by the emerging drought damages due to the increased incidence of severe summer droughts.
Sabine Braun   +4 more
doaj   +1 more source

Image registration algorithm for molecular tagging velocimetry applied to unsteady flow in Hele-Shaw cell [PDF]

open access: yes, 2013
In order to develop velocimetry methods for confined geometries, we propose to combine image registration and volumetric reconstruction from a monocular video of the draining of a Hele-Shaw cell filled with water.
Brunet, Florent   +5 more
core   +1 more source

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