Results 21 to 30 of about 389,213 (234)

Application of immuno- and affinity labeling with fluorescent dyes to in-resin CLEM of Epon-embedded cells

open access: yesHeliyon, 2023
In-resin CLEM (Correlative Light and Electron Microscopy) of Epon-embedded cells involves correlating fluorescence microscopy with electron microscopy in the same Epon-embedded ultrathin section.
Isei Tanida   +4 more
doaj   +1 more source

CHARMM-DYES: Parameterization of Fluorescent Dyes for Use with the CHARMM Forcefield [PDF]

open access: yes, 2020
We present CHARMM-compatible forcefield parameters for a series of fluorescent dyes from the Alexa, Atto and Cy families, commonly used in F¨orster resonance energy transfer (FRET) experiments.
Benjamin, Ambrose   +4 more
core   +2 more sources

Research progress of near-infrared fluorescence probes based on indole heptamethine cyanine dyes in vivo and in vitro

open access: yesBMC Chemistry, 2020
Near-infrared (NIR) fluorescence imaging is a noninvasive technique that provides numerous advantages for the real-time in vivo monitoring of biological information in living subjects without the use of ionizing radiation. Near-infrared fluorescent (NIRF)
Chunlong Sun   +4 more
doaj   +1 more source

Fluorescence cell imaging and manipulation using conventional halogen lamp microscopy. [PDF]

open access: yesPLoS ONE, 2012
Technologies for vitally labeling cells with fluorescent dyes have advanced remarkably. However, to excite fluorescent dyes currently requires powerful illumination, which can cause phototoxic damage to the cells and increases the cost of microscopy.
Kazuo Yamagata   +8 more
doaj   +1 more source

Evaluation of chemical fluorescent dyes as a protein conjugation partner for live cell imaging.

open access: yesPLoS ONE, 2014
To optimize live cell fluorescence imaging, the choice of fluorescent substrate is a critical factor. Although genetically encoded fluorescent proteins have been used widely, chemical fluorescent dyes are still useful when conjugated to proteins or ...
Yoko Hayashi-Takanaka   +4 more
doaj   +1 more source

Chemical tags and beyond: Live‐cell protein labeling technologies for modern optical imaging

open access: yesSmart Molecules, 2023
Imaging proteins with high resolution is crucial for studying cellular physiology and pathology. Fluorescence imaging is a privileged method to visualize proteins with subcellular precision in live cells.
Dilizhatai Saimi, Zhixing Chen
doaj   +1 more source

Fluorescent Probes for STED Optical Nanoscopy

open access: yesNanomaterials, 2021
Progress in developing fluorescent probes, such as fluorescent proteins, organic dyes, and fluorescent nanoparticles, is inseparable from the advancement in optical fluorescence microscopy.
Sejoo Jeong   +2 more
doaj   +1 more source

NMR analysis of Nile Blue (C. I. Basic Blue 12) and Thionine (C. I. 52000) in solution [PDF]

open access: yes, 2011
The dyes Nile Blue (C. I. Basic Blue 12, NB) and Thionine (C. I. 52000, TH) were examined in both ionic and neutral forms in different solvents using NMR and UV-visible Spectroscopy to firmly establish the structures of the molecules and to assess the ...
Salvia, Marie-Virginie   +5 more
core   +4 more sources

Modeling the uptake of fluorescent molecules into 3D cellular spheroids

open access: yesNonlinear Analysis, 2019
Three mathematical models were developed to analyze the dynamics of fluorescent dyes penetration into 3D cellular spheroids. Two fluorescent dyes were chosen to verify mathematical models: rhodamine 6G (R6G) as a small molecule, which can freely ...
Rokas Astrauskas   +4 more
doaj   +1 more source

Novel application of low pH-dependent fluorescent dyes to examine colitis

open access: yesBMC Gastroenterology, 2010
Background Endoscopy capable of fluorescence observation provides histological information on gastrointestinal lesions. We explored the novel application of low pH-dependent fluorescent dyes for fluorescence observation of crypt structure and ...
Watanabe Osamu   +3 more
doaj   +1 more source

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