Results 21 to 30 of about 279,721 (202)

Fluorescein-Labeled Thiacalix[4]arenes as Potential Theranostic Molecules: Synthesis, Self-Association, and Antitumor Activity

open access: yesPharmaceutics, 2022
In this paper, a series of thiacalix[4]arenes were synthesized as potential theranostic molecules for antitumor therapy. We propose an original strategy for the regioselective functionalization of thiacalix[4]arene with a fluorescent label to obtain ...
Alan Akhmedov   +7 more
doaj   +1 more source

On the Possibility of Fluorescent Capture Immunoassays on a Contact Lens

open access: yesBiosensors
Blood samples and testing are routine in healthcare. Presently, there is a growing interest in using tear samples in place of blood. Tear samples can be obtained non-invasively and collection does not require the skills of a trained phlebotomist.
Kundan Sivashanmugan   +2 more
doaj   +1 more source

A Luminescent Guest@MOF Nanoconfined Composite System for Solid-State Lighting

open access: yesMolecules, 2021
A series of rhodamine B (RhB) encapsulated zeolitic imidazolate framework-8 (RhB@ZIF-8) composite nanomaterials with different concentrations of guest loadings have been synthesized and characterized in order to investigate their applicability to solid ...
Tao Xiong   +3 more
doaj   +1 more source

Synthetic strategies for the fluorescent labeling of epichlorohydrin-branched cyclodextrin polymers

open access: yesBeilstein Journal of Organic Chemistry, 2014
The fluorescent tagging of cyclodextrin derivatives enlarges their spectroscopic properties thus generating chemosensors, biological tools for visualization and sophisticated photoresponsive devices.
Milo Malanga   +7 more
doaj   +1 more source

Resection of gliomas by intraoperative high⁃field MRI combined with fluorescence⁃ guided

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2021
Objective To investigate the efficacy and safety of intraoperative high⁃field MRI combined with fluorescence⁃guided glioma resection. Methods A total of 53 patients with glioma admitted to The Fisrt Bethune Hospital of Jilin University from June 2017 to ...
DONG Ze⁃ping   +4 more
doaj   +1 more source

Ocular surface staining: Current concepts and techniques

open access: yesIndian Journal of Ophthalmology, 2023
The health of the ocular surface is vital for clear vision and comfort. Various factors can adversely influence the ocular surface and tear film homeostasis, and these include procedures like cataract and corneal refractive surgery.
Sanjeev P Srinivas, Srinivas K Rao
doaj   +1 more source

Tracking of a Fluorescent Dye in a Freshwater Lake with an Unmanned Surface Vehicle and an Unmanned Aircraft System

open access: yesRemote Sensing, 2018
Recent catastrophic events in our oceans, including the spill of toxic oil from the explosion of the Deepwater Horizon drilling rig and the rapid dispersion of radioactive particulates from the meltdown of the Fukushima Daiichi nuclear plant, underscore ...
Craig Powers   +2 more
doaj   +1 more source

Fluorescein as a diagnostic marker of bladder ruptures: an experimental study on rabbit model

open access: yesJournal of Veterinary Research, 2016
Introduction: The aim of this study was to investigate fluorescein use in the diagnosis of bladder ruptures in rabbits as an experimental model.
Aksoy Özgür   +7 more
doaj   +1 more source

Lensless Miniature Portable Fluorometer for Measurement of Chlorophyll and CDOM in Water Using Fluorescence Contact Imaging

open access: yesIEEE Photonics Journal, 2014
We report on the design, fabrication, and verification of a proof-of-concept miniature fluorometer, which is designed to measure chlorophyll and colored dissolved organic matter (CDOM) concentration in aquatic environment.
Lior Blockstein, Orly Yadid-Pecht
doaj   +1 more source

Crystal structure of 4′-allyl-4,5,6,7,2′,7′-hexachlorofluorescein allyl ester unknown solvate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
In the title compound, 4′-allyl-4,5,6,7,2′,7′-hexachlorofluorescein allyl ester {systematic name: prop-2-en-1-yl 2,3,4,5-tetrachloro-6-[2,7-dichloro-6-hydroxy-3-oxo-4-(prop-2-en-1-yl)-3H-xanthen-9-yl]benzoate}, C26H14Cl6O5, accompanied by unknown solvate
Lili Wang   +2 more
doaj   +1 more source

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