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Unraveling the Mechanism for Tuning the Fluorescence of Fluorescein Derivatives: The Role of the Conical Intersection and nπ* State.

Journal of Physical Chemistry Letters, 2021
Although a large number of fluorescein derivatives have been developed and applied in many different fields, the general mechanisms for tuning the fluorescence of fluorescein derivatives still remain uncovered.
P. Zhou, Zhe Tang, Peng Li, Jianyong Liu
semanticscholar   +1 more source

Study of fluorescein glucuronide [PDF]

open access: possibleGraefe's Archive for Clinical and Experimental Ophthalmology, 1986
Comparative studies of fluorescein and fluorescein glucuronide were carried out. Binding to human serum protein was studied using an Amicon MPS-3 ultrafiltration unit; it averaged 63% for fluorescein glucuronide and 85% for fluorescein. Intracameral penetration of both compounds was studied in the human eye, and the concentration changes of both ...
Takase M, Makoto Araie, Seto C
openaire   +2 more sources

Fluorescein and fluorescein glucuronide in plasma

Acta Ophthalmologica, 1992
AbstractThe evaluation of the blood‐ocular barrier for fluorescein requires the measurement of free and unconjugated fluorescein in plasma. This study introduces a new and simple method for the determination of free fluorescein in plasma on the basis of determined total free plasma fluorescense and the free fraction of fluorescence.
Thomas Olsen   +2 more
openaire   +3 more sources

Utility of sodium fluorescein for achieving resection targets in glioblastoma: increased gross- or near-total resections and prolonged survival.

Journal of Neurosurgery, 2020
OBJECTIVEIt is commonly reported that achieving gross-total resection of contrast-enhancing areas in patients with glioblastoma (GBM) improves overall survival.
G. Katsevman   +4 more
semanticscholar   +1 more source

Fluorescein and fluorescein glucuronide in plasma after intravenous injection of fluorescein

Acta Ophthalmologica, 1988
Abstract.After intravenous injection of fluorescein the time‐course of the plasma concentrations of fluorescein (F) and fluorescein glucuronide (FG) was studied in 18 insulin‐dependent diabetics with various degrees of nephropathy, and in two non‐diabetic subjects.
Eva Hommel   +3 more
openaire   +3 more sources

Development and validation of an improved oxygen radical absorbance capacity assay using fluorescein as the fluorescent probe.

Journal of Agricultural and Food Chemistry, 2001
An improved method of oxygen radical absorbance capacity (ORAC) assay has been developed and validated using fluorescein (3',6'-dihydroxyspiro[isobenzofuran-1[3H],9'[9H]-xanthen]-3-one) as the fluorescent probe.
B. Ou, Maureen Hampsch-Woodill, R. Prior
semanticscholar   +1 more source

FLUORESCEIN ANGIOGRAPHY OF RETINOBLASTOMA

Retina, 1982
This study was undertaken to determine the fluorescein angiographic characteristics of retinoblastomas, to determine the effect of various methods of treatment of these fluorescein patterns, and to determine whether fluorescein angiography can be of value in determining the response to treatment.
James J. Augsburger   +4 more
openaire   +3 more sources

Labeling of Oligonucleotides with Fluorescein

Molecular Biotechnology, 1997
The labeling of oligonucleotide probes using a fluorescein-labeled nucleotide is described. The reaction is characterized by careful control of the nucleotide and probe molar ratio in order to produce a tail that gives good detection sensitivity without compromising hybridization stringency control of the probe sequence.
Patricia M. E. Chadwick, Ian Durrant
openaire   +4 more sources

Fluorescein as a Visible-Light-Induced Oxidase Mimic for Signal-Amplified Colorimetric Assay of Carboxylesterase by an Enzymatic Cascade Reaction.

Chemistry, 2018
We have found that fluorescein possesses high visible-light-induced oxidase mimetic activity and could transform colorless 3,3',5,5'-tetramethylbenzidine (TMB) into blue oxidized TMB (oxTMB) without unstable and destructive H2 O2 under visible-light ...
Li Liu   +5 more
semanticscholar   +1 more source

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