Results 321 to 330 of about 328,500 (372)
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Fluorescein and fluorescein glucuronide in the vitreous body of diabetic patients

Graefe's Archive for Clinical and Experimental Ophthalmology, 1987
Fluorescein (F) and fluorescein glucuronide (FG) were determined in the vitreous of four diabetic patients by a double-filter slit-lamp fluorophotometric technique. Determinations were performed 60-80 min after i.v. injection of fluorescein. F and FG were also determined in plasma ultrafiltrate 5, 15, 30, 60 and 120 min after injection by high-pressure
Michael Larsen   +3 more
openaire   +3 more sources

The utilization of fluorescein in brain tumor surgery: a systematic review.

Journal of Neurosurgical Sciences, 2018
INTRODUCTION Sodium fluorescein (SF) is a green, water-soluble dye with the capacity to accumulate in cerebral areas as a result of damaged blood-brain barrier (BBB); this property allows SF to concentrate specifically at the tumor site of various types ...
C. Cavallo   +7 more
semanticscholar   +1 more source

The Photography of Fluorescein

Plastic and Reconstructive Surgery, 1982
The last few years have seen a number of new flaps described and a renewed interest in the use of fluorescein, but there have been few photographs of the fluorescein effect, because special light sources were required with the filters that were employed.
openaire   +3 more sources

Fluorescein Angiography

2018
Fluorescein angiography (FA) is an imaging modality used to study the circulation of the retina and choroid. About 5 mL of 10% sterile aqueous solution of fluorescein dye (or 2-3 mL of a 25% solution) is injected in the antecubital vein. The fluorescein molecules excited by a blue light (465-490 nm) emit green-yellow light (520-530 nm) (Fig. 2.1).
Stephen H, Tsang, Tarun, Sharma
openaire   +2 more sources

Mechanism of quenching of fluorescein by anti-fluorescein IgG antibodies

Immunochemistry, 1977
Abstract The mechanism by which fluorescein underoges a spectral shift and its fluorescence is quenched when bound to rabbit anti-flurescyl IgG antibody, has been investigated. Visible absorption spectra of the fluorophore bound to the active site of purified antibody elicited to the two isomers of fluorescein (I and II) revealed different spectral ...
Edward W. Voss, Robert M. Watt
openaire   +3 more sources

Two fluorescein-based chemosensors for the fast detection of 2,4,6-trinitrophenol (TNP) in water.

Chemical Communications, 2017
Two fluorescein-based chemosensors have been developed. They exhibited rapid and selective detection of 2,4,6-trinitrophenol (TNP) via fluorescence quenching both in ethanol and water solution when excited by visible light.
Zhen‐Hai Fu, Yawen Wang, Yu Peng
semanticscholar   +1 more source

Phospha-fluorescein: a red-emissive fluorescein analogue with high photobleaching resistance.

Chemical Communications, 2016
Phospha-fluorescein (POF), a phosphine oxide-containing analogue of fluorescein, was synthesized and its photophysical properties were examined. Compared with fluorescein and sila-fluorescein, POF displayed significantly red-shifted absorption and ...
A. Fukazawa   +7 more
semanticscholar   +1 more source

Fluorescein as an artificial enzyme to mimic peroxidase.

Chemical Communications, 2016
Fluorescein was found to possess intrinsic peroxidase-like activity, which could catalyze the oxidation of 3,3',5,5'-tetramethylbenzidine (TMB) by H2O2 to produce a color reaction. It opens the possibility of using such small molecules as peroxidase-like
Li Liu   +6 more
semanticscholar   +1 more source

Fluorescein Derivatives as Bifunctional Molecules for the Simultaneous Inhibiting and Labeling of FTO Protein.

Journal of the American Chemical Society, 2015
The FTO protein is unequivocally reported to play a critical role in human obesity and in the regulation of cellular levels of m(6)A modification, which makes FTO a significant and worthy subject of study. Here, we identified that fluorescein derivatives
Tianlu Wang   +16 more
semanticscholar   +1 more source

A Supercritical Fluid-Based Process for the Production of Fluorescein-Loaded Liposomes

, 2016
Fluorescein is a synthetic dye used as a marker to monitor the absorption of liposomes into tissues, but its efficient entrapment is still challenging.
R. Campardelli   +2 more
semanticscholar   +1 more source

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