Antibody-Capped Mesoporous Nanoscopic Materials:Design of a Probe for the Selective Chromo-FluorogenicDetection of Finasteride [PDF]
[EN] The synthesis of capped mesoporous silica nanoparticles (MSN) conjugated with an antibody (AB) as a gatekeeper has been carried out in order to obtain a delivery system able to release an entrapped cargo (dye) in the presence of a target molecule
Amoros del Toro, Pedro +7 more
core +2 more sources
Practical Broad-Band Tuning of Dye Lasers by Solvent Shifting [PDF]
We have operated a dye laser over a broad wavelength range (593.8-667.0nm) by shifting the dye emission profile with incremental changes of solvent composition. This was accomplished with the laser operating continuously, and only minor adjustment of the
Bird, George R. +3 more
core +1 more source
Occurrence and a possible mechanism of penetration of natural killer cells into k562 target cells during the cytotoxic interaction [PDF]
The cytotoxic interaction between cloned human Natural Killer (NK) cells and K562 target cells was studied using confocal laser scanning microscopy (CLSM) and conventional fluorescence microscopy.
de Grooth, B.G. +6 more
core +3 more sources
Recent Progress in Small Spirocyclic, Xanthene-Based Fluorescent Probes
The use of fluorescent probes in a multitude of applications is still an expanding field. This review covers the recent progress made in small molecular, spirocyclic xanthene-based probes containing different heteroatoms (e.g., oxygen, silicon, carbon ...
Sascha G. Keller +2 more
doaj +1 more source
A novel formulation of chitosan nanoparticles functionalized with titanium dioxide nanoparticles
Herein, chitosan nanoparticles (CS-NPs) were prepared and functionalized chemically with titanium dioxide nanoparticles (TiO2-NPs) to allow on-demand degradation of CS-NPs, using ultraviolet (UV) irradiation as a trigger.
Nusaiba Al-Nemrawi, Sukaina Nimrawi
doaj +1 more source
Synthesis, resolution and crystal structures of two enantiomeric rhodamine derivatives
The title molecule, rac-6′-bromo-3′-diethylamino-3H-spiro[2-benzofuran-1,9′-xanthen]-3-one, C24H20BrNO3, was synthesized and the two enantiomers which formed were separated. The structures of all three compounds were determined and compared with those of
Clifton J. Stephenson +6 more
doaj +1 more source
Optical Spectral Study of Rhodamine Dyes Mixture Solution in Chloroform [PDF]
The spectral properties (absorption and fluorescence) of laser dyes (Rhodamine6G, Rhodamine 3GO and Rhodamine B) mixture have been studied. This type of laser dye belongs to the Xanthenes family, it has dissolved in chloroform to prepare (1*10-5 M) in ...
Slafa Ismael Ibrahim +1 more
doaj +1 more source
Surface plasmon-mediated far-field emission of laser dye solutions
Angle-resolved reflection and emission spectra of metal gratings consisting of sub-wavelength grooves and immersed into rhodamine B and rhodamine 19 solutions are presented.
Fick, Jochen, Geiger, Carola
core +3 more sources
A simplified protocol for detecting two systemic bait markers (Rhodamine B and iophenoxic acid) in small mammals [PDF]
We developed a method of quantifying levels of fluorescence in the whiskers of wild stoats (Mustela erminea) using fluorescence microscopy and Axiovision 3.0.6.1 software. The method allows for discrimination between natural fluorescence present in or on
Dawidowicz A. L. +7 more
core +2 more sources
MicroRNAs delivery into human cells grown on 3D-printed PLA scaffolds coated with a novel fluorescent PAMAM dendrimer for biomedical applications [PDF]
Many advanced synthetic, natural, degradable or non-degradable materials have been employed to create scaffolds for cell culture for biomedical or tissue engineering applications. One of the most versatile material is poly-lactide (PLA), commonly used as
Abbaszadeh, Zeinab +7 more
core +2 more sources

