Yasmine Abbas

5 Questions 15 Answers 0 Followers

Questions related from Yasmine Abbas

How can I fluorescently label graphene oxide to be able to see it under confocal microscope?

I have tried to fluorescently label graphene oxide sheets once with Fluorescein sodium salt and another time with Fluorescein isothiocyanate (FITC) by mixing 500 uM of Fluorescein (any of them)...

09 September 2017 3,164 4 View

Why in a drug release experiment using fluorescein does the amount released from polymeric nanoparticles reach more than 100%?

I am using polymeric nanoparticles entrapping fluorescein and by placing these nanoparticles in a dialysis membrane placed in PBS from which i take samples at different time points. After...

09 September 2014 6,790 2 View

How can fluorescence of Fluorescein-loaded nanoparticles within cells be insignificant using fluorometer for measurement?

Fluorescein encapsulated within polymeric nanoparticles can be visualized uptaken within cancer cells using confocal microscopes and fluorescence microscopes but no significant fluorescence is...

09 September 2014 2,303 5 View

Why can SEM imaging of magnetic nanoparticles at high magnification damage the SEM's detector?

References are appreciated.

08 August 2014 487 9 View

How to release a drug upon alternating magnetic field application?

I am trying to induce the release of a drug from my formulation (polymer+magnetic nanoparticles+drug) using externally applied alternating magnetic field. At my University we have an induction...

03 March 2014 3,767 21 View