Yasmine Abbas

4 Questions 6 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)...

25 September 2017 1,620 3 View

Why cisplatin entrapped inside Chitosan nanoparticles is not effective against lung cancer cells in comparison to free cisplatin?

I have encapsulated cisplatin in chitosan nanoparticles then added them to lung cancer cells (A549) incubated for 24 hrs then applied MTT assay. Free cisplatin lowered % viability of cells while...

25 February 2015 8,388 8 View

Why wouldn'ts magnetic nanoparticles release heat or drug from polymeric nanoparticles upon the application of a magnetic field (induction generator)?

Magnetic nanoparticles of size 5 nm Frequency applied= 247 kHz Magnetic field magnitude applied= 31.5 kA/m Temperature of sample detected with an Opsens IR-sensor OTG-A-62 or with an IR pyrometer

29 October 2014 2,578 3 View

Why might I observe inefficient dispersal of magnetic nanoparticles in a medium whether it is polymer or water?

Polymer coated or un-coated Magnetic nanoparticles don't disperse efficiently in water.

02 July 2014 2,513 9 View