Whether the nanoparticles delivered on particular site.

dear Fakhrul khan..

Thanks for your Link.. In that first one asking subscription (i am a Poor researcher) sencond one very helpful to me. Please tell me in your experience drugs related to diseases and how to coat the drugs in gold or chitasan nanoparticles. Apart from this any other nanoparticles have good property for thr drug deliver. I think you are Phamacologist having good experience in drugs ...

Chitosan is mucoadhesive polymer it helps targeting drugs to gastric mucosa chitosan nano particles below 200nm easily up taken by the gastric cells

You may produce a block copolymer adding a chitin nanofibril suspension into a suspension of hyaluronan containing the solubilized drug, if water soluble or by a non ionic tensioactive compound if liposoluble

Pierfrancesco Morganti