1. Metal nanoparticles toxicity: role of physicochemical aspects 2. Erythrocytes modified (coated) gold nanoparticles for effective drug delivery 3. Biosynthesized metal nanoparticles as potential Alzheimer's disease therapeutics 4. Gold nanoparticles in cancer diagnosis and therapy 5. Gold nanorods: new generation drug delivery platform 6. Surface engineered gold nanorods: intelligent delivery system for cancer therapy 7. Role of gold- and silver-based nanoparticles in stem cells differentiation 8. Nanosilver at the interface of biomedical applications, toxicology, and synthetic strategies 9. Silver nanoparticles: a promising nanoplatform for targeted delivery of therapeutics and optimized therapeutic efficacy 10. Bactericidal potentials of silver nanoparticles: novel aspects against multidrug resistance bacteria 11. Magnetic nanoparticles: drug delivery and bioimaging applications 12. Surface functionalize 13. Clinical implications of metals-based drug-delivery systems 14. pH-sensitive drug delivery systems 15. Ionic liquid 16. Biomedical applications of magnetic nanoparticles