1. Polymer-based nanotheranostics: Current status and challenges 2. Polylactic acid and poly(lactic-co-glycolic acid)-based nanocarrier systems for theranostic applications 3. Polycaprolactone-based nanoparticles for advanced therapeutic applications 4. Acrylate-based polymeric nanotheranostics 5. Cellulose and cellulose derivatives-based nanosystems as therapeutic platform 6. Alginate based nanosysyems for therapeutic use 7. Chitin and chitosan-based nanomaterials for therapeutic applications 8. Gellan gum-based nanosystems for therapeutic applications 9. Chondroitin sulfate derived theranostic nanosystems 10. Hyaluronic acid-based nanosystems for theranostic delivery and imaging 11. Pullulan-based nanocarriers for therapeutic applications 12. Xanthan gum-based nanocarriers for therapeutic delivery 13. Gum tragacanth-based nanosystems for therapeutic applications 14. Pectin-based nanoformulations for therapeutic applications 15. Guar gum-based nanocarriers for drug delivery and targeting 16. Carrageenan-based nanosystems for therapeutic applications 17. Starch-based nanosystems for theranostic applications 18. Gelatin-based nanosystems for therapeutic applications 19. Albumin-based nanocarriers for therapeutic applications 20. Silk protein-based nanoparticles for therapeutic applications 21. Zein-based nanoparticles for drug delivery and targeting 22. Casein-based nanosystems for therapeutic applications 23. Polymeric nanosystems for cancer theranostics 24. Polymeric nanosystems for cardiovascular therapeutics 25. Polymeric nanosystems for neurological therapeutics 26. Polymeric nanosystems for antidiabetic therapeutics 27. Molecular imprinting and surface grafting of glycoprotein fragments in polymeric nanosystems: From cancer diagnosis to virus targeting