CrossRef 13. Zhu YF, Kockrick E, Ikoma T, Hanagata N, Kaskel S: An efficient route to rattle-type Fe 3 O

4 @SiO 2 hollow mesoporous spheres using colloidal carbon spheres templates. Chem Mater 2009, 21:2547–2553.CrossRef 14. Neoh KG, Kang ET: Surface modification of magnetic nanoparticles for stem cell labeling. Soft Matter 2012, 8:2057–2069.CrossRef 15. Dandamudi S, Patil V, Fowle W, Khaw BA, Campbell RB: External magnet improves antitumor effect of vinblastine and the suppression of metastasis. Cancer Sci 2009, 100:1537–1543.CrossRef 16. Wang L, Neoh KG, Kang ET, Shuter B: Multifunctional polyglycerol-grafted Fe 3 O 4 @SiO 2 nanoparticles for targeting ovarian cancer cells. Biomaterials 2011, 32:2166–2173.CrossRef 17. Wang F, Chen XL, Zhao ZX, Tang SH, Huang XQ, Lin CH, Cai CB, Zheng NF, Mater J: Synthesis of learn more magnetic, fluorescent and mesoporous core-shell-structured nanoparticles for imaging, targeting and photodynamic therapy. J Mater Chem 2011, 21:11244–11252.CrossRef 18. Lin YS, Haynes CL: Synthesis and PF-562271 characterization of biocompatible and size-tunable multifunctional porous silica nanoparticles. Chem Mater 2009, 21:3979–3986.CrossRef 19. Chen Y, Chen HR, Shi JL: In vivo bio-safety evaluations

and diagnostic/therapeutic applications of chemically designed mesoporous silica nanoparticles. Adv Mater 2013, 25:3144–3176.CrossRef 20. Reddy LH, Arias JL, Nicolas J, Couvreur P: Magnetic nanoparticles: design and characterization, toxicity and biocompatibility, LB-100 concentration pharmaceutical and biomedical applications. Chem Rev 2012, 112:5818–5878.CrossRef 21. Kim J, Kim HS, Lee N, Kim T, Kim H, Yu T, Song IC, Moon WK, Hyeon T: Multifunctional uniform nanoparticles composed of a magnetite nanocrystal core and a mesoporous silica shell for magnetic resonance and fluorescence imaging and for drug delivery. Angew Chem Int Ed 2008, 47:8438–8441.CrossRef 22. Laudenslager MJ, Schiffman JD, Schauer CL: Carboxymethyl chitosan as a matrix material for platinum, gold, and silver nanoparticles.

Biomacromolecules 2008, 9:2682–2685.CrossRef 23. Shi ZL, Neoh KG, Kang ET, Shuter B, Wang SC, Poh C, Wang W: (Carboxymethyl)chitosan modified superparamagnetic iron oxide nanoparticles for magnetic resonance imaging of stem cells. ACS Appl Mater Interfaces 2009, 1:328–335.CrossRef 24. Fan CX, Gao WH, Chen ZX, Fan HY, Li MY, Deng Galeterone FJ, Chen ZL: Tumor selectivity of stealth multi-functionalized superparamagnetic iron oxide nanoparticles. Int J Pharm 2011, 404:180–190.CrossRef 25. Oh JM, Choi SJ, Lee GE, Han SH, Choy JH: Inorganic drug-delivery nanovehicle conjugated with cancer-cell-specific ligand. Adv Funct Mater 2009, 19:1617–1624.CrossRef 26. Santra S, Kaittanis C, Santiesteban OJ, Perez JM: Cell-specific, activatable, and theranostic prodrug for dual-targeted cancer imaging and therapy. J Am Chem Soc 2011, 133:16680–16688.CrossRef 27. Peng S, Wang C, Xie J, Sun SH: Synthesis and stabilization of monodisperse Fe nanoparticles. J Am Chem Soc 2006, 128:10676–10677.