[1] L. G. Menon, K. Kelly, H. W. Yang et al., "Human bone marrow-derived mesenchymal stromal cells expressing STRAIL as a cellular delivery-vehicle for human glioma therapy," Stem Cells 27(9), 2320– 2330 (2009).

[2] S. K. Baek, A. R. Makkouk, T. Krasieva et al., "Photothermal treatment of glioma; an in vitro study of macrophage-mediated delivery of gold nanoshells," J. Neurooncol. 104(2), 439–448 (2011).

[3] E. C. Dreaden, S. C. Mwakwari, L. A. Austin et al., "Small molecule–gold nanorod conjugates selectively target and induce macrophage cytotoxicity towards breast cancer cells," Small 8(18), 2819– 2822 (2012).

[4] C. E. Lewis, J. W. Pollard, "Distinct role of macrophages in different tumor microenvironments," Cancer Res. 66(2), 605–612 (2006).

[5] B. Z. Qian, J. W. Pollard, "Macrophage diversity enhances tumor progression and metastasis," Cell 141(1), 39–51 (2010).

[6] A. M. Gil-Bernabe, S. Ferjan i , M. Tlalka et al., "Recruitment of monocytes/macrophages by tissue factor-mediated coagulation is essential for metastatic cell survival and premetastatic niche establishment in mice," Blood 119(13), 3164–3175 (2012).

[7] M. Matsui, Y. Shimizu, Y. Kodera et al., "Targeted delivery of oligomannose-coated liposome to the omental micrometastasis by peritoneal macrophages from patients with gastric cancer," Cancer Sci. 101(7), 1670–1677 (2010).

[8] B. Z. Qian, J. Li, H. Zhang et al., "CCL2 recruits inflammatory monocytes to facilitate breast-tumour metastasis," Nature 475(7355), 222–225 (2011).

[9] Z. Huang, Z. Zhang, Y. Jiang et al., "Targeted delivery of oligonucleotides into tumor-associated macrophages for cancer immunotherapy," J. Controlled Release 158(2), 286–292 (2012).

[10] M. Muthana, A. Giannoudis, S. D. Scott et al., "Use of macrophages to target therapeutic adenovirus to human prostate tumors," Cancer Res. 71(5), 1805– 1815 (2011).

[11] H. J. Cho, J. I. Jung, D. Y. Lim et al., "Bone marrow- derived, alternatively activated macrophages enhance solid tumor growth and lung metastasis of mammary carcinoma cells in a Balb/C mouse orthotopic model," Breast Cancer Res. 14(3), R81 (2012).

[12] Y. Q. Chen, J. Cao, H. Y. Zhu et al., "Synthesis and evaluation of methionine and folate co-decorated chitosan self-assembly polymeric micelles as a potential hydrophobic drug-delivery system," Chin. Sci. Bull. 58(19), 2379–2386 (2013).

[13] J. Jin, J. P. Xue, S. S. Cui et al., "Synthesis and characterization of a novel folate-conjugated themoresponsive micelles," Adv. Mater. Res. 529, 555–559 (2012).

[14] W. C. W. Chan, D. J. Maxwell, X. Gao et al., "Luminescent quantum dots for multiplexed biological detection and imaging," Curr. Opin. Biotechnol. 13(1), 40–46 (2002).

[15] Y. Ye, S. Bloch, J. Kao et al., "Multivalent carbocyanine molecular probes: Synthesis and applications," Bioconjugate Chem. 16(1), 51–61 (2005).

[16] M. Al Kobiasi, B. Y. Chua, D. Tonkin et al., "Control of size dispersity of chitosan biopolymer microparticles and nanoparticles to influence vaccine trafficking and cell uptake," J. Biomed. Mater. Res. A 100, 1859–1867 (2012).

[17] W. Yu, C. Liu, Y. Liu et al., "Mannan-modified solid lipid nanoparticles for targeted gene delivery to alveolar macrophages," Pharm. Res. 27(8), 1584– 1596 (2010).

[18] J. Cao, S. Wan, J. Tian et al., "Fast clearing RGDbased nearinfrared fluorescent probes for in vivo tumor diagnosis," Contrast Media Mol. Imaging 7(4), 390–402 (2012).

[19] P. R. Twentyman, M. Luscombe, "A study of some variables in a tetrazolium dye (MTT) based assay for cell growth and chemosensitivity," Br. J. Cancer 56(3), 279 (1987).

[20] H. Lian, J. Sun, Y. P. Yu et al., "Supramolecular micellar nanoaggre-gates based on a novel chitosan/ vitamin E succinate copolymer for paclitaxel selective delivery," Int. J. Nanomed. 6, 3323–3334 (2011).

[21] S. Cui, D. Yin, Y. Chen et al., "In vivo targeted deep-tissue photodynamic therapy based on nearinfrared light triggered upconversion nanoconstruct," ACS Nano 7(1), 676–688 (2012).

[22] J. Zhang, D. Deng, Z. Qian et al., "The targeting behavior of folate-nanohydrogel evaluated by near infrared imaging system in tumor-bearing mouse model," Pharm. Res. 27(1), 46–55 (2010).