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Doxorubicin loaded Polymeric Nanoparticulate Delivery System to overcome drug resistance in osteosarcomaMichiro Susa, Zhenfeng Duan|BMC Cancer|2009Cited by 161
MDR1 siRNA loaded hyaluronic acid-based CD44 targeted nanoparticle systems circumvent paclitaxel resistance in ovarian cancerXiaoqian Yang, Zhenfeng Duan|Scientific Reports|2015Cited by 156
Expression of programmed cell death ligand 1 (PD-L1) and prevalence of tumor-infiltrating lymphocytes (TILs) in chordomaYong Feng, Zhenfeng Duan|Oncotarget|2015Cited by 103
Insulin-like growth factor-I receptor tyrosine kinase inhibitor cyclolignan picropodophyllin inhibits proliferation and induces apoptosis in multidrug resistant osteosarcoma cell linesZhenfeng Duan, Francis J. Hornicek|Molecular Cancer Therapeutics|2009Cited by 83