Diblock- and triblock-copolymer based mixed micelles with high tumor penetration in vitro and in vivo

被引:22
作者
Cao, Xi [1 ]
Zhou, Xu [1 ]
Wang, Yu [1 ]
Gong, Tao [1 ]
Zhang, Zhi-Rong [1 ]
Liu, Renhe [2 ]
Fu, Yao [1 ]
机构
[1] Sichuan Univ, West China Sch Pharm, Minist Educ, Key Lab Drug Targeting & Delivery, 17,Sect 3,Southern Renmin Rd, Chengdu 610041, Peoples R China
[2] Scripps Res Inst, Dept Chem, 10550 N Torrey Pines Rd, La Jolla, CA 92037 USA
关键词
VITAMIN-E TPGS; POLYMERIC MICELLES; DRUG-DELIVERY; CELLULAR UPTAKE; P-GLYCOPROTEIN; MULTIDRUG-RESISTANCE; NANOPARTICLES; INHIBITION; MECHANISM; DESIGN;
D O I
10.1039/c6tb00508j
中图分类号
TB3 [工程材料学]; R318.08 [生物材料学];
学科分类号
0805 ; 080501 ; 080502 ;
摘要
A series of self-assembled mixed micelles composed of TPGS and Pluronics were fabricated and their cellular uptake and exocytosis behaviors were studied in 2D cell and 3D tumor spheroid models. Together with in vivo efficacy studies, our results demonstrate that TPGS is not only critical to stabilize the mixed micelle structure but also to improve drug loading and facilitate cell penetration and accumulation.
引用
收藏
页码:3216 / 3224
页数:9
相关论文
共 53 条
[1]   A brief history of the antibiotic era: lessons learned and challenges for the future [J].
Aminov, Rustam I. .
FRONTIERS IN MICROBIOLOGY, 2010, 1
[2]   Design of environment-sensitive supramolecular assemblies for intracellular drug delivery: Polymeric micelles that are responsive to intracellular pH change [J].
Bae, Y ;
Fukushima, S ;
Harada, A ;
Kataoka, K .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (38) :4640-4643
[3]   Poly(ethylene oxide)-poly(propylene oxide) block copolymer micelles as drug delivery agents: Improved hydrosolubility, stability and bioavailability of drugs [J].
Chiappetta, Diego A. ;
Sosnik, Alejandro .
EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS, 2007, 66 (03) :303-317
[4]   Targeting protein kinases in central nervous system disorders [J].
Chico, Laura K. ;
Van Eldik, Linda J. ;
Watterson, D. Martin .
NATURE REVIEWS DRUG DISCOVERY, 2009, 8 (11) :892-909
[5]   Elucidating the mechanism of cellular uptake and removal of protein-coated gold nanoparticles of different sizes and shapes [J].
Chithrani, B. Devika ;
Chan, Warren C. W. .
NANO LETTERS, 2007, 7 (06) :1542-1550
[6]   Mechanism of inhibition of P-glycoprotein mediated efflux by vitamin E TPGS:: Influence on ATPase activity and membrane fluidity [J].
Collnot, Eva-Maria ;
Baldes, Christiane ;
Wempe, Michael F. ;
Kappl, Reinhard ;
Huettermann, Juergen ;
Hyatt, John A. ;
Edgar, Kevin J. ;
Schaefer, Ulrich F. ;
Lehr, Claus-Michael .
MOLECULAR PHARMACEUTICS, 2007, 4 (03) :465-474
[7]   Vitamin E TPGS P-Glycoprotein Inhibition Mechanism: Influence on Conformational Flexibility, Intracellular ATP Levels, and Role of Time and Site of Access [J].
Collnot, Eva-Maria ;
Baldes, Christiane ;
Schaefer, Ulrich F. ;
Edgar, Kevin J. ;
Wempe, Michael F. ;
Lehr, Claus-Michael .
MOLECULAR PHARMACEUTICS, 2010, 7 (03) :642-651
[8]   Nanoparticle therapeutics: an emerging treatment modality for cancer [J].
Davis, Mark E. ;
Chen, Zhuo ;
Shin, Dong M. .
NATURE REVIEWS DRUG DISCOVERY, 2008, 7 (09) :771-782
[9]   Inhibition of P-glycoprotein by D-α-tocopheryl polyethylene glycol 1000 succinate (TPGS) [J].
Dintaman, JM ;
Silverman, JA .
PHARMACEUTICAL RESEARCH, 1999, 16 (10) :1550-1556
[10]   The dawning era of polymer therapeutics [J].
Duncan, R .
NATURE REVIEWS DRUG DISCOVERY, 2003, 2 (05) :347-360