Nanoengineered mesoporous silica nanoparticles for smart delivery of doxorubicin

被引:24
作者
Mishra, Akhilesh Kumar [1 ,2 ]
Pandey, Himanshu [1 ,2 ]
Agarwal, Vishnu [3 ]
Ramteke, Pramod W. [1 ]
Pandey, Avinash C. [2 ]
机构
[1] Sam Higginbottom Inst Agr Technol & Sci, Dept Pharmaceut Sci, Fac Hlth Sci, Allahabad 211007, Uttar Pradesh, India
[2] Univ Allahabad, Nanotechnol Applicat Ctr, Fac Sci, Allahabad 211002, Uttar Pradesh, India
[3] Motilal Nehru Natl Inst Technol, Dept Biotechnol, Allahabad 211004, Uttar Pradesh, India
关键词
Mesoporous silica nanoparticles; Cytotoxicity assays; Doxorubicin hydrochloride; Drug delivery; Nanomedicine; CONTROLLED-RELEASE; DRUG-DELIVERY; GUEST MOLECULES; CARRIER SYSTEM; PH; MCM-41; PARTICLES;
D O I
10.1007/s11051-014-2515-y
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The motive of the at hand exploration was to contrive a proficient innovative pH-responsive nanocarrier designed for an anti-neoplastic agent that not only owns competent loading capacity but also talented to liberate the drug at the specific site. pH sensitive hollow mesoporous silica nanoparticles (similar to MSN) have been synthesized by sequence of chemical reconstruction with an average particle size of 120 nm. similar to MSN reveal noteworthy biocompatibility and efficient drug loading magnitude. Active molecules such as Doxorubicin (DOX) can be stocked and set free from the pore vacuities of similar to MSN by tuning the pH of the medium. The loading extent of similar to MSN was found up to 81.4 wt% at pH 7.8. At mild acidic pH, DOX is steadily released from the pores of similar to MSN. Both, the nitrogen adsorption-desorption isotherms and X-ray diffraction patterns reflects that this system holds remarkable stable mesostructure. Additionally, the outcomes of cytotoxicity assessment further establish the potential of similar to MSN as a relevant drug transporter which can be thought over an appealing choice to a polymeric delivery system.
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页数:10
相关论文
共 40 条
[1]   pH-responsive supramolecular nanovalves based on cucurbit[6]uril pseudorotaxanes [J].
Angelos, Sarah ;
Yang, Ying-Wei ;
Patel, Kaushik ;
Stoddart, J. Fraser ;
Zink, Jeffrey I. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (12) :2222-2226
[2]   pH- and Photo-Switched Release of Guest Molecules from Mesoporous Silica Supports [J].
Aznar, Elena ;
Dolores Marcos, Ma ;
Martinez-Manez, Ramon ;
Sancenon, Felix ;
Soto, Juan ;
Amoros, Pedro ;
Guillem, Carmen .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (19) :6833-6843
[3]  
Carmen AL, 2013, SMART MAT DRUG DELIV
[4]   A new method for the synthesis of highly dispersive and catalytically active platinum nanoparticles confined in mesoporous zirconia [J].
Chen, HR ;
Shi, JL ;
Li, YS ;
Yan, JN ;
Hua, ZL ;
Chen, HG ;
Yan, DS .
ADVANCED MATERIALS, 2003, 15 (13) :1078-+
[5]   pH-Responsive Drug Release from Polymer-Coated Mesoporous Silica Spheres [J].
Gao, Qiang ;
Xu, Yao ;
Wu, Dong ;
Sun, Yuhan ;
Li, Xiaoan .
JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (29) :12753-12758
[6]   An operational supramolecular nanovalve [J].
Hernandez, R ;
Tseng, HR ;
Wong, JW ;
Stoddart, JF ;
Zink, JI .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (11) :3370-3371
[7]   Fabrication of smart nanocontainers with a mesoporous core and a pH-responsive shell for controlled uptake and release [J].
Hong, Chun-Yan ;
Li, Xin ;
Pan, Cai-Yuan .
JOURNAL OF MATERIALS CHEMISTRY, 2009, 19 (29) :5155-5160
[8]   Synthesis and stimuli-responsive properties of chitosan/poly (acrylic acid) hollow nanospheres [J].
Hu, Y ;
Chen, Y ;
Chen, Q ;
Zhang, LY ;
Jiang, XQ ;
Yang, CZ .
POLYMER, 2005, 46 (26) :12703-12710
[9]   Synthesis of discrete and dispersible hollow mesoporous silica nanoparticles with tailored shell thickness for controlled drug release [J].
Jiao, Yunfeng ;
Guo, Jia ;
Shen, Shun ;
Chang, Baisong ;
Zhang, Yahong ;
Jiang, Xinguo ;
Yang, Wuli .
JOURNAL OF MATERIALS CHEMISTRY, 2012, 22 (34) :17636-17643
[10]   Controllable self-assembly of nanoparticles for specific delivery of multiple therapeutic molecules to cancer cells using RNA nanotechnology [J].
Khaled, A ;
Guo, SC ;
Li, F ;
Guo, PX .
NANO LETTERS, 2005, 5 (09) :1797-1808