Please wait a minute...
《材料导报》期刊社  2018, Vol. 32 Issue (2): 189-192    https://doi.org/10.11896/j.issn.1005-023X.2018.02.006
  物理   材料研究 |材料 |
纳米金属有机骨架ZIF-90的制备及载药性能研究
董鸿,孙晓君,张欣,杨豆豆,王雪亮,张凤鸣
哈尔滨理工大学化学与环境工程学院,黑龙江省绿色化工技术高校重点实验室,哈尔滨 150040
Synthesis and Drug Delivery Properties of Nano Metal-organic Framework ZIF-90
Hong DONG,Xiaojun SUN,Xin ZHANG,Doudou YANG,Xueliang WANG,Fengming ZHANG
Key Laboratory of Green Chemical Engineering and Technology of College of Heilongjiang Province, College of Chemical and Environmental Engineering, Harbin University of Science and Technology, Harbin 150040
下载:  全 文 ( PDF ) ( 2448KB ) 
输出:  BibTeX | EndNote (RIS)      
摘要 

金属有机骨架材料是由金属离子与有机配体通过自组装过程杂化生成的一类具有周期性多维网状结构的多孔材料,在催化、传感、气体储存和载药等方面均表现出了优异的性能。采用一种新的实验方法(超声-搅拌法)并通过优化反应条件制备了粒径在300 nm以下的ZIF-90纳米材料,利用傅里叶红外光谱(FTIR)、粉末X射线衍射(XRD)确定了金属有机骨架的结构,利用扫描电子显微镜(SEM)确定了材料的形貌和粒径。ZIF-90纳米药物载体装载和释放抗癌药物5-氟尿嘧啶的实验结果表明,该材料装载药物的能力最高可达1.245 g/g,药物缓释时长达15 h,释放率达到95%以上。该药物载体在不同pH值下的稳定性实验结果表明,该药物载体可在接近肿瘤细胞的酸性条件下通过骨架坍塌的方式快速释放药物,具有肿瘤靶向传递药物的能力。

服务
把本文推荐给朋友
加入引用管理器
E-mail Alert
RSS
作者相关文章
董鸿
孙晓君
张欣
杨豆豆
王雪亮
张凤鸣
关键词:  纳米金属有机骨架材料  ZIF-90  5-氟尿嘧啶  载药和释药    
Abstract: 

Metal organic frameworks are a kind of porous crystalline material with periodic multidimensional network structure formed by metal ions and organic ligands self-assembly process, which have been applied widely in catalysis, sensing, storage of gas and medicine, etc. The ZIF-90 nanostructured material with particle sizes below 300 nm was prepared. The structure of the metal-organic framework was characterized by FTIR and XRD. Scanning electron microscopy (SEM) characterized the morphology and particle size. The results of loading and releasing anti-cancer drug 5-fluorouracil on ZIF-90 nano-drug carrier showed that the loading ability of the material was up to 1.245 g/g, and the release rate was over 95%. The stability of the drug carrier at different pH showed that the drug carrier could rapidly release the drug with the skeletal collapse in the acidic condition of the tumor cells, therefore, ZIF-90 has potential ability of the tumor to target the drug delivery.

Key words:  nano metal-organic frameworks    ZIF-90    5-fluorouracil    loading and releasing drug
               出版日期:  2018-01-25      发布日期:  2018-01-25
ZTFLH:  TB34  
基金资助: 国家自然科学基金(21501036;21676066)
引用本文:    
董鸿,孙晓君,张欣,杨豆豆,王雪亮,张凤鸣. 纳米金属有机骨架ZIF-90的制备及载药性能研究[J]. 《材料导报》期刊社, 2018, 32(2): 189-192.
Hong DONG,Xiaojun SUN,Xin ZHANG,Doudou YANG,Xueliang WANG,Fengming ZHANG. Synthesis and Drug Delivery Properties of Nano Metal-organic Framework ZIF-90. Materials Reports, 2018, 32(2): 189-192.
链接本文:  
http://www.mater-rep.com/CN/10.11896/j.issn.1005-023X.2018.02.006  或          http://www.mater-rep.com/CN/Y2018/V32/I2/189
图1  ZIF-90和ICA的FTIR光谱
图2  ZIF-90的XRD衍射谱
Sample Zn2+/g ICA/g Tertbutanol/mL H2O/mL ICA/Zn2+ Productivity/% Average particle diameter/nm
1 # 0.092 8 0.12 10 10 4∶1 43.75 800±100
2 # 0.046 4 0.12 10 10 8∶1 31.25 1 000±200
3 # 0.037 2 0.12 10 10 10∶1 27.08 900±150
4 # 0.018 6 0.12 10 10 20∶1 22.92 550±50
5 # 0.012 4 0.12 10 10 30∶1 16.67 500±50
6 # 0.093 0.12 10 10 40∶1 10.50 400±50
7 # 0.075 0.12 10 10 50∶1 8.42 300±50
8 # 0.006 2 0.12 10 10 60∶1 6.25 250±50
表1  不同ICA/Zn2+的比例对合成ZIF-90材料的影响
图3  配体与金属离子不同比例下的ZIF-90的SEM图
图4  ZIF-90材料在不同pH值下的稳定性
图5  ZIF-90材料的N2吸脱附等温曲线(电子版为彩图)
图6  5-氟尿嘧啶的紫外可见吸收光谱(电子版为彩图)
图7  5-氟尿嘧啶的标准曲线
图8  载药量与时间的关系
图9  药物释放率与时间的关系
1 Beck J S, Vartuli J C, Roth W J , et al. A new family of mesoporous molecular-sievesprepared with liquid-crystal templates[J]. Journal of the American Chemical Society, 1992,114(27):10834.
2 Tang M Y, Geng K S . Polymer slow release material[J]. New Chemical Materials, 1998,26(9):26(in Chinese).
3 唐明义, 耿奎士 . 高分子药物缓释材料[J]. 化工新型材料, 1998,26(9):26.
4 Dong Y J, Li Y J, Lin H , et al. Research progress of metal organic skeleton as drug carrier[J]. Heilongjiang Medical, 2014,27(5):1032(in Chinese).
5 董玉晶, 李永吉, 林瀚 , 等. 金属有机骨架作为药物载体的研究进展[J]. 黑龙江医药, 2014,27(5):1032.
6 4 Guan Y Q,Qiu L L,Liao R X,et al. Advances in polymer drug research[J].Journal of South China Normal University (Natural Science Edition), 2005(2):125(in Chinese).
7 关燕清, 邱李莉, 廖瑞雪 , 等. 高分子药物研究进展[J].华南师范大学学报(自然科学版), 2005(2):125.
8 Zhou H C, Kitagawa S . Metal-organic frameworks (MOFs)[J]. Chemical Society Reviews, 2014,43(16):5415.
9 Zhang J, Kuo C H, Chou L Y , et al. Optimized metal organic-framework nanospheres for drug delivery:Evaluation of small-molecule encapsulation[J]. ACS Nano, 2014,8(3):2812.
10 Christopher G J, Vitalie S, Marissa A C , et al. Versatile synjournal and fluorescent labeling of ZIF-90 nanoparticles for biomedical applications[J]. ACS Applied Materials, 2016,8:7623.
11 8 Cai J L,Li S,Zhou C H,et al.Imidazole anti-cancer drug research progress[J].Chinese Journal of New Drugs, 2009(7):598(in Chinese).
12 蔡佳利, 李硕, 周成合 , 等. 咪唑类抗癌药物研究进展[J].中国新药杂志, 2009(7):598.
13 Lo W S, Liu S M, Wang S C , et al. A green and facile approach to obtain 100 nm zeolitic imidazolate framework-90 (ZIF-90) particles via leveraging viscosity effects[J]. RSC Advances, 2014,4:52883.
14 Shieh F K, Wang S C, Leo S Y , et al. Water-based synjournal of zeolitic imidazolate framework-90 (ZIF-90) with a controllable particle size[J]. Chemistry A European Journal, 2013,4:1.
15 11 Yang B C,Jiang Y D,Qin X J,et al.Growth and in vitro release of antitumor drugs in metal organic skeleton[J].Chemical Journal of Chinese Universities, 2012(1):26(in Chinese).
16 杨宝春, 姜耀东, 秦雪娟 , 等. 抗肿瘤药物在金属有机骨架中的装载及体外释放[J].高等学校化学学报, 2012(1):26.
17 Xu Wenbin . Preparation and bioproperties of doxorubicin-loaded magnetic nanocarrier[D]. Changchun:Jilin University, 2015: 35(in Chinese).
18 许文彬 . 装载阿霉素的磁性纳米药物载体的制备及其生物特性研究[D]. 长春:吉林大学, 2015: 35.
19 Ghanashyam A, Crystal S S, Kumar V , et al. A study of drug release from homogeneous PLGA microstructures[J]. Nanomedicine and Drug Delivery, 2010,146(2):201.
20 Sun C Y, Qin C, Wang X L, at al . Zeolitic imidazolate framework-8 as efficient pH-sensitive drug delivery vehicle[J]. Dalton Transactions, 2012,41:6906.
[1] 吴称意, 李聪, 张旭, 程超, 吴少尉, 周倩, 覃姗姗. 超声辅助合成多孔pH敏感性海藻酸钠水凝胶及其控释行为[J]. 《材料导报》期刊社, 2018, 32(7): 1187-1191.
No Suggested Reading articles found!
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed