OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
热响应纳米金球作为非共价药物载体合成及性质研究
DOI: 10.3724/SP.J.1105.2014.13342, PP. 649-656
Keywords: 金纳米粒,热响应聚合物,光热转化,非共价包裹药物载体
Abstract:
以聚N-异丙基丙烯酰胺接枝的聚酰胺作为稳定剂,以纯水作为溶剂,采用原位合成的方法合成了具有可调光热响应行为、智能响应释药行为的有机无机杂化金纳米粒,并以TEM、紫外-可见分光光度计测定其在不同温度下分别对金核的粒径和表面等离子吸收峰的影响,采用1H-NMR,IR对上述聚合物做了表征.通过紫外-可见光分光光度计测定了不同组样品的低临界溶胀/溶解温度(LCST)值,发现不同组样品LCST有一定差别,通过激光照射测定了样品的体外光热响应性能.选用难溶性吲哚美辛作为模型药物,考察了各组样品的载药释药行为.实验研究结果表明,聚N-异丙基丙烯酰胺接枝的聚酰胺修饰的金纳米粒较单独的聚合物N-聚异丙基丙烯酰胺更适宜作为多功能药物载体具有更接近人体生理温度的LCST值,并且具有随温度变化而发生变化的光热响应性质及温度响应的药物释放行为.因此它在难溶性药物的控制释药、光热肿瘤消融领域具有较为广阔的应用前景.
References
[1] | 6 Nasongkla N, Bey E, Ren J.Nano Lett, 2006, 6:2427~2430
|
[2] | 7 Orendorff C J, Sau T K, Murphy C J.Small, 2006, 2:636~639
|
[3] | 8 Schmid G, Simon U.Chem Commun (Camb), 2005, (6):697~710
|
[4] | 9 Dykman L, Khlebtsov N.Chem Soc Rev, 2012, 41:2256~2282
|
[5] | 10 Hong X, Hall E A.Analyst, 2012, 137:4712~4719
|
[6] | 11 Thakor A S, Jokerst J, Zavaleta C.Nano Lett, 2011, 11:4029~4036
|
[7] | 12 Srivastava S, Frankamp B L, Rotello V M.Chem Mater, 2005, 17:487~490
|
[8] | 13 Nam J, Won N, Jin H.J Am Chem Soc, 2009, 131:13639~13645
|
[9] | 14 Boyer D, Tamarat P, Maali A.Science, 2002, 297:1160~1163
|
[10] | 15 Venkatesan R, Pichaimani A, Hari K.J Mater, 2013, 1:1010~1018
|
[11] | 16 Liu H, Chen D, Tang F.Nanot, 2008, 19:455101
|
[12] | 17 Huang X, Qian W, El Sayed I H.Laser Surg Med, 2007, 39:747~753
|
[13] | 18 Sershen S R, Westcott S L, Halas N J.J Biomed Mater Res, 2000, 51:293~298
|
[14] | 19 Tomalia D A, Baker H, Dewald J, Hall R, Kallos M, Martin G, Roeck S, Ryder J, Smith J.Polym J, 1985, 17:117~132
|
[15] | 24 Ma Yunhui(马云辉), Chen Guo(陈国), Zhao Jun(赵珺).Acta Polymerica Sinica(高分子学报), 2013, (11):1369~1375
|
[16] | 1 Wagner V, Dullaart A, Bock A K.Nat Biotechnol, 2006, 24:1211~1217
|
[17] | 2 Chen Z.Trends Mol Med, 2010, 16:594~602
|
[18] | 3 Li C, Wallace S.Adv Drug Deliv Rev, 2008, 60:886~898
|
[19] | 4 Bagalkot V, Zhang L, Levy Nissenbaum E.Nano Lett, 2007, 7:3065~3070
|
[20] | 5 Loo C, Lowery A, Halas N.Nano Lett, 2005, 5:709~711
|
[21] | 20 Su Qu(苏屈), Zhang Jun(张君), Wang Zheng(王征).Chem J Chin Univ(高等学校化学学报), 2009, 30:1674~1679
|
[22] | 21 Maatz G, Maciollek A, Ritter H, Beilstein.J Org Chem, 2012, 8:1929~1935
|
[23] | 22 Housni A, Zhao Y.Langmuir, 2010, 26:12366~12370
|
[24] | 23 Walker C H, John St, J V.J Am Chem Soc, 2001, 123:3846~3847
|
[25] | 25 Liu Yan(刘艳), Ma Chao(马超), Zeng Fang(曾钫), Wu Shuizhu(吴水珠).Acta Polymerica Sinica(高分子学报), 2012, (6):666~672
|
[26] | 26 Zhu Rong(朱荣), Luo Kui(罗奎), Xu Xianghui(徐翔晖), Wu Yao(吴尧), He Bin(何斌), Gu Zhongwei(顾忠伟).Acta Polymerica Sinica(高分子学报), 2011, (6):679~686
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|