A metal ion triggered shrinkable supramolecular hydrogel and controlled release by an amphiphilic peptide dendron

被引:66
作者
Qin, Long [1 ]
Duan, Pengfei [1 ]
Xie, Fan [1 ]
Zhang, Li [1 ]
Liu, Minghua [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, BNLMS, CAS Key Lab Colloid Interface & Chem Thermodynam, Beijing 100080, Peoples R China
基金
中国国家自然科学基金;
关键词
VOLUME PHASE-TRANSITION; POLYMER GELS; MICROFLUIDIC CHANNELS; FLOW-CONTROL; PH; MOLECULES; COLLAPSE; RANGE; ACID;
D O I
10.1039/c3cc47004k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Divalent metal ions were found to trigger the shrinkage of a supramolecular hydrogel based on a peptide dendron, and the shrinkable gel could be further used to control the release of vitamin B-1.
引用
收藏
页码:10823 / 10825
页数:3
相关论文
共 35 条
  • [1] Stimuli-responsive polymer gels
    Ahn, Suk-Kyun
    Kasi, Rajeswari M.
    Kim, Seong-Cheol
    Sharma, Nitin
    Zhou, Yuxiang
    [J]. SOFT MATTER, 2008, 4 (06) : 1151 - 1157
  • [2] Functional hydrogel structures for autonomous flow control inside microfluidic channels
    Beebe, DJ
    Moore, JS
    Bauer, JM
    Yu, Q
    Liu, RH
    Devadoss, C
    Jo, BH
    [J]. NATURE, 2000, 404 (6778) : 588 - +
  • [3] Self-assembled peptide amphiphile nanofibers conjugated to MRI contrast agents
    Bull, SR
    Guler, MO
    Bras, RE
    Meade, TJ
    Stupp, SI
    [J]. NANO LETTERS, 2005, 5 (01) : 1 - 4
  • [4] GRAFT-COPOLYMERS THAT EXHIBIT TEMPERATURE-INDUCED PHASE-TRANSITIONS OVER A WIDE-RANGE OF PH
    CHEN, GH
    HOFFMAN, AS
    [J]. NATURE, 1995, 373 (6509) : 49 - 52
  • [5] Hierarchical Self-Assembly of Amphiphilic Peptide Dendrons: Evolution of Diverse Chiral Nanostructures Through Hydrogel Formation Over a Wide pH Range
    Duan, Pengfei
    Qin, Long
    Zhu, Xuefeng
    Liu, Minghua
    [J]. CHEMISTRY-A EUROPEAN JOURNAL, 2011, 17 (23) : 6389 - 6395
  • [6] Flow control with hydrogels
    Eddington, DT
    Beebe, DJ
    [J]. ADVANCED DRUG DELIVERY REVIEWS, 2004, 56 (02) : 199 - 210
  • [7] Silk-inspired low-molecular-weight organogelator
    Escuder, Beatriu
    Miravet, Juan F.
    [J]. LANGMUIR, 2006, 22 (18) : 7793 - 7797
  • [8] Water gelation by small organic molecules
    Estroff, LA
    Hamilton, AD
    [J]. CHEMICAL REVIEWS, 2004, 104 (03) : 1201 - 1217
  • [9] Electrostatic Control of Bioactivity
    Goldberger, Joshua E.
    Berns, Eric J.
    Bitton, Ronit
    Newcomb, Christina J.
    Stupp, Samuel I.
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (28) : 6292 - 6295
  • [10] Reversible Photocontrolled Swelling-Shrinking Behavior of Micron Vesicles Self-Assembled from Azopyridine-Containing Diblock Copolymer
    Han, Kuo
    Su, Wei
    Zhong, Mincheng
    Yan, Qing
    Luo, Yanhua
    Zhang, Qijin
    Li, Yinmei
    [J]. MACROMOLECULAR RAPID COMMUNICATIONS, 2008, 29 (23) : 1866 - 1870