Rigid, self-assembled hydrogel composed of a modified aromatic dipeptide

被引:709
作者
Mahler, Assaf
Reches, Meital
Rechter, Meirav
Cohen, Smadar
Gazit, Ehud [1 ]
机构
[1] Tel Aviv Univ, George S Wise Fac Life Sci, Dept Mol Microbiol & Biotechnol, IL-69978 Tel Aviv, Israel
[2] Ben Gurion Univ Negev, Dept Biotechnol Engn, IL-84105 Beer Sheva, Israel
关键词
D O I
10.1002/adma.200501765
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple dipeptide self-assembles into a biocompatible hydrogel (see figure and inside cover). This novel biomaterial is extremely simple to prepare and has a remarkable rigidity. It is very stable under extreme conditions, can be injected, and can be shaped according to the vessel it has been assembled in. The hydrogel allows a wide variety of possible biomedical applications including tissue engineering, axonal regeneration, and controlled drug release.
引用
收藏
页码:1365 / +
页数:7
相关论文
共 51 条
  • [1] Responsive gels formed by the spontaneous self-assembly of peptides into polymeric beta-sheet tapes
    Aggeli, A
    Bell, M
    Boden, N
    Keen, JN
    Knowles, PF
    McLeish, TCB
    Pitkeathly, M
    Radford, SE
    [J]. NATURE, 1997, 386 (6622) : 259 - 262
  • [2] Self-assembling peptide polyelectrolyte β-sheet complexes form nematic hydrogels
    Aggeli, A
    Bell, M
    Boden, N
    Carrick, LM
    Strong, AE
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (45) : 5603 - 5606
  • [3] Biosynthetic hydrogel scaffolds made from fibrinogen and polyethylene glycol for 3D cell cultures
    Almany, L
    Seliktar, D
    [J]. BIOMATERIALS, 2005, 26 (15) : 2467 - 2477
  • [4] Baker R. W., 1974, Controlled Release of Biologically Active Agents, P15
  • [5] Cu nanocrystal growth on peptide nanotubes by biomineralization: Size control of Cu nanocrystals by tuning peptide conformation
    Banerjee, IA
    Yu, LT
    Matsui, H
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2003, 100 (25) : 14678 - 14682
  • [6] A modular and supramolecular approach to bioactive scaffolds for tissue engineering
    Dankers, PYW
    Harmsen, MC
    Brouwer, LA
    Van Luyn, MJA
    Meijer, EW
    [J]. NATURE MATERIALS, 2005, 4 (07) : 568 - 574
  • [7] Protein misfolding, evolution and disease
    Dobson, CM
    [J]. TRENDS IN BIOCHEMICAL SCIENCES, 1999, 24 (09) : 329 - 332
  • [8] Hydrogels for tissue engineering: scaffold design variables and applications
    Drury, JL
    Mooney, DJ
    [J]. BIOMATERIALS, 2003, 24 (24) : 4337 - 4351
  • [9] Gazit E, 2002, ANGEW CHEM INT EDIT, V41, P257, DOI 10.1002/1521-3773(20020118)41:2<257::AID-ANIE257>3.0.CO
  • [10] 2-M