Nanoassembly of biocompatible microcapsules for urease encapsulation and their use as biomimetic reactors

被引：51

作者：

Yu, Aimin

Gentle, Ian ^{[1
]}

Lu, Gaoqing

Caruso, Frank

机构：

[1] Univ Queensland, ARC Ctr Funct Nanomat, Brisbane, Qld 4072, Australia

[2] Univ Melbourne, Dept Chem & Biomol Engn, Ctr Nanosci & Nanotechnol, Parkville, Vic 3010, Australia

来源：

CHEMICAL COMMUNICATIONS | 2006年 / 20期

关键词：

D O I：

10.1039/b601490a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Biocompatible polypeptide capsules with high enzyme loading and activity prepared by templating mesoporous silica spheres were used as biomimetic reactors for performing CaCO3 synthesis exclusively inside the capsule interior via urease-catalyzed urea hydrolysis.

引用

收藏

页码：2150 / 2152

页数：3

相关论文

共 19 条

[1] Urease-catalyzed carbonate precipitation inside the restricted volume of polyelectrolyte capsules [J].

Antipov, A ;

Shchukin, D ;

Fedutik, Y ;

Zanaveskina, I ;

Klechkovskaya, V ;

Sukhorukov, G ;

Möhwald, H .

MACROMOLECULAR RAPID COMMUNICATIONS, 2003, 24 (03) :274-277

[2] Crystal design of calcium carbonate microparticles using double-hydrophilic block copolymers [J].

Colfen, H ;

Antonietti, M .

LANGMUIR, 1998, 14 (03) :582-589

[3]

Dove P.M., 2003, BIOMINERALISATION

[4]

HARRY LTM, 1988, J CLIN MICROBIOL, V26, P831

[5]

Ingert D, 2001, ADV FUNCT MATER, V11, P136, DOI 10.1002/1616-3028(200104)11:2<136::AID-ADFM136>3.0.CO

[6]

2-3

[7] Evidence of registry at the interface during inorganic nucleation at an organic template [J].

Kmetko, J ;

Yu, CJ ;

Evmenenko, G ;

Kewalramani, S ;

Dutta, P .

PHYSICAL REVIEW LETTERS, 2002, 89 (18)

[8] Urease encapsulation in nanoorganized microshells [J].

Lvov, Y ;

Antipov, AA ;

Mamedov, A ;

Möhwald, H ;

Sukhorukov, GB .

NANO LETTERS, 2001, 1 (03) :125-128

[9] CONTROLLED CRYSTALLIZATION OF CACO3 UNDER STEARIC-ACID MONOLAYERS [J].

MANN, S ;

HEYWOOD, BR ;

RAJAM, S ;

BIRCHALL, JD .

NATURE, 1988, 334 (6184) :692-695

[10] Shape-constraint as a route to calcite single crystals with complex morphologies [J].

Park, RJ ;

Meldrum, FC .

JOURNAL OF MATERIALS CHEMISTRY, 2004, 14 (14) :2291-2296