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Toward intelligent nanosize bioreactors: A pH-switchable, channel-equipped, functional polymer nanocontainer
被引:217
作者:

Broz, Pavel
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机构: Univ Basel Hosp, Med Intens Care Unit, CH-4031 Basel, Switzerland

Driamov, Sergey
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h-index: 0
机构: Univ Basel Hosp, Med Intens Care Unit, CH-4031 Basel, Switzerland

Ziegler, Joerg
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机构: Univ Basel Hosp, Med Intens Care Unit, CH-4031 Basel, Switzerland

Ben-Haim, Nadav
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机构: Univ Basel Hosp, Med Intens Care Unit, CH-4031 Basel, Switzerland

Marsch, Stephan
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机构: Univ Basel Hosp, Med Intens Care Unit, CH-4031 Basel, Switzerland

Meier, Wolfgang
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机构: Univ Basel Hosp, Med Intens Care Unit, CH-4031 Basel, Switzerland

Hunziker, Patrick
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机构: Univ Basel Hosp, Med Intens Care Unit, CH-4031 Basel, Switzerland
机构:
[1] Univ Basel Hosp, Med Intens Care Unit, CH-4031 Basel, Switzerland
[2] Univ Basel, Dept Chem, CH-4056 Basel, Switzerland
[3] Univ Basel, Natl Ctr Competence Res Nanoscale Sci, CH-4056 Basel, Switzerland
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D O I:
10.1021/nl0619305
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
To develop an intelligent sensor-effector functionality on the nanoscale, a pH-switchable, controlled nanoreactor based on amphiphilic copolymer membranes was built. The nanovesicles were equipped with bacterial transmembrane ompF pore proteins and the pH-sensitive enzyme acid phosphatase, resulting in a switchable substrate processing at pH 4-6.5. Ideal pH and substrate concentrations for the reaction were determined experimentally. In future, the reactor might be used for self-regulating targeted diagnostic and therapeutic applications in medicine.
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页码:2349 / 2353
页数:5
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