Preparation and unique pH-responsive properties of novel biodegradable nanocapsules composed of poly(γ-glutamic acid) and chitosan as weak polyelectrolytes

Macromolecular Bioscience

Volumn 10, Issue 3, 2010, Pages 271-277

  Imoto, Takayuki ^a   Kida, Toshiyuki ^a   Matsusaki, Michiya ^a   Akashi, Mitsuru ^b  

^a OSAKA UNIVERSITY   (Japan)

^b JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

Author keywords

Biodegradable; Chitosan; Nanoparticles; Poly( glutamic acid); Stimuli responsive capsules

Indexed keywords

ACIDIC PH VALUES; AMMONIUM GROUPS; CAPSULE SIZE; CHEMICAL EQUATIONS; CHITOSAN NANOPARTICLES; ELECTROSTATIC REPULSION; GLUTAMIC ACID; PH-RESPONSIVE; SILICA PARTICLES; STIMULI-RESPONSIVE; WEAK POLYELECTROLYTES;

AMMONIUM COMPOUNDS; CHEMICAL REACTIONS; CHITIN; CHITOSAN; DIFFERENTIAL AMPLIFIERS; NANOCAPSULES; NANOPARTICLES; PROGRAMMED CONTROL SYSTEMS; SILICA; SWELLING;

ENCAPSULATION;

AMMONIA; CHITOSAN; GLUTAMIC ACID DERIVATIVE; NANOCAPSULE; POLY(GAMMA GLUTAMIC ACID); POLYELECTROLYTE; SILICON DIOXIDE; UNCLASSIFIED DRUG;

ACIDITY; ARTICLE; BIODEGRADABILITY; CROSS LINKING; ELECTRICITY; PARTICLE SIZE; PH;

BIOCOMPATIBLE MATERIALS; BUFFERS; CHITOSAN; CROSS-LINKING REAGENTS; CRYSTALLIZATION; DEXTRANS; ELECTROLYTES; FLUORESCEIN-5-ISOTHIOCYANATE; HYDROGEN-ION CONCENTRATION; MATERIALS TESTING; MICROSCOPY, ELECTRON, SCANNING; NANOCAPSULES; PARTICLE SIZE; POLYGLUTAMIC ACID; QUARTZ; SILICON DIOXIDE; SOLUTIONS; SPECTROMETRY, X-RAY EMISSION;

EID: 77749335390     PISSN: 16165187     EISSN: 16165195     Source Type: Journal    
DOI: 10.1002/mabi.200900272     Document Type: Article

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