BioMed Research International · 2001 · 109 citations · 8 references
Life SciencesBiotechnologyPharmaceutical BiotechnologyMedical BiotechnologyProtein EngineeringVaccinologyBiopharmaceutical ProductionCell CryopreservationHigh-pressure ProcessingTherapeutic Protein EngineeringHigh-hydrostatic-pressure ProcessingHigh-pressure SterilizationPressure-assisted Thermal ProcessingVaccine Production
High‑pressure biotechnology, originally used in food processing, is now emerging in pharmaceutical and medical sciences, where pressure stabilizes enzymes, modulates their activity and specificity, and enables subzero storage of cells, tissues, and organs without freezing. The study aims to use high‑pressure protein engineering to enable enzyme‑catalyzed synthesis of fine chemicals, pharmaceuticals, and modified proteins for medical or pharmaceutical applications. High pressure is applied to engineer proteins for enzyme‑catalyzed synthesis of fine chemicals and pharmaceuticals, and to enhance the immunogenicity of pressure‑killed bacteria and viruses for vaccine development. High‑pressure inactivation can sterilize fragile biopharmaceuticals and medical compounds.
High‐pressure (HP) biotechnology is an emerging technique initially applied for food processing and more recently in pharmaceutical and medical sciences. Pressure can stabilize enzymes and modulate both their activity and specificity. HP engineering of proteins may be used for enzyme‐catalyzed synthesis of fine chemicals, pharmaceuticals, and production of modified proteins of medical or pharmaceutical interest. HP inactivation of biological agents is expected to be applicable to sterilization of fragile biopharmaceuticals, or medical compounds. The enhanced immunogenicity of some pressure‐killed bacteria and viruses could be applied for making new vaccines. Finally, storage at subzero temperatures without freezing is another potential application of HP for cells, animal tissues, blood cells, organs for transplant, and so forth.
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The Effect of High Pressure on Thermolysin
Shigeru Kunugi, Moto Kitayaki, Yuuichi Yanagi et al. · European Journal of Biochemistry · 1997 · 57 citations · Full text