Sökning: "recombinant protein expression"

Visar resultat 21 - 25 av 254 avhandlingar innehållade orden recombinant protein expression.

  1. 21. Expression and Mutagenesis studies of Candida antactica lipase B

    Författare :Johanna C. Rotticci-Mulder; KTH; []
    Nyckelord :Protein expression; Candida antarctica lipase B; Pichia pastoris; site-directed mutagenesis; fermentation; selection;

    Sammanfattning : Recombinant Candida antarctica lipase B was successfullyproduced in the methylotropic yeast Pichia pastoris. Thespecific activities of Candida antarctica lipase B produced inPichia pastoris and commercial Candida antarctica lipase B fromNovozymes were the same. In shake-flask cultivations theexpression levels were about 25 mg L-1. LÄS MER

  2. 22. Mammalian protein expression and characterization tools for next generation biologics

    Författare :Niklas Thalén; Johan Rockberg; Kerstin Otte; KTH; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; CHO; Cell line engineering; Protein engineering; GFP; Cell display; Biotechnology; Bioteknologi;

    Sammanfattning : Protein therapeutics are increasingly important for modern medicine. Novel recombinant proteins developed today can bind towards their target with high specificity and with low adverse effect. This has enabled the treatment of diseases that for a few years ago were deemed uncurable. LÄS MER

  3. 23. Systems Biology of Protein Secretion in Human Cells: Multi-omics Analysis and Modeling of the Protein Secretion Process in Human Cells and its Application

    Författare :Rasool Saghaleyni; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Erythropoietin; cancer protein secretory pathway; protein secretion modeling; HEK293; protein secretion; Integrative omics analysis; genome-scale modeling;

    Sammanfattning : Since the emergence of modern biotechnology, the production of recombinant pharmaceutical proteins has been an expanding field with high demand from industry. Pharmaceutical proteins have constituted the majority of top-selling drugs in the pharma industry during recent years. LÄS MER

  4. 24. Oxidative stress on mammalian cell cultures during recombinant protein expression

    Författare :Tomás McKenna; Carl-Fredrik Mandenius; Linköpings universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : When the cell is under stress arising from oxidation, heat, infection, toxic contamination or any other stressful condition, proteins may unfold and expose residues in their structure that under normal physiological conditions are hidden and shielded from chemical reactions.In this licentiate thesis the effects of general oxidative stress on the production of recombinant protein by mammalian cells are considered. LÄS MER

  5. 25. Integration of Aqueous Two-Phase Systems into Recovery Processes for Biomolecules

    Författare :Cecilia Kepka; Biokemi och Strukturbiologi; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Proteins; proteins; plasmid DNA; large-scale; protein purification; integration; Expression; aqueous two-phase systems; enzymology; Proteiner; enzymologi;

    Sammanfattning : The main scope of this thesis has been to study and develop new purification methods and also to further develop existing methods for purification to enhance their efficacy. Important parameters in the development of the methods are that they should be suitable for scale-up and possible to be integrated into recovery processes. LÄS MER