Search for dissertations about: "enzyme inhibitor"

Showing result 1 - 5 of 323 swedish dissertations containing the words enzyme inhibitor.

  1. 1. Peptidomimetic Enzyme Inhibitors : Targeting M. tuberculosis Ribonucleotide Reductase and Hepatitis C Virus NS3 Protease

    Author : Johanna Nurbo; Anders Hallberg; Anders Karlén; Anja Sandström; Per Arvidsson; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; enzyme inhibitor; peptidomimetics; structure-activity relationship; tuberculosis; ribonucleotide reductase; hepatitis C virus; NS3 protease; Pharmaceutical chemistry; Farmaceutisk kemi; Medicinal Chemistry; Läkemedelskemi;

    Abstract : This thesis focuses on the design and synthesis of inhibitors targeting Mycobacterium tuberculosis ribonucleotide reductase (RNR) and hepatitis C virus (HCV) NS3 protease; enzymes that have been identified as potential drug targets for the treatment of tuberculosis and hepatitis C, respectively. Small peptides have been recognized as inhibitors of these enzymes. READ MORE

  2. 2. Gene therapy tools: oligonucleotides and peptides

    Author : Jonas Eriksson; Ülo Langel; Jens Kurreck; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Gene therapy; oligonucleotide; peptide; RNA-cleaving deoxyribozyme; deoxyribozyme; DNAzyme; cell-penetrating peptide; CPP; enzyme; enzyme kinetics; kinetic assay; assay; telomerase; telomerase inhibitor; imetelstat; GRN163L; neurokemi med molekylär neurobiologi; Neurochemistry with Molecular Neurobiology;

    Abstract : Genetic mutations can cause a wide range of diseases, e.g. cancer. Gene therapy has the potential to alleviate or even cure these diseases. READ MORE

  3. 3. Molecular Simulation of Enzyme Catalysis and Inhibition

    Author : Sinisa Bjelic; Johan Åqvist; Adrian J. Mulholland; Uppsala universitet; []
    Keywords : Theoretical chemistry; enzyme catalysis; enzyme inhibition; computer simulations; molecular dynamics; empirical valence bond method; structure-based inhibitor design; Teoretisk kemi;

    Abstract : The reaction mechanisms for the hemoglobin degrading enzymes in the Plasmodium falciparum malaria parasite, plasmepsin II (Plm II) and histo-aspartic protease (HAP), have been analyzed by molecular simulations. The reaction free energy profiles, calculated by the empirical valence bond (EVB) method in combination with molecular dynamics (MD) and free energy perturbation (FEP) simulations are in good agreement with experimental data. READ MORE

  4. 4. Intermediate State Stabilisation in Enzyme Catalysis Structural studies of two serine proteases and a photosynthetic reaction centre

    Author : Gergely Katona; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; photosynthetic reaction centre; X-ray crystallography; structural mechanism; enzyme kinetics; serine protease; enzyme intermediate; enzyme catalysis;

    Abstract : Enzymes play a key role in every organisms life. They catalyse chemical reactions and may also respond to external stimulus. The reoccurring theme of this thesis is how biologically relevant information can be gleaned from X-ray structures of the enzymes. READ MORE

  5. 5. Enzymatic synthesis of acrylates. Catalyst properties and development of process and product

    Author : Mathias Nordblad; Bioteknik; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; enzyme kinetics; process development; enzyme stability; enzyme immobilisation; acrylation; lipase;

    Abstract : The increasingly apparent environmental problems in our surroundings necessitate a quest for sustainable development in all areas of human endeavour. Within the field of chemistry and the production of chemicals, the focus is increasingly on the development of green chemistry. READ MORE