Sökning: "amyloid β-peptide"

Visar resultat 26 - 30 av 37 avhandlingar innehållade orden amyloid β-peptide.

  1. 26. Cellular and network mechanisms in neurodegenerative disorders : neurotoxicity and rescue strategies

    Författare :Daniela Papadia; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The brain can be described as a complex network and its functioning depends on an efficient communication between all its components. Large-scale communication is made possible by neuronal-network oscillations. LÄS MER

  2. 27. Design and Synthesis of BACE-1 Inhibitors : Novel Compounds Targeting an Aspartic Protease Important in the Pathogenesis of Alzheimer’s Disease

    Författare :Catarina Björklund; Bertil Samuelsson; Rolf Johansson; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Organic chemistry; Organisk kemi; organisk kemi; Organic Chemistry;

    Sammanfattning : This thesis deals with the design and synthesis of protease inhibitors targeting the aspartic protease BACE-1 (β-site APP cleaving enzyme-1), an enzyme important in the pathogenesis of Alzheimer’s disease. The inhibitors are evaluated with respect to inhibition data, in a structure-activity relationship part. LÄS MER

  3. 28. PresequenceProtease (PreP), a novel Peptidasome in Mitochondria and Chloroplasts : Localization, Function, Structure and Mechanism of Proteolysis

    Författare :Shashi Bhushan; Elzbieta Glaser; Johannes Herrmann; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Protein import; mitochondria; chloroplasts; PresequenceProtease; Alzheimer; Biochemistry; Biokemi; biokemi; Biochemistry;

    Sammanfattning : The information for mitochondrial and chloroplastic protein import and targeting generally resides in the N-terminal part of the protein, called a targeting peptide. The targeting peptide is cleaved off by the organellar processing peptidases after import of a precursor protein. LÄS MER

  4. 29. Genetic code expansion in neurons for studying pathogenic mechanisms of Alzheimer disease

    Författare :Lea Susanne van Husen; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Every three seconds a new patient is diagnosed with Alzheimer disease (AD). The primary risk factor for this irreversible, progressive brain disorder is old age. It is a growing health concern, not only for the patients, but also for their relatives and society, because the number of affected people is expected to double every 20 years. LÄS MER

  5. 30. The functional organization of nuclear membrane proteins and development of new technology for studies of cell signaling

    Författare :Ricardo A. Figueroa; Einar Hallberg; Yosef Gruenbaum; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Biochemistry; biokemi;

    Sammanfattning : The eukaryotic cell is defined by the nucleus, which is delimited by a double membrane structure termed the nuclear envelope (NE). The NE is implicated in a multitude of different processes, for example chromatin organization. LÄS MER