Sökning: "BACE-1"

Visar resultat 1 - 5 av 7 avhandlingar innehållade ordet BACE-1.

  1. 1. Design and Synthesis of Aspartic and Serine Protease Inhibitors : Targeting the BACE-1 and the HCV NS3 Protease

    Författare :Fredrik Wångsell; Mats Larhed; Jari Yli-Kauhaluoma; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Alzheimer s disease; BACE-1; transition state mimetic; tertiary hydroxyl group; hydroxyethylene; statine; hydroxyethylamine; hepatitis C; HCV NS3; bioisostere; protease inhibitor.; Pharmaceutical chemistry; Läkemedelskemi; Medicinal Chemistry; Läkemedelskemi;

    Sammanfattning : This thesis describes work done to design and synthesize protease inhibitors, with the intention of developing therapeutic agents for Alzheimer’s disease (AD) and the chronic liver condition caused by infection of the hepatitis C virus (HCV). AD is the most common form of dementia, and HCV infection is the primary reason for liver transplantation in industrialized countries. LÄS MER

  2. 2. 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. 3. Preclinical PET imaging and therapy of Alzheimer's disease

    Författare :Silvio R. Meier; Stina Syvänen; Dag Sehlin; Greta Hultqvist; Matthias Brendel; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Alzheimer s disease; amyloid-beta; positron emission tomography PET ; bispecific antibody; BACE-1; TREM2; GFAP; Molekylär medicin; Molecular Medicine; Neuroscience; Neurovetenskap;

    Sammanfattning : The main histopathological hallmarks of Alzheimer’s disease are extracellular amyloid-beta (Aβ) plaques and intracellular neurofibrillary tangles, containing tau protein. Because of misfolded and aggregated proteins, activated microglia and astroglia react with a neuroinflammatory response, which may contribute to disease progression and severity. LÄS MER

  4. 4. Design and Synthesis of Inhibitors Targeting the Aspartic Proteases HIV-1 PR and BACE-1

    Författare :Jenny Adrian Meredith; Bertil Samuelsson; Ulf Ellervik; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Organic chemistry; Organisk kemi; organisk kemi; Organic Chemistry;

    Sammanfattning : This thesis describes the synthesis of molecules designed for inhibition of two aspartic proteases, viral HIV-1 PR and human BACE-1. It also reports on the structure activity relationships of the targeted enzyme inhibitors. It is estimated that currently 33 million people are infected with HIV, the causative agent of AIDS. LÄS MER

  5. 5. Design and Synthesis of Inhibitors Targeting BACE-1, an Aspartic Protease Involved in the Pathogenesis of Alzheimer’s Disease

    Författare :Veronica Sandgren; Ingemar Kvarnström; Bertil Samuelsson; Thomas Olsson; Linköpings universitet; []
    Nyckelord :;

    Sammanfattning : Alzheimer’s disease (AD) is the most common form of dementia, occurring in an estimated 24 million people worldwide. Accumulation of amyloid-b peptides leads to development of plaques in the brain, which eventually stimulates hyperphosphorylation of tau proteins leading to tangles. This is believed to play a crucial role in the pathology of AD. LÄS MER