Search for dissertations about: "5 P3"

Showing result 1 - 5 of 23 swedish dissertations containing the words 5 P3.

  1. 1. Elucidation of the molecular mechanisms of action of anti-cancer compounds reveals possible combination strategies for anti-cancer therapy

    Author : Xiaolei Zhou; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Cancer develops due to accumulation of mutations or epigenetic changes within normal cells, usually over a considerable period of time. When cancer patients are diagnosed at late stage, the tumor cells are often more heterogenous and aggressive, which results in tumor resistance to anti-cancer therapies and therefore can be lethal. READ MORE

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

    Author : Veronica Sandgren; Ingemar Kvarnström; Bertil Samuelsson; Thomas Olsson; Linköpings universitet; []
    Keywords : ;

    Abstract : 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. READ MORE

  3. 3. Structure-Assisted Design of Drugs Towards HIV-1 and Malaria Targets : Applied on Reverse Transcriptase and Protease from HIV-1 and Plasmepsin II from Plasmodium falciparum

    Author : Jimmy Lindberg; Torsten Unge; Alexander Wlodawer; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Molecular biology; X-ray crystallography; Drug design; HIV-1; Malaria; Molekylärbiologi; Molecular biology; Molekylärbiologi;

    Abstract : Globally of today, acquired immunodeficiency syndrome (AIDS) and malaria are two of the most threatening diseases known to mankind. The World Health Organization estimated that AIDS and malaria together claimed nearly 4 million lives in 2003 and many more were infected by the causative agent human immunodeficiency virus (HIV) and the Plasmodium falciparum (P. READ MORE

  4. 4. Intracellular signaling of phosphorylated insitol compounds : a study in pancreatic beta-cells and hippocampal neurons

    Author : Jia Yu; Karolinska Institutet; Karolinska Institutet; []
    Keywords : InsP6; L-type Ca 2 channel; hippocampal neuron; Ins 1; 4; 5 P3; Ca2 ; cyt-MIPP; pancreatic beta-cell; PtdIns 3; 4; 5 P3; Ptdlns 3; 5 P2.;

    Abstract : The family of phosphorylated inositol compounds consists of soluble cytosolic inositol phosphates and insoluble inositol phospholipids, localized in cellular membranes and the nuclear matrix. Although inositol phospholipids only account for 5-10% of total plasma membrane lipids, these compounds and their inositol phosphate derivatives play an important role in a broad range of cellular processes including intracellular Ca 2+ signalling, ion channel regulation, vesicle trafficking, both exo- and endocytosis, cell growth and apoptosis. READ MORE

  5. 5. Design and Synthesis of Acyclic and Macrocyclic Peptidomimetics as Inhibitors of the Hepatitis C Virus NS3 Protease

    Author : Anna Lampa; Anja Sandström; Youla Tsantrizos; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; hepatitis C virus; HCV; NS3 protease inhibitor; structure-activity relationship; phenylglycine; ring-closing metathesis; Medicinal Chemistry; Läkemedelskemi;

    Abstract : Hepatitis C is a blood-borne disease affecting 130-170 million people worldwide. The causative agent, hepatitis C virus (HCV), infects the liver and is the major reason for chronic liver disease worldwide. The HCV NS3 protease, a key enzyme in the virus replication cycle, has been confirmed to be an important target for drug development. READ MORE