Search for dissertations about: "Maria Ekman"

Found 4 swedish dissertations containing the words Maria Ekman.

  2. 1. The role of Smad7 and TRAF6 in Prostate Cancer Cell Invasion, Migration and Survival

    Author : Maria Ekman; Marene Landström; Carl-Henrik Heldin; Jonas Fuxe; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; TGF-beta; cell migration; invasion; apoptosis; Smad7; APC; ATM; TRAF6; p53; PC3U; Medical Cell Biology; Medicinsk cellbiologi;

    Abstract : Transforming growth factor (TGF) β is a tumor suppressor during early tumor development, by inhibiting proliferation and inducing apoptosis. At later stages of cancer, it becomes a tumor promoter, and promotes tumor cell migration and invasion. TGFβ signals via its type II and type I receptors to several downstream signaling pathways. READ MORE

  4. 2. Unwanted wanted sounds : Perception of sounds from water structures in urban soundscapes

    Author : Maria Rådsten Ekman; Mats E Nilsson; Catherine Lavandier; Stockholms universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Perception; psychoacoustics; soundscape; water-sound; psykologi; Psychology;

    Abstract : Water structures, for example, fountains, are common design elements in urban open public spaces. Their popularity is probably explained by their visual attractiveness. Less is known about how the sounds of water struc-tures influence the urban soundscape. READ MORE

  5. 3. Multiconductor transmission lines wideband modeling : A delay-rational Green’s-function-based method

    Author : Maria De Lauretis; Jonas Ekman; Giulio Antonini; Wil Schilders; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Industriell elektronik; Industrial Electronics;

    Abstract : The performance of variable-frequency drives (VFDs) commonly used in energy production plants can be severely affected by electromagnetic (EM) noise in the form of conducted disturbances.A VFD is composed of an inverter, a motor, and a connecting power cable. READ MORE

  6. 4. Psoriasin For Better or for Worse in Sickness and in Health : The Role of Psoriasin in Angiogenesis and Differentation of Epithelial Cells

    Author : Jenny Vegfors; Charlotta Enerbäck; Anna-Karin Ekman; Maria Carlström; Ingemar Rundquist; Enikö Pivarcsi Sonkoly; Linköpings universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Abstract : Psoriasin (S100A7), a member of the S100 family of calcium-binding proteins, is highly expressed in high-grade ductal carcinoma in situ (DCIS) and in the benign hyper-proliferative skin disorder psoriasis. Both breast cancer and psoriasis are diseases which are characterized by hyperproliferation and a disturbed differentiation of the epithelial cells as well as a pronounced angiogenesis. READ MORE