Search for dissertations about: "tumour promotion"
Found 5 swedish dissertations containing the words tumour promotion.
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1. Liver tumour promoting effects by polychlorinated biphenyls
Abstract : PCBs cause a number of toxic effects and are present in a variety of biological samples including fish, meat and diary products. Cancer is a serious toxic effect by PCBs that has been observed in animal experiments but the knowledge about PCB induced carcinogenicity is still scarce. READ MORE
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2. Mechanistical studies on gap junctions and their role in tumour promotion : structure-activity relationships of polychlorinated biphelyls
Abstract : Chemically induced carcinogenesis is a multi-stage process that can be divided into at least three major stages, initiation, promotion and progression. The promotion stage involves clonal expansion of genetically altered cells (i.e. initiated cells). READ MORE
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3. Intracellular lipids and inflammatory activity in macrophage foam cells
Abstract : Cardiovascular disease (CVD) is characterized by lipid accumulation and inflammation in arteries. The disease starts early in life with migration of monocytes into the arterial wall where they engulf entrapped lipoproteins and become macrophage foam cell. READ MORE
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4. Inflammatory response in equine joints : studies on proinflammatory cytokines in diseased joints and chondrocyte cultures
Abstract : Proinflammatory cytokines mediate inflammatory responses as well as regulate tissue metabolism. Thus, they may provide a link between inflammation and other pathologic findings seen in equine joint disease. READ MORE
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5. NF-kappaB in skin immune homeostasis and cancer development
Abstract : The outermost part of the skin, the epidermis, is built up by cells called keratinocytes. The epidermis provides a vital barrier between the body and the outer world. It is also a target for constant physical and microbial injury. READ MORE