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Neurothrophins during development : overexpression in neural stem cells
(1998-05-15)
The neurotrophins constitute a family of secreted, diffusible peptide factors that are widely expressed in the developing nervous system. They are known to function as survival factors in the peripheral nervous system ...
Structure determination, thermal stability and catalytic mechanism of hyperthermostable isocitrate dehydrogenases
(2006-05-02)
In this thesis, studies on the enzyme isocitrate dehydrogenase (IDH) from the hyperthermophiles Aeropyrum pernix (ApIDH), Thermotoga maritima (TmIDH), Archaeoglobus fulgidus (AfIDH) and Pyrococcus furiosus (PfIDH) are ...
Histopathological and genetic aspects of colorectal cancer
(2012-05-16)
Colorectal cancer (CRC) is the third most common form of cancer in Sweden. The etiology of CRC is considered to be influenced by environmental risk factors on a background of constitutional and acquired genetic variations. ...
Diet in epidemiology : assessment, validity and association with upper respiratory tract infection
(2014-02-14)
This thesis covers the evaluation of two new interactive web- and meal-based food frequency questionnaires (FFQ). In addition, it investigates the potential association between dietary intake as well as physical activity ...