AIM: The morphinane-derivate 6-O-(2-[ 18 F]fluoroethyl)-6-O-desmethyldiprenorphine ([ 18 F]FDPN) is a nonselective opioid receptor ligand currently used in positron emission tomography (PET)...
Keywords: Fluor-18, Diprenorphin, PET, Metabolismus, geschlechtsspezifische Unterschiede, Modeling
01/2006 | Nuklearmedizin, SchattauerReactive oxygen species (ROS) have long been considered only as cyto- and genotoxic...
Keywords: Cancer, hypoxia-inducible factor (HIF), metabolism, oxygen sensing, prolyl hydroxylase domain (PHD), ROS, stress
10/2006 | Biological Chemistry, Walter de GruyterGrowing evidence supports the concept that mitochondrial metabolism and reactive oxygen species (ROS) play a major role in aging and determination of an organism's life span...
Keywords: aging, metabolism, mitochondria, mTOR pathway, retrograde response
10/2006 | Biological Chemistry, Walter de GruyterZusammenfassung Ein Vitamin D-Mangel findet sich bei ungefähr der Hälfte der Weltbevölkerung, was hauptsächlich auf eine reduzierte Sonnenexposition (Ultraviolett-B Einstrahlung) der Haut zurückzuführen ist, welche für die Vitamin D-Produktion erforderlich ist...
Keywords: Epidemiologie, Herz-Kreislauf-Erkrankungen, Mortalität, Malignom, Stoffwechsel, vitamin D, Cancer, cardiovascular disease, epidemiology, metabolism, mortality
07/2008 | LaboratoriumsMedizin, Walter de GruyterVitamin D deficiency is present in about 50% of the world population, which is mainly a consequence of reduced sun exposure (ultraviolet B radiation) of the skin that is needed for dermal vitamin D production...
Keywords: Cancer, cardiovascular disease, epidemiology, metabolism, mortality, vitamin D
07/2008 | LaboratoriumsMedizin, Walter de GruyterZusammenfassung Teststreifen zum Nachweis von Betäubungsmitteln kommen vermehrt zum Einsatz. Die Anwendung reicht von klinischen Fragestellungen bis zu forensisch relevanten Fällen...
Keywords: Bestätigungsanalyse, Drogen, Entscheidungsgrenzen, Kreuzreaktionen, Metabolismus, Qualitätskontrolle, Teststreifen, confirmation testing, cross-reactivity, decision limits, drug of abuse, metabolism, Quality Control, test strips
05/2008 | LaboratoriumsMedizin, Walter de GruyterThe present paper provides an introduction to regular bone structure in the face area which is considered a precondition of successful implantation...
Keywords: bone composition, function, jaw bone, metabolism, remodeling
10/2008 | Biomedizinische Technik, Walter de GruyterIncretins such as glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide 1 (GLP-1) are intestinal hormones that are released in response to ingestion of nutrients, especially carbohydrate...
Keywords: adipose tissue, ?-cells, bone, brain, diabetes, dipeptidyl peptidase IV (DPPIV), exendin-4, glucagon-like peptide 1 (GLP-1), glucose, glucose-dependent insulinotropic polypeptide (GIP), incretins, insulin, liver, metabolism
01/2008 | Clinical Chemical Laboratory Medicine, Walter de Gruyter