Helga Freytag

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Medullary thymic epithelial cells (mTECs) contribute to self-tolerance by expressing and presenting peripheral tissue antigens for negative selection of autoreactive T cells and differentiation of natural regulatory T cells. The molecular control of mTEC development remains incompletely understood. We here demonstrate by TEC-specific gene manipulation in(More)
WIP, Hopper-VOT, Benton-Test d2-Test, and the KVT were used to examine 124 brain-damaged people with sufficiently secured localized wounds on the brain (48 frontal, 30 temperoral, 29 parietal and 17 occipital lobe damaged patients). The results showed considerable differences depending on the localisation of the injury. The differences between the frontal(More)
Against the background of a growing interest in symptom validity assessment in European countries, new data on base rates of negative response bias is presented. A retrospective data analysis of forensic psychological evaluations was performed based on 398 patients with workers' compensation claims. 48 percent of all patients scored below cut-off in at(More)
The typical symptoms of the so-called Kleine-Levin-Critchley-Syndrome are described according to our own observation of four selected patients (one woman, three men) on the background of the literature on the subject. In contrast to the first descriptions we characterise this syndrome by the Trias: periodic hypersomnia, vegetative disturbances (especially(More)
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