1. Pteridines as a new marker to detect human T cells activated by allogeneic or modified self major histocompatibility complex (MHC) determinants;Huber;J. Immunol.,1983
2. Critical role of interleukin-1beta for transcriptional regulation of endothelial 6-pyruvoyltetrahydropterin synthase;Franscini;Arterioscler. Thromb., Vasc. Biol.,2003
3. Tetrahydrobiopterin biosynthetic activities in human macrophages, fibroblasts, THP- 1, and T 24 cells. GTP-cyclohydrolase I is stimulated by interferon-gamma, and 6-pyruvoyl tetrahydropterin synthase and sepiapterin reductase are constitutively present;Werner;J. Biol. Chem.,1990
4. Induction of GTP cyclohydrolase I by bacterial lipopolysaccharide in the rat;Werner-Felmayer;FEBS Lett.,1993
5. Neopterin as a predictive marker for disease progression in human immunodeficiency virus type 1 infection;Fuchs;Clin. Chem.,1989