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F. Kerler, Irmgard Ziegler, Cornelia Schmid, Adelbert Bacher (1990)
Synthesis of tetrahydrobiopterin in Friend erythroleukemia cells and its modulator effect on cell proliferation.Experimental cell research, 189 2
S. Kaufman, N. Holtzman, S. Milstien, I. Butler, A. Krumholz (1975)
Phenylketonuria due to a deficiency of dihydropteridine reductase.The New England journal of medicine, 293 16
A. Lehninger (1970)
Biochemistry: The Molecular Basis of Cell Structure and Function
(1950)
Handbook of Clinical and Laboratory Investigation, Medgiz
(1996)
Tryptophan catabolism in HIV neurologic disease
(1978)
Pteridines and phenylketonuria
G. Werner-Felmayer, E. Werner, Dietmar Fuchs, A. Hausen, G. Reibnegger, H. Wachter (1990)
Tetrahydrobiopterin-dependent formation of nitrite and nitrate in murine fibroblastsThe Journal of Experimental Medicine, 172
A. Sachs, E. Wahle (1993)
Poly(A) tail metabolism and function in eucaryotes.The Journal of biological chemistry, 268 31
G. Kapatos, K. Hirayama, H. Hasegawa (1992)
Tetrahydrobiopterin Turnover in Cultured Rat Sympathetic Neurons: Developmental Profile, Pharmacologic Sensitivity, and Relationship to Norepinephrine SynthesisJournal of Neurochemistry, 59
(1955)
A new pteridine in urine required for the growth of protozoan Crithidia
N. Mataga, K. Imamura, Yasuyoshi Watanabe (1991)
6R-tetrahydrobiopterin perfusion enhances dopamine, serotonin, and glutamate outputs in dialysate from rat striatum and frontal cortexBrain Research, 551
M. Wickens, P. Stephenson (1984)
Role of the conserved AAUAAA sequence: four AAUAAA point mutants prevent messenger RNA 3' end formation.Science, 226 4678
T. Joh, Dong Park, D. Reis (1978)
2516 – PHOSPHORYLATION OF PURE TYROSINE HYDROXYLASE: A MECHANISM OF ENZYME ACTIVATION
Elaine Lewis, Christina Harrington, Dona Chikaraishi (1987)
Transcriptional regulation of the tyrosine hydroxylase gene by glucocorticoid and cyclic AMP.Proceedings of the National Academy of Sciences of the United States of America, 84 11
T. Nagatsu, M. Levitt, S. Udenfriend (1964)
TYROSINE HYDROXYLASE. THE INITIAL STEP IN NOREPINEPHRINE BIOSYNTHESIS.The Journal of biological chemistry, 239
Cristian Achim, M. Heyes, Clayton Wiley (1993)
Quantitation of human immunodeficiency virus, immune activation factors, and quinolinic acid in AIDS brains.The Journal of clinical investigation, 91 6
(1955)
Albrecht A .M, Pteridines and the nutrition of the protozoan Crithidia
S. Aho, V. Tate, H. Boedtker (1983)
Multiple 3' ends of the chicken pro α2(1) collagen geneNucleic Acids Research, 11
(1990)
Simultaneous determJllatJon of GTP cvclohydrolase activity and biopterin cOlltent in pheochromocytoma PCI 2 cells
Keiko Tanaka, S. Kaufman, S. Milstien (1989)
Tetrahydrobiopterin, the cofactor for aromatic amino acid hydroxylases, is synthesized by and regulates proliferation of erythroid cells.Proceedings of the National Academy of Sciences of the United States of America, 86 15
M. Heyes, Kuniaki Saito, Sanford Markey (1992)
Human macrophages convert L-tryptophan into the neurotoxin quinolinic acid.The Biochemical journal, 283 ( Pt 3)
Bios \ I 1 thesis and Illetabolisom of tetrahnirobiuf ' terin and molyb - dopterin
(1993)
Cvtokine expression of macrophages in HIV-l-associated "acuolar myelopathy
(1985)
Nerve growth taror-induced increase in the cell free phos-phorylation of a nuclear protein in PC 12 cells
E. Weber (1957)
Grundriss der biologischen Statistik : für Naturwissenschaftler, Landwirte und Mediziner
Kunio Koshimura, S. Miwa, Ken Lee, M. Fujiwara, Y. Watanabe (1990)
Enhancement of Dopamine Release In Vivo from the Rat Striatum by Dialytic Perfusion of 6R‐l‐erythro‐5,6,7,8‐TetrahydrobiopterinJournal of Neurochemistry, 54
G. Reibnegger, D. Fuchs, C. Murr, M. Dierich, W. Pfleiderer, H. Wachter (1995)
Effects of pteridines on luminol-dependent chemiluminescence induced by chloramine-T.Free radical biology & medicine, 18 3
P. Waring, W. Armarego (1987)
The dihydropteridine reductase (human brain) activity of some lipophilic quinonoid dihydropterinsEuropean Journal of Medicinal Chemistry, 22
(1994)
5:55-60 A General Method for the Synthesis of Photolabile 5,6,7,8-Tetrahydropterin-Conjugates
W. Armarego, Paul Waring (1983)
Inhibition of human brain dihydropteridine reductase [E.C.1.6.99.10] by the oxidation products of catecholamines, the aminochromes.Biochemical and biophysical research communications, 113 3
A. Fauci (1988)
The human immunodeficiency virus: infectivity and mechanisms of pathogenesis.Science, 239 4840
K. Hirayama, M. Zhu, G. Kapatos (1993)
Regulation of tetrahydrobiopterin biosynthesis in cultured hypothalamic and mesencephalic neurons by cyclic AMP dependent GTP cyclohydrolase I gene expression.Advances in experimental medicine and biology, 338
M. Tosi, R. Young, O. Hagenbüchle, U. Schibler (1981)
Multiple polyadenylation sites in a mouse α-amylase geneNucleic Acids Research, 9
H. Rembold, W. Gyure (1972)
Biochemistry of the pteridines.Angewandte Chemie, 11 12
H. Wachter, Dietmar Fuchs, A. Hausen, G. Reibnegger, E. Werner (1989)
Neopterin as marker for activation of cellular immunity: immunologic basis and clinical application.Advances in clinical chemistry, 27
H. Suzuki, N. Nakanishi, S. Yamada (1988)
Nerve growth factor transiently increases tetrahydrobiopterin and total biopterin contents of pheochromocytoma PC12h cells.Biochemical and biophysical research communications, 153 1
Dietmar Fuchs, Francesca Chiodi, Jan Albert, B. Åsjö, L. Hagberg, A. Hausen, Gunnar Norkrans, G. Reibnegger, E. Werner, H. Wachter (1989)
Neopterin concentrations in cerebrospinal fluid and serum of individuals infected with HIV-1.AIDS, 3 5
M. Larsson, L. Hagberg, G. Norkrans, A. Forsman (1989)
Indole amine deficiency in blood and cerebrospinal fluid from patients with human immunodeficiency virus infectionJournal of Neuroscience Research, 23
N. Nakanishi, S. Onozawa, A. Isono, M. Hara, H. Hasegawa, S. Yamada (1993)
Long-term treatment of PC12 pheochromocytoma with dibutyryl cyclic AMP increases biopterin content in the cells but decreases that in the medium.Advances in experimental medicine and biology, 338
(1980)
Analysis of reduced torms of biopterin in biological tissues and fluids Anal
(1964)
Bestimmung des anorganischen Phosphors nach Urbach- Raabe (modifiziert)
S. Nilsson (1970)
Synthesis and secretion of biliary phospholipids in man. An experimental study with special reference to the relevance for gallstone formation.Acta chirurgica Scandinavica. Supplementum, 405
D. Setzer, M. Mcgrogan, R. Schimke (1982)
Nucleotide sequence surrounding multiple polyadenylation sites in the mouse dihydrofolate reductase gene.The Journal of biological chemistry, 257 9
J. Woolf, C. Nichol, D. Duch (1986)
Differences in the Regulation of Tetrahydrobiopterin Biosynthesis in Neuronal Cells in Culture
(1987)
Serum Neopterin is Increased in Patients with Alzheimer's Disease
GTP cyclohydrolase of pheochromocytoma PC 12 h cell : Effect of nerve growth factor treatment of the cells
T. Gasse, C. Murr, P. Meyersbach, E. Schmutzhard, H. Wachter, D. Fuchs (1994)
Neopterin Production and Tryptophan Degradation in Acute Lyme Neuroborreliosis Versus Late Lyme Encephalopathy, 32
A. Díez-Ruiz, G. Tilz, R. Zangerle, G. Baier‐Bitterlich, H. Wachter, Dietmar Fuchs (1995)
Soluble receptors for tumour necrosis factor in clinical laboratory diagnosisEuropean Journal of Haematology, 54
J. Craine, E. Hall, S. Kaufman (1972)
The isolation and characterization of dihydropteridine reductase from sheep liver.The Journal of biological chemistry, 247 19
T. Fukushima, J. Nixon (1980)
Analysis of reduced forms of biopterin in biological tissues and fluids.Analytical biochemistry, 102 1
N. Kwon, C. Nathan, D. Stuehr (1989)
Reduced biopterin as a cofactor in the generation of nitrogen oxides by murine macrophages.The Journal of biological chemistry, 264 34
M. Tayeh, M. Marletta (1989)
Macrophage oxidation of L-arginine to nitric oxide, nitrite, and nitrate. Tetrahydrobiopterin is required as a cofactor.The Journal of biological chemistry, 264 33
Summary The hypothesis that neopterin blood levels provide a reliable basis for the decision to use antibiotics was tested prospectively in 536 traumatised intensive care unit (ICU) patients. Where infection was suspected antibiotics were given either if deemed necessary (control group) or if neopterin levels were>40 nmol/L (study group). The number of patients with infections (24% vs. 29%), the number of infectious episodes per patient (3.1 vs. 4.8 ), the incidence of infections with Staphylococcus and Pseudomonas, and the treatment costs (minus 20%) were lower in the study group. Mean length of ICU stay and outcome remained unchanged. We conclude that it is beneficial to base the decision to use antibiotics in ICU patients with suspected infections on neopterin testing.
Pteridines – de Gruyter
Published: Feb 1, 1996
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