Results 71 to 80 of about 2,756 (173)

Early Diagnosis of 6-Pyruvoyl-tetrahydropterin Synthase Deficiency

Pteridines, 1994
6-Pyruvoyl-tetrahydropterin synthase (PTPS) deficiency, which used to be called dihydrobiopterin synthase deficiency, is the most common kind of tetrahydrobiopterin deficiency. Early treatment by administration of tetrahydrobiopterin and neurotransmitter
Shintaku Haruo
doaj   +1 more source

Neopterin In Immunological Reactions In Cancer and In the Brain Possible Involvement of Macrophages and Microglia

Pteridines, 1995
Neopterin, a compound derived from GTP, is a percursor molecule of biopterin and is an essential cofactor in neurotransmitter synthesis. It has recently reported that in vivo as well as in vitro immune responses are accompaniced by an increased release ...
Sawada Makuto
doaj   +1 more source

Guanosine triphosphate cyclohydrolase I deficiency: a rare cause of hyperphenylalaninemia

The Turkish Journal of Pediatrics, 1999
Tetrahydrobiopterin (BH4) deficiencies are a heterogeneous group of disorders caused by a defect in two of the three enzymes involved in its biosynthesis or in the two recycling enzymes.
T Coşkun, T Karagöz, S Kalkanoğlu, A Tokatli, I Ozalp, B Thöny, N Blau   +6 more
doaj  

Radioimmunoassay for biopterin.

Proceedings of the Japan Academy, Series B, 1979
Toshiharu NAGATSU, Tokio YAMAGUCHI, Takeshi KATO, Takashi SUGIMOTO, Sadao MATSUURA, Ken-ichiro KOBAYASHI, Miki AKINO, Shoichiro TSUSHIMA, Nobuhiko NAKAZAWA, Hiroshi OGAWA   +9 more
openaire   +2 more sources

Changes in FeNO, d-ROMs, and BH4 by Intravenous L-Arginine in Children and Its Putative Role in Asthma Treatment

Journal of Asthma and Allergy
Naho Yamamoto,1 Saki Kasuga,1 Daijiro Kabata,2 Myu Ono,1 Sakura Ando,1 Taisuke Hashimoto,1 Shiori Fujikawa,1 Hiroko Fujitani,3 Ayumi Shintani,2 Takashi Hamazaki1 1Department of Pediatrics, Osaka Metropolitan University Graduate School of Medicine, Osaka,
Yamamoto N, Kasuga S, Kabata D, Ono M, Ando S, Hashimoto T, Fujikawa S, Fujitani H, Shintani A, Hamazaki T   +9 more
doaj  

Biopterin [PDF]

, 2018
openaire   +2 more sources

Clinical evaluation of plasma neopterin as a biomarker of immune activation in allergic rhinitis using a fluorescence-based o-phthaldehyde derivatization method. [PDF]

Sci Rep
Alqahtani A, Alqahtani T, Alshehri A, Al Shmrany H, Elaidy SM.   +4 more
europepmc   +1 more source

The Effect of Ultraviolet Light Irradiation on Pigment Performance in Microwave-Assisted Extraction of <i>Arthrospira platensis</i>. [PDF]

Mar Drugs
Trubetskaya A, Haseneder R, Lippold M, van Haren RJF, Herdegen V, Ditscherlein L, Leahy JJ, Pisano I, Joseph Y, Vogt C, Zuber J.   +10 more
europepmc   +1 more source

Identification and Quantification of Pteridines in the Wild Type and the <i>ambar</i> Mutant of <i>Orius laevigatus</i> (Hemiptera: Anthocoridae). [PDF]

Insects
Bel Y, Rodríguez-Gómez A, Bielza P, Ferré J.   +3 more
europepmc   +1 more source

Biopterin-Responsive Hyperphenylalaninemia

Journal of Nutritional Science and Vitaminology, 1992
openaire   +3 more sources