LC determination of biopterin reduced forms by UV-photogeneration of biopterin and fluorimetric detection

Analysis of reduced forms of biopterin in biological tissues and fluids

Takeshi Fukushima, J. C. Nixon · Analytical Biochemistry · 1980 · 715 citations

Life Sciences, Biochemistry, Molecular Biology +4

Detection limits with specified assurance probabilities

C. Andrew Clayton, John W. Hines, Phyllis D. Elkins · Analytical Chemistry · 1987 · 299 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +8

Plasma tetrahydrobiopterin and its pharmacokinetic following oral administration

Betina Fiege · Molecular Genetics and Metabolism · 2003 · 118 citations

Pharmacy, Pharmacokinetics, Pharmacology +5

Method comparison using regression with uncertainties in both axes

Jordi Riu, F. Xavier Rius · TrAC Trends in Analytical Chemistry · 1997 · 48 citations

Pharmacy, Computational Engineering, Method Validation +10

Quantitation of total biopterin and tetrahydrobiopterin in plasma

Durk Fekkes, Ans Voskuilen-Kooijman · Clinical Biochemistry · 2007 · 37 citations

Life Sciences, Biochemistry, Pharmacology +6