Urinary excretion levels of unconjugated pterins in cancer patients and normal individuals

Increased CTP synthetase activity in cancer cells

Jim C. Williams, Harutoshi Kizaki, George Weber et al. · Nature · 1978 · 156 citations

Medicine, Cancer Biology, Oncology +10

Altered urinary excretion of pteridines in neoplastic disease. Determination of biopterin, neopterin, xanthopterin, and pterin

Hartmut Rokos, K. Rokos, H Frisius et al. · Clinica Chimica Acta · 1980 · 80 citations

Pharmacy, Oncology, Neoplasia +4

Pterins in Human Urine

Takeshi Fukushima, T. Shiota · Journal of Biological Chemistry · 1972 · 70 citations · Full text

Life Sciences, Biochemistry, Pharmacology +6

Folate and pterin metabolism by cancer cells in culture.

Baldassarre Stea, Peter S. Backlund, Phillip B. Berkey et al. · PubMed · 1978 · 53 citations

Life Sciences, Biochemistry, Oncology +13

Quantitative determination of pterins in biological fluids by high-performance liquid chromatography

Baldassare Stea, Richard M. Halpern, B. Halpern et al. · Journal of Chromatography A · 1980 · 42 citations

Pharmacy, Biochemistry, Chemistry +13