Biomaterial Database

Determination of 3H-labelled cytosine arabinoside and eight metabolites in cell extracts by high-performance liquid chromatography and scintillation spectrometry. 1989

L M Wang, and C N Woodward, and J C White, and R L Capizzi

Cancer Center Wake Forest University, Winston-Salem, NC 27103.

We have developed a method for the separation and quantitation of radiolabeled cytosine arabinoside and its eight metabolites in cell extracts by anion-exchange gradient high-performance liquid chromatography. Baseline separation of cytosine arabinoside and uracil arabinoside and their respective 5'-mono-, di- and triphosphates, as well as cytosine arabinoside diphosphocholine was obtained with the shortest interval between peaks being 3 min. This degree of separation was found to be essential for quantitation of 3H-labeled metabolites by scintillation counting of 1-min fractions. Application of this procedure to the quantitation of [3H] cytosine arabinoside and its metabolites from HL60 human leukemia cells is demonstrated.

UI	MeSH Term	Description	Entries
D007938	Leukemia	A progressive, malignant disease of the blood-forming organs, characterized by distorted proliferation and development of leukocytes and their precursors in the blood and bone marrow. Leukemias were originally termed acute or chronic based on life expectancy but now are classified according to cellular maturity. Acute leukemias consist of predominately immature cells; chronic leukemias are composed of more mature cells. (From The Merck Manual, 2006)	Leucocythaemia,Leucocythemia,Leucocythaemias,Leucocythemias,Leukemias
D002460	Cell Line	Established cell cultures that have the potential to propagate indefinitely.	Cell Lines,Line, Cell,Lines, Cell
D002851	Chromatography, High Pressure Liquid	Liquid chromatographic techniques which feature high inlet pressures, high sensitivity, and high speed.	Chromatography, High Performance Liquid,Chromatography, High Speed Liquid,Chromatography, Liquid, High Pressure,HPLC,High Performance Liquid Chromatography,High-Performance Liquid Chromatography,UPLC,Ultra Performance Liquid Chromatography,Chromatography, High-Performance Liquid,High-Performance Liquid Chromatographies,Liquid Chromatography, High-Performance
D003561	Cytarabine	A pyrimidine nucleoside analog that is used mainly in the treatment of leukemia, especially acute non-lymphoblastic leukemia. Cytarabine is an antimetabolite antineoplastic agent that inhibits the synthesis of DNA. Its actions are specific for the S phase of the cell cycle. It also has antiviral and immunosuppressant properties. (From Martindale, The Extra Pharmacopoeia, 30th ed, p472)	Ara-C,Arabinofuranosylcytosine,Arabinosylcytosine,Cytosine Arabinoside,Aracytidine,Aracytine,Cytarabine Hydrochloride,Cytonal,Cytosar,Cytosar-U,beta-Ara C,Ara C,Arabinoside, Cytosine,Cytosar U,beta Ara C
D006801	Humans	Members of the species Homo sapiens.	Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D006863	Hydrogen-Ion Concentration	The normality of a solution with respect to HYDROGEN ions; H+. It is related to acidity measurements in most cases by pH	pH,Concentration, Hydrogen-Ion,Concentrations, Hydrogen-Ion,Hydrogen Ion Concentration,Hydrogen-Ion Concentrations
D001086	Arabinofuranosyluracil	A pyrimidine nucleoside formed in the body by the deamination of CYTARABINE.	Ara-U,Arabinosyluracil,Arauridine,Sponguridine,Uracil Arabinofuranoside,Uracil Arabinoside,1-beta-D-Arabinofuranosyl Uracil,NSC 68928,1 beta D Arabinofuranosyl Uracil,Ara U,Arabinofuranoside, Uracil,Arabinoside, Uracil,Uracil, 1-beta-D-Arabinofuranosyl
D012588	Scintillation Counting	Detection and counting of scintillations produced in a fluorescent material by ionizing radiation.	Scintillation Counters,Counter, Scintillation,Counters, Scintillation,Counting, Scintillation,Scintillation Counter
D013056	Spectrophotometry, Ultraviolet	Determination of the spectra of ultraviolet absorption by specific molecules in gases or liquids, for example Cl2, SO2, NO2, CS2, ozone, mercury vapor, and various unsaturated compounds. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)	Ultraviolet Spectrophotometry
D014407	Tumor Cells, Cultured	Cells grown in vitro from neoplastic tissue. If they can be established as a TUMOR CELL LINE, they can be propagated in cell culture indefinitely.	Cultured Tumor Cells,Neoplastic Cells, Cultured,Cultured Neoplastic Cells,Cell, Cultured Neoplastic,Cell, Cultured Tumor,Cells, Cultured Neoplastic,Cells, Cultured Tumor,Cultured Neoplastic Cell,Cultured Tumor Cell,Neoplastic Cell, Cultured,Tumor Cell, Cultured