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Clinical Chemistry|February 25, 1998
Simultaneous determination of methylenetetrahydrofolate reductase C677T and factor V G1691A genotypes by mutagenically separated PCR and multiple-injection capillary electrophoresisA Ulvik, J Ren, H Refsum, et al.
The American Journal of Clinical Nutrition|May 18, 2018
Performance of plasma trigonelline as a marker of coffee consumption in an epidemiologic settingØivind Midttun, Arve Ulvik, Ottar Nygård, et al.
Analytical Biochemistry|February 1, 1997
Analysis of single-strand conformation polymorphism by capillary electrophoresis with laser-induced fluorescence detection using short-chain polyacrylamide as sieving mediumJ Ren, A Ulvik, P M Ueland, et al.
Analytical Biochemistry|February 1, 1992
Determination of the in vivo redox status of cysteine, cysteinylglycine, homocysteine, and glutathione in human plasmaM A Mansoor, A M Svardal, P M Ueland
The Journal of Pharmacology and Experimental Therapeutics|August 1, 1991
Interaction between methotrexate, "rescue" agents and cell proliferation as modulators of homocysteine export from cells in cultureH Refsum, B Christensen, R Djurhuus, et al.
Clinical Chemistry|February 1, 1993
Homocysteine and other thiols in plasma and urine: automated determination and sample stabilityT Fiskerstrand, H Refsum, G Kvalheim, et al.
Analytical Biochemistry|February 1, 1990
Determination of reduced, oxidized, and protein-bound glutathione in human plasma with precolumn derivatization with monobromobimane and liquid chromatographyA M Svardal, M A Mansoor, P M Ueland
The Biochemical Journal|June 23, 1999
Co-ordinate variations in methylmalonyl-CoA mutase and methionine synthase, and the cobalamin cofactors in human glioma cells during nitrous oxide exposure and the subsequent recovery phaseB Riedel, T Fiskerstrand, H Refsum, et al.
Clinical Chemistry|August 3, 1999
Four common mutations of the cystathionine beta-synthase gene detected by multiplex PCR and matrix-assisted laser desorption/ionization time-of-flight mass spectrometryA Harksen, P M Ueland, H Refsum, et al.
The Journal of Pharmacology and Experimental Therapeutics|June 1, 1992
Homocysteine remethylation during nitrous oxide exposure of cells cultured in media containing various concentrations of folatesB Christensen, H Refsum, A Garras, et al.
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