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• Gylling, Björn; Myte, Robin; Ulvik, Arve et al. (2019). One-carbon metabolite ratios as functional B-vitamin markers and in relation to colorectal cancer risk. (ekstern lenke)
• Aarsland, Tore Ivar Malmei; Leskauskaite, Ieva; Midttun, Øivind et al. (2019). The effect of electroconvulsive therapy (ECT) on serum tryptophan metabolites. (ekstern lenke)
• Zuo, Hui; Ueland, Per Magne; Midttun, Øivind et al. (2019). Vitamin B6 catabolism and lung cancer risk: Results from the Lung Cancer Cohort Consortium (LC3). (ekstern lenke)
• McCann, Adrian; Melvær, Giil Lasse; Ulvik, Arve et al. (2019). Plasma amino acids and incident type 2 diabetes in patients with coronary artery disease. (ekstern lenke)
• Geijsen, Anne J.M.R.; Roekel, Eline H. van; Duijnhoven, Fränzel J.B. van et al. (2019). Plasma metabolites associated with colorectal cancer stage: Findings from an international consortium. (ekstern lenke)
• Geijsen, Anne J.M.R.; Brezina, Stefanie; Keski-Rahkonen, Pekka et al. (2019). Plasma metabolites associated with colorectal cancer: A discovery-replication strategy. (ekstern lenke)
• Sande, Jon Sigurd; Ulvik, Arve; Midttun, Øivind et al. (2019). Vitamin B-6 Status Correlates with Disease Activity in Rheumatoid Arthritis Patients During Treatment with TNFα Inhibitors. (ekstern lenke)
• Ulvik, Arve; Midttun, Øivind; McCann, Adrian et al. (2019). Tryptophan catabolites as metabolic markers of vitamin B-6 status evaluated in cohorts of healthy adults and cardiovascular patients. (ekstern lenke)
• Huang, Joyce Yongxu; Larose, Tricia L; Luu, Hung N. et al. (2019). Circulating markers of cellular immune activation in pre-diagnostic blood sample and lung cancer risk in the Lung Cancer Cohort Consortium (LC3). (ekstern lenke)
• Strand, Tor A; Ulak, Manjeswori; Kvestad, Ingrid et al. (2018). Maternal and infant vitamin B12 status during infancy predict linear growth at 5 years. (ekstern lenke)
• Zuo, Hui; Tell, Grethe S.; Ueland, Per Magne et al. (2018). The PAr index, an indicator reflecting altered vitamin B-6 homeostasis, is associated with long-term risk of stroke in the general population: the Hordaland Health Study (HUSK). (ekstern lenke)
• Huang, Joyce Y.; Butler, Lesley M.; Midttun, Øivind et al. (2018). A prospective evaluation of serum kynurenine metabolites and risk of pancreatic cancer. (ekstern lenke)
• Midttun, Øivind; Ulvik, Arve; Nygård, Ottar et al. (2018). Performance of plasma trigonelline as a marker of coffee consumption in an epidemiologic setting. (ekstern lenke)
• Chandyo, Ram Krishna; Ulak, Manjeswori; Kvestad, Ingrid et al. (2018). Cobalamin and folate status among breastfed infants in Bhaktapur, Nepal. (ekstern lenke)
• Dhar, Indu; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal et al. (2018). Plasma cystathionine and risk of acute myocardial infarction among patients with coronary heart disease: Results from two independent cohorts. (ekstern lenke)
• Zuo, Hui; Svingen, Gard Frodahl Tveitevåg; Tell, Grethe S. et al. (2018). Plasma concentrations and dietary intakes of choline and betaine in association with atrial fibrillation risk: Results from 3 prospective cohorts with different health profiles. (ekstern lenke)
• Bassett, Julie K.; Brinkman, Maree T.; Dugué, Pierre-Antoine et al. (2018). Circulating concentrations of B group vitamins and urothelial cell carcinoma. (ekstern lenke)
• Theofylaktopoulou, Despoina; Midttun, Øivind; Ueland, Per Magne et al. (2018). Impaired functional vitamin B6 status is associated with increased risk of lung cancer. (ekstern lenke)
• Christensen, Monika; Fadnes, Dag Jone Stokke; Røst, Therese Halvorsen et al. (2018). Inflammatory markers, the tryptophan-kynurenine pathway, and Vitamin B status after bariatric surgery. (ekstern lenke)
• Zuo, Hui; Nygård, Ottar; Vollset, Stein Emil et al. (2017). Smoking, plasma cotinine and risk of atrial fibrillation: the Hordaland Health Study. (ekstern lenke)
• Ulvik, Arve; Hustad, Simon Steinar; Mccann, Adrian et al. (2017). Ratios of one-carbon metabolites are functional markers of B-vitamin status in a Norwegian coronary angiography screening cohort. (ekstern lenke)
• Zuo, Hui; Ueland, Per Magne; Midttun, Øivind et al. (2017). Results from the European prospective investigation into cancer and nutrition link vitamin B6 catabolism and lung cancer risk. (ekstern lenke)
• Gylling, Björn; Myte, Robin; Schneede, Jørn et al. (2017). Vitamin B-6 and colorectal cancer risk: A prospective population-based study using 3 distinct plasma markers of Vitamin B-6 status. (ekstern lenke)
• Midttun, Øivind; Theofylaktopoulou, Despoina; Mccann, Adrian et al. (2017). Circulating concentrations of biomarkers and metabolites related to Vitamin status, one-carbon and the kynurenine pathways in US, Nordic, Asian, and Australian populations. (ekstern lenke)
• Melvær, Giil Lasse; Midttun, Øivind; Refsum, Helga et al. (2017). Kynurenine pathway metabolites in Alzheimer's disease. (ekstern lenke)
• Monsen, Anne Lise Bjørke; Ulvik, Arve; Nilsen, Roy Miodini et al. (2016). Impact of Pre-Pregnancy BMI on B Vitamin and Inflammatory Status in Early Pregnancy: An Observational Cohort Study. (ekstern lenke)
• Ulvik, Arve; Pedersen, Eva Ringdal; Svingen, Gard Frodahl Tveitevåg et al. (2016). Vitamin B-6 catabolism and long-term mortality risk in patients with coronary artery disease. (ekstern lenke)
• Price, Alison J.; Travis, Ruth C.; Appleby, Paul N. et al. (2016). Circulating folate and vitamin B12 and risk of prostate cancer: a collaborative analysis of individual participant data from six cohorts including 6875 cases and 8104 controls. (ekstern lenke)
• Zuo, Hui; Ueland, Per Magne; Ulvik, Arve et al. (2016). Plasma Biomarkers of Inflammation, the Kynurenine Pathway, and Risks of All-Cause, Cancer, and Cardiovascular Disease Mortality: The Hordaland Health Study. (ekstern lenke)
• Landaas, Elisabeth Toverud; Aarsland, Tore Ivar Malmei; Ulvik, Arve et al. (2016). Vitamin levels in adults with ADHD. (ekstern lenke)
• Zuo, Hui; Ueland, Per Magne; Eussen, Simone et al. (2015). Markers of vitamin B6 status and metabolism as predictors of incident cancer: The Hordaland Health Study. (ekstern lenke)
• Aarsland, Tore Ivar Malmei; Landaas, Elisabeth Toverud; Hegvik, Tor-Arne et al. (2015). Serum concentrations of kynurenines in adult patients with attention-deficit hyperactivity disorder (ADHD): A case-control study. (ekstern lenke)
• Pedersen, Eva Ringdal; Tuseth, Nora; Eussen, Simone et al. (2015). Associations of plasma kynurenines with risk of acute myocardial infarction in patients with stable angina pectoris. (ekstern lenke)
• Skeie, Eli; Strand, Elin; Pedersen, Eva Ringdal et al. (2015). Circulating B-vitamins and smoking habits are associated with serum polyunsaturated fatty acids in patients with suspected coronary heart disease: A cross-sectional study. (ekstern lenke)
• Eussen, Simone; Ueland, Per Magne; Vollset, Stein Emil et al. (2015). Kynurenines as predictors of acute coronary events in the Hordaland Health Study. (ekstern lenke)
• Ulvik, Arve; Midttun, Øivind; Pedersen, Eva Kristine Ringdal et al. (2014). Evidence for increased catabolism of vitamin B-6 during systemic inflammation. (ekstern lenke)
• Apalset, Ellen M; Gjesdal, Clara Gram; Ueland, Per Magne et al. (2014). Interferon (IFN)-γ-mediated inflammation and the kynurenine pathway in relation to bone mineral density: The Hordaland Health Study. (ekstern lenke)
• Vogel, Stefan De; Ulvik, Arve; Meyer, Klaus et al. (2014). Sarcosine and other metabolites along the choline oxidation pathway in relation to prostate cancer – a large nested case-control study within the JANUS cohort in Norway. (ekstern lenke)
• Theofylaktopoulou, Despoina; Ulvik, Arve; Midttun, Øivind et al. (2014). Vitamins B2 and B6 as determinants of kynurenines and related markers of interferon-gamma-mediated immune activation in the community-based Hordaland health study.. (ekstern lenke)
• Nitter, Mathilde Hjelle; Norgård, Benedicte Wentzel; Vogel, Stefan De et al. (2014). Plasma methionine, choline, betaine, and dimethylglycine in relation to colorectal cancer risk in the European Prospective Investigation into Cancer and Nutrition (EPIC). (ekstern lenke)
• Zuo, Hui; Tell, Grethe Seppola; Vollset, Stein Emil et al. (2014). Interferon-γ-induced inflammatory markers and the risk of cancer: The Hordaland Health Study. (ekstern lenke)
• Eussen, Simone; Nilsen, Roy Miodini; Midttun, Øivind et al. (2013). North-south gradients in plasma concentrations of B-vitamins and other components of one-carbon metabolism in Western Europe: results from the European Prospective Investigation into Cancer and Nutrition (EPIC) Study. (ekstern lenke)
• Ulvik, Arve; Theofylaktopoulou, Despoina; Midttun, Øivind et al. (2013). Substrate product ratios of enzymes in the kynurenine pathway measured in plasma as indicators of functional vitamin B-6 status. (ekstern lenke)
• Theofylaktopoulou, Despoina; Midttun, Øivind; Ulvik, Arve et al. (2013). A community-based study on determinants of circulating markers of cellular immune activation and kynurenines: the Hordaland Health Study. (ekstern lenke)
• Vogel, Stefan De; Meyer, Klaus; Fredriksen, Åse et al. (2013). Serum folate and vitamin B12 concentrations in relation to prostate cancer risk-a Norwegian population-based nested case-control study of 3000 cases and 3000 controls within the JANUS cohort. (ekstern lenke)
• Nilsen, Roy Miodini; Monsen, Anne Lise Bjørke; Midttun, Øivind et al. (2012). Maternal tryptophan and kynurenine pathway metabolites and risk of preeclampsia. (ekstern lenke)
• Hustad, Simon Steinar; Eussen, Simone; Midttun, Øivind et al. (2012). Kinetic modeling of storage ffects on biomarkers related to B vitamin status and one-carbon metabolism. (ekstern lenke)
• Ulvik, Arve; Midttun, Øivind; Pedersen, Eva Kristine Ringdal et al. (2012). Association of plasma B-6 vitamers with systemic markers of inflammation before and after pyridoxine treatment in patients with stable angina pectoris. (ekstern lenke)
• Midttun, Øivind; Ulvik, Arve; Pedersen, Eva Kristine Ringdal et al. (2011). Low plasma vitamin B-6 status affects metabolism through the kynurenine pathway in cardiovascular patients with systemic inflammation. (ekstern lenke)
• Riedel, Bettina; Molloy, Anne M.; Meyer, Klaus et al. (2011). Transcobalamin polymorphism 67A-> G, but not 776C-> G, affects serum holotranscobalamin in a cohort of healthy middle-aged men and women. (ekstern lenke)
• Ulvik, Arve; Ebbing, Marta; Hustad, Steinar et al. (2010). Long- and short-term effects of tobacco smoking on circulating concentrations of B vitamins. (ekstern lenke)
• Nilsen, Roy M; Vollset, Stein Emil; Monsen, Anne Lise B et al. (2010). Infant birth size is not associated with maternal intake and status of folate during the second trimester in norwegian pregnant women. (ekstern lenke)
• Konstantinova, Svetlana; Tell, Grethe S; Vollset, Stein Emil et al. (2008). Dietary patterns, food groups, and nutrients as predictors of plasma choline and betaine in middle-aged and elderly men and women. (ekstern lenke)
• Ulvik, Arve; Vollset, Stein Emil; Hoff, Geir et al. (2008). Coffee consumption and circulating B-vitamins in healthy middle-aged men and women. (ekstern lenke)
• Ulvik, Arve; Ueland, Per Magne; Fredriksen, Åse et al. (2007). Functional inference of the methylenetetrahydrofolate reductase 677 C > T and 1298A > C polymorphisms from a large-scale epidemiological study. (ekstern lenke)
• Mohn, S.C.; Ulvik, Arve; Jureen, Roland et al. (2004). Duplex real-time PCR assay for rapid detection of ampicillin-resistant Enterococcus faecium. (ekstern lenke)
• Hustad, Simon Steinar; Nedrebø, Bjørn Gunnar; Ueland, Per Magne et al. (2004). Phenotypic expression of the methylenetetrahydrofolate reductase 677C->T polymorphism and flavine cofactor availability in thyroid dysfunction. (ekstern lenke)
• Ulvik, Arve; Vollset, Stein Emil; Hansen, Svein et al. (2004). Colorectal cancer and the methylenetetrahydrofolate 677C->T and methionine synthase 2756A->G polymorphism. A study of 2168 case-control pairs from the Janus cohort. (ekstern lenke)
• Refsum, Helga; Grindflek, Anne W.; Ueland, Per Magne et al. (2004). Screening for serum total homocysteine in newborn children. (ekstern lenke)
• Ren, Jicun; Ulvik, Arve; Refsum, Helga et al. (1999). Applications of Short-Chain Polydimethylacrylamide as Sieving Medium for the Electrophoretic Separation of DNA Fragments and Mutation Analysis in Uncoated Capillaries. (ekstern lenke)
• Ren, Jicun; Ulvik, Arve; Refsum, Helga et al. (1998). Chemical mismatch cleavage combined with capillary electrophoresis: detection of mutations exon 8 of the cystathionine beta-synthase gene. (ekstern lenke)
• Ulvik, Arve; Ren, Jicun; Refsum, Helga et al. (1998). Simultaneous determination of methylenetetrahydrofolate reductase C677T and factor V G1691A genotypes by mutagenically separated PCR and multiple-injection capillary electrophoresis. (ekstern lenke)
• Clarke, R.; Woodhouse, P.; Ulvik, Arve et al. (1998). Variability and determinants of total homocysteine concentrations in plasma in an elderly population. (ekstern lenke)
• Ryberg, D.; Skaug, V.; Hewer, A. et al. (1997). Genotypes of glutathione transferase M1 and P1 and their significance for lung DNA adduct levels and cancer risks. (ekstern lenke)
• Ulvik, Arve; Refsum, Helga; Kluijtmans, L.A.J. et al. (1997). C677T mutation of methylenetetrahydrofolate reductase gene determined in blood or plasma by multiple injection capillary electrophoresis and laser-induced fluorescence detection. (ekstern lenke)
• Ren, Jicun; Ulvik, Arve; Ueland, Per Magne et al. (1997). Analysis of single-strand conformation polymorphism by capillary electrophoresis with laser-induced flourescence detection using short-chain polyacrylamide as sieving medium. (ekstern lenke)
• Ulvik, Arve; Koornstra, J.J.; Røkke, Ola et al. (1995). Påvisning av aktivert protoonkogen (Ki-ras) i avføringsprøver. Ny laboratorieanalyse for tidlig diagnostikk av kolorektar cancer. (ekstern lenke)
• Koornstra, J.J.; Ulvik, Arve; Røkke, Ola et al. (1995). Ras-oncogendetectie in faeces van patienten met colorectumtumoren. (ekstern lenke)
• Ulvik, Arve; Koornstra, J.J.; Røkke, Ola et al. (1995). Påvisning av aktivert protoonkogen (Ki-ras) i avføringprøver. (ekstern lenke)
• Ulvik, Arve; Koornstra, J.J.; Røkke, Ola et al. (1995). Påvisning av aktivert protoonkogen (Ki-ras) i avføringsprøver. En laboratorieanalyse for tidlig diagnostikk av colorectal cancer. (ekstern lenke)
• Ulvik, Arve; Aarskog, Nina Karin; Øgreid, Dagfinn (1995). Detection and identification of Ki-ras exon 1 mutations by minigel single-strand conformation polymorphism. (ekstern lenke)
• Øgreid, D.; Ulvik, Arve; Horn, A. et al. (1994). Determination of Ki-ras mutations in pancreatic carcinoma. (ekstern lenke)
• Øgreid, D.; Ulvik, Arve; Horn, A et al. (1994). Ki-ras-analyse av pancreasvæske-aspirat. Ny diagnostisk mulighet ved utredning av pancreascancer. (ekstern lenke)

Vitenskapelig oversiktsartikkel/review

• Aarsland, Tore Ivar Malmei; Instanes, Johanne Telnes; Posserud, Maj-Britt Rocio et al. (2022). Changes in tryptophan-kynurenine metabolism in patients with depression undergoing ECT-A systematic review. (ekstern lenke)
• Ueland, Per Magne; Mccann, Adrian; Midttun, Øivind et al. (2017). Inflammation, vitamin B6 and related pathways. (ekstern lenke)
• Ueland, Per Magne; Ulvik, Arve; Rios-Avila, Luisa et al. (2015). Direct and functional biomarkers of vitamin B6 status. (ekstern lenke)

Vitenskapelig foredrag

• Nilsen, Mona Synnøve; Jersin, Regine Åsen; McCann, Adrian et al. (2019). Circulating 3-hydroxyisobutyrate (3-HIB) as a clinical marker of prediabetes and T2D in patients with obesity. (ekstern lenke)
• Ulvik, Arve (2009). Short and long-term effects of tobacco smoking on circulating concentrations of the vitamins folate, B6, B12, and riboflavin. (ekstern lenke)

Poster

• Zuo, Hui; Tell, Grethe S.; Ueland, Per Magne et al. (2017). Vitamin B6-related biomarkers and long-term stroke risk: the Hordaland Health Study. (ekstern lenke)
• Pedersen, Eva Ringdal; Tuseth, Nora; Eussen, Simone et al. (2014). Associations of plasma kynurenines with risk of acute myocardial infarction in patients with stable angina pectoris. (ekstern lenke)
• Zuo, Hui; Ueland, Per Magne; Eussen, Simone et al. (2014). Markers of vitamin B6 status and metabolism as predictors of incident cancer: A community-based cohort study. (ekstern lenke)
• Midttun, Øivind; Pedersen, Eva Kristine Ringdal; Ulvik, Arve et al. (2010). Inflammation suggest plasma concentration of 3-hydroxykynurenine as a metabolic marker of vitamin B6 status. (ekstern lenke)
• Ulvik, Arve; Ueland, Per Magne; Vollset, Stein Emil et al. (2007). Non-dietary lifestyle determinants of serum folate (coffee, smoking, alcohol, and body-mass index). (ekstern lenke)
• Ulvik, Arve; Fredriksen, Åse; Meyer, Klaus et al. (2005). The MTHFR 1298A->C polymorphism, effects on serum folate and total homocysteine. (ekstern lenke)
• Skålevik, Rita; Ulvik, Arve; Svardal, Asbjørn et al. (2004). Determination of folate species and folate-related compounds in serum by liquid chromatography tandem mass spectroscopy. (ekstern lenke)
• Ulvik, Arve; Vollset, Stein Emil; Hansen, Svein et al. (2004). Serum cysteine, homocysteine and colorectal cancer - a prospective case-control study from the Janus serum collection. (ekstern lenke)
• Ulvik, Arve; Vollset, Stein Emil; Hansen, Svein et al. (2004). Colorectal cancer and the methylenetetrahydrofolate reductase 677C->T and methionine synthase 2756A->G polymorphisms. A study of 2179 case-control pairs from the Janus cohort. (ekstern lenke)

Doktorgradsavhandling

• Ulvik, Arve; Ueland, Per Magne (2005). Colorectal cancer, one-carbon metabolism and related single-nucleotide polymorphisms. Method development and epidemiological studies. (ekstern lenke)

Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

• Ulvik, Arve; Ueland, Per Magne (2004). Assays for methylenetetrahydrofolate reductase polymorphisms. (ekstern lenke)

Rapport

• Øgreid, D.; Ulvik, Arve; Koornstra, J.J. (1996). Fremgangsmåte til deteksjon av Ki-ras mutasjoner. (ekstern lenke)

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