Blar i St. Olavs hospital på forfatter "Ueland, Per Magne"
-
A cross-sectional study of inflammatory markers as determinants of circulating kynurenines in the Lung Cancer Cohort Consortium
Midttun, Øivind; Ulvik, Arve; Meyer, Klaus; Zahed, Hana; Giles, Graham G.; Manjer, Jonas; Sandsveden, Malte; Langhammer, Arnulf; Sørgjerd, Elin Pettersen; Behndig, Annelie F.; Johansson, Mikael; Freedman, Neal D.; Huang, Wen-Yi; Chen, Chu; Prentice, Ross; Stevens, Victoria L.; Wang, Ying; Le Marchand, Loïc; Weinstein, Stephanie J.; Cai, Qiuyin; Arslan, Alan A.; Chen, Yu; Shu, Xiao-Ou; Zheng, Wei; Yuan, Jian-Min; Koh, Woon-Puay; Visvanathan, Kala; Sesso, Howard D.; Zhang, Xuehong; Gaziano, J. Michael; Fanidi, Anouar; Robbins, Hilary A.; Brennan, Paul; Johansson, Mattias; Ueland, Per Magne (Peer reviewed; Journal article, 2023)Circulating concentrations of metabolites (collectively called kynurenines) in the kynurenine pathway of tryptophan metabolism increase during inflammation, particularly in response to interferon-gamma (IFN-γ). Neopterin ... -
Epidemiology of 40 blood biomarkers of one-carbon metabolism, vitamin status, inflammation, and renal and endothelial function among cancer-free older adults
Zahed, Hana; Johansson, Mattias; Ueland, Per Magne; Midttun, Øivind; Milne, Roger L.; Giles, Graham G.; Manjer, Jonas; Sandsveden, Malte; Langhammer, Arnulf; Sørgjerd, Elin Pettersen; Grankvist, Kjell; Johansson, Mikael; Freedman, Neal D.; Huang, Wen-Yi; Chen, Chu; Prentice, Ross; Stevens, Victoria L.; Wang, Ying; Le Marchand, Loic; Wilkens, Lynne R.; Weinstein, Stephanie J.; Albanes, Demetrius; Cai, Qiuyin; Blot, William J.; Arslan, Alan A.; Zeleniuch-Jacquotte, Anne; Shu, Xiao-Ou; Zheng, Wei; Yuan, Jian-Min; Koh, Woon-Puay; Visvanathan, Kala; Sesso, Howard D.; Zhang, Xuehong; Gaziano, J. Michael; Fanidi, Anouar; Muller, David; Brennan, Paul; Guida, Florence; Robbins, Hilary A. (Peer reviewed; Journal article, 2021)Imbalances of blood biomarkers are associated with disease, and biomarkers may also vary non-pathologically across population groups. We described variation in concentrations of biomarkers of one-carbon metabolism, vitamin ... -
Higher concentrations of kynurenic acid in CSF are associated with the slower clinical progression of Alzheimer's disease
Knapskog, Anne Brita; Aksnes, Mari; Edwin, Trine Holt; Ueland, Per Magne; Ulvik, Arve; Fang, Fei; Eldholm, Rannveig Sakshaug; Halaas, Nathalie Bodd; Saltvedt, Ingvild Tina; Solvang, Stein-Erik Hafstad; Watne, Leiv (Peer reviewed; Journal article, 2023)INTRODUCTION The kynurenine pathway's (KP) malfunction is closely related to Alzheimer's disease (AD), for antagonistic kynurenic acid (KA) and agonistic quinolinic acid act on the N-methyl-D-aspartate receptor, a ... -
Plasma methylmalonic acid predicts risk of acute myocardial infarction and mortality in patients with coronary heart disease: A prospective 2-cohort study
Dhar, Indu; Lysne, Vegard; Ulvik, Arve; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Kristine Ringdal; Bjørnestad, Espen Øglænd; Olsen, Thomas; Borsholm, Robert Andre; Laupsa-Borge, Johnny; Ueland, Per Magne; Tell, Grethe Seppola; Berge, Rolf Kristian; Mellgren, Gunnar; Bønaa, Kaare Harald; Nygård, Ottar Kjell (Peer reviewed; Journal article, 2023)Background Elevated plasma methylmalonic acid (MMA) is reported in patients with established coronary heart disease (CHD) and is considered a marker of vitamin B12 deficiency. Moreover, MMA-dependent reactions have been ...