Browsing NTNU Open by Author "Ueland, Per Magne"
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Amniotic fluid arginine from gestational weeks 13 to 15 is a predictor of birth weight, length, and head circumference
Jenssen, Astrid Bjørke; Ueland, Per Magne; Monsen, Anne Lise Bjørke (Journal article; Peer reviewed, 2017)Arginine is a constituent of proteins and a precursor for polyamines and nitric oxide, and is essential for placentation, angiogenesis, and growth. Maternal plasma arginine concentrations are found to be lower in pregnancies ... -
B Vitamins and Hip Fracture: Secondary Analyses and Extended Follow-Up of Two Large Randomized Controlled Trials
Garcia Lopez, Maria; Bønaa, Kaare; Ebbing, Marta; Eriksen, Erik Fink; Gjesdal, Clara Gram; Nygård, Ottar; Tell, Grethe S.; Ueland, Per Magne; Meyer, Haakon E (Journal article, 2017)Elevated plasma homocysteine levels are associated with increased risk of fractures in observational studies. However, it is unsettled whether homocysteine-lowering treatment affects fracture risk. The aim of this study ... -
Circulating concentrations of biomarkers and metabolites related to Vitamin status, one-carbon and the kynurenine pathways in US, Nordic, Asian, and Australian populations
Midttun, Øivind; Theofylaktopoulou, Despoina; Mccann, Adrian; Fanidi, Anouar; Muller, David C.; Meyer, Klaus; Ulvik, Arve; Zheng, Wei; Shu, Xiao-Ou; Xiang, Yong-Bing; Prentice, Ross; Thomson, Cynthia A.; Pettinger, Mary; Giles, Graham G.; Hodge, Allison; Cai, Qiuyin; Blot, William J.; Wu, Jie; Johansson, Mikael; Hultdin, Johan; Grankvist, Kjell; Stevens, Victoria L.; McCullough, Marjorie L.; Weinstein, Stephanie J.; Albanes, Demetrius; Langhammer, Arnulf; Hveem, Kristian; Næss, Marit; Sesso, Howard D.; Gaziano, J. Michael; Buring, Julie E.; Lee, I-Min; Severi, Gianluca; Zhang, Xuehong; Han, Jiali; Stampfer, Meir J.; Smith-Warner, Stephanie A.; Zeleniuch-Jacquotte, Anne; Le Marchand, Loic; Yuan, Jian-Min; Butler, Lesley M.; Koh, Woon-Puay; Wang, Renwei; Gao, Yu-Tang; Ericson, Ulrika; Sonestedt, Emily; Ziegler, Regina G.; Freedman, Neal D.; Visvanathan, Kala; Jones, Miranda R.; Relton, Caroline; Brennan, Paul; Johansson, Mattias; Ueland, Per Magne (Journal article; Peer reviewed, 2017)Background: Circulating concentrations of biomarkers that are related to vitamin status vary by factors such as diet, fortification, and supplement use. Published biomarker concentrations have also been influenced by the ... -
Circulating cotinine concentrations and lung cancer risk in the Lung Cancer Cohort Consortium (LC3)
Larose, Tricia L; Guida, Florence; Anouar, Fanidi; Langhammer, Arnulf; Hveem, Kristian; Stevens, Victoria L.; Jacobs, Eric J.; Smith-Warner, Stephanie A.; Giovannucci, Edward; Albanes, Demetrius; Weinstein, Stephanie J.; Freedman, Neal D.; Prentice, Ross; Pettinger, Mary; Thomson, Cynthia A.; Cai, Qiuyin; Wu, Jie; Blot, William J; Arslan, Alan A.; Zeleniuch-Jacquotte, Anne; Le Marchand, Loic; Wilkens, Lynne R.; Haiman, Christopher A.; Zhang, Xuehong; Stampfer, Meir J; Hodge, Allison M.; Giles, Graham G.; Severi, Gianluca; Johansson, Mikael; Grankvist, Kjell; Wang, Renwei; Yuan, Jian-Min; Gao, Yu-Tang; Koh, Woon-Puay; Shu, Xiao-Ou; Zheng, Wei; Xiang, Yong-Bing; Li, Honglan; Lan, Qing; Visvanathan, Kala; Hoffman Bolton, Judith; Ueland, Per Magne; Midttun, Øivind; Caporaso, Neil; Purdue, Mark; Sesso, Howard D.; Buring, Julie E.; Lee, I-Min; Gaziano, J. Michael; Manjer, Jonas; Brunnström, Hans; Brennan, Paul; Johansson, Mattias (Journal article; Peer reviewed, 2018)Background Self-reported smoking is the principal measure used to assess lung cancer risk in epidemiological studies. We evaluated if circulating cotinine—a nicotine metabolite and biomarker of recent tobacco exposure—provides ... -
Circulating high sensitivity C reactive protein concentrations and risk of lung cancer: Nested case-control study within Lung Cancer Cohort Consortium
Muller, David C.; Larose, Tricia L; Hodge, Allison; Guida, Florence; Langhammer, Arnulf; Grankvist, Kjell; Meyer, Klaus; Cai, Qiuyin; Arslan, Alan A.; Zeleniuch-Jacquotte, Anne; Albanes, Demetrius; Giles, Graham G.; Sesso, Howard D.; Lee, I-Min; Gaziano, J. Michael; Yuan, Jian-Min; Hoffman Bolton, Judith; Buring, Julie E.; Visvanathan, Kala; Le Marchand, Loic; Purdue, Mark P.; Caporaso, Neil E.; Midttun, Øivind; Ueland, Per Magne; Prentice, Ross L.; Weinstein, Stephanie J.; Stevens, Victoria L.; Zheng, Wei; Blot, William J.; Shu, Xiao-Ou; Zhang, Xuehong; Xiang, Yong-Bing; Koh, Woon-Puay; Hveem, Kristian; Thomson, Cynthia A.; Pettinger, Mary; Engström, Gunnar; Brunnström, Hans; Milne, Roger L.; Stampfer, Meir J.; Han, Jiali; Johansson, Mikael; Brennan, Paul; Severi, Gianluca; Johansson, Mattias (Journal article; Peer reviewed, 2019)Objectives: Inflammation may play an important role in lung cancer pathogenesis. Previous studies have suggested an association between C-reactive protein (CRP) as a marker of inflammation, and risk of lung cancer, but ... -
Circulating markers of cellular immune activation in pre-diagnostic blood sample and lung cancer risk in the Lung Cancer Cohort Consortium (LC3)
Huang, Joyce Yongxu; Larose, Tricia L; Luu, Hung N; Wang, Renwei; Fanidi, Anouar; Alcala, Karine; Stevens, Victoria L.; Weinstein, Stephanie J.; Albanes, Demetrius; Caporaso, Neil E.; Purdue, Mark P.; Ziegler, Regina G.; Freedman, Neal D.; Lan, Qing; Prentice, Ross L.; Pettinger, Mary; Thomson, Cynthia A.; Cai, Qiuyin; Wu, Jie; Blot, William J.; Shu, Xiao-Ou; Zheng, Wei; Arslan, Alan A.; Zeleniuch-Jacquotte, Anne; Le Marchand, Loïc; Wilkens, Lynn R; Haiman, Christopher A.; Zhang, Xuehong; Stampfer, Meir J.; Han, Jiali; Giles, Graham G.; Hodge, Allison M.; Severi, Gianluca; Johansson, Mikael; Grankvist, Kjell; Langhammer, Arnulf; Hveem, Kristian; Xiang, Yong-Bing; Li, Hong-Lan; Gao, Yu-Tang; Visvanathan, Kala; Ueland, Per Magne; Midttun, Øivind; Ulvik, Arve; Buring, Julie E.; Lee, I-Min; Sesso, Howard D.; Gaziano, J. Michael; Manjer, Jonas; Relton, Caroline; Koh, Woon-Puay; Brennan, Paul; Johansson, Mattias; Yuan, Jian-Min (Journal article; Peer reviewed, 2019)Cell‐mediated immune suppression may play an important role in lung carcinogenesis. We investigated the associations for circulating levels of tryptophan, kynurenine, kynurenine:tryptophan ratio (KTR), quinolinic acid (QA) ... -
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 ... -
Elevated plasma cystathionine is associated with increased risk of mortality among patients with suspected or established coronary heart disease
Dhar, Indu; Lysne, Vegard; Svingen, Gard Frodahl Tveitevåg; Ueland, Per Magne; Gregory, Jesse F.; Bønaa, Kaare Harald; Nygård, Ottar (Peer reviewed; Journal article, 2019)Background Elevated circulating cystathionine levels are related to atherosclerotic cardiovascular disease, a leading cause of death globally. ObjectiveBackground Elevated circulating cystathionine levels are related ... -
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 ... -
Neopterin as an effect modifier of the cardiovascular risk predicted by total homocysteine: A prospective 2-cohort study
Bjørnestad, Espen Øglænd; Borsholm, Robert Andre; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Seifert, Reinhard; Midttun, Øivind; Ueland, Per Magne; Tell, Grethe S.; Bønaa, Kaare Harald; Nygård, Ottar (Journal article; Peer reviewed, 2017)Background: Plasma total homocysteine (tHcy) is related to plasma neopterin, an indicator of interferon-c-mediated immune activation, and both biomarkers positively predict cardiovascular risk. We examined whether the ... -
No association between circulating concentrations of vitamin D and risk of lung cancer: An analysis in 20 prospective studies in the Lung Cancer Cohort Consortium (LC3)
Muller, David C.; Hodge, Allison M.; Fanidi, Anouar; Albanes, Demetrius; Mai, Xiao-Mei; Shu, Xiao Ou; Weinstein, Stephanie J.; Larose, Tricia L; Zhang, Xuehong; Han, Jingquan; Stampfer, Meir J.; Smith-Warner, Stephanie A.; Ma, Jing; Gaziano, John Michael; Sesso, Howard D.; Stevens, Victoria L.; McCullough, Marjorie L.; Layne, Tracy M.; Prentice, Ross; Pettinger, Mary; Thomson, Cynthia A.; Zheng, Wei; Gao, Yutang; Rothman, Nathaniel; Xiang, Yong-Bing; Cai, Hui; Wang, Rui; Yuan, Jian-Min; Koh, Woon-Puay; Butler, Lesley M.; Cai, Qiuyin; Blot, William James; Wu, Jie; Ueland, Per Magne; Midttun, Øivind; Langhammer, Arnulf; Hveem, Kristian; Johansson, Mikael B.; Hultdin, Johan; Grankvist, Kjell; Arslan, Alan A.; Le Marchand, Loïc; Severi, Gianluca; Johansson, Mattias; Brennan, Paul (Journal article; Peer reviewed, 2018)Background There is observational evidence suggesting that high vitamin D concentrations may protect against lung cancer. To investigate this hypothesis in detail, we measured circulating vitamin D concentrations in ... -
Plasma concentrations and dietary intakes of choline and betaine in association with atrial fibrillation risk: Results from 3 prospective cohorts with different health profiles
Zuo, Hui; Svingen, Gard Frodahl Tveitevåg; Tell, Grethe S.; Ueland, Per Magne; Vollset, Stein Emil; Pedersen, Eva Ringdal; Ulvik, Arve; Meyer, Klaus; Nordrehaug, Jan Erik; Nilsen, Dennis W.T.; Bønaa, Kaare; Nygård, Ottar (Journal article; Peer reviewed, 2018)Background: Although choline metabolism has been associated with atherosclerotic heart disease, less research attention has been paid to the associations of choline and its oxidative metabolite betaine with cardiac ... -
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 ... -
Sex-specific associations of kynurenic acid with neopterin in Alzheimer’s disease
Knapskog, Anne-Brita; Edwin, Trine Holt; Ueland, Per Magne; Ulvik, Arve; Fang, Fei; Eldholm, Rannveig Sakshaug; Halaas, Nathalie Bodd; Solvang, Stein-Erik Hafstad; Saltvedt, Ingvild Tina; Watne, Leiv; Aksnes, Mari (Journal article; Peer reviewed, 2024)Background: Sex differences in neuroinflammation could contribute to women’s increased risk of Alzheimer’s disease (AD), providing rationale for exploring sex-specific AD biomarkers. In AD, dysregulation of the kynurenine ... -
Vitamin B6 catabolism and lung cancer risk: Results from the Lung Cancer Cohort Consortium (LC3)
Zuo, Hui; Ueland, Per Magne; Midttun, Øivind; Tell, Grethe S.; Fanidi, Anouar; Zheng, Wei; Shu, Xiao-Ou; Xiang, Yong-Bing; Wu, Jie; Prentice, Ross L.; Pettinger, Mary; Thomson, Cynthia A.; Giles, Graham G.; Hodge, Allison M.; Cai, Qiuyin; Blot, William J.; Johansson, Mikael B.; Hultdin, Johan; Grankvist, Kjell; Stevens, Victoria L.; McCullough, Marjorie L.; Weinstein, Stephanie J.; Albanes, Demetrius; Ziegler, Regina G.; Freedman, Neal David; Caporaso, Neil E.; Langhammer, Arnulf; Hveem, Kristian; Næss, Marit; Buring, Julie E.; Lee, I-Min; Gaziano, John Michael; Severi, Gianluca; Zhang, Xuehong; Stampfer, Meir Jonathan; Han, Jiali; Zeleniuch-Jacquotte, Anne; Marchand, Loïc Le; Yuan, Jian-Min; Wang, Renwei; Koh, Woon-Puay; Gao, Yutang; Ericson, Ulrika C.; Visvanathan, Kala; Jones, Michael R.; Relton, Caroline Laura; Brennan, Paul J.; Johansson, Mattias; Ulvik, Arve (Journal article; Peer reviewed, 2019)Background Increased vitamin B6 catabolism related to inflammation, as measured by the PAr index (the ratio of 4-pyridoxic acid over the sum of pyridoxal and pyridoxal-5'-phosphate), has been positively associated with ...