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2023
1 Jenssen, Marita; Furberg, Anne-Sofie; Jorde, Rolf; Wilsgaard, Tom; Danielsen, Kjersti.
Effect of vitamin D supplementation on psoriasis severity in patients with lower-range serum 25-hydroxyvitamin D levels : a randomized clinical trial. JAMA dermatology 2023 ;Volum 159.(5) s. 518-525
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2 Öberg, Eva Gunnel Johanna; Jorde, Rolf; Almås, Bjørg; Nielsen, Christopher Sivert; Gerds, Thomas Alexander; Cashman, Kevin D.; Grimnes, Guri.
Vitamin D Status During Adolescence and the Impact of Lifestyle Changes: 2 Years' Follow-up From the Fit Futures Study. Journal of Clinical Endocrinology and Metabolism (JCEM) 2023 ;Volum 109.(3) s. e1029-e1039
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3 Pittas, Anastassios G.; Kawahara, Tetsuya; Jorde, Rolf; Dawson-Hughes, Bess; Balk, Ethan M..
IN RESPONSE. Annals of Internal Medicine 2023 ;Volum 176.(8) s. -
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4 Pittas, Anastassios G.; Kawahara, Tetsuya; Jorde, Rolf; Dawson-Hughes, Bess; Vickery, Ellen M.; Angellotti, Edith; Nelson, Jason; Trikalinos, Thomas A.; Balk, Ethan M..
Vitamin D and Risk for Type 2 Diabetes in People With Prediabetes. Annals of Internal Medicine 2023 ;Volum 176.(3) s. 355-364
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2022
5 Allaoui, Giovanni; Rylander, Charlotta; Fuskevåg, Ole Martin; Averina, Maria; Wilsgaard, Tom; Brustad, Magritt; Jorde, Rolf; Berg, Vivian.
Longitudinal changes in vitamin D concentrations and the association with type 2 diabetes mellitus: the Tromsø Study. Acta Diabetologica 2022 s. 1-12
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6 Öberg, Eva Gunnel Johanna; Jorde, Rolf; Figenschau, Yngve Anton; Thorsby, Per Medbøe; Dahl, Sandra Rinne; Winther, Anne; Grimnes, Guri.
Combined hormonal contraceptives and vitamin D metabolism in adolescent girls. Endocrine Connections 2022 ;Volum 11.(3) s. -
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7 Uhlving Larsen, Anette; Hopstock, Laila Arnesdatter; Jorde, Rolf; Grimnes, Guri.
Associations of serum 25-hydroxyvitamin D and subjective sleep measures in an arctic population: Insights from the population-based Tromsø Study. Sleep Medicine: X 2022 ;Volum 4. s. -
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2021
8 Hopstock, Laila Arnesdatter; Langholz, Petja Lyn; Wilsgaard, Tom; Jorde, Rolf; Njølstad, Inger.
Trends in diabetes and treatment target achievement. The Tromsø-Study 1994–2016. Diabetesforum 2021; 2021-04-27 - 2021-04-27
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9 Langholz, Petja Lyn; Wilsgaard, Tom; Njølstad, Inger; Jorde, Rolf; Hopstock, Laila Arnesdatter.
Trends in known and undiagnosed diabetes, HbA1c levels, cardiometabolic risk factors and diabetes treatment target achievement in repeated cross-sectional surveys: The population-based Tromsø Study 1994-2016. BMJ Open 2021 ;Volum 11.(3) s. 1-9
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10 Larsen, Anette Uhlving; Hopstock, Laila Arnesdatter; Jorde, Rolf; Grimnes, Guri.
No improvement of sleep from vitamin D supplementation: insights from a randomized controlled trial. Sleep Medicine: X 2021 ;Volum 3. s. 1-8
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11 Pittas, Anastassios G.; Jorde, Rolf; Kawahara, Tetsuya; Dawson-Hughes, Bess.
Response to Letter to the Editor from Dalan: "Vitamin D Supplementation for Prevention of Type 2 Diabetes Mellitus: To D or Not to D?". Journal of Clinical Endocrinology and Metabolism (JCEM) 2021 ;Volum 106.(4) s. e1928-e1929
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2020
12 Fleet, James C.; Bernal-Mizrachi, Carlos; Hewison, Martin; Jorde, Rolf; White, John; Cantorna, Margherita; Schoenmakers, Inez; Erben, Reinhold.
Highlights from the 22nd workshop on vitamin D in New York City, May 2019. Journal of Steroid Biochemistry and Molecular Biology 2020 ;Volum 203. s. -
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13 Jorde, Rolf; Grimnes, Guri.
Increased calcium intake is associated lower serum 25-hydroxyvitamin D levels in subjects with adequate vitamin D intake: a population-based observational study. BMC Nutrition 2020 ;Volum 6.(1) s. -
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14 Jorde, Rolf; Grimnes, Guri.
Serum PTH is not a good marker for defining a threshold for vitamin D deficiency. Endocrine Connections 2020 ;Volum 9.(5) s. 396-404
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15 Kubiak, Julia Magdalena; Kamycheva, Elena; Jorde, Rolf.
Tracking of serum 25-hydroxyvitamin D during 21 years. European Journal of Clinical Nutrition 2020 s. -
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16 Pittas, Anastassios G.; Jorde, Rolf; Kawahara, Tetsuya; Dawson-Hughes, Bess.
Vitamin D supplementation for prevention of type 2 diabetes mellitus: To D or Not to D?. Journal of Clinical Endocrinology and Metabolism (JCEM) 2020 ;Volum 105.(12) s. -
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2019
17 Aspelund, Thor; Grübler, Martin R.; Smith, Albert V.; Gudmundsson, Elias F.; Keppel, Martin; Cotch, Mary Frances; Harris, Tamara B.; Jorde, Rolf; Grimnes, Guri; Joakimsen, Ragnar Martin; Schirmer, Henrik; Wilsgaard, Tom; Mathiesen, Ellisiv B.; Njølstad, Inger; Løchen, Maja-Lisa; März, Winfried; Kleber, Marcus E.; Tomaschitz, Andreas; Grove-Laugesen, Diana; Rejnmark, Lars; Swart, Karin M.A.; Brouwer, Ingeborg A.; Lips, Paul; van Schoor, Natasja M.; Sempos, Christopher T.; Durazo-Arvizu, Ramón A.; Škrabáková, Zuzana; Dowling, Kirsten G.; Cashman, Kevin D.; Kiely, Mairead; Pilz, Stefan; Gudnason, Vilmundur; Eiríksdóttir, Gudny.
Effect of genetically low 25-hydroxyvitamin D on mortality risk: Mendelian randomization analysis in 3 large european cohorts. Nutrients 2019 ;Volum 11:74.(1) s. 1-12
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18 Bekkelund, Svein Ivar; Jorde, Rolf.
Alanine aminotransferase and body composition in obese men and women. Disease Markers 2019 ;Volum 2019. s. 1-9
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19 Grimnes, Guri; Kubiak, Julia Magdalena; Jorde, Rolf.
Four months vitamin D supplementation to vitamin D insufficient individuals does not improve muscular strength: A randomized controlled trial. PLOS ONE 2019 ;Volum 14.(12)
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20 Jorde, Rolf.
The role of Vitamin D binding protein, total and free 25-hydroxyvitamin D in diabetes. Frontiers in Endocrinology 2019 ;Volum 10:79. s. 1-7
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21 Jorde, Rolf; Grimnes, Guri.
Lost relation between blood pressure and serum 25-hydroxyvitamin D. Blood Pressure 2019 ;Volum 28.(1) s. 64-73
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22 Jorde, Rolf; Grimnes, Guri.
Vitamin D: no cure for depression. American Journal of Clinical Nutrition 2019
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23 Jorde, Rolf; Kubiak, Julia Magdalena; Svartberg, Johan; Fuskevåg, Ole-Martin; Figenschau, Yngve Anton; Martinaityte, Ieva; Grimnes, Guri.
Vitamin D supplementation has no e ffect on cognitive performance after four months in mid-aged and older subjects. Journal of the Neurological Sciences 2019 ;Volum 396. s. 165-171
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24 Jorde, Rolf; Stunes, Astrid Kamilla; Kubiak, Julia Magdalena; Grimnes, Guri; Thorsby, Per Medbøe; Syversen, Unni.
Smoking and other determinants of bone turnover. PLOS ONE 2019 ;Volum 14:e0225539.(11) s. 1-16
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25 Jorde, Rolf; Stunes, Astrid Kamilla; Kubiak, Julia Magdalena; Joakimsen, Ragnar Martin; Grimnes, Guri; Thorsby, Per Medbøe; Syversen, Unni.
Effects of vitamin D supplementation on bone turnover markers and other bone-related substances in subjects with vitamin D deficiency. Bone 2019 ;Volum 124. s. 7-13
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26 Jorde, Rolf; Wilsgaard, Tom; Grimnes, Guri.
Polymorphisms in the vitamin D system and mortality ? The Troms? study. Journal of Steroid Biochemistry and Molecular Biology 2019 ;Volum 195:105481. s. 1-7
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2018
27 Bekkelund, Svein Ivar; Jorde, Rolf.
Creatine kinase in relation to body fat in a Caucasian overweight and obese population. Scandinavian Journal of Clinical and Laboratory Investigation 2018 ;Volum 78.(1-2) s. 43-48
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28 Jorde, Rolf.
RCTS are the only appropriate way to demonstrate the role of vitamin D in health. Journal of Steroid Biochemistry and Molecular Biology 2018 ;Volum 177. s. 10-14
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29 Jorde, Rolf; Grimnes, Guri.
Exploring the association between serum 25-hydroxyvitamin D and serum lipids — more than confounding?. European Journal of Clinical Nutrition 2018 ;Volum 72.(4) s. 526-533
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30 Jorde, Rolf; Grimnes, Guri.
Serum cholecalciferol may be a better marker of vitamin D status than 25-hydroxyvitamin D. Medical Hypotheses 2018 ;Volum 111. s. 61-65
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31 Jorde, Rolf; Kubiak, Julia Magdalena.
No improvement in depressive symptoms by vitamin D supplementation: results from a randomised controlled trial. Journal of Nutritional Science (JNS) 2018 ;Volum 7. s. 1-7
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32 Kubiak, Julia Magdalena; Grimnes, Guri; Cashman, Kevin D.; Kamycheva, Elena; Dowling, Kirsten; Škrabáková, Zuzana; Jorde, Rolf.
C3-epimerization of 25-hydroxyvitamin D increases with increasing serum 25-hydroxyvitamin D levels and shows a high degree of tracking over time. Clinical Biochemistry 2018 ;Volum 54. s. 61-67
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33 Kubiak, Julia Magdalena; Thorsby, Per Medbøe; Kamycheva, Elena; Jorde, Rolf.
Vitamin D supplementation does not improve CVD risk factors in vitamin D-insufficient subjects. Endocrine Connections 2018 ;Volum 7.(6) s. 840-849
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34 Langholz, Petja Lyn; Wilsgaard, Tom; Njølstad, Inger; Jorde, Rolf; Hopstock, Laila Arnesdatter.
Trends in diabetes prevalence. The Tromsø Study 1994-2016. The NOFE Conference 2018; 2018-11-14 - 2018-11-15
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35 Pilz, Stefan; März, Winfried; Cashman, Kevin D; Kiely, Mairead; Whiting, Susan J; Holick, Michael F.; Grant, William B; Pludowski, Pawel; Hiligsmann, Mickaël; Trummer, Christian; Schwetz, Verena; Lerchbaum, Elisabeth; Pandis, Marlene; Tomaschitz, Andreas; Grübler, Martin; Gaksch, Martin; Verheyen, Nicolas; Hollis, Bruce W; Rejnmark, Lars; Karras, Spyridon N.; Hahn, Andreas; Bischoff-Ferrari, Heike Annette; Reichrath, Jörg; Jorde, Rolf; Elmadfa, Ibrahim; Vieth, Reinhold; Scragg, Robert; Calvo, Mona S; Van Schoor, Natasja M; Bouillon, Roger; Lips, Paul; Itkonen, Suvi T; Martineau, Adrian R; Lamberg-Allardt, Christel; Zittermann, Armin.
Rationale and plan for vitamin D food fortification: A review and guidance paper. Frontiers in Endocrinology 2018 ;Volum 9.
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36 Schwartz, Janice B.; Gallagher, J. Christopher; Jorde, Rolf; Berg, Vivian; Walsh, Jennifer; Eastell, Richard; Evans, Amy L.; Bowles, Simon; Naylor, Kim E.; Jones, Kerry S.; Schoenmakers, Inez; Holick, Michael; Orwoll, Eric; Nielson, Carrie; Kaufmann, Martin; Jones, Glenville; Bouillon, Roger; Lai, Jennifer; Verotta, Davide; Bikle, Daniel.
Determination of free 25(OH)D concentrations and their relationships to total 25(OH)D in multiple clinical populations. Journal of Clinical Endocrinology and Metabolism (JCEM) 2018 ;Volum 103.(9) s. 3278-3288
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37 Swart, Karin M.A.; Lips, Paul; Brouwer, Ingeborg A.; Jorde, Rolf; Heymans, Martijn W.; Grimnes, Guri; Grübler, Martin; Gaksch, Martin; Tomaschitz, Andreas; Pilz, Stefan; Eiriksdóttir, Gudny; Gudnason, Vilmundur; Wamberg, Louise; Rejnmark, Lars; Sempos, Christopher T.; Durazo-Arvizu, Ramón A.; Dowling, Kirsten G.; Hull, George; Škrabáková, Zuzana; Kiely, Mairead; Cashman, Kevin D; Van Schoor, Natasja M.
Effects of Vitamin D supplementation on markers for cardiovascular disease and type 2 diabetes: An individual participant data meta-analysis of randomized controlled trials. American Journal of Clinical Nutrition 2018 ;Volum 107.(6) s. 1043-1053
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38 Winther, Anne; Jørgensen, Lone; Ahmed, Luai A.; Christoffersen, Tore; Furberg, Anne-Sofie; Grimnes, Guri; Jorde, Rolf; Nilsen, Ole-Andreas; Dennison, Elaine M.; Emaus, Nina.
Bone mineral density at the hip and its relation to fat mass and lean mass in adolescents: the Tromsø Study, Fit Futures. BMC Musculoskeletal Disorders 2018 ;Volum 19.(21)
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2017
39 Beilfuss, Julia; Jorde, Rolf; Kamycheva, Elena.
High-Sensitivity CRP is Associated with Serum 25-Hydroxyvitamin D Levels, but is not Affected by 5-Year Supplementation with Cholecalciferol. Journal of Nutritional Health & Food Science 2017 s. -
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40 Bekkelund, Svein Ivar; Jorde, Rolf.
Lean body mass and creatine kinase are associated with reduced inflammation in obesity. European Journal of Clinical Investigation 2017 ;Volum 47.(11) s. 803-811
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41 Berg, Vivian; Nøst, Therese Haugdahl; Pettersen, Rolf Dagfinn; Hansen, Solrunn; Veyhe, Anna Sofia; Jorde, Rolf; Odland, Jon Øyvind; Sandanger, Torkjel M.
Persistent Organic Pollutants and the Association with Maternal and Infant Thyroid Homeostasis: A Multipollutant Assessment. Environmental Health Perspectives 2017 ;Volum 125.(1) s. 127-133
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42 Berg, Vivian; Nøst, Therese Haugdahl; Skeie, Guri; Thomassen, Yngvar; Berlinger, Balazs; Veyhe, Anna Sofia; Jorde, Rolf; Odland, Jon Øyvind; Hansen, Solrunn.
Thyroid homeostasis in mother-child pairs in relation to maternal iodine status: The MISA study. European Journal of Clinical Nutrition 2017 ;Volum 71.(8) s. 1002-1007
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43 Gaksch, Martin; Jorde, Rolf; Grimnes, Guri; Joakimsen, Ragnar Martin; Schirmer, Henrik; Wilsgaard, Tom; Mathiesen, Ellisiv B.; Njølstad, Inger; Løchen, Maja-Lisa; März, Winfried; Kleber, Marcus E.; Tomaschitz, Andreas; Grübler, Martin; Eiriksdottir, Gudny; Gudmundsson, Elias F.; Harris, Tamara B.; Cotch, Mary Frances; Aspelund, Thor; Gudnason, Vilmundur; Rutters, Femke; Beulens, Joline W.J.; Van't Riet, Esther; Nijpels, Giel; Dekker, Jacqueline M.; Grove-Laugesen, Diana; Rejnmark, Lars; Busch, Markus A.; Mensink, Gert B.M.; Scheidt-Nave, Christa; Thamm, Michael; Swart, Karin M.A.; Brouwer, Ingeborg A.; Lips, Paul; Van Schoor, Natasja M.; Sempos, Christopher T.; Durazo-Arvizu, Ramón A.; Škrabáková, Zuzana; Dowling, Kirsten G.; Cashman, Kevin D.; Kiely, Mairead; Pilz, Stefan.
Vitamin D and mortality: Individual participant data meta-analysis of standardized 25-hydroxyvitamin D in 26916 individuals from a European consortium. PLOS ONE 2017 ;Volum 12:e0170791.(2) s. 1-15
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44 Grimnes, Guri; Emaus, Nina; Cashman, Kevin D.; Jorde, Rolf.
The effect of high-dose vitamin D supplementation on muscular function and quality of life in postmenopausal women?A randomized controlled trial. Clinical Endocrinology 2017 ;Volum 87.(1) s. 20-28
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45 Larsen, Anette Uhlving; Grimnes, Guri; Jorde, Rolf.
The effect of high-dose vitamin D3 supplementation on bone mineral density in subjects with prediabetes. Osteoporosis International 2017 ;Volum 29.(1) s. 171-180
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46 Lerstad, Gunhild; Brodin, Ellen Elisabeth; Svartberg, Johan; Jorde, Rolf; Brox, Jan; Brækkan, Sigrid Kufaas; Hansen, John-Bjarne.
Associations between serum levels of calcium, parathyroid hormone and future risk of venous thromboembolism: The Tromsø study. European Journal of Endocrinology (EJE) 2017 ;Volum 176.(5) s. 625-634
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47 Maddock, Jane; Zhou, Ang; Cavadino, Alana; Kuźma, Elżbieta; Bao, Yanchun; Smart, Melissa C.; Saum, Kai-Uwe; Schöttker, Ben; Engmann, Jorgen; Kjærgaard, Marie; Karhunen, Ville; Zhan, Yiqiang; Lehtimäki, Terho; Rovio, Suvi P.; Byberg, Liisa; Lahti, Jari; Marques-Vidal, Pedro; Sen, Abhijit; Perna, Laura; Schirmer, Henrik; Singh-Manoux, Archana; Auvinen, Juha; Hutri-Kähönen, Nina; Kähönen, Mika; Kilander, Lena; Räikkönen, Katri; Melhus, Håkan; Ingelsson, Erik; Guessous, Idris; Petrovic, Katja E.; Schmidt, Helena; Schmidt, Reinhold; Vollenweider, Peter; Lind, Lars; Eriksson, Johan G.; Michaëlsson, Karl; Raitakari, Olli T; Hägg, Sara; Pedersen, Nancy L.; Herzig, Karl-Heinz; Järvelin, Marjo-Riitta; Veijola, Juha; Kivimäki, Mika; Jorde, Rolf; Brenner, Hermann; Kumari, Meena; Power, Chris; Llewellyn, David J.; Hyppönen, Elina.
Vitamin D and cognitive function: A Mendelian randomisation study. Scientific Reports 2017 ;Volum 7:13230. s. 1-8
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48 Martinaitye, Leva; Kamycheva, Elena; Didriksen, Allan; Jakobsen, Jette; Jorde, Rolf.
Vitamin D Stored in Fat Tissue During a 5-Year Intervention Affects Serum 25-Hydroxyvitamin D Levels the Following Year. Journal of Clinical Endocrinology and Metabolism (JCEM) 2017 ;Volum 102.(10) s. 3731-3738
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49 Martinaityte, Leva; Jorde, Rolf; Emaus, Nina; Eggen, Anne Elise; Joakimsen, Ragnar Martin; Kamycheva, Elena.
Bone mineral density is associated with Vitamin D related rs6013897 and estrogen receptor polymorphism rs4870044: The Tromsø study. PLOS ONE 2017 ;Volum 12:e0173045.(3) s. 1-12
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50 Öberg, Johanna; Verelst, Margareta; Jorde, Rolf; Cashman, Kevin D.; Grimnes, Guri.
High dose vitamin D may improve lower urinary tract symptoms in postmenopausal women. Journal of Steroid Biochemistry and Molecular Biology 2017 ;Volum 173. s. 28-32
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