• Circadian preference in young adults: Associations with sleep and mental health outcomes from a national survey of Norwegian university students 

      Kjørstad, Kaia; Vedaa, Øystein; Pallesen, Ståle; Saxvig, Ingvild W.; Hysing, Mari; Sivertsen, Børge (Journal article; Peer reviewed, 2022)
    • Circadian rhythms of urinary cortisol levels vary between individuals in wild male chimpanzees: A reaction norm approach 

      Sonnweber, Ruth; Araya-Ajoy, Yimen; Behringer, Verena; Deschner, Tobias; Tkaczynski, Patrick; Fedurek, Pawel; Preis, Anna; Samuni, Liran; Zommers, Zinta; Gomes, Cristina; Zuberbühler, Klaus; Wittig, Roman M.; Crockford, Catherine (Journal article; Peer reviewed, 2018)
      Investigating the repeatability of trait variation between individuals, that is the amount of individual variation in relation to overall phenotypic variation, indicates an upper level of heritability and reveals whether ...
    • Circadian typology and implications for adolescent sleep health. Results from a large, cross-sectional, school-based study 

      Saxvig, Ingvild West; Evanger, Linn Nyjordet; Pallesen, Ståle; Hysing, Mari; Sivertsen, Børge; Gradisar, Michael; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2021)
      Study objectives To investigate circadian typology in a large, representative sample of Norwegian adolescents, and its implications for sleep health. Methods The sample included 3920 1st year high school students aged ...
    • Circular Business Models for SMEs in the Fishing Gear Industry 

      Al Ahmed, Sardar Wasi Uddin; Glavee-Geo, Richard; Grimstad, Siv Marina Flø; Engeseth, Markus Andre Hånes (Chapter, 2023)
      Recycling plastic materials including fishing nets, ropes, and components (FNRCs) through the business models of SMEs and microenterprises can ensure both economic and environmental benefits. The aim of this chapter is to ...
    • Circular economy for aquatic food systems: insights from a multiscale phosphorus flow analysis in Norway 

      Pandit, Avijit Vinayak; Dittrich, Nils Maximilian; Strand, Andrea Viken; Lozach, Loïs; Las Heras Hernandez, Miguel; Reitan, Kjell Inge; Mueller, Daniel Beat (Peer reviewed; Journal article, 2023)
      As wild-caught fish become scarce, feed ingredients for farming fish, such as salmon, are increasingly sourced from agricultural plants that depend on mineral fertilizers. Since these fish are naturally carnivorous, they ...
    • Circular economy in biocomposite development: State-of-the-art, challenges and emerging trends 

      Shanmugam, Vigneshwaran; Mensah, Rhoda Afriyie; Försth, Michael; Sas, Gabriel; Restás, Ágoston; Addy, Cyrus; Xu, Qiang; Jiang, Lin; Neisiany, Rasoul Esmaeely; Singha, Shuvra; George, Gejo; Jose E, Tomlal; Berto, Filippo; Hedenqvist, Mikael S; Das, Oisik; Ramakrishna, Seeram (Peer reviewed; Journal article, 2021)
      Biocomposites being environmentally-friendly alternative to synthetic composites are gaining increasing demand for various applications. Hence, biocomposite development should be integrated within a circular economy (CE) ...
    • Circular economy in manufacturing companies: A review of case study literature 

      Bjørnbet, Marit Moe; Skaar, Christofer; Fet, Annik Magerholm; Schulte, Kjersti Øverbø (Peer reviewed; Journal article, 2021)
      Manufacturing companies have played an important role in improving standards of living worldwide. However, in a linear setting, they are also linked to unsustainable production and consumption patterns. The concept of ...
    • Circular economy in the construction sector: advancing environmental performance through systemic and holistic thinking 

      Sparrevik, Magnus; De Boer, Luitzen; Michelsen, Ottar; Skaar, Christofer; Knudson, Haley; Fet, Annik Magerholm (Journal article; Peer reviewed, 2021)
      The construction sector is progressively becoming more circular by reducing waste, re-using building materials and adopting regenerative solutions for energy production and biodiversity protection. The implications of ...
    • The circular economy, openness, and dispersed access to research results 

      Lie, Haakon Thue; Egelie, Knut Jørgen; Grimpe, Christoph; Sørheim, Roger (Chapter, 2021)
      Many initiatives aimed at achieving a circular economy are based on collaborations between industry and universities. However, these partners often engage in collaborative research without a clear understanding of who will ...
    • Circularity evaluation as guidance for building design 

      Nemeth, Isabell; Schneider-Marin, Eva Patricia; Figl, Hildegund; Fellner, Maria; Asam, Claus (Peer reviewed; Journal article, 2022)
      Resource scarcity and global warming call for ambitious strategies in the construction sector to meet the ever-growing demand for indoor spaces with minimal resource consumption and positive environmental impacts. In line ...
    • Circulating and Adipose Tissue miRNAs in Women With Polycystic Ovary Syndrome and Responses to High-Intensity Interval Training 

      Lionett, Sofie Buurgaard; Kiel, Ida Almenning; Camera, Donny M; Vanky, Eszter; Parr, Evelyn B.; Lydersen, Stian; Hawley, John A; Moholdt, Trine (Peer reviewed; Journal article, 2020)
      MicroRNAs (miRNAs) are small non-coding RNAs that regulate gene expression post-transcriptionally. In women with polycystic ovary syndrome (PCOS), several miRNAs are differentially expressed compared to women without PCOS, ...
    • 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 Exosomal miR-141-3p and miR-375 in Metastatic Progression of Rectal Cancer 

      Meltzer, Sebastian; Bjørnetrø, Tonje; Lyckander, Lars Gustav; Flatmark, Kjersti; Dueland, Svein; Samiappan, Rampradeep; Johansen, Christin; Kalanxhi, Ert; Ree, Anne Hansen; Redalen, Kathrine (Journal article; Peer reviewed, 2019)
      As many as 30% to 40% of locally advanced rectal cancer (LARC) patients experience metastatic progression of the disease. Recognizing the potential of the genetic cargo in tumor-derived exosomes, we hypothesized that plasma ...
    • Circulating free testosterone and risk of aggressive prostate cancer: Prospective and Mendelian randomisation analyses in international consortia 

      Watts, Eleanor L.; Perez-Cornago, Aurora; Fensom, Georgina K.; Smith-Byrne, Karl; Noor, Urwah; Andrews, Colm D.; Gunter, Marc J.; Holmes, Michael V.; Martin, Richard M.; Tsilidis, Konstantinos K.; Albanes, Demetrius; Barricarte, Aurelio; Bueno-de-Mesquita, Bas; Chen, Chu; Cohn, Barbara A.; Dimou, Niki L.; Ferrucci, Luigi; Flicker, Leon; Freedman, Neal D.; Giles, Graham G.; Giovannucci, Edward L.; Goodman, Gary E.; Haiman, Christopher A.; Hankey, Graeme J.; Huang, Jiaqi; Huang, Wen-Yi; Hurwitz, Lauren M.; Kaaks, Rudolf; Knekt, Paul; Kubo, Tatsuhiko; Langseth, Hilde; Laughlin, Gail; Le Marchand, Loic; Luostarinen, Tapio; MacInnis, Robert J.; Mäenpää, Hanna O.; Männistö, Satu; Metter, E. Jeffrey; Mikami, Kazuya; Mucci, Lorelei A.; Olsen, Anja; Ozasa, Kotaro; Palli, Domenico; Penney, Kathryn L.; Platz, Elizabeth A.; Rissanen, Harri; Sawada, Norie; Schenk, Jeannette M.; Stattin, Pär; Tamakoshi, Akiko; Thysell, Elin; Tsai, Chiaojung Jillian; Tsugane, Shoichiro; Vatten, Lars Johan; Weiderpass, Elisabete; Weinstein, Stephanie J.; Wilkens, Lynne R.; Yeap, Bu B.; Allen, Naomi E.; Key, Timothy J.; Travis, Ruth C. (Peer reviewed; Journal article, 2022)
      Previous studies had limited power to assess the associations of testosterone with aggressive disease as a primary endpoint. Further, the association of genetically predicted testosterone with aggressive disease is not ...
    • 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 inflammatory cytokines and risk of five cancers: a Mendelian randomization analysis 

      Bouras, Emmanouil; Karhunen, Ville; Gill, Dipender; Huang, Jian; Haycock, Philip C.; Gunter, Marc J.; Johansson, Mattias; Brennan, Paul; Key, Tim; Lewis, Sarah J.; Martin, Richard M.; Murphy, Neil; Platz, Elizabeth A.; Travis, Ruth; Yarmolinsky, James; Zuber, Verena; Martin, Paul; Katsoulis, Michail; Freisling, Heinz; Nøst, Therese Haugdahl; Schulze, Matthias B.; Dossus, Laure; Hung, Rayjean J.; Amos, Christopher I.; Ahola-Olli, Ari; Palaniswamy, Saranya; Männikkö, Minna; Auvinen, Juha; Herzig, Karl-Heinz; Keinänen-Kiukaanniemi, Sirkka; Lehtimäki, Terho; Salomaa, Veikko; Raitakari, Olli; Salmi, Marko; Jalkanen, Sirpa; Jarvelin, Marjo-Riitta; Dehghan, Abbas; Tsilidis, Konstantinos K. (Peer reviewed; Journal article, 2022)
      Background Epidemiological and experimental evidence has linked chronic inflammation to cancer aetiology. It is unclear whether associations for specific inflammatory biomarkers are causal or due to bias. In order to ...
    • Circulating Levels of Anti-C1q and Anti-Factor H Autoantibodies and Their Targets in Normal Pregnancy and Preeclampsia 

      Dijkstra, Douwe Jan; Lokki, A Inkeri; Gierman, Lobke; Borggreven, Nicole Veronique; van der Keur, Carin; Eikmans, Michael; Gelderman, Kyra Andrea; Laivuori, Hannele; Heinonen, Seppo; Kajantie, Eero Olavi; Kere, Juha; Kivinen, Katja; Pouta, Anneli; Iversen, Ann-Charlotte; van der Hoorn, Marie-Louise P; Trouw, Leendert Adrianus (Peer reviewed; Journal article, 2022)
      Preeclampsia (PE) generally manifests in the second half of pregnancy with hypertension and proteinuria. The understanding of the origin and mechanism behind PE is incomplete, although there is clearly an immune component ...
    • Circulating Levels of Inflammatory and Metabolic Biomarkers and Risk of Esophageal Adenocarcinoma and Barrett Esophagus: Systematic Review and Meta-analysis 

      Xie, Shao-hua; Rabbani, Sirus; Ness-Jensen, Eivind; Lagergren, Jesper (Peer reviewed; Journal article, 2020)
      Associations between circulating levels of obesity-related biomarkers and risk of esophageal adenocarcinoma and Barrett esophagus have been reported, but the results are inconsistent. A literature search until October 2018 ...
    • Circulating levels of micronutrients and risk of infections: a Mendelian randomization study 

      Flatby, Helene Marie; Ravi, Anuradha; Damås, Jan Kristian; Solligård, Erik; Rogne, Tormod (Peer reviewed; Journal article, 2023)
      Background Micronutrients play an essential role at every stage of the immune response, and deficiencies can therefore lead to increased susceptibility to infections. Previous observational studies and randomized ...