Blar i ODA Open Digital Archive på forfatter "Thiis-Evensen, Espen"
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Fatty acids in habitual diet, plasma phospholipids, and tumour and normal colonic biopsies in young colorectal cancer patients
Berstad, Paula Marianna; Thiis-Evensen, Espen; Vatn, Morten H.; Almendingen, Kari (Journal of Oncology;Article ID 254801, Journal article; Peer reviewed, 2012)Fatty acid metabolism is altered in colorectal cancer (CRC). We aimed to investigate incorporation of dietary n-6 and n-3 polyunsaturated fatty acids (PUFAs) into plasma phospholipids (PLs), tumour tissue, and normal ... -
Fecal microbiota profiles in treatment-naive pediatric inflammatory bowel disease ? associations with disease phenotype, treatment, and outcome
Olbjørn, Christine; Småstuen, Milada Cvancarova; Thiis-Evensen, Espen; Nakstad, Britt; Vatn, Morten H; Jahnsen, Jørgen; Ricanek, Petr; Vatn, Simen Svendsen; Moen, Aina Elisabeth Fossum; Tannæs, Tone Møller; Lindstrøm, Jonas Christoffer; Söderholm, Johan D.; Halfvarson, Jonas; Gomollón, Fernando; Casén, Christina; Karlsson, Magdalena Kauczynska; Kalla, Rahul; Adams, Alex T.; Satsangi, Jack; Perminow, Gøri Margrete (Clinical and Experimental Gastroenterology;Volume 12, Journal article; Peer reviewed, 2019-12-13)Purpose: Imbalance in the microbiota, dysbiosis, has been identified in inflammatory bowel disease (IBD). We explored the fecal microbiota in pediatric patients with treatment-naïve IBD, non-IBD patients with gastrointestinal ... -
Longitudinal Fecal Microbiota Profiles in A Cohort of Non-Hospitalized Adolescents and Young Adults with COVID-19: Associations with SARS-CoV-2 Status and Long-Term Fatigue
Olbjørn, Christine; Hagen, Milada; Moen, Aina Elisabeth Fossum; Havdal, Lise Beier; Sommen, Silke Lauren; Lund-Berven, Lise; Thiis-Evensen, Espen; Stiansen-Sonerud, Tonje; Selvakumar, Joel Pradeepkumar; Wyller, Vegard Bruun Bratholm (Peer reviewed; Journal article, 2024)Adolescents most often experience mild acute COVID-19, but may still face fatigue and persistent symptoms such as post-COVID-19 condition (PCC) and post-infective fatigue syndrome (PIFS). We explored the fecal microbiota ... -
Serological markers in diagnosis of pediatric inflammatory bowel disease and as predictors for early tumor necrosis factor blocker therapy
Olbjørn, Christine; Småstuen, Milada Cvancarova; Thiis-Evensen, Espen; Nakstad, Britt; Vatn, Morten H; Perminow, Gøri Margrete (Scandinavian Journal of Gastroenterology;Volume 52, 2017 - Issue 4, Journal article; Peer reviewed, 2016-11-25)Objective: To describe the prevalence of serological markers in newly diagnosed treatment naïve pediatric inflammatory bowel disease (IBD), their utility in differentiating Crohn’s disease (CD), ulcerative colitis (UC) ...