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  1. Article

    Open Access

    Serum concentrations of amino acids and tryptophan metabolites are affected by consumption of a light breakfast: a clinical intervention study in adults with overweight or obesity

    Epidemiological studies often investigate amino acids and their metabolites as biomarkers, but do not always consistently use fasting or non-fasting blood samples, or may lack information on the prandial statu...

    Ingrid V. Hagen, Anita Helland, Marianne Bratlie, Øivind Midttun in BMC Nutrition (2023)

  2. Article

    Open Access

    Effect of high intake of cod or salmon on serum total neopterin concentration: a randomised clinical trial

    Primarily, to investigate the effect of high intake of cod (lean fish) or salmon (fatty fish) on serum concentration of total neopterin, a marker of cellular immune activation that is associated with cardiovas...

    Anita Helland, Marianne Bratlie, Ingrid V. Hagen in European Journal of Nutrition (2021)

  3. Article

    Open Access

    Effects of high intake of cod or salmon on gut microbiota profile, faecal output and serum concentrations of lipids and bile acids in overweight adults: a randomised clinical trial

    To explore whether high intake of cod or salmon would affect gut microbiota profile, faecal output and serum concentrations of lipids and bile acids.

    Marianne Bratlie, Ingrid V. Hagen, Anita Helland in European Journal of Nutrition (2021)

  4. No Access

    Article

    TMAO, creatine and 1-methylhistidine in serum and urine are potential biomarkers of cod and salmon intake: a randomised clinical trial in adults with overweight or obesity

    To identify biomarkers to assess participants’ compliance in an intervention study with high intake of cod or salmon, compared to a fish-free diet.

    Ingrid V. Hagen, Anita Helland, Marianne Bratlie in European Journal of Nutrition (2020)