Blar i Bergen Open Research Archive på forfatter "Frøyland, Livar"
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Chronic Consumption of Farmed Salmon Containing Persistent Organic Pollutants Causes Insulin Resistance and Obesity in Mice
Ibrahim, Mohammad Madani; Fjære, Even; Lock, Erik-Jan; Naville, Danielle; Amlund, Heidi; Meugnier, Emmanuelle; Battistoni, Brigitte Le Magueresse; Frøyland, Livar; Madsen, Lise; Jessen, Niels; Lund, Sten; Vidal, Hubert; Ruzzin, Jérôme (Peer reviewed; Journal article, 2011-09-23)Background: Dietary interventions are critical in the prevention of metabolic diseases. Yet, the effects of fatty fish consumption on type 2 diabetes remain unclear. The aim of this study was to investigate whether a diet ... -
Co-occurrence of contaminants in marine fish from the North East Atlantic Ocean: Implications for human risk assessment
Ho, Quang Tri; Bank, Michael; Mahjour Azad, Atabak; Nilsen, Bente Merete; Frantzen, Sylvia; Boitsov, Stepan; Måge, Amund; Kögel, Tanja; Sanden, Monica; Frøyland, Livar; Hannisdal, Rita; Hove, Helge Torbjørn; Lundebye, Anne-Katrine; Nøstbakken, Ole Jakob; Madsen, Lise (Journal article; Peer reviewed, 2021)Marine fish from the North East Atlantic Ocean (NEAO) are nutrient rich and considered a valuable economic resource. However, marine fish are also a major dietary source of several contaminants, including persistent organic ... -
Cognitive Interventions and Nutritional Supplements (The CINS Trial): A Randomized Controlled, Multicenter Trial Comparing a Brief Intervention with Additional Cognitive Behavioral Therapy, Seal Oil, and Soy Oil for Sick-Listed Low Back Pain Patients
Reme, Silje; Tveito, Torill Helene; Harris, Anette; Lie, Stein Atle; Grasdal, Astrid; Indahl, Aage; Brox, Jens Ivar; Tangen, Tone; Hagen, Eli Molde; Gismervik, Sigmund Østgård; Ødegård, Arit; Frøyland, Livar; Fors, Egil Andreas; Chalder, Trudie; Eriksen, Hege Randi (Peer reviewed; Journal article, 2016)STUDY DESIGN: A randomized controlled trial. OBJECTIVE: The aim of this study was to evaluate whether a tailored and manualized cognitive behavior therapy (CBT) or nutritional supplements of seal oil and soy oil had any ... -
Dietary linoleic acid elevates the endocannabinoids 2-AG and anandamide and promotes weight gain in mice fed a low fat diet
Alvheim, Anita Røyneberg; Torstensen, Bente Elisabeth; Lin, Yu Hong; Lillefosse, Haldis Haukås; Lock, Erik-Jan; Madsen, Lise; Frøyland, Livar; Hibbeln, Joseph R.; Malde, Marian Kjellevold (Peer reviewed; Journal article, 2014-01)Dietary intake of linoleic acid (LNA, 18:2n-6) has increased dramatically during the 20th century and is associated with greater prevalence of obesity. The endocannabinoid system is involved in regulation of energy balance ... -
Discrimination of n-3 Rich Oils by Gas Chromatography
Araujo, Pedro; Zeng, Yingxu; Du, Zhen-Yu; Nguyen, Thu-Thao; Frøyland, Livar; Grung, Bjørn (Peer reviewed; Journal article, 2010-11-22)Exploring the capabilities of instrumental techniques for discriminating n-3 rich oils derived from animals is a very important though much neglected area that was emphasized more than 100 years ago. In this study the ... -
The effects of fatty fish intake on adolescents' nutritional status and associations with attention performance: Results from the FINS-TEENS randomized controlled trial
Handeland, Katina Dingtorp; Skotheim, Siv; Baste, Valborg; Graff, Ingvild Eide; Frøyland, Livar; Lie, Øyvind; Kjellevold, Marian; Wik, Maria; Stormark, Kjell Morten; Øyen, Jannike; Dahl, Lisbeth (Peer reviewed; Journal article, 2018-02-23)Background: Adolescence involves changes in dietary habits that may induce imbalances in the intake of different nutrients. Fish is an important dietary source of omega-3 (n-3) long-chain polyunsaturated fatty acids ... -
Effects of Frozen Storage on Phospholipid Content in Atlantic Cod Fillets and the Influence on Diet-Induced Obesity in Mice
Fauske, Kristin Røen; Bernhard, Annette; Fjære, Even; Myrmel, Lene Secher; Frøyland, Livar; Kristiansen, Karsten; Liaset, Bjørn; Madsen, Lise (Peer reviewed; Journal article, 2018-05-30)A large fraction of the n-3 polyunsaturated fatty acids (PUFAs) in cod fillet is present in the form of phospholipids (PLs). Freezing initiates hydrolysis of the PLs present in the fillet. Here, we compared the effects of ... -
Effects of Seal Oil on Meal-Induced Symptoms and Gastric Accommodation in Patients with Subjective Food Hypersensitivity: A Pilot Study
Gregersen, Kine; Lind, Ragna Anne; Bjørkkjær, Tormod; Frøyland, Livar; Berstad, Arnold; Lied, Gülen Arslan (Peer reviewed; Journal article, 2008-11)Background: Food hypersensitivity is a prevalent condition with poorly characterized underlying mechanisms. In the present pilot study we investigated effects of seal oil and soy oil on meal-induced symptoms and gastric ... -
Fatty fish intake and cognitive function: FINS-KIDS, a randomized controlled trial in preschool children
Øyen, Jannike; Kvestad, Ingrid; Midtbø, Lisa Kolden; Graff, Ingvild Eide; Hysing, Mari; Stormark, Kjell Morten; Wik, Maria; Baste, Valborg; Frøyland, Livar; Koletzko, Berthold; Demmelmair, Hans; Dahl, Lisbeth; Lie, Øyvind; Kjellevold, Marian (Peer reviewed; Journal article, 2018-03-12)Background: Marine resources including fatty fish are important sources of n-3 long chain polyunsaturated fatty acids (n-3 LC-PUFAs), which are important for brain development. To our knowledge, this is the first randomized ... -
Improved Quantification of Prostaglandins in Biological Samples by Optimizing Simultaneously the Relationship Eicosanoid/Internal-Standard and Using Liquid Chromatography Tandem Mass Spectrometry
Araujo, Pedro; Bjørkkjær, Tormod; Berstad, Arnold; Frøyland, Livar (Peer reviewed; Journal article, 2007-07)Although a wide variety of articles on quantification of eicosanoids by using internal standards are published every year, little has been done on how much internal standard should be added. This article demonstrates that ... -
Iodine concentration in breastmilk and urine among lactating women of Bhaktapur, Nepal
Henjum, Sigrun; Malde, Marian Kjellevold; Ulak, Manjeswori; Chandyo, Ram Krishna; Shrestha, Prakash Sunder; Frøyland, Livar; Strydom, Emmerentia E.; Dhansay, Muhammed A.; Strand, Tor A (Peer reviewed; Journal article, 2016-04-28)Adequate iodine concentration in breastmilk (BMIC) is essential for optimal neonatal thyroid hormone synthesis and neurological development in breastfed infants. For many decades, iodine deficiency has been a public health ... -
Iodine status in Norwegian preschool children and associations with dietary iodine sources: the FINS-KIDS study
Nerhus, Ive; Odland, Mathilde; Kjellevold, Marian; Midtbø, Lisa Kolden; Wik, Maria; Graff, Ingvild Eide; Lie, Øyvind; Kvestad, Ingrid; Frøyland, Livar; Dahl, Lisbeth; Øyen, Jannike (Peer reviewed; Journal article, 2018)Purpose. Iodine is an essential trace element necessary for thyroid hormone synthesis. Iodine deficiency is a continuing public health problem despite international efforts to eliminate it. Studies on iodine status in ... -
Maternal DHA status during pregnancy has a positive impact on infant problem solving: A Norwegian prospective observation study
Braarud, Hanne Cecilie; Wik, Maria; Skotheim, Siv; Stormark, Kjell Morten; Frøyland, Livar; Graff, Ingvild Eide; Kjellevold, Marian (Peer reviewed; Journal article, 2018-04-24)Docosahexaenoic acid (DHA, 22:6, n-3) is a long-chain polyunsaturated fatty acid necessary for normal brain growth and cognitive development. Seafood and dietary supplements are the primary dietary sources of DHA. This ... -
No Protection against DSS-induced Colitis by Short-term Pretreatment with Seal or Fish Oils in Rats
Arslan, Gülen; Erichsen, Kari; Milde, Anne Marita; Helgeland, Lars; Bjørkkjær, Tormod; Frøyland, Livar; Berstad, Arnold (Peer reviewed; Journal article, 2007-04-30)Background: Omega-3 (n-3) polyunsaturated fatty acids (PUFAs) have modulating effects in several chronic infl ammatory conditions. The aim of the present study was to test whether prior short-term dietary supplementation ... -
A randomized double blind comparison of short-term duodenally administrated whale and seal blubber oils in patients with inflammatory bowel disease and joint pain
Bjørkkjær, Tormod; Araujo, Pedro; Madland, Tor Magne; Berstad, Arnold; Frøyland, Livar (Peer reviewed; Journal article, 2009)Compared with soy oil, 10 days treatment with seal oil (SO), 10 mL×3 daily, self-administrated through a nasoduodenal feeding tube, relieves joint pain in patients with inflammatory bowel disease (IBD). This randomized, ... -
Reduced anxiety in forensic inpatients after a long-term intervention with Atlantic salmon
Hansen, Anita Lill; Olson, Gina; Dahl, Lisbeth; Thornton, David Malcolm; Grung, Bjørn; Graff, Ingvild Eide; Frøyland, Livar; Thayer, Julian F. (Peer reviewed; Journal article, 2014-11-26)The aim of the present study was to investigate the effects of Atlantic salmon consumption on underlying biological mechanisms associated with anxiety such as heart rate variability (HRV) and heart rate (HR) as well as a ... -
Reduced Joint Pain after Short-term Duodenal Administration of Seal Oil in Patients with Inflammatory Bowel Disease: Comparison with Soy Oil
Bjørkkjær, Tormod; Brunborg, Linn Anne; Arslan, Gülen; Lind, Ragna Anne; Brun, Johan Gorgas; Valen, Merete; Klementsen, Beate; Berstad, Arnold; Frøyland, Livar (Peer reviewed; Journal article, 2004)Background: Rheumatic joint pain is a common extraintestinal complication of inflammatory bowel disease (IBD). Because the high ratio of n-6 to n-3 fatty acids (FAs) of the Western diet might promote rheumatic disorders, ... -
Short-term duodenal seal oil administration normalised n-6 to n-3 fatty acid ratio in rectal mucosa and ameliorated bodily pain in patients with inflammatory bowel disease
Bjørkkjær, Tormod; Brun, Johan Gorgas; Valen, Merete; Arslan, Gülen; Lind, Ragna Anne; Brunborg, Linn Anne; Berstad, Arnold; Frøyland, Livar (Peer reviewed; Journal article, 2006-03-20)Background: A high dietary intake of n-6 compared to n-3 fatty acids (FAs) may promote the production of pro-inflammatory eicosanoids and cytokines. In two recent studies, short-term (10- day) duodenal administration of ... -
Subjective food hypersensitivity: assessment of enterochromaffin cell markers in blood and gut lavage fluid
Gregersen, Kine; Valeur, Jørgen; Lillestøl, Kristine; Frøyland, Livar; Araujo, Pedro; Lied, Gülen Arslan; Berstad, Arnold (Peer reviewed; Journal article, 2011-08)Background: Food hypersensitivity is commonly suspected, but seldom verified. Patients with subjective food hypersensitivity suffer from both intestinal and extraintestinal health complaints. Abnormalities of the ... -
Temporal variations in the nutrient content of Norwegian farmed Atlantic salmon (Salmo salar), 2005–2020
Reksten, Amalie Moxness; Ho, Quang Tri; Nøstbakken, Ole Jakob; Markhus, Maria Wik; Kjellevold, Marian; Bøkevoll, Annbjørg; Hannisdal, Rita; Frøyland, Livar; Madsen, Lise; Dahl, Lisbeth (Journal article; Peer reviewed, 2022)The changes in the feed of farmed Atlantic salmon (Salmo salar) towards a more plant-based diet affect the nutritional value of the fillets. By compiling the contents of a range of nutrients in 1108 samples of Norwegian ...