Browsing Bergen Open Research Archive by Author "Gudbrandsen, Oddrun Anita"
Now showing items 1-20 of 22
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Absence of the proteoglycan decorin reduces glucose tolerance in overfed male mice
Svärd, Jessica; Røst, Therese Halvorsen; Sommervoll, Camilla Elise Nergård; Haugen, Christine; Gudbrandsen, Oddrun Anita; Christensen, Anne Elisabeth; Rødahl, Eyvind; Fernø, Johan; Dankel, Simon N; Sagen, Jørn V.; Mellgren, Gunnar (Peer reviewed; Journal article, 2019)Studies have implicated the extracellular matrix (ECM) of adipose tissue in insulin resistance. The proteoglycan decorin, a component of ECM, has been associated with glucose tolerance, but possible causal effects on ... -
Automated spectrophotometric bicarbonate analysis in duodenal juice compared to the back titration method
Erchinger, Friedemann Georg; Engjom, Trond; Gudbrandsen, Oddrun Anita; Tjora, Erling; Gilja, Odd Helge; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2016-02-03)Objectives We have recently evaluated a short endoscopic secretin test for exocrine pancreatic function. Bicarbonate concentration in duodenal juice is an important parameter in this test. Measurement of bicarbonate by ... -
Cod protein powder lowered serum nonesterified fatty acids and increased total bile acid concentrations in healthy, lean, physically active adults: A randomized double-blind study
Vildmyren, Iselin; Halstensen, Alfred; Oterhals, Åge; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2019-03-11)Background: Fish fillet consumption is associated with beneficial health effects; however, little is known about whether consuming other parts of the fish such as head, backbone, skin, cut-offs, and entrails (collectively ... -
Cod Residual Protein Prevented Blood Pressure Increase in Zucker fa/fa Rats, Possibly by Inhibiting Activities of Angiotensin-Converting Enzyme and Renin
Vildmyren, Iselin Thowsen; Drotningsvik, Aslaug; Oterhals, Åge; Ween, Ola; Halstensen, Alfred; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2018-11-22)Hypertension is the leading risk factor for cardiovascular disease, and prevention of high blood pressure through diet and lifestyle should be a preferred approach. High intake of fish is associated with lower blood pressure, ... -
Comparison of pre-analytical conditions for quantification of serotonin in platelet-poor plasma
Volkmann, Hilde Løland Von; Brønstad, Ingeborg; Fiskerstrand, Torunn; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2019)Background: Reported concentrations of serotonin in platelet-poor plasma (PPP) in healthy subjects vary widely due to different pre-analytical procedures. Aim: To examine how different pre-analytical conditions affect the ... -
Daily intake of protein from cod residual material lowers serum concentrations of nonesterified fatty acids in overweight healthy adults: A randomized double-blind pilot study
Vildmyren, Iselin Thowsen; Cao, Huy John Vu; Haug, Lina Bowitz; Valand, Ida Ulrikke; Eng, Øyvin Andre Solberg; Oterhals, Åge; Austgulen, Maren Hoff; Halstensen, Alfred; Mellgren, Gunnar; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2018-06-05)Improved process technologies have allowed fishing vessels to utilize residuals from cod fillet production (head, backbone, skin, cuttings, and entrails) and convert this to high-quality protein powders for human consumption. ... -
Efect of high intake of cod or salmon on serum total neopterin concentration: a randomised clinical trial
Helland, Anita; Bratlie, Marianne; Hagen, Ingrid V.; Midttun, Øivind; Sveier, Harald; Mellgren, Gunnar; Ueland, Per Magne; Gudbrandsen, Oddrun Anita (Journal article; Peer reviewed, 2021)Purpose 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 cardiovascular ... -
Effect of cod residual protein supplementation on markers of glucose regulation in lean adults: A randomized double-blind study
Vildmyren, Iselin; Halstensen, Alfred; McCann, Adrian; Midttun, Øivind; Ueland, Per Magne; Oterhals, Åge; Gudbrandsen, Oddrun Anita (Journal article; Peer reviewed, 2020)Large quantities of protein-rich cod residuals, which are currently discarded, could be utilized for human consumption. Although fish fillet intake is related to beneficial health effects, little is known about the potential ... -
Effects of baked and raw salmon fillet on lipids and n-3 PUFAs in serum and tissues in Zucker fa/fa rats
Vikøren, Linn Anja Slåke; Drotningsvik, Aslaug; Bergseth, Marthe Tønder; Mjøs, Svein Are; Mola, Nazanin; Leh, Sabine Maria; Mellgren, Gunnar; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2017)Knowledge of the health impact of consuming heat-treated versus raw fish fillet is limited. To investigate effects of baked or raw salmon fillet intake on lipids and n-3 PUFAs in serum and tissues, obese Zucker fa/fa rats ... -
Effects of duodenal switch alone or in combination with sleeve gastrectomy on body weight and lipid metabolism in rats
Gudbrandsen, Oddrun Anita; Kodama, Yosuke; Mjøs, Svein Are; Zhao, Chun-Mei; Johannesen, Helene; Brattbakk, Hans-Richard; Haugen, Christine; Kulseng, Bård Eirik; Mellgren, Gunnar; Chen, Duan (Peer reviewed; Journal article, 2014)Background: A combined procedure of sleeve gastrectomy and duodenal switch (SG+DS) has been applied to the treatment of super obesity. The aim of the present study was to test whether duodenal switch alone (DS) leads to ... -
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
Bratlie, Marianne; Hagen, Ingrid Valheim; Helland, Anita; Erchinger, Friedemann Georg; Midttun, Øivind; Ueland, Per Magne; Rosenlund, Grethe; Sveier, Harald; Mellgren, Gunnar; Hausken, Trygve; Gudbrandsen, Oddrun Anita (Journal article; Peer reviewed, 2020-10-27)Purpose To explore whether high intake of cod or salmon would affect gut microbiota profile, faecal output and serum concentrations of lipids and bile acids. Methods Seventy-six adults with overweight/obesity with no ... -
Effects of intact and hydrolysed blue whiting proteins on blood pressure and markers of kidney function in obese Zucker fa/fa rats
Drotningsvik, Aslaug; Oterhals, Åge; Mjøs, Svein Are; Vikøren, Linn Anja Slåke; Flesland, Ola; Gudbrandsen, Oddrun Anita (Journal article; Peer reviewed, 2021)Purpose To investigate the effects of diets containing intact or hydrolysed proteins from blue whiting (Micromesistius poutassou) on the development of high blood pressure and markers of kidney function in obese Zucker ... -
Energy intake, nutritional status and weight reduction in patients one year after laparoscopic sleeve gastrectomy
Gjessing, Hanne Rosendahl; Nielsen, Hans Jørgen; Mellgren, Gunnar; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2013-07-30)Background: Laparoscopic sleeve gastrectomy (LSG) is increasingly popular due to its efficiency in reducing excess weight, however little is known about the nutritional status in patients after surgery. Purpose: To investigate ... -
Five salmon dinners per week were not sufficient to prevent the reduction in serum vitamin D in autumn at 60° north latitude: A randomised trial
Bratlie, Marianne; Hagen, Ingrid Valheim; Helland, Anita; Midttun, Øivind; Ulvik, Arve; Rosenlund, Grethe; Sveier, Harald; Mellgren, Gunnar; Ueland, Per Magne; Gudbrandsen, Oddrun Anita (Journal article; Peer reviewed, 2020)Low serum concentrations of several vitamins have been linked to increased risk of diseases including insulin resistance and type 2 diabetes (T2D). Fish is a good source of several vitamins, and the prevalence of T2D is ... -
Intake of baked cod fillet resulted in lower serum cholesterol and higher long chain n-3 PUFA concentrations in serum and tissues in hypercholesterolemic obese Zucker fa/fa rats
Vikøren, Linn Anja Slåke; Drotningsvik, Aslaug; Bergseth, Marthe Tønder; Mjøs, Svein Are; Austgulen, Maren Hoff; Mellgren, Gunnar; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2018-06-28)Increasing evidence indicates that lean fish consumption may benefit cardiovascular health. High cholesterol and low n-3 PUFA concentrations in serum are associated with an increased risk of coronary heart disease; therefore, ... -
Prevention of Hypertension and Organ Damage in 2-Kidney, 1-Clip Rats by Tetradecylthioacetic Acid
Gudbrandsen, Oddrun Anita; Hultström, Michael; Leh, Sabine Maria; Bivol, Liliana Monica; Vågnes, Øyvind; Berge, Rolf Kristian; Iversen, Bjarne M. (Peer reviewed; Journal article, 2006-07-17)Dietary lipids are reported to affect the blood pressure in both humans and experimental animal models with hypertension. In the present study, 2-kidney, 1-clip (2K1C) hypertensive rats were treated with the modified fatty ... -
Salmon fillet intake led to higher serum triacylglycerol in obese zucker Fa/Fa rats but not in normolipidemic Long-Evans rats
Vikøren, Linn Anja Slåke; Drotningsvik, Aslaug; Mjøs, Svein Are; Mellgren, Gunnar; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2018-10-08)The triacylglycerol lowering effect of fatty fish and fish oils is well recognized, however we recently showed that salmon intake resulted in higher serum triacylglycerol concentration in obese Zucker fa/fa rats. Since ... -
Short-term effects of Vertical sleeve gastrectomy and Roux-en-Y gastric bypass on glucose homeostasis
Gudbrandsen, Oddrun Anita; Dankel, Simon N; Skumsnes, Lillian; Flølo, Tone Nygaard; Folkestad, Oddry H; Nielsen, Hans Jørgen; Våge, Villy; Mohn, Arne-Christian; Nedrebø, Bjørn Gunnar; Sagen, Jørn V.; Fernø, Johan; Mellgren, Gunnar (Peer reviewed; Journal article, 2019-10-15)The objective of this study was to compare the biochemical changes related to glucose tolerance and lipid metabolism in non-diabetic patients shortly after vertical sleeve gastrectomy (SG) or Roux-en-Y gastric bypass (RYGB). ... -
Steroid receptor coactivators, HER-2 and HER-3 expression is stimulated by tamoxifen treatment in DMBA-induced breast cancer
Moi, Line Leonora Haugan; Flågeng, Marianne Hauglid; Gjerde, Jennifer; Madsen, Andre; Røst, Therese Halvorsen; Gudbrandsen, Oddrun Anita; Lien, Ernst Asbjørn; Mellgren, Gunnar (Peer reviewed; Journal article, 2012-06-15)Background: Steroid receptor coactivators (SRCs) may modulate estrogen receptor (ER) activity and the response to endocrine treatment in breast cancer, in part through interaction with growth factor receptor signaling ... -
Urine and plasma concentrations of amino acids and plasma vitamin status differ, and are differently affected by salmon intake, in obese Zucker fa/fa rats with impaired kidney function and in Long-Evans rats with healthy kidneys
Drotningsvik, Aslaug; Midttun, Øivind; Vikøren, Linn Anja Slåke; McCann, Adrian; Ueland, Per Magne; Mellgren, Gunnar; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2019)Kidney function affects amino acid metabolism and vitamin status. The aims of the present study were to investigate urine and plasma concentrations of amino acids as well as plasma vitamin status in rats with impaired renal ...