Arnar Flatberg
Publications
2026
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Petrenya, Natalia;
Jönsson, Birgitta;
Hadler-Olsen, Elin Synnøve;
Larsson, Lena;
Flatberg, Arnar;
Beisvåg, Vidar;
Holde, Gro Eirin;
Zykova, Svetlana;
Asa’ad, Farah.
(2026)
Genome-wide profiling of salivary promoter-region DNA methylation in periodontitis: the Tromsø Study.
BMC Medical Genomics
Academic article
2025
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Lien, Hilde Julie Tokle;
Pedersen, Tina Therese;
Jakobsen, Bente;
Flatberg, Arnar;
Leirvik, Gunnhild Vatne;
Haug, Markus;
Fenstad, Mona H.;
Sætrom, Pål.
(2025)
Single-Cell RNA sequencing of pregnant women with SPRA and SLE: Uncovering cell-independent IFN signatures in SLE and a key role of MAIT and CD4 T-cells in SPRA.
Frontiers in Lupus
Conference abstract
2023
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Walaas, Gunnar Andreas;
Gopalakrishnan, Shreya;
Bakke, Ingunn;
Skovdahl, Helene Kolstad;
Flatberg, Arnar;
Østvik, Ann Elisabeth;
Sandvik, Arne Kristian;
Bruland, Torunn.
(2023)
Physiological hypoxia improves growth and functional differentiation of human intestinal epithelial organoids.
Frontiers in Immunology
Academic article
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Delaleu, Nicolas;
Marti, Hans Peter;
Strauss, Philipp;
Sekulic, Miroslav;
Osman, Tarig Al-Hadi;
Tøndel, Camilla;
Skrunes, Rannveig;
Leh, Sabine;
Svarstad, Einar;
Nowak, Albina.
(2023)
Systems analyses of the Fabry kidney transcriptome and its response to enzyme replacement therapy identified and cross-validated enzyme replacement therapy-resistant targets amenable to drug repurposing.
Kidney International
Academic article
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Lien, Hilde Julie Tokle;
Pedersen, Tina Therese;
Jakobsen, Bente;
Flatberg, Arnar;
Chawla, Konika;
Sætrom, Pål;
Fenstad, Mona H..
(2023)
Single-cell resolution of longitudinal blood transcriptome profiles in rheumatoid arthritis, systemic lupus erythematosus and healthy control pregnancies.
Annals of the Rheumatic Diseases
Academic article
2022
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Sørgjerd, Elin Pettersen;
Mjelle, Robin;
Beisvag, Vidar;
Flatberg, Arnar;
Grill, Valdemar Erik Robert;
Åsvold, Bjørn Olav.
(2022)
Small RNAs are differentially expressed in autoimmune and non-autoimmune diabetes and controls.
European Journal of Endocrinology (EJE)
Academic article
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Strauss, Philipp;
Rivedal, Mariell;
Scherer, Andreas;
Eikrem, Øystein Solberg;
Nakken, Sigrid;
Beisland, Christian;
Bostad, Leif;
Flatberg, Arnar;
Skandalou, Eleni;
Beisvag, Vidar.
(2022)
A multiomics disease progression signature of low-risk ccRCC.
Scientific Reports
Academic article
2021
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Tøndell, Anders;
Subbannayya, Yashwanth;
Wahl, Sissel Gyrid Freim;
Flatberg, Arnar;
Sørhaug, Sveinung;
Børset, Magne;
Haug, Markus.
(2021)
Analysis of Intra-Tumoral Macrophages and T Cells in Non-Small Cell Lung Cancer (NSCLC) Indicates a Role for Immune Checkpoint and CD200-CD200R Interactions.
Cancers
Academic article
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Sun, Yi-Qian;
Richmond, Rebecca C.;
Suderman, Matthew;
Min, Josine L;
Battram, Thomas;
Flatberg, Arnar;
Beisvag, Vidar;
Nøst, Therese Haugdahl;
Guida, Florence;
Jiang, Lin.
(2021)
Assessing the role of genome-wide DNA methylation between smoking and risk of lung cancer using repeated measurements: the HUNT Study.
International Journal of Epidemiology
Academic article
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Monnoyer, Roxane;
Haugum, Kjersti;
Lautridou, Jacky;
Flatberg, Arnar;
Hjelde, Astrid;
Eftedal, Ingrid.
(2021)
Shifts in the oral microbiota during a four-week commercial saturation dive to 200 meters.
Frontiers in Physiology
Academic article
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Larsen, Sunniva Veen;
Holven, Kirsten B.;
Christensen, Jacob J.;
Flatberg, Arnar;
Rundblad, Amanda;
Leder, Lena;
Blomhoff, Rune;
Telle-Hansen, Vibeke;
Kolehmainen, Marjukka;
Carlberg, Carsten.
(2021)
Replacing Saturated Fat with Polyunsaturated Fat Modulates Peripheral Blood Mononuclear Cell Gene Expression and Pathways Related to Cardiovascular Disease Risk Using a Whole Transcriptome Approach.
Molecular Nutrition & Food Research
Academic article
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Nakken, Sigrid;
Eikrem, Øystein Solberg;
Marti, Hans Peter;
Beisland, Christian;
Bostad, Leif;
Scherer, Andreas;
Flatberg, Arnar;
Beisvag, Vidar;
Skandalou, Eleni;
Furriol, Jessica.
(2021)
AGAP2-AS1 as a prognostic biomarker in low-risk clear cell renal cell carcinoma patients with progressing disease.
Cancer Cell International
Academic article
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Skovdahl, Helene Kolstad;
Gopalakrishnan, Shreya;
Svendsen, Tarjei Dahl;
Granlund, Atle van Beelen;
Bakke, Ingunn;
Ginbot, Zekarias;
Thorsvik, Silje;
Flatberg, Arnar;
Sporsheim, Bjørnar;
Ostrop, Jenny.
(2021)
Patient derived colonoids as drug testing platforms-Critical importance of oxygen concentration.
Frontiers in Pharmacology
Academic article
2020
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Olaisen, Maya;
Flatberg, Arnar;
Granlund, Atle van Beelen;
Røyset, Elin Synnøve;
Martinsen, Tom Christian;
Sandvik, Arne Kristian;
Fossmark, Reidar.
(2020)
Bacterial Mucosa-associated Microbiome in Inflamed and Proximal Noninflamed Ileum of Patients With Crohn's Disease.
Inflammatory Bowel Diseases
Academic article
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Aasarød, Kristin Matre;
Waldum, Helge;
Stunes, Astrid Kamilla;
Sandvik, Arne Kristian;
Flatberg, Arnar;
Mjønes, Patricia;
Syversen, Unni;
Bakke, Ingunn;
Fossmark, Reidar.
(2020)
Gastric Corpus Mucosal Hyperplasia and
Neuroendocrine Cell Hyperplasia, but not
Spasmolytic Polypeptide-Expressing Metaplasia,
Is Prevented by a Gastrin Receptor Antagonist in
H+/K+ATPase Beta Subunit Knockout Mice.
International Journal of Molecular Sciences
Academic article
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Olaisen, Maya;
Flatberg, Arnar;
Granlund, Atle van Beelen;
Røyset, Elin Synnøve;
Martinsen, Tom Christian;
Sandvik, Arne Kristian;
Fossmark, Reidar.
(2020)
P833 Bacterial mucosa-associated microbiome in inflamed and proximal non-inflamed ileum of patients with Crohn’s disease.
Journal of Crohn's and Colitis
Conference abstract
2019
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Olaisen, Maya;
Spigset, Olav;
Flatberg, Arnar;
Granlund, Atle van Beelen;
Brede, wenche Rødseth;
Albrektsen, Grethe;
Røyset, Elin Synnøve;
Gilde, Bodil;
Sandvik, Arne Kristian;
Martinsen, Tom Christian.
(2019)
Mucosal 5-aminosalicylic acid concentration, drug formulation and mucosal microbiome in patients with quiescent ulcerative colitis.
Alimentary Pharmacology and Therapeutics
Academic article
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Bianco Nascimento Moreira, Jose;
Wohlwend, Martin;
Fenk, Simone;
Åmellem, Ingrid;
Flatberg, Arnar;
Kraljević, Jasenka;
Marinović, Jasna;
Ljubković, Marko;
Bjørkøy, Geir;
Wisløff, Ulrik.
(2019)
Exercise reveals proline dehydrogenase as a potential target in heart failure.
Progress in cardiovascular diseases
Academic literature review
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Gjevestad, Gyrd Omholt;
Holven, Kirsten Bjørklund;
Rundblad, Amanda;
Flatberg, Arnar;
Myhrstad, Mari;
Karlsen, Karina;
Mutt, Shivaprakash J.;
Herzig, Karl-Heinz;
Ottestad, Inger;
Ulven, Stine Marie.
(2019)
Increased protein intake affects pro-opiomelanocortin (POMC) processing, immune function and IGF signaling in peripheral blood mononuclear cells of home-dwelling old subjects using a genome-wide gene expression approach.
Genes & Nutrition
Academic article
2018
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Eikrem, Øystein Solberg;
Walther, Tedd Christian;
Flatberg, Arnar;
Beisvag, Vidar;
Strauss, Philipp;
Farstad, Magnus;
Beisland, Christian;
Koch, Even;
Mueller, Thomas F.;
Marti, Hans-Peter.
(2018)
Fine needle aspirates of kidneys: A promising tool for RNA sequencing in native and transplanted kidneys.
BMC Nephrology
Academic article
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Strauss, Philipp;
Marti, Hans-Peter;
Beisland, Christian;
Scherer, Andreas;
Lysne, Vegard;
Leh, Sabine Maria;
Flatberg, Arnar;
Koch, Even Evjen;
Beisvag, Vidar;
Landolt, Lea Zoe.
(2018)
Expanding the utilization of formalin-fixed, paraffin-embedded archives: Feasibility of miR-Seq for disease exploration and biomarker development from biopsies with clear cell renal cell Carcinoma.
International Journal of Molecular Sciences
Academic article
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Kiboub, Fatima Zohra;
Møllerløkken, Andreas;
Hjelde, Astrid;
Flatberg, Arnar;
Loennechen, Øyvind;
Eftedal, Ingrid.
(2018)
Blood gene expression and vascular function biomarkers in professional saturation diving.
Frontiers in Physiology
Academic article
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Dybos, Sandra Amalie;
Flatberg, Arnar;
Halgunset, Jostein;
Viset, Trond;
Rolfseng, Toril F.Langvik;
Kvam, Solveig;
Skogseth, Haakon.
(2018)
Increased levels of serum miR-148a-3p are associated with prostate cancer.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Academic article
2016
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Eikrem, Øystein Solberg;
Strauss, Philipp;
Beisland, Christian;
Scherer, Andreas;
Landolt, Lea Zoe;
Flatberg, Arnar;
Leh, Sabine Maria;
Beisvag, Vidar;
Hjelle, Karin Margrethe;
Shrestha, Anjana.
(2016)
Development and confirmation of potential gene classifiers of human clear cell renal cell carcinoma using next-generation RNA sequencing.
Scandinavian Journal of Urology
Academic article
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Landolt, Lea Zoe;
Marti, Hans-Peter;
Beisland, Christian;
Flatberg, Arnar;
Eikrem, Øystein Solberg.
(2016)
RNA extraction for RNA sequencing of archival renal tissues.
Scandinavian Journal of Clinical and Laboratory Investigation
Academic article
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Eikrem, Øystein Solberg;
Beisland, Christian;
Hjelle, Karin Margrethe;
Flatberg, Arnar;
Scherer, Andreas;
Landolt, Lea Zoe;
Skogstrand, Trude;
Leh, Sabine Maria;
Beisvag, Vidar;
Marti, Hans-Peter.
(2016)
Transcriptome sequencing (RNAseq) enables utilization of formalin-fixed, paraffin-embedded biopsies with clear cell renal cell carcinoma for exploration of disease biology and biomarker development.
PLOS ONE
Academic article
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Fossmark, Reidar;
Rao, Shalini;
Mjønes, Patricia;
Munkvold, Bjørn;
Flatberg, Arnar;
Varro, Andrea;
Thommesen, Liv;
Nørsett, Kristin.
(2016)
PAI-1 deficiency increases the trophic effects of hypergastrinemia in the gastric corpus mucosa.
Peptides
Academic article
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Eftedal, Ingrid;
Flatberg, Arnar;
Drvis, Ivan;
Dujic, Zeljko.
(2016)
Immune and inflammatory responses to freediving calculated from leukocyte gene expression profiles.
Physiological Genomics
Academic article
2015
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Vange, Pål;
Bruland, Torunn;
Beisvag, Vidar;
Erlandsen, Sten Even;
Flatberg, Arnar;
Doseth, Berit;
Sandvik, Arne Kristian;
Bakke, Ingunn.
(2015)
Genome-wide analysis of the oxyntic proliferative isthmus zone reveals ASPM as a possible gastric stem/progenitor cell marker overexpressed in cancer.
Journal of Pathology
Academic article
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Dumeaux, Vanessa;
Ursini‐Siegel, Josie;
Flatberg, Arnar;
Fjøsne, Hans Erikssønn;
Frantzen, Jan Ole;
Holmen, Marit Muri;
Rodegerdts, Enno;
Schlichting, Ellen;
Lund, Eiliv.
(2015)
Peripheral blood cells inform on the presence of breast cancer: A population‐based case–control study.
International Journal of Cancer
Academic article
2014
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Zhao, Chun-Mei;
Kodama, Yosuke;
Flatberg, Arnar;
Beisvag, Vidar;
Kulseng, Bård Eirik;
Sandvik, Arne Kristian;
Rehfeld, Jens F.;
Chen, Duan.
(2014)
Gene expression profiling of gastric mucosa in mice lacking CCK and gastrin receptors.
Regulatory Peptides
Academic article
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O'Reilly, Kally;
Flatberg, Arnar;
Islam, Sobia;
Olsen, Lene Christin;
Kruge, Ingvild Ulsaker;
Witter, Menno.
(2014)
Identification of dorsal-ventral hippocampal differentiation in neonatal rats.
Brain Structure and Function
Academic article
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Agdestein, Angelika;
Jones, A;
Flatberg, Arnar;
Johansen, Tone Kristin Bjordal;
Heffernan, Inger Austrheim;
Djønne, Berit K;
Bosco, A;
Olsen, Ingrid.
(2014)
Intracellular growth of Mycobacterium avium subspecies and global transcriptional responses in human macrophages after infection.
BMC Genomics
Academic article
-
Zhao, Chun-Mei;
Hayakawa, Yoku;
Kodama, Yosuke;
Muthupalani, Sureshkumar;
Westphalen,, Christoph B.;
Andersen, Gøran Troseth;
Flatberg, Arnar;
Johannessen, Helene;
Friedman, Richard A.;
Renz, Bernhard W..
(2014)
Denervation suppresses gastric tumorigenesis.
Science Translational Medicine
Academic article
2013
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Brenna, Øystein;
Furnes, Marianne Waldum;
Drozdov, Ignat;
Granlund, Atle Van Beelen;
Flatberg, Arnar;
Sandvik, Arne Kristian;
Zwiggelaar, Rosalie;
Mårvik, Ronald;
Nordrum, Ivar Skjåk;
Kidd, Mark.
(2013)
Relevance of TNBS-Colitis in Rats: A Methodological Study with Endoscopic, Historical and Transcripttomic Characterization and Correlation to IBD.
PLOS ONE
Academic article
-
Brenna, Øystein;
Furnes, Marianne Waldum;
Drozdov, Ignat;
Granlund, Atle Van Beelen;
Svendsen, Tarjei D.;
Jørandli, Jonas W.;
Flatberg, Arnar;
Zwiggelaar, Rosalie;
Nordrum, Ivar Skjåk;
Sandvik, Arne.
(2013)
Su1771 Reduced Guanylate Cyclase C Signaling in IBD May Sustain Inflammation, Epithelial Barrier Dysfunction and Increase Cancer Risk in IBD.
Gastroenterology
Conference abstract
-
Selvik, Linn-Karina M.;
Fjeldbo, Christina Sæten;
Flatberg, Arnar;
Steigedal, Tonje;
Misund, Kristine;
Anderssen, Endre;
Doseth, Berit;
Langaas, Mette;
Tripathi, Sushil;
Beisvag, Vidar.
(2013)
The duration of gastrin treatment affects global gene expression and molecular responses involved in ER stress and anti-apoptosis.
BMC Genomics
Academic article
-
Eftedal, Ingrid;
Ljubkovic, Marko;
Flatberg, Arnar;
Jørgensen, Arve;
Brubakk, Alf O;
Dujic, Zeljko.
(2013)
Acute and potentially persistent effects of scuba diving on the blood transcriptome of experienced divers.
Physiological Genomics
Academic article
-
Kodama, Yosuke;
Zhao, Chun-Mei;
Muthupalani, Sureshkumar;
Flatberg, Arnar;
Friedman, Richard A.;
Sandvik, Arne;
Beisvag, Vidar;
Johannessen, Helene;
Hayakawa, Yoku;
Tomita, Hiroyuki.
(2013)
Denervation Suppresses Gastric Cancer Initiation and Progression Through Inhibition of the Cancer Niche.
Gastroenterology
Conference abstract
-
Granlund, Atle Van Beelen;
Flatberg, Arnar;
Østvik, Ann Elisabet;
Drozdov, Ignat;
Gustafsson, Björn;
Kidd, Mark;
Beisvag, Vidar;
Torp, Sverre Helge;
Waldum, Helge;
Martinsen, Tom Christian.
(2013)
Whole Genome Gene Expression Meta-Analysis of Inflammatory Bowel Disease Colon Mucosa Demonstrates Lack of Major Differences between Crohn's Disease and Ulcerative Colitis.
PLOS ONE
Academic article
-
Østvik, Ann Elisabet;
Granlund, Atle Van Beelen;
Torp, Sverre Helge;
Flatberg, Arnar;
Beisvag, Vidar;
Waldum, Helge;
Flo, Trude Helen;
Espevik, Terje;
Damås, Jan Kristian;
Sandvik, Arne Kristian.
(2013)
Expression of Toll-like receptor-3 is enhanced in active inflammatory bowel disease and mediates the excessive release of lipocalin 2.
Clinical and Experimental Immunology
Academic article
2012
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Brenna, Øystein;
Furnes, Marianne Waldum;
Granlund, Atle;
Flatberg, Arnar;
Drozdov, Ignat;
Sandvik, Arne Kristian;
Zwiggelaar, Rosalie;
Mårvik, Ronald;
Nordrum, Ivar Skjåk;
Kidd, Mark.
(2012)
Tu1912 Endoscopic, Histological and Transcriptomic Characterization of TNBS-Colitis in Rats, a Model for IBD.
Gastroenterology
Conference abstract
-
Østvik, Ann Elisabet;
Granlund, Atle Van Beelen;
Torp, Sverre Helge;
Flatberg, Arnar;
Waldum, Helge;
Espevik, Terje;
Damås, Jan Kristian;
Sandvik, Arne Kristian.
(2012)
Induction of Lipocalin-2 in Colonic Epithelial Cells in Inflammatory Bowel Disease.
Inflammatory Bowel Diseases
Conference abstract
-
Østvik, Ann Elisabet;
Nilsen, Nadra;
Granlund, Atle;
Torp, Sverre Helge;
Flatberg, Arnar;
Waldum, Helge;
Espevik, Terje;
Damås, Jan Kristian;
Sandvik, Arne Kristian.
(2012)
Enhanced expression of CXCL10 in inflammatory bowel disease-role of mucosal TLR3 stimulation.
Journal of Crohn’s and Coltis Supplements
Conference abstract
-
Eftedal, Ingrid;
Jørgensen, Arve;
Flatberg, Arnar.
(2012)
Prior eccentric exercise modifies diving-induced inflammatory gene expression in rats.
The FASEB Journal
Conference abstract
-
Reinertsen, Tove;
Halgunset, Jostein;
Viset, Trond;
Flatberg, Arnar;
Haugsmoen, Linn Lervik;
Skogseth, Haakon.
(2012)
Gene expressional changes in prostate fibroblasts from cancerous tissue.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Academic article
-
Granlund, Atle;
Flatberg, Arnar;
Østvik, Ann Elisabet;
Drozdov, I;
Gustafsson, Björn;
Kidd, M;
Beisvag, Vidar;
Torp, Sverre Helge;
Waldum, Helge;
Martinsen, Tom Christian.
(2012)
Dissecting the IBD Transcriptome.
Inflammatory Bowel Diseases
Conference abstract
-
Bertilsson, Helena;
Tessem, May-Britt;
Flatberg, Arnar;
Viset, Trond;
Gribbestad, Ingrid S;
Angelsen, Anders;
Halgunset, Jostein.
(2012)
Changes in Gene Transcription Underlying the Aberrant Citrate and Choline Metabolism in Human Prostate Cancer Samples.
Clinical Cancer Research
Academic article
-
Røe, Oluf Dimitri;
Szulkin, Adam;
Anderssen, Endre;
Flatberg, Arnar;
Sandeck, Helmut;
Amundsen, Tore;
Erlandsen, Sten Even;
Dobra, Katalin;
Sundstrøm, Stein Harald.
(2012)
Molecular Resistance Fingerprint of Pemetrexed and Platinum in a Long-Term Survivor of Mesothelioma.
PLOS ONE
Academic article
-
Kodama, Yosuke;
Zhao, Chun-Mei;
Quante, Michael;
Muthupalani, Sureshkumar;
Flatberg, Arnar;
Friedman, Richard A.;
Sandvik, Arne Kristian;
Fox, James G.;
Kaneko, Kazuhiro;
Wang, Timothy C..
(2012)
Vagotomy Suppresses Gastric Cancer Progression in Mice.
Gastroenterology
Conference abstract
-
Kodama, Yosuke;
Flatberg, Arnar;
Anderssen, Endre;
Sandvik, Arne Kristian;
Chen, Duan;
Zhao, Chun-Mei.
(2012)
Food Intake Associated Gene Expression Profiles in the Stomach of Genetically Targeted Mice Deficient in CCK1 Receptor and/or CCK2 Receptor.
Gastroenterology
Conference abstract
-
O'Reilly, Kally;
Islam, S.;
Flatberg, Arnar;
Witter, Menno.
(2012)
702.02. - Anatomical and genetic presence of a dorsal-ventral hippocampus in the neonatal rat brain.
SFN Abstract Viewer/Itinerary Planner
Conference abstract
-
Eftedal, Ingrid;
Jørgensen, Arve;
Røsbjørgen, Ragnhild;
Flatberg, Arnar;
Brubakk, Alf O.
(2012)
Early genetic responses in rat vascular tissue after simulated diving.
Physiological Genomics
Academic article
2011
-
Bertilsson, Helena;
Tessem, May-Britt;
Viset, Trond;
Flatberg, Arnar;
Gribbestad, Ingrid S;
Halgunset, Jostein;
Angelsen, Anders.
(2011)
Cellulær metabolsim- forandring av citrat og choline under prostatakreftutvikling.
Vitenskapelige forhandlinger - De norske kirurgiske foreninger
Conference abstract
-
Bertilsson, Helena;
Tessem, May-Britt;
Viset, Trond;
Flatberg, Arnar;
Gribbestad, Ingrid S;
Halgunset, Jostein;
Angelsen, Anders.
(2011)
Genetiske mekanismer bak forandringer i nivåer av citrat og choline ved prostatakreft.
Vitenskapelige forhandlinger - De norske kirurgiske foreninger
Conference abstract
-
Granlund, Atle Van Beelen;
Beisvag, Vidar;
Torp, Sverre Helge;
Flatberg, Arnar;
Kleveland, Per Martin;
Østvik, Ann Elisabet;
Waldum, Helge;
Sandvik, Arne Kristian.
(2011)
Activation of REG family proteins in colitis.
Scandinavian Journal of Gastroenterology
Academic article
-
Zhao, Chun-Mei;
Kodama, Yosuke;
Flatberg, Arnar;
Sandvik, Arne Kristian;
Chen, Duan.
(2011)
Stomach-Bone Axis: Possible Involvement of Signaling Pathways and Vitamin D Governing Bone Metabolism.
Gastroenterology
Conference abstract
-
Kodama, Yosuke;
Zhao, Chun-Mei;
Quante, Michael;
Muthupalani, Sureshkumar;
Flatberg, Arnar;
Sandvik, Arne Kristian;
Fox, James G.;
Wang, Timothy C.;
Chen, Duan.
(2011)
Evidence for Mechanism of Vagal Innervation in Gastric Cancer Initiation Involving Signaling Pathways Governing Stem Cells in Mice.
Gastroenterology
Conference abstract
-
Doseth, Berit;
Visnes, Torkild;
Wallenius, Anders;
Ericsson, Ida;
Sarno, Antonio;
Pettersen, Henrik Sahlin;
Flatberg, Arnar;
Catterall, Tara Cherie;
Slupphaug, Geir;
Krokan, Hans Einar.
(2011)
Uracil-DNA Glycosylase in Base Excision Repair and Adaptive Immunity: SPECIES DIFFERENCES BETWEEN MAN AND MOUSE.
Journal of Biological Chemistry
Academic article
2010
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Skogseth, Haakon;
Flatberg, Arnar;
Dybwad, Marius;
Halgunset, Jostein.
(2010)
Mature Bone-Producing Osteoblasts Alter Gene Expression of Metastasis-Related Genes in Prostate Cancer Cells.
Journal of Carcinogenesis & Mutagenesis
Academic literature review
-
Zhao, Chun-Mei;
Kodama, Yosuke;
Flatberg, Arnar;
Anderssen, Endre;
Sandvik, Arne Kristian;
Chen, Duan.
(2010)
Gastric ECL cells, rather than gastric acid, play an important role in gut-bone axis.
Gastroenterology
Conference abstract
2008
-
Sæbo, S;
Almøy, T;
Flatberg, Arnar;
Aastvelt, AH;
Martens, H.
(2008)
LPLS-regression: a method for prediction and classification under the influence of background information on predictor variables.
Chemometrics and Intelligent Laboratory Systems
Academic article
-
Sæbø, Solve;
Almøy, Trygve;
Flatberg, Arnar;
Aastveit, Are Halvor;
Martens, Harald.
(2008)
LPLS-regression: a method for prediction and classification under the influence of background information on predictor variables.
Chemometrics and Intelligent Laboratory Systems
Academic article
2007
-
Gidskehaug, Lars;
Anderssen, Endre;
Flatberg, Arnar;
Alsberg, Bjørn Kåre.
(2007)
A framework for significance analysis of gene expression data using dimension reduction methods.
BMC Bioinformatics
Academic article
2005
-
Martens, Harald;
Anderssen, Endre;
Flatberg, Arnar;
Gidskehaug, Lars Halvor;
Hoy, M;
Westad, Frank;
Thybo, A;
Martens, M.
(2005)
Regression of a data matrix on descriptors of both its rows and of its columns via latent variables: L-PLSR.
Computational Statistics & Data Analysis
Academic article
-
Martens, Harald;
Anderssen, Endre;
Flatberg, Arnar;
Gidskehaug, Lars;
Høy, Martin;
Westad, Frank;
Thybo, Anette;
Martens, Magni.
(2005)
Regression of a data matrix on descriptors of both its rows and of its columns via latent variables: L-PLSR.
Computational Statistics & Data Analysis
Academic article
2003
-
Martens, Harald;
Anderssen, Endre;
Flatberg, Arnar;
Gidskehaug, Lars Halvor;
Høy, Martin;
Westad, Frank;
Thybo, A;
Martens, Magni.
(2003)
Regressing a matrix on descriptors of both its rows and columns, by low-rank L-PLS Regression.
Computational Statistics & Data Analysis
Academic article
Journal publications
-
Petrenya, Natalia;
Jönsson, Birgitta;
Hadler-Olsen, Elin Synnøve;
Larsson, Lena;
Flatberg, Arnar;
Beisvåg, Vidar;
Holde, Gro Eirin;
Zykova, Svetlana;
Asa’ad, Farah.
(2026)
Genome-wide profiling of salivary promoter-region DNA methylation in periodontitis: the Tromsø Study.
BMC Medical Genomics
Academic article
-
Lien, Hilde Julie Tokle;
Pedersen, Tina Therese;
Jakobsen, Bente;
Flatberg, Arnar;
Leirvik, Gunnhild Vatne;
Haug, Markus;
Fenstad, Mona H.;
Sætrom, Pål.
(2025)
Single-Cell RNA sequencing of pregnant women with SPRA and SLE: Uncovering cell-independent IFN signatures in SLE and a key role of MAIT and CD4 T-cells in SPRA.
Frontiers in Lupus
Conference abstract
-
Tøndell, Anders;
Subbannayya, Yashwanth;
Wahl, Sissel Gyrid Freim;
Flatberg, Arnar;
Sørhaug, Sveinung;
Børset, Magne;
Haug, Markus.
(2021)
Analysis of Intra-Tumoral Macrophages and T Cells in Non-Small Cell Lung Cancer (NSCLC) Indicates a Role for Immune Checkpoint and CD200-CD200R Interactions.
Cancers
Academic article
-
Sæbo, S;
Almøy, T;
Flatberg, Arnar;
Aastvelt, AH;
Martens, H.
(2008)
LPLS-regression: a method for prediction and classification under the influence of background information on predictor variables.
Chemometrics and Intelligent Laboratory Systems
Academic article
-
Brenna, Øystein;
Furnes, Marianne Waldum;
Drozdov, Ignat;
Granlund, Atle Van Beelen;
Flatberg, Arnar;
Sandvik, Arne Kristian;
Zwiggelaar, Rosalie;
Mårvik, Ronald;
Nordrum, Ivar Skjåk;
Kidd, Mark.
(2013)
Relevance of TNBS-Colitis in Rats: A Methodological Study with Endoscopic, Historical and Transcripttomic Characterization and Correlation to IBD.
PLOS ONE
Academic article
-
Olaisen, Maya;
Spigset, Olav;
Flatberg, Arnar;
Granlund, Atle van Beelen;
Brede, wenche Rødseth;
Albrektsen, Grethe;
Røyset, Elin Synnøve;
Gilde, Bodil;
Sandvik, Arne Kristian;
Martinsen, Tom Christian.
(2019)
Mucosal 5-aminosalicylic acid concentration, drug formulation and mucosal microbiome in patients with quiescent ulcerative colitis.
Alimentary Pharmacology and Therapeutics
Academic article
-
Brenna, Øystein;
Furnes, Marianne Waldum;
Drozdov, Ignat;
Granlund, Atle Van Beelen;
Svendsen, Tarjei D.;
Jørandli, Jonas W.;
Flatberg, Arnar;
Zwiggelaar, Rosalie;
Nordrum, Ivar Skjåk;
Sandvik, Arne.
(2013)
Su1771 Reduced Guanylate Cyclase C Signaling in IBD May Sustain Inflammation, Epithelial Barrier Dysfunction and Increase Cancer Risk in IBD.
Gastroenterology
Conference abstract
-
Brenna, Øystein;
Furnes, Marianne Waldum;
Granlund, Atle;
Flatberg, Arnar;
Drozdov, Ignat;
Sandvik, Arne Kristian;
Zwiggelaar, Rosalie;
Mårvik, Ronald;
Nordrum, Ivar Skjåk;
Kidd, Mark.
(2012)
Tu1912 Endoscopic, Histological and Transcriptomic Characterization of TNBS-Colitis in Rats, a Model for IBD.
Gastroenterology
Conference abstract
-
Olaisen, Maya;
Flatberg, Arnar;
Granlund, Atle van Beelen;
Røyset, Elin Synnøve;
Martinsen, Tom Christian;
Sandvik, Arne Kristian;
Fossmark, Reidar.
(2020)
Bacterial Mucosa-associated Microbiome in Inflamed and Proximal Noninflamed Ileum of Patients With Crohn's Disease.
Inflammatory Bowel Diseases
Academic article
-
Østvik, Ann Elisabet;
Granlund, Atle Van Beelen;
Torp, Sverre Helge;
Flatberg, Arnar;
Waldum, Helge;
Espevik, Terje;
Damås, Jan Kristian;
Sandvik, Arne Kristian.
(2012)
Induction of Lipocalin-2 in Colonic Epithelial Cells in Inflammatory Bowel Disease.
Inflammatory Bowel Diseases
Conference abstract
-
Østvik, Ann Elisabet;
Nilsen, Nadra;
Granlund, Atle;
Torp, Sverre Helge;
Flatberg, Arnar;
Waldum, Helge;
Espevik, Terje;
Damås, Jan Kristian;
Sandvik, Arne Kristian.
(2012)
Enhanced expression of CXCL10 in inflammatory bowel disease-role of mucosal TLR3 stimulation.
Journal of Crohn’s and Coltis Supplements
Conference abstract
-
Walaas, Gunnar Andreas;
Gopalakrishnan, Shreya;
Bakke, Ingunn;
Skovdahl, Helene Kolstad;
Flatberg, Arnar;
Østvik, Ann Elisabeth;
Sandvik, Arne Kristian;
Bruland, Torunn.
(2023)
Physiological hypoxia improves growth and functional differentiation of human intestinal epithelial organoids.
Frontiers in Immunology
Academic article
-
Sun, Yi-Qian;
Richmond, Rebecca C.;
Suderman, Matthew;
Min, Josine L;
Battram, Thomas;
Flatberg, Arnar;
Beisvag, Vidar;
Nøst, Therese Haugdahl;
Guida, Florence;
Jiang, Lin.
(2021)
Assessing the role of genome-wide DNA methylation between smoking and risk of lung cancer using repeated measurements: the HUNT Study.
International Journal of Epidemiology
Academic article
-
Eftedal, Ingrid;
Jørgensen, Arve;
Flatberg, Arnar.
(2012)
Prior eccentric exercise modifies diving-induced inflammatory gene expression in rats.
The FASEB Journal
Conference abstract
-
Eikrem, Øystein Solberg;
Strauss, Philipp;
Beisland, Christian;
Scherer, Andreas;
Landolt, Lea Zoe;
Flatberg, Arnar;
Leh, Sabine Maria;
Beisvag, Vidar;
Hjelle, Karin Margrethe;
Shrestha, Anjana.
(2016)
Development and confirmation of potential gene classifiers of human clear cell renal cell carcinoma using next-generation RNA sequencing.
Scandinavian Journal of Urology
Academic article
-
Landolt, Lea Zoe;
Marti, Hans-Peter;
Beisland, Christian;
Flatberg, Arnar;
Eikrem, Øystein Solberg.
(2016)
RNA extraction for RNA sequencing of archival renal tissues.
Scandinavian Journal of Clinical and Laboratory Investigation
Academic article
-
Martens, Harald;
Anderssen, Endre;
Flatberg, Arnar;
Gidskehaug, Lars Halvor;
Hoy, M;
Westad, Frank;
Thybo, A;
Martens, M.
(2005)
Regression of a data matrix on descriptors of both its rows and of its columns via latent variables: L-PLSR.
Computational Statistics & Data Analysis
Academic article
-
Martens, Harald;
Anderssen, Endre;
Flatberg, Arnar;
Gidskehaug, Lars Halvor;
Høy, Martin;
Westad, Frank;
Thybo, A;
Martens, Magni.
(2003)
Regressing a matrix on descriptors of both its rows and columns, by low-rank L-PLS Regression.
Computational Statistics & Data Analysis
Academic article
-
Gidskehaug, Lars;
Anderssen, Endre;
Flatberg, Arnar;
Alsberg, Bjørn Kåre.
(2007)
A framework for significance analysis of gene expression data using dimension reduction methods.
BMC Bioinformatics
Academic article
-
Bertilsson, Helena;
Tessem, May-Britt;
Viset, Trond;
Flatberg, Arnar;
Gribbestad, Ingrid S;
Halgunset, Jostein;
Angelsen, Anders.
(2011)
Cellulær metabolsim- forandring av citrat og choline under prostatakreftutvikling.
Vitenskapelige forhandlinger - De norske kirurgiske foreninger
Conference abstract
-
Delaleu, Nicolas;
Marti, Hans Peter;
Strauss, Philipp;
Sekulic, Miroslav;
Osman, Tarig Al-Hadi;
Tøndel, Camilla;
Skrunes, Rannveig;
Leh, Sabine;
Svarstad, Einar;
Nowak, Albina.
(2023)
Systems analyses of the Fabry kidney transcriptome and its response to enzyme replacement therapy identified and cross-validated enzyme replacement therapy-resistant targets amenable to drug repurposing.
Kidney International
Academic article
-
Bertilsson, Helena;
Tessem, May-Britt;
Viset, Trond;
Flatberg, Arnar;
Gribbestad, Ingrid S;
Halgunset, Jostein;
Angelsen, Anders.
(2011)
Genetiske mekanismer bak forandringer i nivåer av citrat og choline ved prostatakreft.
Vitenskapelige forhandlinger - De norske kirurgiske foreninger
Conference abstract
-
Reinertsen, Tove;
Halgunset, Jostein;
Viset, Trond;
Flatberg, Arnar;
Haugsmoen, Linn Lervik;
Skogseth, Haakon.
(2012)
Gene expressional changes in prostate fibroblasts from cancerous tissue.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Academic article
-
Eikrem, Øystein Solberg;
Walther, Tedd Christian;
Flatberg, Arnar;
Beisvag, Vidar;
Strauss, Philipp;
Farstad, Magnus;
Beisland, Christian;
Koch, Even;
Mueller, Thomas F.;
Marti, Hans-Peter.
(2018)
Fine needle aspirates of kidneys: A promising tool for RNA sequencing in native and transplanted kidneys.
BMC Nephrology
Academic article
-
Sørgjerd, Elin Pettersen;
Mjelle, Robin;
Beisvag, Vidar;
Flatberg, Arnar;
Grill, Valdemar Erik Robert;
Åsvold, Bjørn Olav.
(2022)
Small RNAs are differentially expressed in autoimmune and non-autoimmune diabetes and controls.
European Journal of Endocrinology (EJE)
Academic article
-
Granlund, Atle Van Beelen;
Beisvag, Vidar;
Torp, Sverre Helge;
Flatberg, Arnar;
Kleveland, Per Martin;
Østvik, Ann Elisabet;
Waldum, Helge;
Sandvik, Arne Kristian.
(2011)
Activation of REG family proteins in colitis.
Scandinavian Journal of Gastroenterology
Academic article
-
Granlund, Atle;
Flatberg, Arnar;
Østvik, Ann Elisabet;
Drozdov, I;
Gustafsson, Björn;
Kidd, M;
Beisvag, Vidar;
Torp, Sverre Helge;
Waldum, Helge;
Martinsen, Tom Christian.
(2012)
Dissecting the IBD Transcriptome.
Inflammatory Bowel Diseases
Conference abstract
-
Selvik, Linn-Karina M.;
Fjeldbo, Christina Sæten;
Flatberg, Arnar;
Steigedal, Tonje;
Misund, Kristine;
Anderssen, Endre;
Doseth, Berit;
Langaas, Mette;
Tripathi, Sushil;
Beisvag, Vidar.
(2013)
The duration of gastrin treatment affects global gene expression and molecular responses involved in ER stress and anti-apoptosis.
BMC Genomics
Academic article
-
Skogseth, Haakon;
Flatberg, Arnar;
Dybwad, Marius;
Halgunset, Jostein.
(2010)
Mature Bone-Producing Osteoblasts Alter Gene Expression of Metastasis-Related Genes in Prostate Cancer Cells.
Journal of Carcinogenesis & Mutagenesis
Academic literature review
-
Bertilsson, Helena;
Tessem, May-Britt;
Flatberg, Arnar;
Viset, Trond;
Gribbestad, Ingrid S;
Angelsen, Anders;
Halgunset, Jostein.
(2012)
Changes in Gene Transcription Underlying the Aberrant Citrate and Choline Metabolism in Human Prostate Cancer Samples.
Clinical Cancer Research
Academic article
-
Lien, Hilde Julie Tokle;
Pedersen, Tina Therese;
Jakobsen, Bente;
Flatberg, Arnar;
Chawla, Konika;
Sætrom, Pål;
Fenstad, Mona H..
(2023)
Single-cell resolution of longitudinal blood transcriptome profiles in rheumatoid arthritis, systemic lupus erythematosus and healthy control pregnancies.
Annals of the Rheumatic Diseases
Academic article
-
Bianco Nascimento Moreira, Jose;
Wohlwend, Martin;
Fenk, Simone;
Åmellem, Ingrid;
Flatberg, Arnar;
Kraljević, Jasenka;
Marinović, Jasna;
Ljubković, Marko;
Bjørkøy, Geir;
Wisløff, Ulrik.
(2019)
Exercise reveals proline dehydrogenase as a potential target in heart failure.
Progress in cardiovascular diseases
Academic literature review
-
Zhao, Chun-Mei;
Kodama, Yosuke;
Flatberg, Arnar;
Anderssen, Endre;
Sandvik, Arne Kristian;
Chen, Duan.
(2010)
Gastric ECL cells, rather than gastric acid, play an important role in gut-bone axis.
Gastroenterology
Conference abstract
-
Eftedal, Ingrid;
Ljubkovic, Marko;
Flatberg, Arnar;
Jørgensen, Arve;
Brubakk, Alf O;
Dujic, Zeljko.
(2013)
Acute and potentially persistent effects of scuba diving on the blood transcriptome of experienced divers.
Physiological Genomics
Academic article
-
Strauss, Philipp;
Marti, Hans-Peter;
Beisland, Christian;
Scherer, Andreas;
Lysne, Vegard;
Leh, Sabine Maria;
Flatberg, Arnar;
Koch, Even Evjen;
Beisvag, Vidar;
Landolt, Lea Zoe.
(2018)
Expanding the utilization of formalin-fixed, paraffin-embedded archives: Feasibility of miR-Seq for disease exploration and biomarker development from biopsies with clear cell renal cell Carcinoma.
International Journal of Molecular Sciences
Academic article
-
Røe, Oluf Dimitri;
Szulkin, Adam;
Anderssen, Endre;
Flatberg, Arnar;
Sandeck, Helmut;
Amundsen, Tore;
Erlandsen, Sten Even;
Dobra, Katalin;
Sundstrøm, Stein Harald.
(2012)
Molecular Resistance Fingerprint of Pemetrexed and Platinum in a Long-Term Survivor of Mesothelioma.
PLOS ONE
Academic article
-
Monnoyer, Roxane;
Haugum, Kjersti;
Lautridou, Jacky;
Flatberg, Arnar;
Hjelde, Astrid;
Eftedal, Ingrid.
(2021)
Shifts in the oral microbiota during a four-week commercial saturation dive to 200 meters.
Frontiers in Physiology
Academic article
-
Larsen, Sunniva Veen;
Holven, Kirsten B.;
Christensen, Jacob J.;
Flatberg, Arnar;
Rundblad, Amanda;
Leder, Lena;
Blomhoff, Rune;
Telle-Hansen, Vibeke;
Kolehmainen, Marjukka;
Carlberg, Carsten.
(2021)
Replacing Saturated Fat with Polyunsaturated Fat Modulates Peripheral Blood Mononuclear Cell Gene Expression and Pathways Related to Cardiovascular Disease Risk Using a Whole Transcriptome Approach.
Molecular Nutrition & Food Research
Academic article
-
Nakken, Sigrid;
Eikrem, Øystein Solberg;
Marti, Hans Peter;
Beisland, Christian;
Bostad, Leif;
Scherer, Andreas;
Flatberg, Arnar;
Beisvag, Vidar;
Skandalou, Eleni;
Furriol, Jessica.
(2021)
AGAP2-AS1 as a prognostic biomarker in low-risk clear cell renal cell carcinoma patients with progressing disease.
Cancer Cell International
Academic article
-
Vange, Pål;
Bruland, Torunn;
Beisvag, Vidar;
Erlandsen, Sten Even;
Flatberg, Arnar;
Doseth, Berit;
Sandvik, Arne Kristian;
Bakke, Ingunn.
(2015)
Genome-wide analysis of the oxyntic proliferative isthmus zone reveals ASPM as a possible gastric stem/progenitor cell marker overexpressed in cancer.
Journal of Pathology
Academic article
-
Zhao, Chun-Mei;
Kodama, Yosuke;
Flatberg, Arnar;
Sandvik, Arne Kristian;
Chen, Duan.
(2011)
Stomach-Bone Axis: Possible Involvement of Signaling Pathways and Vitamin D Governing Bone Metabolism.
Gastroenterology
Conference abstract
-
Kodama, Yosuke;
Zhao, Chun-Mei;
Muthupalani, Sureshkumar;
Flatberg, Arnar;
Friedman, Richard A.;
Sandvik, Arne;
Beisvag, Vidar;
Johannessen, Helene;
Hayakawa, Yoku;
Tomita, Hiroyuki.
(2013)
Denervation Suppresses Gastric Cancer Initiation and Progression Through Inhibition of the Cancer Niche.
Gastroenterology
Conference abstract
-
Kodama, Yosuke;
Zhao, Chun-Mei;
Quante, Michael;
Muthupalani, Sureshkumar;
Flatberg, Arnar;
Sandvik, Arne Kristian;
Fox, James G.;
Wang, Timothy C.;
Chen, Duan.
(2011)
Evidence for Mechanism of Vagal Innervation in Gastric Cancer Initiation Involving Signaling Pathways Governing Stem Cells in Mice.
Gastroenterology
Conference abstract
-
Granlund, Atle Van Beelen;
Flatberg, Arnar;
Østvik, Ann Elisabet;
Drozdov, Ignat;
Gustafsson, Björn;
Kidd, Mark;
Beisvag, Vidar;
Torp, Sverre Helge;
Waldum, Helge;
Martinsen, Tom Christian.
(2013)
Whole Genome Gene Expression Meta-Analysis of Inflammatory Bowel Disease Colon Mucosa Demonstrates Lack of Major Differences between Crohn's Disease and Ulcerative Colitis.
PLOS ONE
Academic article
-
Zhao, Chun-Mei;
Kodama, Yosuke;
Flatberg, Arnar;
Beisvag, Vidar;
Kulseng, Bård Eirik;
Sandvik, Arne Kristian;
Rehfeld, Jens F.;
Chen, Duan.
(2014)
Gene expression profiling of gastric mucosa in mice lacking CCK and gastrin receptors.
Regulatory Peptides
Academic article
-
Eikrem, Øystein Solberg;
Beisland, Christian;
Hjelle, Karin Margrethe;
Flatberg, Arnar;
Scherer, Andreas;
Landolt, Lea Zoe;
Skogstrand, Trude;
Leh, Sabine Maria;
Beisvag, Vidar;
Marti, Hans-Peter.
(2016)
Transcriptome sequencing (RNAseq) enables utilization of formalin-fixed, paraffin-embedded biopsies with clear cell renal cell carcinoma for exploration of disease biology and biomarker development.
PLOS ONE
Academic article
-
Fossmark, Reidar;
Rao, Shalini;
Mjønes, Patricia;
Munkvold, Bjørn;
Flatberg, Arnar;
Varro, Andrea;
Thommesen, Liv;
Nørsett, Kristin.
(2016)
PAI-1 deficiency increases the trophic effects of hypergastrinemia in the gastric corpus mucosa.
Peptides
Academic article
-
O'Reilly, Kally;
Flatberg, Arnar;
Islam, Sobia;
Olsen, Lene Christin;
Kruge, Ingvild Ulsaker;
Witter, Menno.
(2014)
Identification of dorsal-ventral hippocampal differentiation in neonatal rats.
Brain Structure and Function
Academic article
-
Agdestein, Angelika;
Jones, A;
Flatberg, Arnar;
Johansen, Tone Kristin Bjordal;
Heffernan, Inger Austrheim;
Djønne, Berit K;
Bosco, A;
Olsen, Ingrid.
(2014)
Intracellular growth of Mycobacterium avium subspecies and global transcriptional responses in human macrophages after infection.
BMC Genomics
Academic article
-
Kodama, Yosuke;
Zhao, Chun-Mei;
Quante, Michael;
Muthupalani, Sureshkumar;
Flatberg, Arnar;
Friedman, Richard A.;
Sandvik, Arne Kristian;
Fox, James G.;
Kaneko, Kazuhiro;
Wang, Timothy C..
(2012)
Vagotomy Suppresses Gastric Cancer Progression in Mice.
Gastroenterology
Conference abstract
-
Doseth, Berit;
Visnes, Torkild;
Wallenius, Anders;
Ericsson, Ida;
Sarno, Antonio;
Pettersen, Henrik Sahlin;
Flatberg, Arnar;
Catterall, Tara Cherie;
Slupphaug, Geir;
Krokan, Hans Einar.
(2011)
Uracil-DNA Glycosylase in Base Excision Repair and Adaptive Immunity: SPECIES DIFFERENCES BETWEEN MAN AND MOUSE.
Journal of Biological Chemistry
Academic article
-
Kodama, Yosuke;
Flatberg, Arnar;
Anderssen, Endre;
Sandvik, Arne Kristian;
Chen, Duan;
Zhao, Chun-Mei.
(2012)
Food Intake Associated Gene Expression Profiles in the Stomach of Genetically Targeted Mice Deficient in CCK1 Receptor and/or CCK2 Receptor.
Gastroenterology
Conference abstract
-
Dumeaux, Vanessa;
Ursini‐Siegel, Josie;
Flatberg, Arnar;
Fjøsne, Hans Erikssønn;
Frantzen, Jan Ole;
Holmen, Marit Muri;
Rodegerdts, Enno;
Schlichting, Ellen;
Lund, Eiliv.
(2015)
Peripheral blood cells inform on the presence of breast cancer: A population‐based case–control study.
International Journal of Cancer
Academic article
-
Aasarød, Kristin Matre;
Waldum, Helge;
Stunes, Astrid Kamilla;
Sandvik, Arne Kristian;
Flatberg, Arnar;
Mjønes, Patricia;
Syversen, Unni;
Bakke, Ingunn;
Fossmark, Reidar.
(2020)
Gastric Corpus Mucosal Hyperplasia and
Neuroendocrine Cell Hyperplasia, but not
Spasmolytic Polypeptide-Expressing Metaplasia,
Is Prevented by a Gastrin Receptor Antagonist in
H+/K+ATPase Beta Subunit Knockout Mice.
International Journal of Molecular Sciences
Academic article
-
Strauss, Philipp;
Rivedal, Mariell;
Scherer, Andreas;
Eikrem, Øystein Solberg;
Nakken, Sigrid;
Beisland, Christian;
Bostad, Leif;
Flatberg, Arnar;
Skandalou, Eleni;
Beisvag, Vidar.
(2022)
A multiomics disease progression signature of low-risk ccRCC.
Scientific Reports
Academic article
-
Olaisen, Maya;
Flatberg, Arnar;
Granlund, Atle van Beelen;
Røyset, Elin Synnøve;
Martinsen, Tom Christian;
Sandvik, Arne Kristian;
Fossmark, Reidar.
(2020)
P833 Bacterial mucosa-associated microbiome in inflamed and proximal non-inflamed ileum of patients with Crohn’s disease.
Journal of Crohn's and Colitis
Conference abstract
-
O'Reilly, Kally;
Islam, S.;
Flatberg, Arnar;
Witter, Menno.
(2012)
702.02. - Anatomical and genetic presence of a dorsal-ventral hippocampus in the neonatal rat brain.
SFN Abstract Viewer/Itinerary Planner
Conference abstract
-
Kiboub, Fatima Zohra;
Møllerløkken, Andreas;
Hjelde, Astrid;
Flatberg, Arnar;
Loennechen, Øyvind;
Eftedal, Ingrid.
(2018)
Blood gene expression and vascular function biomarkers in professional saturation diving.
Frontiers in Physiology
Academic article
-
Østvik, Ann Elisabet;
Granlund, Atle Van Beelen;
Torp, Sverre Helge;
Flatberg, Arnar;
Beisvag, Vidar;
Waldum, Helge;
Flo, Trude Helen;
Espevik, Terje;
Damås, Jan Kristian;
Sandvik, Arne Kristian.
(2013)
Expression of Toll-like receptor-3 is enhanced in active inflammatory bowel disease and mediates the excessive release of lipocalin 2.
Clinical and Experimental Immunology
Academic article
-
Martens, Harald;
Anderssen, Endre;
Flatberg, Arnar;
Gidskehaug, Lars;
Høy, Martin;
Westad, Frank;
Thybo, Anette;
Martens, Magni.
(2005)
Regression of a data matrix on descriptors of both its rows and of its columns via latent variables: L-PLSR.
Computational Statistics & Data Analysis
Academic article
-
Skovdahl, Helene Kolstad;
Gopalakrishnan, Shreya;
Svendsen, Tarjei Dahl;
Granlund, Atle van Beelen;
Bakke, Ingunn;
Ginbot, Zekarias;
Thorsvik, Silje;
Flatberg, Arnar;
Sporsheim, Bjørnar;
Ostrop, Jenny.
(2021)
Patient derived colonoids as drug testing platforms-Critical importance of oxygen concentration.
Frontiers in Pharmacology
Academic article
-
Zhao, Chun-Mei;
Hayakawa, Yoku;
Kodama, Yosuke;
Muthupalani, Sureshkumar;
Westphalen,, Christoph B.;
Andersen, Gøran Troseth;
Flatberg, Arnar;
Johannessen, Helene;
Friedman, Richard A.;
Renz, Bernhard W..
(2014)
Denervation suppresses gastric tumorigenesis.
Science Translational Medicine
Academic article
-
Dybos, Sandra Amalie;
Flatberg, Arnar;
Halgunset, Jostein;
Viset, Trond;
Rolfseng, Toril F.Langvik;
Kvam, Solveig;
Skogseth, Haakon.
(2018)
Increased levels of serum miR-148a-3p are associated with prostate cancer.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Academic article
-
Sæbø, Solve;
Almøy, Trygve;
Flatberg, Arnar;
Aastveit, Are Halvor;
Martens, Harald.
(2008)
LPLS-regression: a method for prediction and classification under the influence of background information on predictor variables.
Chemometrics and Intelligent Laboratory Systems
Academic article
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Eftedal, Ingrid;
Jørgensen, Arve;
Røsbjørgen, Ragnhild;
Flatberg, Arnar;
Brubakk, Alf O.
(2012)
Early genetic responses in rat vascular tissue after simulated diving.
Physiological Genomics
Academic article
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Gjevestad, Gyrd Omholt;
Holven, Kirsten Bjørklund;
Rundblad, Amanda;
Flatberg, Arnar;
Myhrstad, Mari;
Karlsen, Karina;
Mutt, Shivaprakash J.;
Herzig, Karl-Heinz;
Ottestad, Inger;
Ulven, Stine Marie.
(2019)
Increased protein intake affects pro-opiomelanocortin (POMC) processing, immune function and IGF signaling in peripheral blood mononuclear cells of home-dwelling old subjects using a genome-wide gene expression approach.
Genes & Nutrition
Academic article
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Eftedal, Ingrid;
Flatberg, Arnar;
Drvis, Ivan;
Dujic, Zeljko.
(2016)
Immune and inflammatory responses to freediving calculated from leukocyte gene expression profiles.
Physiological Genomics
Academic article
Outreach
2025
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Conference posterLien, Hilde Julie Tokle; Pedersen, Tina Therese; Jakobsen, Bente; Flatberg, Arnar; Leirvik, Gunnhild Vatne; Haug, Markus; Fenstad, Mona H.; Sætrom, Pål. (2025) Single-cell RNA sequencing of pregnant women with SPRA and SLE: Uncovering cell-independent IFN signatures in SLE and a key role of MAIT and CD4 T-cells in SPRA. 13th International Conference on Reproduction, Pregnancy and Rheumatic diseases
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Conference lectureWalaas, Gunnar Andreas Enerhaug; Sveaas, Silje; Kuraas, Lusie Frostvoll; Sridhar, Arun; Lillebråten, Kari; Fossen, Hanne; Pettersen, Henrik Sahlin; Flatberg, Arnar; Granlund, Atle van Beelen; Sandvik, Arne Kristian. (2025) Humoral immune signatures in uninflamed colon mucosa associated with anti-TNF treatment failure in ulcerative colitis. UEG Week
2023
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Conference lectureWalaas, Gunnar Andreas; Gopalakrishnan, Shreya; Bakke, Ingunn; Skovdahl, Helene Kolstad; Flatberg, Arnar; Østvik, Ann Elisabeth; Sandvik, Arne Kristian; Bruland, Torunn. (2023) Fysiologisk hypoksi forbedrer vekst og funksjonell differensiering av humane tarmepitelorganoider. Norsk Gastroenterologisk Forening
2020
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Conference posterAasarød, Kristin Matre; Waldum, Helge; Stunes, Astrid Kamilla; Sandvik, Arne Kristian; Flatberg, Arnar; Mjønes, Patricia; Syversen, Unni; Bakke, Ingunn; Fossmark, Reidar. (2020) Gastric corpus mucosal hyperplasia and neuroendocrine cell hyperplasia, but not spasmolytic polypeptide-expressing metaplasia is prevented by a gastrin-blocker in H+/K+ATPase beta subunit deficient mice. Digestive Disease Week
2019
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Conference lectureStrauss, Philipp; Eikrem, Øystein Solberg; Tøndel, Camilla; Svarstad, Einar; Scherer, Andreas; Leh, Sabine Maria; Flatberg, Arnar; Delaleu, Nicolas; Koch, Even; Beisvag, Vidar. (2019) Fabry Nephropathy: First mRNA-seq Findings from Kidney Biopsies Before and After Enzyme Replacement Therapy. 6th Fabry Disease Update
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Conference posterOlaisen, Maya; Spigset, Olav; Rødseth, Brede Wenche; Flatberg, Arnar; Granlund, Atle van Beelen; Røyset, Elin Synnøve; Sandvik, Arne Kristian; Martinsen, Tom Christian; Fossmark, Reidar. (2019) Mucosal 5-ASA concentration is associated with changes in mucosal bacterial microbiome diversity and composition in patients with quiescent ulcerative colitis. 14th Congress of ECCO
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Conference lectureOlaisen, Maya; Spigset, Olav; Flatberg, Arnar; Granlund, Atle van Beelen; Rødseth, Brede Wenche; Albrektsen, Grethe; Røyset, Elin Synnøve; Gilde, Bodil; Sandvik, Arne Kristian; Martinsen, Tom Christian. (2019) Mucosal 5-ASA konsentrasjon, 5-ASA formulering og mucosalt mikrobiom i venstre hemicolon og rektum hos pasienter med ulcerøs colitt. Norsk Gastroenterologisk Forening
2018
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Conference posterLarsen, Sunniva Veen; Holven, Kirsten Bjørklund; Flatberg, Arnar; Christensen, Jacob J.; Leder, Lena; Blomhoff, Rune; Kolehmainen, Marjukka; Carlberg, Carsten; Myhrstad, Mari; Thoresen, Magne. (2018) Effects of replacing saturated fatty acids with polyunsaturated fatty acids on gene expression profiles of human peripheral blood mononuclear cells: a double-blind randomised controlled trial. NuGO week 2018
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Conference posterKoch, Even Evjen; Eikrem, Øystein Solberg; Flatberg, Arnar; Beisvag, Vidar; Strauss, Philipp; Farstad, Magnus; Beisland, Christian; Mueller, Thomas F.; Marti, Hans-Peter. (2018) Fine needle aspirates of kidneys are usable for RNA sequencing like regular core biopsies. ERA-EDTA 2018
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Conference posterStrauss, Philipp; Koch, Even Evjen; Marti, Hans-Peter; Beisland, Christian; Scherer, Andreas; Leh, Sabine Maria; Flatberg, Arnar; Beisvag, Vidar; Landolt, Lea Zoe; Skogstrand, Trude. (2018) Expanding the utilization of formalin-fixed, paraffin-embedded archives: Feasability of miRNA-sequencing for disease exploration and biomarker development from biopsies with clear cell renal cell carcinoma. ERA-EDTA 2018
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Conference posterEikrem, Øystein Solberg; Strauss, Philipp; Sekulic, Miroslav; Tøndel, Camilla; Flatberg, Arnar; Skrunes, Rannveig; Landolt, Lea Zoe; Babickova, Janka; Leh, Sabine Maria; Scherer, Andreas. (2018) Fabry nephropathy: Transcriptome sequencing of microdissected renal compartments from archival kidney biopsies at baseline, and after 5 & 10 years of enzyme replacement therapy. ASN-Kidney Week 2018
2016
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Conference lectureEftedal, Ingrid; Flatberg, Arnar; Kiboub, Fatima Zohra; Møllerløkken, Andreas; Hjelde, Astrid; Dujic, Zeljko. (2016) The peripheral blood transcriptome reflects leukocyte fractions and activity: applications in diving. 42nd Annual Scientific Meeting of the EUBS
2015
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Conference posterGranlund, Atle van Beelen; Thorsvik, Silje; Beisvag, Vidar; Flatberg, Arnar; Bakke, Ingunn; Sandvik, Arne Kristian. (2015) Exploring the barrier; RNA sequencing of laser microdissected epithelium from IBD patients. 10th congress of European Crohn's and Colitis Organisation
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Conference posterGranlund, Atle van Beelen; Flatberg, Arnar; Østvik, Ann Elisabet; Bakke, Ingunn; Bruland, Torunn; Sandvik, Arne Kristian. (2015) Antigen presentation activity of the Intestinal Epithelial Cells. AIBD 2015
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Conference posterØstvik, Ann Elisabet; Granlund, Atle van Beelen; Flatberg, Arnar; Damås, Jan Kristian; Bruland, Torunn; Sandvik, Arne Kristian. (2015) Waves of epithelial TLR5 and TLR3 signaling in the pathogenesis of inflammatory bowel disease (IBD). TOLL 2015 Targeting Innate Immunity
2014
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Conference lectureSkovdahl, Helene Kolstad; Granlund, Atle Van Beelen; Østvik, Ann Elisabet; Bruland, Torunn; Torp, Sverre Helge; Flatberg, Arnar; Damås, Jan Kristian; Sandvik, Arne Kristian. (2014) Expression of CCL20 and its corresponding receptor CCR6 is located to epithelium and infiltrating cells in the mucosa of IBD patients. Frampeik
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Conference posterVange, Pål; Beisvag, Vidar; Flatberg, Arnar; Afroz, Wahida; Nordrum, Ivar Skjåk; Sørdal, Øystein Finset; Qvigstad, Gunnar; Thommesen, Liv; Lægreid, Astrid; Sandvik, Arne Kristian. (2014) Molecular mechanisms of cellular stress responses in gastric cancer. Digestive Disease Week 2014
2013
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Conference posterVange, Pål; Beisvag, Vidar; Flatberg, Arnar; Rao, Shalini; Sandvik, Arne Kristian; Thommesen, Liv; Bruland, Torunn; Bakke, Ingunn. (2013) Gastric cancer biology – clusterin facilitates the growth promoting effects of gastrin. NBS Contact Meeting 2013
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Conference lectureVange, Pål; Erlandsen, Sten Even; Flatberg, Arnar; Beisvag, Vidar; Bruland, Torunn; Sandvik, Arne; Bakke, Ingunn. (2013) Gene expression analysis of the proliferative zone in gastric oxyntic mucosa. Legestudentenes forskningskonferanse (Frampeik)
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Conference lectureChen, Duan; Yosuke, Kodama; Zhao, Chun-Mei; Sureshkuma, Muthupalani; Yoku, Hayakawa; Flatberg, Arnar; Friedman, Richard A.; Sandvik, Arne; Beisvag, Vidar; Johannessen, Helene. (2013) Denervation suppresses Gastric Tumorigenesis. 15th Taithotoyama International Symposium on Gastroenterology.
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Conference posterKodama, Yosuke; Zhao, Chun-Mei; Muthupalani, Sureshkumar; Flatberg, Arnar; Friedman, Richard A.; Sandvik, Arne; Beisvag, Vidar; Johannessen, Helene; Hayakawa, Yoku; Tomita, Hiroyuki. (2013) Denervation Suppresses Gastric Cancer Initiation and Progression Through Inhibition of the Cancer Niche. Digestive Disease Week 2013
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Conference lectureEftedal, Ingrid; Jørgensen, Arve; Ljubkovic, Marko; Flatberg, Arnar; Røsbjørgen, Ragnhild; Brubakk, Alf O; Dujic, Zeljko. (2013) Applying genomics tools in studies of barophysiology. Tricontinental meeting on diving and hyperbaric medicine
2012
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Conference posterØstvik, Ann Elisabet; Granlund, Atle; Torp, Sverre Helge; Flatberg, Arnar; Waldum, Helge; Espevik, Terje; Damås, Jan Kristian; Sandvik, Arne Kristian. (2012) Induction of Lipocalin-2 in colonic epithelial cells in inflammatory bowel disease. 2012 Advances in Inflammatory Bowel Disease Cohn`s and Colitis Fundation`s National Clinical & Research Conference
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Conference lectureKodama, Yosuke; Zhao, Chun-Mei; Quante, Michael; Muthupalani, Sureshkumar; Flatberg, Arnar; Friedman, RA; Sandvik, AK.; Fox, JG; Wang, TC; Chen, Duan. (2012) Potential role of the vagus nerve in gastric tumorigenesis: new target fro cancer therapy. A Satellite Symposium of IUPHAR, GI section, International Ulcer Week
2011
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Conference posterBertilsson, Helena; Tessem, May-Britt; Flatberg, Arnar; Gribbestad, Ingrid S; Viset, Trond; Angelsen, Anders; Halgunset, Jostein. (2011) Investigation of gene transcription underlying the abberant citrate and choline metabolism in prostate cancer- integration of gene and metabolic profiling. EAU, Urologic world congress
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Conference posterZhao, Chun-Mei; Kodama, Yosuke; Flatberg, Arnar; Sandvik, Arne K.; Chen, Duan. (2011) Stomach-Bone Axis: Possible Involvement of Signaling Pathways and Vitamin D Governing Bone Metabolism. DDW 2011
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Conference posterKodama,, Yosuke; Zhao, Chun-Mei; Quante, Michael; Muthupalani, Sureshkumar; Flatberg, Arnar; Sandvik, Arne K.; Fox, James G.; Wang, Timothy C.; Chen, Duan. (2011) Evidence for Mechanism of Vagal Innervation in Gastric Cancer Initiation Involving Signaling Pathways Governing Stem Cells in Mice. DDW 2011
2010
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Conference posterZhao, Chun-Mei; Kodama, Yosuke; Flatberg, Arnar; Anderssen, Endre; Sandvik, Arne Kristian; Chen, Duan. (2010) Gastric ECL cells, rather than gastric acid, play an important role in gut-bone axis. DDW 2010
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Conference posterBruland, Torunn; Anderssen, Endre; Misund, Kristine; Fjeldbo, Christina Sæten; Flatberg, Arnar; Selvik, Linn-Karina M.; Beisvag, Vidar; Sandvik, Arne Kristian; Lægreid, Astrid; Thommesen, Liv. (2010) Exploring signal-induced cellular regulatory subnetworks by use of partial least square regression (PLSR) multidimensional analysis of gene expression time series data. 13th Annual MGED meeting , Boston, Massachusetts, USA
2007
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Conference lectureSæbø, Solve; Almøy, Trygve; Flatberg, Arnar; Aastveit, Are Halvor; Martens, Harald. (2007) Classification of health status using LPLS and pathway information. Det 19. Norske Kjemometrisymposium
2005
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Conference lectureFlatberg, Arnar; Gidskehaug, Lars Halvor. (2005) Multiway decomposition of microarray data. Bioinformatics for Young Scientists, BFYS2005
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Conference lectureFlatberg, Arnar. (2005) Bilinear models with network relations in variables. The 9th Scandinavian Symposium on Chemometrics (SSC9)