2025

• Vasuthas, Kalaiyarasi; Christiansen, Sverre Christian; Kjesbu, Joachim Sebastian; Ryan, Liv; Andreassen, Trygve; Slupphaug, Geir. (2025) Type 1 diabetes mellitus (T1DM) does not affect whole blood responses to alginate-based microspheres despite plasma lipid and glucose differences. Materials Today Bio
  Academic article

2024

• Mortensen, Jonas Ellegaard; Andreassen, Trygve; Olsen, Dorte Aalund; Vestergaard, Karsten; Madsen, Jonna Skov; Kristensen, Søren Risom. (2024) Serum Lipoprotein Profiling by NMR Spectroscopy Reveals Alterations in HDL-1 and HDL-2 Apo-A2 Subfractions in Alzheimer’s Disease. International Journal of Molecular Sciences
  Academic article
• Nielsen, Jonas Ellegaard; Andreassen, Trygve; Gotfredsen, Charlotte Held; Olsen, Dorte Aalund; Vestergaard, Karsten; Madsen, Jonna Skov. (2024) Serum metabolic signatures for Alzheimer’s Disease reveal alterations in amino acid composition: a validation study. Metabolomics
  Academic article
• Sangermani, Matteo; Desiati, Indri; Jørgensen, Solveig Maria; Li, Jia V.; Andreassen, Trygve; Bathen, Tone Frost. (2024) Stability in fecal metabolites amid a diverse gut microbiome composition: a one-month longitudinal study of variability in healthy individuals. Gut microbes
  Academic article

2023

• Hopland-Nechita, Florin Vasile; Andersen, John Roger; Rajalahti, Tarja; Andreassen, Trygve; Beisland, Christian. (2023) Identifying possible biomarkers of lower urinary tract symptoms using metabolomics and partial least square regression. Metabolomics
  Academic article
• Pedersen, Shona; Mikkelstrup, Morten Faarbæk; Kristensen, Søren Risom; Anwardeen, Najeha Rizwana; Elrayess, Mohamed A.; Andreassen, Trygve. (2023) Serum NMR-Based Metabolomics Profiling Identifies Lipoprotein Subfraction Variables and Amino Acid Reshuffling in Myeloma Development and Progression. International Journal of Molecular Sciences
  Academic article

2022

• Giskeødegård, Guro F.; Madssen, Torfinn Støve; Sangermani, Matteo; Lundgren, Steinar; Wethal, Torgeir; Andreassen, Trygve. (2022) Longitudinal Changes in Circulating Metabolites and Lipoproteins After Breast Cancer Treatment. Frontiers in Oncology
  Academic article
• Debik, Julia; Schäfer, Hartmut; Andreassen, Trygve; Wang, Feng; Fang, Fang; Cannet, Claire. (2022) Lipoprotein and metabolite associations to breast cancer risk in the HUNT2 study. British Journal of Cancer
  Academic article
• Jones, Paul Remy; Rajalahti, Tarja; Resaland, Geir Kåre; Aadland, Eivind; Steene-Johannessen, Jostein; Anderssen, Sigmund Alfred. (2022) Associations of lipoprotein particle profile and objectively measured physical activity and sedentary time in schoolchildren: a prospective cohort study. International Journal of Behavioral Nutrition and Physical Activity
  Academic article
• Molska, Alicja Anna; Hill, Deborah Katherine; Andreassen, Trygve; Widerøe, Marius. (2022) Perfusion system for studying dynamic metabolomics in rat brain slices exposed to oxygen–glucose deprivation using proton and phosphorus nuclear magnetic resonance. NMR in Biomedicine
  Academic article

2021

• Frahm, Anne; Hill, Deborah Katherine; Katsikis, Sotirios; Andreassen, Trygve; Ardenkjær-Larsen, Jan Henrik; Bathen, Tone Frost. (2021) Classification and biomarker identification of prostate tissue from TRAMP mice with hyperpolarized 13C-SIRA. Talanta: The International Journal of Pure and Applied Analytical Chemistry
  Academic article
• Pedersen, Shona; Hansen, Joachim Bavnhøj; Maltesen, Raluca Georgiana; Szejniuk, Weronica Maria; Andreassen, Trygve; Falkmer, Ursula. (2021) Identifying metabolic alterations in newly diagnosed small cell lung cancer patients. Metabolism Open
  Academic article
• Abdollahi, Pegah; Vandsemb, Esten; Elsaadi, Samah; Røst, Lisa Marie; Yang, Rui; Hjort, Magnus Aassved. (2021) Phosphatase of Regenerating Liver-3 Regulates Cancer Cell Metabolism in Multiple Myeloma. The FASEB Journal
  Academic article
• Jones, Paul Remy; Rajalahti, Tarja; Resaland, Geir Kåre; Aadland, Eivind; Steene-Johannessen, Jostein; Anderssen, Sigmund Alfred. (2021) Cross-sectional and prospective associations between aerobic fitness and lipoprotein particle profile in a cohort of Norwegian schoolchildren. Atherosclerosis
  Academic article

2019

• Grinde, Maria Tunset; Giskeødegård, Guro F.; Andreassen, Trygve; Tessem, May-Britt; Bathen, Tone Frost; Moestue, Siver Andreas. (2019) Biomarker discovery using NMR based metabolomics of tissue. Methods in molecular biology
  Academic literature review
• Giskeødegård, Guro F.; Andreassen, Trygve; Bertilsson, Helena; Tessem, May-Britt; Bathen, Tone Frost. (2019) The effect of sampling procedures and day-to-day variations in metabolomics studies of biofluids. Analytica Chimica Acta
  Academic article
• Jones, Paul Remy; Rajalahti, Tarja; Resaland, Geir Kåre; Aadland, Eivind; Steene-Johannessen, Jostein; Anderssen, Sigmund Alfred. (2019) Associations of physical activity and sedentary time with lipoprotein subclasses in Norwegian schoolchildren: The Active Smarter Kids (ASK) study. Atherosclerosis
  Academic article
• Wang, Feng; Debik, Julia; Andreassen, Trygve; Euceda, Leslie R.; Haukaas, Tonje Husby; Cannet, Claire. (2019) Effect of Repeated Freeze‒Thaw Cycles on NMR-Measured Lipoproteins and Metabolites in Biofluids. Journal of Proteome Research
  Academic article
• Magnúsdóttir, SO; Maltesen, RG; Haugaard Banch, L; Baandrup, UT; Valbjørn, H; Andreassen, Trygve. (2019) Hyperoxia affects the lung tissue: A porcine histopathological and metabolite study using five hours of apneic oxygenation. Metabolism Open
  Academic article

2018

• Sofias, Alexandros Marios; Andreassen, Trygve; Hak, Sjoerd. (2018) Nanoparticle Ligand-Decoration Procedures Affect in Vivo Interactions with Immune Cells. Molecular Pharmaceutics
  Academic article
• Petrovic, Voin; Nepal, Anala; Olaisen, Camilla; Bachke, Siri; Hira, Jonathan; Søgaard, Caroline Krogh. (2018) Anti-Cancer Potential of Homemade Fresh Garlic Extract Is Related to Increased Endoplasmic Reticulum Stress. Nutrients
  Academic article

2016

• Moestue, Siver Andreas; Andreassen, Trygve. (2016) A new cure for breast cancer?.
  Website (informational material)
• Moestue, Siver Andreas; Andreassen, Trygve. (2016) Et nytt legemiddel mot brystkreft?.
  Website (informational material)
• Røe, Oluf Dimitri; Mjelle, Robin; Sætrom, Pål; Andreassen, Trygve; Bathen, Tone Frost; Hveem, Kristian. (2016) Serum microRNAs/enriched pathways in lung cancer 1-4 years before diagnosis: A pilot study from the HUNT Biobank, Norway. Journal of Clinical Oncology
  Abstract
• Jia, Min; Andreassen, Trygve; Jensen, Lasse; Bathen, Tone Frost; Sinha, Indranil; Gao, Hui. (2016) Estrogen receptor α promotes breast cancer by reprogramming choline metabolism. Cancer Research
  Academic article

2014

• Öman, Tommy; Tessem, May-Britt; Bathen, Tone Frost; Bertilsson, Helena; Angelsen, Anders; Hedenström, Mattias. (2014) Identification of Metabolites from 2D 1H-13C HSQC NMR using Peak Correlation Plots. BMC Bioinformatics
  Academic article
• Pettersen, Ragnhild; Johnsen, Geir; Bruheim, Per; Andreassen, Trygve. (2014) Development of hyperspectral imaging as a bio-optical taxonomic tool for pigmented marine organisms. Organisms Diversity & Evolution
  Academic article

2013

• Mørkved, Eva Henmo; Andreassen, Trygve; Fröhlich, Roland; Mo, Frode; Villa Gonzalez, Susana. (2013) Thiophen-2-yl and bithienyl substituted pyrazine-2,3-dicarbonitriles as precursors for tetrasubstituted zinc azaphthalocyanines. Polyhedron
  Academic article

2012

• Esmurziev, Aslan; Reimers, Arne; Andreassen, Trygve; Simic, Nebojsa; Sundby, Eirik; Hoff, Bård Helge. (2012) Benzoylated uronic Acid building blocks and synthesis of N-uronate conjugates of lamotrigine. Molecules
  Academic article

2011

• Vijayabharathi, Rajendran; Bruheim, Per; Andreassen, Trygve; Raja, Duraisamy Senthil; Devi, Palanisamy Bruntha; Sathyabama, Sathyaseelan. (2011) Assessment of resistomycin, as an anticancer compound isolated and characterized from Streptomyces aurantiacus AAA5. Journal of Microbiology
  Academic article
• Kvitvang, Hans Fredrik Nyvold; Andreassen, Trygve; Adam, Tomas; Villas-Boas, Silas G.; Bruheim, Per. (2011) Highly sensitive GC/MS/MS method for quantitation of amino and nonamino organic acids. Analytical Chemistry
  Academic article
• Brautaset, Trygve; Sletta, Håvard; Degnes, Kristin Fløgstad; Sekurova, Olga; Bakke, Ingrid; Volokhan, Olga. (2011) New nystatin-related antifungal polyene macrolides with altered polyol region generated via biosynthetic engineering of Streptomyces noursei. Applied and Environmental Microbiology
  Academic article
• Andreassen, Trygve; Buchinger, Edith; Skjåk-Bræk, Gudmund; Valla, Svein; Aachmann, Finn Lillelund. (2011) H-1, C-13 and N-15 resonances of the AlgE62 subunit from Azotobacter vinelandii mannuronan C5-epimerase. Biomolecular NMR Assignments
  Academic article

2010

• Netzer, Roman; Stafsnes, Marit Hallvardsdotter; Andreassen, Trygve; Goksøyr, Audun; Bruheim, Per; Brautaset, Trygve. (2010) Biosynthetic Pathway for g-Cyclic Sarcinaxanthin in Micrococcus luteus: Heterologous Expression and Evidence for Diverse and Multiple Catalytic Functions of C50 Carotenoid Cyclases. Journal of Bacteriology
  Academic article
• Mørkved, Eva Henmo; Andreassen, Trygve; Fröhlich, Roland; Mo, Frode; Bruheim, Per. (2010) Unsymmetrical zinc azaphthalocyanines, peripherally substituted with thiophen-2-yl and 2-functionalized phenoxy groups. Polyhedron
  Academic article

2009

• Mørkved, Eva Henmo; Andreassen, Trygve; Novakova, Veronika; Zimcik, Petr. (2009) Zinc azaphthalocyanines with thiophen-2-yl, 5-methylthiophen-2-yl and pyridin-3-yl peripheral substituents: Additive substituent contributions to singlet oxygen production. Dyes and pigments
  Academic article
• Mørkved, Eva Henmo; Andreassen, Trygve; Bruheim, Per. (2009) Zinc azaphthalocyanines with pyridin-3-yloxy peripheral substituents. Polyhedron
  Academic article
• Andreassen, T; Lorentzen, M; Hansen, Lars Kr; Gautun, OR. (2009) The use of two optically active N-sulfinyl alpha-imino esters in the stereoselective aza-Diels-Alder reaction. Tetrahedron
  Academic article
• Andreassen, Trygve; Gautun, Odd Reidar. (2009) New Methods for Preparation of Optically Active Unsaturated Amines. Doktoravhandlinger ved NTNU (12)
  Doctoral dissertation

2008

• Andreassen, Trygve; Trygve, Andreassen; Hansen, Lars Kr; Gautun, Odd Reidar. (2008) Diastereoselective Synthesis of Heteroaromatic Glycine Derivatives. European Journal of Organic Chemistry
  Academic article
• Zimcik, P; Mørkved, Eva Henmo; Andreassen, Trygve; Lenco, J; Novakova, V. (2008) Syntheses of octasubstituted zinc azaphthalocyanines with thiophene or thiophene combined with sulfanyl, amino or imido substituents: Influence of the substituents on photochemical and photophysical properties. Polyhedron
  Academic article

2007

• Andreassen, T; Håland, Torfinn; Haland, T; Hansen, Lars Kr; Gautun, Odd Reidar. (2007) Asymmetric aza-Diels-Alder reactions of an N-tert-butanesulfinyl alpha-imino ester. Tetrahedron Letters
  Academic article

2005

• Holt, Jarle; Andreassen, Trygve; Bakke, Jan Magnus; Fiksdahl, Anne. (2005) Nitropyridyl isocyanates. Journal of Heterocyclic Chemistry
  Academic article