Publications

Sailesh Maharjan, Johan Mattias Isaksson, Monika Krupova, Teppo Rämä, Kine Østnes Hansen, Jeanette Hammer Andersen, and Espen Holst Hansen. Metabolomics-Guided Discovery of Bipolarolides H–O, New Ophiobolin-Type Sesterterpenes with Antibacterial Activity from the Marine-Derived Fungus Uzbekistanica storfjordensis sp. nov. Journal of Natural Products 2025; Volume 88 (2). doi: https://doi.org/10.1021/acs.jnatprod.4c01105

Dayarathne, MC; Jones, EBG; Rämä, Teppo; Hagestad, Ole Christian; Abdel-Wahab, MA; Bahkali, AH; Prematunga, C; Azevedo, E.; Hyde, KD; Caeiro, MF; Barata, M.; Sarma, VV; Devadatha, B.; Guo, SY; Sakayaroj, Jariya; Pang, Ka-Lai. Towards an integrative morpho-molecular classification of the Lulworthiomycetidae. Mycosphere. 2025; Volume16(1). doi: https://doi.org/10.5943/mycosphere/16/1/2

Ullsten, Sara; Østnes Hansen, Kine; Petit, Guillaume Axel; Hansen, Espen Holst; Andersen, Jeanette Hammer. Promotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin C. Scientific Reports. 2025; Volume 15(1). doi: https://doi.org/10.1038/s41598-025-85178-w

Schlüter L; Hansen KØ; Isaksson J; Andersen JH; Hansen EH; Kalinowski J; Schneider YK. Discovery of thiazostatin D/E using UPLC-HR-MS2-based metabolomics and σ-factor engineering of Actinoplanes sp. SE50/110. Frontiers in Bioengineering and Biotechnology. 2024; Volume 12. doi: https://doi.org/10.3389/fbioe.2024.1497138

Pylkkö Tuomas, Schneider Yannik Karl-Heinz, Rämä Teppo, Andersen Jeanette Hammer, Tammela Päivi. Bioprospecting of inhibitors of EPEC virulence from metabolites of marine actinobacteria from the Arctic Sea. Frontiers in Microbiology Volume 15. 2024;. doi: https://doi.org/10.3389/fmicb.2024.1432475

Mallique Qader, Larry L Mweetwa, Teppo Rämä, Bathini Thissera, Bruce F Milne, Usama R Abdelmohsen, Raha Orfali, Ahmed Tawfike, Manal Esheli, Emmanuel T Oluwabusola, Lalith Jaysainghe, Marcel Jaspars, Mostafa E Rateb. Discovery and structural assignment of (S)-sydosine from amphipod-derived Aspergillus sydowii MBC15-11F through HRMS, advanced Mosher, and molecular modelling analyses. Journal of Applied Microbiology, Volume 134, (8). 2023; doi: https://doi.org/10.1093/jambio/lxad158

Hou, L.W.; Giraldo, A.; Groenewald, J.Z.; Rämä, T.; Summerbell, R.C.; Huang, G.Z.; Cai, L.; Crous, P.W. Redisposition of acremonium-like fungi in Hypocreales. Studies in Mycology. 2023; Volume 105(1). doi: https://doi.org/10.3114/sim.2023.105.02

Guillaume A. Petit. Adjusting the Fitting of Fluorescence-Based Dose–Response Kinase Inhibition Assay to Account for Fluorescent Inhibitors. Assay and drug development technologies. 2023; Volume 21(7). doi: https://doi.org/10.1089/adt.2023.044

Fazlin Pheiffer; Yannik K.-H. Schneider; Espen Holst Hansen; Jeanette Hammer Andersen; Johan Isaksson; Tobias Busche; Christian Rückert; Jörn Kalinowski; Leonardo van Zyl; and Marla Trindade. Bioassay-Guided Fractionation Leads to the Detection of Cholic Acid Generated by the Rare Thalassomonas sp. Marine Drugs. 2023, Volume 21(1). doi: https://doi.org/10.3390/md21010002

Ullsten, Sara; Guillaume A. Petit; Johan Isaksson; Ida K. Ø. Hansen; Yannik K.-H. Schneider; Marte Jenssen; Chun Li; and Kine Ø. Hansen. Identification of New Purpuroine Analogues from the Arctic Echinodermata Pteraster militaris That Inhibit FLT3-ITD+ AML Cell Lines. International Journal of Molecular Sciences. 2022; Volume 23. doi: https://doi.org/10.3390/ijms232415852

Schneider, Yannik Karl-Heinz; Jørgensen, Solveig; Andersen, Jeanette Hammer; Hansen, Espen. Qualitative and Quantitative Comparison of Liquid–Liquid Phase Extraction Using Ethyl Acetate and Liquid–Solid Phase Extraction Using Poly-Benzyl-Resin for Natural Products. Applied Sciences 2021; Volum 11. ISSN 2076-3417.s doi: 10.3390/app112110241.

Jenssen, Marte; Rainsford, Philip; Juskewitz, Eric; Andersen, Jeanette Hammer; Hansen, Espen; Isaksson, Johan; Rämä, Teppo; Østnes Hansen, Kine. Lulworthinone, a New Dimeric Naphthopyrone From a Marine Fungus in the Family Lulworthiaceae With Antibacterial Activity Against Clinical Methicillin-Resistant Staphylococcus aureus Isolates. Frontiers in Microbiology 2021; Volum 12. ISSN 1664-302X.s doi: 10.3389/fmicb.2021.730740.

Kristoffersen, Venke; Jenssen, Marte; Raid Jawad, Heba; Isaksson, Johan; Hansen, Espen; Rämä, Teppo; Østnes Hansen, Kine; Andersen, Jeanette Hammer. Two Novel Lyso-Ornithine Lipids Isolated from an Arctic Marine Lacinutrix sp. Bacterium. Molecules 2021. ISSN 1420-3049.s doi: 10.3390/molecules26175295.

Hagestad, Ole Christian; Hou, Lingwei; Andersen, Jeanette Hammer; Hansen, Espen; Altermark, Bjørn; Li, Chun; Kuhnert, Eric; Cox, Russell J.; Crous, Pedro W.; Spatafora, Joseph W.; Lail, Kathleen; Amirebrahimi, Mojgan; Lipzen, Anna; Pangilinan, Jasmyn; Andreopoulos, William; Hayes, Richard H.; Ng, Vivian; Grigoriev, Igor V.; Jackson, Stephen A.; Sutton, Thomas D. S.; Dobson, Alan D. W.; Rämä, Teppo.
Genomic characterization of three marine fungi, including Emericellopsis atlantica sp. nov. with signatures of a generalist lifestyle and marine biomass degradation. IMA Fungus 2021 ;Volum 12.
UiT

Schneider, Yannik Karl-Heinz. Bacterial Natural Product Drug Discovery for New Antibiotics: Strategies for Tackling the Problem of Antibiotic Resistance by Efficient Bioprospecting. Antibiotics 2021. ISSN 2079-6382.s doi: 10.3390/antibiotics10070842.

Osvik, Renate Døving; Andersen, Jeanette Hammer; Eilertsen, Hans Christian; Genevière, Anne-Marie; Hansen, Espen Holst.
Bioactivity of a Marine Diatom (Porosira glacialis [Grunow] Jorgensen 1905) Cultivated With and Without Factory Smoke CO2. Industrial Biotechnology 2021 ;Volum 17.(1) s. 38-48
UiT

Rämä, Teppo; Quandt, C. Alisha.
Improving Fungal Cultivability for Natural Products Discovery. Frontiers in Microbiology 2021 ;Volum 12. s. -
UiT

Schneider, Yannik Karl-Heinz; Jenssen, Marte; Isaksson, Johan; Østnes Hansen, Kine; Andersen, Jeanette Hammer; Hansen, Espen. Bioactivity of Serratiochelin A, a Siderophore Isolated from a Co-Culture of Serratia sp. and Shewanella sp.. Microorganisms 2020; Volum 8 (7). ISSN 2076-2607.s 1 - 17.s doi: 10.3390/microorganisms8071042.

Elvebakk, Arve; Hong, Soon Gyu; Park, Chae Haeng; Rämä, Teppo.
Psoroma capense and P. esterhuyseniae (Pannariaceae), two new alpine species from South Africa. The Lichenologist 2020 ;Volum 52.(5) s. 345-352

Hagestad, Ole Christian; Andersen, Jeanette hammer; Altermark, Bjørn; Hansen, Espen; Rämä, Teppo. Cultivable marine fungi from the Arctic Archipelago of Svalbard and their antibacterial activity. Mycology: An International Journal on Fungal Biology 2019. ISSN 2150-1203.s 1 - 13.s doi: 10.1080/21501203.2019.1708492.

Østnes Hansen, Kine; Andersen, Jeanette hammer; Bayer, Annette; Pandey, Sunil Kumar; Lorentzen, Marianne; Jørgensen, Kåre Bredeli; Sydnes, Magne Olav; Guttormsen, Yngve; Baumann, Matthias; Koch, Uwe; Klebl, Bert; Eickhoff, Jan; Haug, Bengt Erik; Isaksson, Johan; Hansen, Espen.
Kinase chemodiversity from the Arctic: the breitfussins. Journal of Medicinal Chemistry 2019 ;Volum 62.(22) s. 10167-10181

Schneider, Yannik Karl-Heinz; Østnes Hansen, Kine; Isaksson, Johan; Ullsten-Wahlund, Sara Maria; Hansen, Espen; Andersen, Jeanette Hammer.
Anti-Bacterial Effect and Cytotoxicity Assessment of Lipid 430 Isolated from Algibacter sp.. Molecules 2019 ;Volum 24.(21) s. -

Kristoffersen, Venke; Rämä, Teppo; Isaksson, Johan; Andersen, Jeanette hammer; Gerwick, William H.; Hansen, Espen.
Characterization of Rhamnolipids Produced by an Arctic Marine Bacterium from the Pseudomonas fluorescence Group. Marine Drugs 2018 ;Volum 16.(5) s. 1-19

Østnes Hanssen, Kine; Schuler, Bruno; Williams, Antony J.; Demissie, Taye B.; Hansen, Espen; Andersen, Jeanette hammer; Svenson, Johan; Blinov, Kirill; Repisky, Michal; Mohn, Fabian; Meyer, Gerhard; Svendsen, John Sigurd; Ruud, Kenneth; Elyashberg, Mikhail; Gross, Leo; Jaspars, Marcel; Isaksson, Johan. A Combined Atomic Force Microscopy and Computational Approach for the Structural Elucidation of Breitfussin A and B: Highly Modified Halogenated Dipeptides from Thuiaria breitfussi. Angewandte Chemie International Edition 2012; Volum 51 (49). ISSN 1433-7851.s 12238 - 12241.s doi: 10.1002/anie.201203960.

Hansen, Kine Østnes; Isaksson, Johan; Bayer, Annette; Johansen, Jostein a; Andersen, Jeanette hammer; Hansen, Espen.
Securamine Derivatives from the Arctic Bryozoan Securiflustra securifrons. Journal of natural products 2017 ;Volum 80.(12) s. 3276-3283

Michael Siranjeevi, Raja Priyanka Mary; Hanssen, Kine Østnes; Isaksson, Johan; Andersen, Jeanette hammer; Hansen, Espen.
A Novel Brominated Alkaloid Securidine A, Isolated from the Marine Bryozoan Securiflustra securifrons. Molecules 2017 ;Volum 22.(7)

Olsen, Elisabeth Klungerbo; Hansen, Espen; Moodie, Lindon W.K; Isaksson, Johan; Sepcic, Kristina; Cergolj, Marija; Svenson, Johan; Andersen, Jeanette hammer.
Marine AChE inhibitors isolated from Geodia barretti: natural compounds and their synthetic analogs. Organic and biomolecular chemistry 2016 ;Volum 14.(5) s. 1629-1640

Olsen, Elisabeth Klungerbo; Hansen, Espen; Moodie, Lindon W.K; Isaksson, Johan; Sepcic, Kristina; Cergolj, Marija; Svenson, Johan; Andersen, Jeanette hammer.
ChemInform Abstract: Marine AChE Inhibitors Isolated from Geodia barretti: Natural Compounds and Their Synthetic Analogues. ChemInform 2016 ;Volum 47.(24)

Hansen, Espen; Andersen, Jeanette Hammer.
Screening for marine natural products with potential as chemotherapeutics for acute myeloid Leukemia. Current Pharmaceutical Biotechnology 2016 ;Volum 17.(1) s. 71-77

 Ingebrigtsen, Richard Andre; Hansen, Espen; Andersen, Jeanette hammer; Eilertsen, Hans Christian.
Light and temperature effects on bioactivity in diatoms. Journal of Applied Phycology 2015 s.

Olsen, Elisabeth; Hansen, Espen; Isaksson, Johan; Andersen, Jeanette hammer. Antioxidant effect of four bromophenols from the red algae Vertebrata lanosa. Planta Medica 2012; Volum 78 (11). ISSN 0032-0943.s 1146 - 1146.