Publications

Hosea Masaki, Yannik K. Schneider, Ole H. Franz, Espen H. Hansen, Jeanette H. Andersen, Teppo Rämä. Biodiversity and Biological Interactions of Actinobacteria Associated with Deep Sea and Intertidal Marine Invertebrates. Marine Drugs. 2025 Oct 17;23(10):408. doi: 10.3390/md23100408. 

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.