 
				Janne Jänis
Professor
Organic chemistry, mass spectrometry
Department of Chemistry and Sustainable Technology, Faculty of Science, Forestry and Technology
[email protected] | +358 50 460 1057
Education: High school graduate 1993 (Talvisalo High School, Savonlinna); M.Sc. 1999, Ph.Lic. 2003, Ph.D. 2005 (University of Joensuu); Docent, mass spectrometry 2008- (University of Helsinki, Faculty of Pharmacy).
Academic career: Research assistant 1998-1999, Early-stage researcher/PhD student 1999-2005 (University of Joensuu); Visiting researcher 2002 (University of Warwick, UK); Postdoctoral researcher 2005-2008, Assistant professor 2008-2009 (University of Joensuu); Professor 2010-current (University of Eastern Finland).
Research interests: High-resolution mass spectrometry, bioanalytical chemistry, structural proteomics, metabolomics, petroleomics, biorefining/thermochemical conversion, enzyme catalysis, environmental chemistry. If interested in collaboration (or contract research) with us, please send me an email.
Research groups
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												 BIO-ORGANIC CHEMISTRY 01.01.2010 - BIO-ORGANIC CHEMISTRY 01.01.2010 -
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												 Sustainable Forest Bioeconomy: American-Finnish Collaboration for Research, Innovation and Education 01.10.2021 - Sustainable Forest Bioeconomy: American-Finnish Collaboration for Research, Innovation and Education 01.10.2021 -
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												 Wood Materials Science Wood Materials Science
Projects
Publications
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																									Cold Seeps and Coral Reefs in Northern Norway: Carbon Cycling in Marine Ecosystems With Coexisting FeaturesSert, Muhammed Fatih; Bernstein, Hans C.; Dolven, Knut Ola; Petters, Sebastian; Kekäläinen, Timo; Jänis, Janne; Corrales-Guerrero, Jorge; Ferre, Benedicte, 2025, Journal of geophysical research : biogeosciences, 130, 3, e2024JG008475. A1 Journal article (refereed), original research
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																									Comprehensive chemical profiling of citrus peel essential oils by direct‑infusion ultrahigh‑resolution FT‑ICR MS and high‑resolution GC–QTOF MSGuo, Jie; Mäkinen, Marko; Jänis, Janne, 2025, Journal of food composition and analysis, 148, Part 1, 108204. A1 Journal article (refereed), original research
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																									Conformational signatures induced by ubiquitin modification in the amyloid-forming tau repeat domainViola, Giovanna; Trivellato, Daniele; Laitaoja, Mikko; Jänis, Janne; Felli, Isabella C.; D’Onofrio, Mariapina; Mollica, Luca; Giachin, Gabriele; Assfalg, Michael, 2025, Proceedings of the National Academy of Sciences of the United States of America, 122, 15, e2425831122. A1 Journal article (refereed), original research
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																									Exploring Unspecific Peroxygenase Selectivity with Diverse Hydrocarbon SubstratesRytkönen, Essi; Hakulinen, Nina; Jänis, Janne; Rouvinen, Juha, 2025, ChemistryOpen, [First published: 09 June 2025], 1-13. A1 Journal article (refereed), original research
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																									Extraction of brominated flame retardants from acrylonitrile butadiene styrene (ABS) using supercritical carbon dioxideMosallaei, Milad; Nissinen, Ville H; Kuutti, Lauri; Rytöluoto, Ilkka; Heilala, Nea; Jänis, Janne; Saarinen, Jarkko J; Pelto, Jani, 2025, Journal of supercritical fluids, 2026; 228, 106759. A1 Journal article (refereed), original research
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																									Hydrothermal Liquefaction of Coffee Silverskin and Spent Coffee Grounds: Bioenergy and Biochemical PotentialPapamatthaiakis, Nikolaos; Barbero-López, Aitor; Eronen, Eemeli; Jänis, Janne; Mola-Yudego, Blas; Haapala, Antti, 2025, Bioenergy research, 18, 1, 65. A1 Journal article (refereed), original research
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																									Impact of sample pretreatment on analytical representativity in mechanical plastic recycling: A case study on brominated flame retardantsGrönlund, Krista; Nissinen, Ville H; Mikkonen, Joonas; Rytöluoto, Ilkka; Taveau, Mathilde; Tenhunen-Lunkka, Anna; Saarinen, Jarkko J; Jänis, Janne, 2025, Waste management, 206, 115083. A1 Journal article (refereed), original research
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																									Metabolomic and Genomic Analysis of Bioactive Compounds of Phacidium infestans Karsten DSM 5139 Cultivated on Pinus sylvestris NeedlesZerouki, Chahira; Mofikoya, Omolara; Badar, Taskeen; Mäkinen, Marko; Turunen, Ossi; Jänis, Janne, 2025, Environmental microbiology reports, 17, 3, 1-14. A1 Journal article (refereed), original research
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																									Oxyfunctionalisation of anisole and its selected reaction products by unspecific peroxygenasesRytkönen, Essi; Jänis, Janne; Koivula, Anu; Rouvinen, Juha, 2025, Biochemistry and biophysics reports, 43, 102088. A1 Journal article (refereed), original research
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																									Profiling the trapped and deactivating species on HZSM-5 zeolite during 1-butene oligomerizationIzaddoust, Sepideh; Hita, Idoia; Kekäläinen, Timo; Valecillos, José; Jänis, Janne; Castaño, Pedro; Epelde, Eva, 2025, Fuel processing technology, 277, 108297. A1 Journal article (refereed), original research

