Steinar Daae Johansen

The genomics of postglacial vicariance and freshwater adaptations in European subarctic threespine sticklebacks 2025 Frontiers in Ecology and Evolution - Dhurba Adhikari, Bård Ove Karlsen, Tor Erik Jørgensen, Steinar Daae Johansen, Jarle Tryti Nordeide, Truls Borg Moum

Two Distinct Maternal Lineages of Threespine Stickleback (Gasterosteus aculeatus) in a Small Norwegian Subarctic Lake 2024 Fishes - Bård Ove Karlsen, Dhurba Adhikari, Tor Erik Jørgensen, Ida Klykken Hanssen, Truls Borg Moum, Jarle Tryti Nordeide, Steinar Daae Johansen

The Mitogenome of the Subarctic Octocoral Alcyonium digitatum Reveals a Putative tRNA^Pro Gene Nested within MutS 2024 Current Issues in Molecular Biology - Alisa Heuchel, Åse Emblem, Tor Erik Jørgensen, Truls Borg Moum, Steinar Daae Johansen

Mitogenome, Poly(A) Mitotranscriptome, and Molecular Phylogeny of Rasbora rasbora (Family Danionidae; Subfamily Rasborinae) 2024 Fishes - Stanislava Wolfova, Tor Erik Jørgensen, Eirik Austad, Igor Babiak, Steinar Daae Johansen

Identification of a core EMT signature that separates basal-like breast cancers into partial- and post-EMT subtypes 2023 Frontiers in Oncology - Erik Knutsen, Saikat Das Sajib, Tonje Fiskaa, James Bradley Lorens, Thorarinn Gudjonsson, Gunhild Mari Mælandsmo, Steinar Daae Johansen, Ole Morten Seternes, Maria Perander

mtR_find: A Parallel Processing Tool to Identify and Annotate RNAs Derived from the Mitochondrial Genome 2023 International Journal of Molecular Sciences - Asan Meera Sahib Haja Mohideen, Steinar Daae Johansen, Igor Babiak

Pitx1 Enhancer Variants in Spined and Spine-Reduced Subarctic European Sticklebacks 2023 Fishes - Dhurba Adhikari, Ida K. Hanssen, Steinar Daae Johansen, Truls Borg Moum, Jarle Tryti Nordeide

Mobile group I introns at nuclear rDNA position L2066 harbor sense and antisense homing endonuclease genes intervened by spliceosomal introns 2022 Mobile DNA - Kjersti Lian, Betty Martine Normann Furulund, Anders Aune Tveita, Peik Haugen, Steinar Daae Johansen

Structural Organization of S516 Group I Introns in Myxomycetes 2022 Genes - Betty Martine Normann Furulund, Bård Ove Karlsen, Igor Babiak, Peik Haugen, Steinar Daae Johansen

Intron size minimisation in teleosts 2022 BMC Genomics - Lars Martin Jakt, Arseny Dubin, Steinar Daae Johansen

Blood Transcriptome Analysis of Septic Patients Reveals a Long Non-Coding Alu-RNA in the Complement C5a Receptor 1 Gene 2022 Non-coding RNA - Åse Emblem, Erik Knutsen, Tor Erik Jørgensen, Hilde Fure, Steinar Daae Johansen, Ole Lars Brekke, Tom Eirik Mollnes, Bård Ove Karlsen

The Mitochondrial Genome of the Sea Anemone Stichodactyla haddoni Reveals Catalytic Introns, Insertion-Like Element, and Unexpected Phylogeny 2021 Life - Steinar Daae Johansen, Sylvia Ighem Chi, Arseny Dubin, Tor Erik Jørgensen

A phylogenetic approach to structural variation in organization of nuclear group i introns and their ribozymes 2021 Non-coding RNA - Betty Martine Normann Furulund, Bård Ove Karlsen, Igor Babiak, Steinar Daae Johansen

Transcriptome and proteome profiling reveal complementary scavenger and immune features of rat liver sinusoidal endothelial cells and liver macrophages 2020 BMC Molecular and Cell Biology - Sabin Bhandari, Ruomei Li, Jaione Simon-Santamaria, Peter Anthony McCourt, Steinar Daae Johansen, Bård Smedsrød, Inigo Zubiavrre Martinez, Karen Kristine Sørensen

The shift from early to late types of ribosomes in zebrafish development involves changes at a subset of rRNA 2′-O-Me sites 2020 RNA: A publication of the RNA Society - Sowmya Ramachandran, Nicolai Krogh, Tor Erik Jørgensen, Steinar Daae Johansen, Henrik Nielsen, Igor Babiak

High-throughput identification of adapters in single-read sequencing data 2020 Biomolecules - Asan Meera Sahib Haja Mohideen, Steinar Daae Johansen, Igor Babiak

Proteomics Analysis of Early Developmental Stages of Zebrafish Embryos 2019 International Journal of Molecular Sciences - Purushothaman Kathiresan, Prem Prakash Das, Christopher Edward Presslauer, Teck Kwang Lim, Steinar Daae Johansen, Qingsong Lin, Igor Babiak

Giant group i intron in a mitochondrial genome is removed by RNA back-splicing 2019 BMC Molecular Biology - Sylvia Ighem Chi, Mikael Dahl, Åse Emblem, Steinar Daae Johansen

The mitochondrial transcriptome of the anglerfish Lophius piscatorius 2019 BMC Research Notes - Arseny Dubin, Tor Erik Jørgensen, Lars Martin Jakt, Steinar Daae Johansen

Deep-water sea anemone with a two-chromosome mitochondrial genome 2019 Gene - Arseny Dubin, Sylvia Ighem Chi, Åse Emblem, Truls Borg Moum, Steinar Daae Johansen

Ocean acidification at a coastal CO2 vent induces expression of stress-related transcripts and transposable elements in the sea anemone Anemonia viridis 2019 PLOS ONE - Ilona Urbarova, Sylvain Forêt, Per Mikael Dahl, Åse Emblem, Marco Milazzo, Jason M. Hall-Spencer, Steinar Daae Johansen

Exploration of an anglerfish genome 2019 - Arseny Dubin, Steinar Daae Johansen, Lars Martin Jakt

Complete loss of the MHC II pathway in an anglerfish, Lophius piscatorius 2019 Biology Letters - Arseny Dubin, Tor Erik Jørgensen, Truls Borg Moum, Steinar Daae Johansen, Lars Martin Jakt

Elucidating the Small Regulatory RNA Repertoire of the Sea Anemone Anemonia viridis Based on Whole Genome and Small RNA Sequencing 2018 Genome Biology and Evolution (GBE) - Ilona Urbarova, Hardip Patel, Sylvain Forêt, Bård Ove Karlsen, Tor Erik Jørgensen, Jason M. Hall-Spencer, Steinar Daae Johansen

A mitochondrial long noncoding RNA in atlantic cod harbors complex heteroplasmic tandem repeat motifs 2018 Mitochondrial DNA. Part A, DNA Mapping, Sequencing, and Analysis - Tor Erik Jørgensen, Bård Ove Karlsen, Åse Emblem, Lars Martin Jakt, Jarle Tryti Nordeide, Truls Borg Moum, Steinar Daae Johansen

Expanding the Coding Potential of Vertebrate Mitochondrial Genomes: Lesson Learned from the Atlantic Cod Mitochondrial DNA - New Insights 2018 - Tor Erik Jørgensen, Steinar Daae Johansen

Expression of homing endonuclease gene and insertion-like element in sea anemone mitochondrial genomes: Lesson learned from Anemonia viridis 2018 Gene - Sylvia Ighem Chi, Ilona Urbarova, Steinar Daae Johansen

Mitochondrial genome variation of Atlantic cod 2018 BMC Research Notes - Tor Erik Jørgensen, Bård Ove Karlsen, Åse Emblem, Ragna Breines, morten Andreassen, Trine Ballestad Rounge, Alexander Johan Nederbragt, Kjetill Sigurd Jakobsen, Marianne Nymark, anita Ursvik, Dag H Coucheron, Lars Martin Jakt, Jarle Tryti Nordeide, Truls Borg Moum, Steinar Daae Johansen

Cancer-specific SNPs originate from low-level heteroplasmic variants in human mitochondrial genomes of a matched cell line pair 2018 Mitochondrial DNA. Part A, DNA Mapping, Sequencing, and Analysis - Annica Hedberg, Erik Knutsen, Anne Silje Løvhaugen, Tor Erik Jørgensen, Maria Perander, Steinar Daae Johansen

The Mitochondrial Genome of the European Anglerfish Lophius Piscatorius Express Low-Level Substitution Heteroplasmy 2017 Annals of Marine Biology and Research - Arseny Dubin, Tor Erik Jørgensen, Lars Martin Jakt, Truls Borg Moum, Steinar Daae Johansen

Zoantharian mitochondrial genomes contain unique complex group I introns and highly conserved intergenic regions 2017 Gene - Sylvia Ighem Chi, Steinar Daae Johansen

Differentially expressed micro RNAs in meningiomas grades I and II suggest shared biomarkers with malignant tumors 2016 Cancers - M. Raafat El-Gewely, Morten Andreassen, Mari Walquist, Anita Ursvik, Erik Knutsen, Mona Nystad, Dag H Coucheron, Kristin Smistad Myrmel, Rune Hennig, Steinar Daae Johansen

Accumulation of stable full-length circular group i intron RNAs during heat-shock 2016 Molecules - Kasper L. Andersen, Bertrand Beckert, Benoît Masquida, Steinar Daae Johansen, Henrik Nielsen

Next generation sequencing of microRNAs from isogenic neuroblastoma cell lines isolated before and after treatment 2016 Cancer Letters - Sarah A Roth, Erik Knutsen, Tonje Fiskaa, Peter Andree Utnes, Swapnil Parashram Bhavsar, Øyvind Hald, Cecilie Løkke, Pieter Mestdagh, Steinar Daae Johansen, Trond Flægstad, Christer Einvik

First feed affects the expressions of microRNA and their targets in Atlantic cod 2016 British Journal of Nutrition - Teshome Tilahun Bizuayehu, Tomasz Furmanek, Ørjan Karlsen, Terje van der Meeren, Rolf Edvardsen, Ivar Rønnestad, Kristin Hamre, Steinar Daae Johansen, Igor Babiak

Distinct small RNA signatures in extracellular vesicles derived from breast cancer cell lines 2016 PLOS ONE - Tonje Fiskaa, Erik Knutsen, Malene Nikolaisen, Tor Erik Jørgensen, Steinar Daae Johansen, maria Perander, Ole Morten Seternes

Temperature during early development has long-term effects on microRNA expression in Atlantic cod 2015 BMC Genomics - Teshome Tilahun Bizuayehu, Steinar D Johansen, Velmurugu Puvanendran, Hilde Toften, Igor Babiak

Performance Comparison and Data Analysis Strategies for MicroRNA Profiling in Cancer Research Next Generation Sequencing in Cancer Research, Volume 2 2015 - Erik Knutsen, maria Perander, Tonje Fiskaa, Steinar Daae Johansen

Speciation of a group i intron into a lariat capping ribozyme 2014 Proceedings of the National Academy of Sciences of the United States of America (PNAS) - Melanie Meyer, Henrik Nielsen, Vincent Olieric, Pierre Roblin, Steinar Johansen, Eric Westhof, Benoît Masquida

An evolutionary preserved intergenic spacer in gadiform mitogenomes generates a long noncoding RNA 2014 BMC Evolutionary Biology - Tor Erik Jørgensen, Ingrid Bakke, anita Ursvik, morten Andreassen, Truls Moum, Steinar Daae Johansen

Molecular characterization of a new member of the lariat capping twin-ribozyme introns 2014 Mobile DNA - Yunjia Tang, Henrik Nielsen, Benoît Masquida, Paul P. Gardner, Steinar Daae Johansen

Sea anemones possess dynamic mitogenome structures 2014 Molecular Phylogenetics and Evolution - Åse Emblem, Siri Okkenhaug, Emily S. Weiss, Dee R. Denver, Bård Ove Karlsen, Truls Moum, Steinar Daae Johansen

Mitogenome sequence variation in migratory and stationary ecotypes of North-east Atlantic cod 2014 Marine Genomics - Bård Ove Karlsen, Åse Emblem, Tor Erik Jørgensen, Kevin Klingan, Jarle Tryti Nordeide, Truls Moum, Steinar Daae Johansen

Characterization of novel precursor miRNAs using next generation sequencing and prediction of miRNA targets in Atlantic halibut 2013 PLOS ONE - Teshome Bizuayehu, Jorge Fernandes, Steinar Daae Johansen, Igor Babiak

Impact of the Tumor Necrosis Factor Receptor-Associated Protein 1 (Trap1) on Renal DNaseI Shutdown and on Progression of Murine and Human Lupus Nephritis 2013 American Journal of Pathology - Silje Fismen, Dhivya Thiyagarajan, Natalya Seredkina, Henrik Nielsen, Søren Jacobsen, Thomas Elung-Jensen, Anne-Lise Kamper, Steinar Johansen, Elin Synnøve Mortensen, Ole Petter Rekvig

Genomic divergence between the migratory and stationary ecotypes of Atlantic cod 2013 Molecular Ecology - Bård Ove Karlsen, Kevin Klingan, Åse Emblem, Tor Erik Jørgensen, Alexander Jüterbock, Tomasz Furmanek, Galice Hoarau, Steinar Johansen, Jarle Tryti Nordeide, Truls Borg Moum

Nuclear group I introns in self-splicing and beyond 2013 Mobile DNA - Annica Hedberg, Steinar Johansen

Performance Comparison of Digital microRNA Profiling Technologies Applied on Human Breast Cancer Cell Lines 2013 PLOS ONE - Erik Knutsen, Tonje Fiskaa, anita Ursvik, Tor Erik Jørgensen, maria Perander, Eiliv Lund, Ole Morten Seternes, Steinar Johansen, morten Andreassen

Sex-biased miRNA expression in Atlantic halibut (Hippoglossus hippoglossus) brain and gonads 2012 Sexual Development - Teshome Bizuayehu, Joanna Babiak, Birgitta Norberg, Jorge Fernandes, Steinar Johansen, Igor Babiak

Differential expression patterns of conserved miRNAs and isomiRs during Atlantic halibut development 2012 BMC Genomics - Teshome Bizuayehu, Carlos Fredrico Ceccon Lanes, Tomasz Furmanek, Bård Ove Karlsen, Jorge Fernandes, Steinar Johansen, Igor Babiak

Mitogenome polymorphism in a single branch sample revealed by SOLiD deep sequencing of the Lophelia pertusa coral genome 2012 Gene - Åse Emblem, Bård Ove Karlsen, Jussi Evertsen, DJ Miller, Truls Borg Moum, Steinar Johansen

Digital Marine Bioprospecting: Mining New Neurotoxin Drug Candidates from the Transcriptomes of Cold-Water Sea Anemones 2012 Marine Drugs - Ilona Urbarova, Bård Ove Karlsen, Siri Okkenhaug, Ole Morten Seternes, Steinar Johansen, Åse Emblem

Polyphyletic origin of the genus Physarum (Physarales, Myxomycetes) revealed by nuclear rDNA mini-chromosomal analysis and group I intron synapomorphy 2012 BMC Evolutionary Biology - Satish C R Nandipati, kari b. Haugli, Dag-Hugo Coucheron, Edward F. Haskins, Steinar Johansen

Characterization of mitochondrial mRNAs in codfish reveals unique features compared to mammals 2011 Current Genetics - Dag-Hugo Coucheron, Marianne Nymark, Ragna Breines, Bård Ove Karlsen, morten Andreassen, Tor Erik Jørgensen, Truls Moum, Steinar Daae Johansen

Population connectivity among migratory and stationary cod Gadus morhua in the Northeast Atlantic-A review of 80 years of study 2011 Marine Ecology Progress Series - Jarle Tryti Nordeide, Steinar Daae Johansen, Tor Erik Jørgensen, Bård Ove Karlsen, Truls Moum

RNA deep sequencing of the Atlantic cod transcriptome 2011 Comparative Biochemistry and Physiology - Part D:Genomics and Proteomics - Steinar Daae Johansen, Bård Ove Karlsen, Tomasz Furmanek, morten Andreassen, Tor Erik Jørgensen, Teshome Bizuayehu, Ragna Breines, Åse Emblem, Paivi Kettunen, Keijo Luukko, Rolf Edvardsen, Jarle Tryti Nordeide, Dag-Hugo Coucheron, Truls Moum

Intermolecular interaction between a branching ribozyme and associated homing endonuclease mRNA 2011 Biological chemistry - Åsa birna Birgisdottir, Henrik Nielsen, Bertrand Beckert, Benoît Masquida, Steinar Daae Johansen

Mitogenome rearrangement in the cold-water scleractinian coral Lophelia pertusa (Cnidaria, Anthozoa) involves a long-term evolving group I intron 2011 Molecular Phylogenetics and Evolution - Åse Emblem, Bård Ove Karlsen, Jussi Evertsen, Steinar Daae Johansen

The genome sequence of Atlantic cod reveals a unique immune system 2011 Nature - Bastiaan Star, Alexander Johan Nederbragt, Sissel Jentoft, Unni Grimholt, Martin Malmstrøm, Tone Fredsvik Gregers, Trine Ballestad Rounge, Jonas Paulsen, Monica Hongrø Solbakken, Animesh Sharma, Ola Frang Wetten, Anders Lanzén, Roger Winer, James Knight, Jan-Hinnerk Vogel, Bronwen Aken, Øivind Andersen, Karin Lagesen, Ave Tooming-Klunderud, Rolf Edvardsen, G. Tina Kirubakaran, Mari Espelund, Chirag Nepal, A. Christopher Previti, Bård Ove Karlsen, Truls Moum, Morten Skage, Paul Ragnar Berg, Tor Gjøen, Heiner Kuhl, Jim Thorsen, Ketil Malde, Richard Reinhardt, Lei Du, Steinar Daae Johansen, Steve Searle, Sigbjørn Lien, Frank Nilsen, Inge Jonassen, Stig W Omholt, Nils Christian Stenseth, Kjetill Sigurd Jakobsen

A natural fast-cleaving branching ribozyme from the amoeboflagellate Naegleria pringsheimi 2011 RNA Biology - Yunjia Tang, Henrik Nielsen, Åsa birna Birgisdottir, Steinar Daae Johansen

Approaching marine bioprospecting in hexacorals by RNA deep sequencing 2010 New Biotechnology - Steinar D. Johansen, Åse Emblem, Bård Ove Karlsen, Siri Okkenhaug, Hilde Hansen, Truls Moum, Dag-Hugo Coucheron, ole morten Seternes

Large-scale sequence analyses of Atlantic cod 2009 New Biotechnology - Steinar Johansen, Dag-Hugo Coucheron, morten Andreassen, Bård Ove Karlsen, T Furmanek, TE Jorgensen, Tor Erik Jørgensen, A Emblem, Åse Emblem, Ragna Breines, JT Nordeide, Truls Moum, AJ Nederbragt, Nils Christian Stenseth, KS Jakobsen

A conformational switch in the DiGIR1 ribozyme involved in release and folding of the downstream I-DirI mRNA 2009 RNA: A publication of the RNA Society - Henrik Nielsen, christer Einvik, Thomas E Lentz, MM Hedegaard, Steinar Johansen

Large-scale sequence analyses of Atlantic cod 2009 New Biotechnology - Dag H. Coucheron, Morten Andreassen, Bård O. Karlsen, Tomasz Furmanek, Tor Erik Jørgensen, Åse Emblem, Ragna Breines, Jarle Tryti Nordeide, Truls Moum, Steinar D. Johansen, Alexander J. Nederbragt, Nils Christian Stenseth, Kjetill S. Jakobsen

Morphological and nuclear ribosomal DNA data support distinguishing two new species of Umbilicaria (Umbilicariaceae, Ascomycota) from Europe 2009 The Lichenologist - B Krzewicka, MA Garcia, Steinar Johansen, LG Sancho, Maria Martin

Group I introns: Moving in new directions 2009 RNA Biology - Henrik Nielsen, Steinar Johansen

Halibut mitochondrial genomes contain extensive heteroplasmic tandem repeat arrays involved in DNA recombination 2008 BMC Genomics - Steinar D. Johansen, Kenneth A Mjelle, Bård O. Karlsen, Tor Erik Jørgensen, Truls Moum

Molecular modelling of the GIR1 branching ribozyme gives new insight into evolution of structurally related ribozymes 2008 EMBO Journal - B Beckert, Henrik Nielsen, christer Einvik, Steinar Johansen, E Westhof, B Masquida

Halibut mitochondrial genomes contain extensive heteroplasmic tandem repeat arrays involved in DNA recombination 2008 BMC Genomics - Kenneth A Mjelle, Bård Ove Karlsen, Tor E Jørgensen, Truls Moum, Steinar Johansen

Complete mitochondrial genome sequences of the Arctic Ocean codfishes Arctogadus glacialis and Boreogadus saida reveal oriL and tRNA gene duplications 2008 Polar Biology - Ragna Breines, anita Ursvik, Marianne Nymark, Steinar Johansen, Dag-Hugo Coucheron

Complete mitochondrial genome sequences of the Arctic Ocean codfishes Arctogadus glacialis and Boreogadus saida reveal oriL and tRNA gene duplications 2008 Polar Biology - Ragna Breines, Anita Ursvik, Marianne Nymark, Steinar D. Johansen, Dag H. Coucheron

Expression of protein-coding genes embedded in ribosomal DNA 2007 Biological chemistry - Steinar Johansen, Peik Haugen, Henrik Nielsen

A new RNA branching activity: The GIR1 ribozyme 2007 Blood Cells, Molecules & Diseases - Henrik Nielsen, Steinar Johansen

A mitogenomic approach to the taxonomy of pollocks: Theragra chalcogramma and T-finnmarchica represent one single species 2007 BMC Evolutionary Biology - Anita Ursvik, Ragna Breines, Jørgen Schou Christiansen, Svein-Erik Fevolden, Dag-Hugo Coucheron, Steinar Johansen

Obligatory group I introns with unusual features at positions 1949 and 2449 in nuclear LSU rDNA of Didymiaceae myxomycetes 2007 Molecular Phylogenetics and Evolution - Odd-Gunnar Wikmark, Peik Haugen, kari b. Haugli, Steinar Johansen

The molecular evolution and structural organization of group I introns at position 1389 in nuclear small subunit rDNA of myxomycetes 2007 Journal of Eukaryotic Microbiology - Odd-Gunnar Wikmark, Peik Haugen, eirik wasmuth Lundblad, kari b. Haugli, Steinar Johansen

Obligatory group I introns with unusual features at positions 1949 and 2449 in nuclear LSU rDNA of Didymiaceae myxomycetes 2007 Molecular Phylogenetics and Evolution - Odd-Gunnar Wikmark, Steinar D. Johansen, Peik Haugen, K Haugli

A mitogenomic approach to the taxonomy of pollocks: Theragra chalcogramma and T-finnmarchica represent one single species 2007 BMC Evolutionary Biology - Anita Ursvik, Ragna Breines, Jørgen Schou Christiansen, Steinar D. Johansen, Svein-Erik Fevolden, Dag H. Coucheron

The molecular evolution and structural organization of group I introns at position 1389 in nuclear small subunit rDNA of myxomycetes 2007 Journal of Eukaryotic Microbiology - Steinar D. Johansen, Odd-Gunnar Wikmark, Peik Haugen, E W Lundblad, K Haugli

Molecular Evolution and Adaptation of group I introns in Nuclear Ribosomal DNA 2006 - Odd Gunnar Wikmark, Steinar Johansen

Short-term sequence evolution and vertical inheritance of the Naegleria twin-ribozyme group I intron 2006 BMC Evolutionary Biology - Odd-Gunnar Wikmark, Steinar D. Johansen, C Einvik, J. De Jonckheere

Short-term sequence evolution and vertical inheritance of the Naegleria twin-ribozyme group I intron 2006 BMC Ecology and Evolution - Odd Gunnar Wikmark, Christer Einvik, Johan F De Jonckheere, Steinar Daae Johansen

Short-term sequence evolution and vertical inheritance of the Naegleria twin-ribozyme group I intron 2006 BMC Evolutionary Biology - Odd Gunnar Wikmark, Christer Einvik, JF De Jonckheere, Steinar Johansen

In vivo expression of a group I intron HEG from the antisense strand of Didymium ribosomal DNA 2006 RNA Biology - Steinar Johansen, Anna Vader, Eva Sjøttem, Henrik Nielsen

RNA reprogramming of alpha-mannosidase mRNA sequences in vitro by myxomycete group IC1 and IE ribozymes 2006 The FEBS Journal - Tonje Fiskaa, Eirik Wasmuth Lundblad, Jørn Remi Henriksen, Steinar Johansen, Christer Einvik

Reverse splicing of a mobile twin-ribozyme group I intron into the natural small subunit rRNA insertion site 2005 Biochemical Society Transactions - Åsa Birna Birgisdottir, Steinar Johansen

Site-specific reverse splicing of a HEG-containing group I intron in ribosomal RNA 2005 Nucleic Acids Research (NAR) - Åsa Birna Birgisdottir, Steinar Johansen

Molecular phylogenetics of Gadidae and related Gadiformes based on mitochondrial DNA sequences 2005 Marine Biotechnology - Steinar D. Johansen, Ingrid Bakke

The recent transfer of a homing endonuclease gene 2005 Nucleic Acids Research (NAR) - Peik Haugen, Odd-Gunnar Wikmark, Anna Vader, Dag H. Coucheron, Eva Sjøttem, Steinar D. Johansen

Site-specific reverse splicing of a HEG-containing group I intron in ribosomal RNA 2005 Nucleic Acids Research (NAR) - Steinar D. Johansen, Åsa B. Birgisdottir

Reverse splicing of a mobile twin-ribozyme group I intron into the natural small subunit rRNA insertion site 2005 Biochemical Society Transactions - Steinar D. Johansen, Åsa B. Birgisdottir

Molecular phylogenetics of Gadidae and related Gadiformes based on mitochondrial DNA sequences 2005 Marine Biotechnology - Ingrid Bakke, Steinar Johansen

The recent transfer of a homing endonuclease gene 2005 Nucleic Acids Research (NAR) - Peik Haugen, Odd Gunnar Wikmark, A Vader, Dag-Hugo Coucheron, Eva Sjøttem, Steinar Johansen

An mRNA is capped by a 2 ',5 ' lariat catalyzed by a group I-like ribozyme 2005 Science - Henrik Nielsen, E Westhof, Steinar Johansen

Twelve group I Introns in the same pre-rRNA transcript of the myxomycete Fuligo septica: RNA processing and evolution 2004 Molecular Biology and Evolution (MBE) - Eirik Wasmuth Lundblad, Christer Einvik, S Rønning, Kari B. Haugli, Steinar Johansen

Optimization and application of the group I ribozyme trans-splicing reaction 2004 Methods in molecular biology - Christer Einvik, Tonje Fiskaa, Eirik Wasmuth Lundblad, Steinar Johansen

Trans-splicing of a mutated glycosylasparaginase mRNA sequence by a group I ribozyme deficient in hydrolysis 2004 European Journal of Biochemistry (EJB) - Eirik Wasmuth Lundblad, Peik Haugen, Steinar Johansen

Hydrolytic cleavage by a group I intron ribozyme is dependent on RNA structures not important for splicing 2004 European Journal of Biochemistry (EJB) - Peik Haugen, Åsa Birna Birgisdottir, S Johansen, Steinar Johansen

On the genetics, ecology and evolution of colour polymorphism. A study of the Arctic skua (Stercorarius parasiticus) 2004 - Kirstin Janssen, Truls Moum, Kjell Einar Erikstad, Steinar Johansen

Molecular phylogenetics of gadidae and related gadiformesbased on mitochondrial DNA sequences 2004 Marine Biotechnology - Steinar D. Johansen

Twelve group I Introns in the same pre-rRNA transcript of the myxomycete Fuligo septica: RNA processing and evolution 2004 Molecular Biology and Evolution (MBE) - E W Lundblad, C Einvik, S Ronning, Steinar D. Johansen, K Haugli

Optimization and application of the group I ribozyme trans-splicing reaction 2004 Methods in molecular biology - Steinar D. Johansen

Trans-splicing of a mutated glycosylasparaginase mRNA sequence by a group I ribozyme deficient in hydrolysis 2004 European Journal of Biochemistry (EJB) - Steinar D. Johansen, E W Lundblad, Peik Haugen

Hydrolytic cleavage by a group I intron ribozyme is dependent on RNA structures not important for splicing 2004 European Journal of Biochemistry (EJB) - Peik Haugen, Åsa B. Birgisdottir, Steinar D. Johansen

Structural features and evolutionary considerations of group IB introns in SSU rDNA of the lichen fungus Teloschistes 2003 Fungal Genetics and Biology - Maria Martin, Dag-Hugo Coucheron, Steinar Johansen

The molecular evolution and structural organization of self-splicing group I introns at position 516 in nuclear SSU rDNA of myxomycetes 2003 Journal of Eukaryotic Microbiology - Peik Haugen, Dag-Hugo Coucheron, S Rønning, kari b. Haugli, Steinar Johansen

The ability to form full-length intron RNA circles is a general property of nuclear group I introns 2003 RNA: A publication of the RNA Society - Henrik Nielsen, Tonje Fiskaa, Åsa Birna Birgisdottir, Peik Haugen, christer Einvik, Steinar Johansen

Amplification and direct sequencing of rDNA ITS region from Myxomycetes with specific primers 2003 Mycologia - Maria Martin, C Lados, Steinar Johansen

Group I introns are very common in nuclear SSU rDNA and LSU rDNA of Myxomycetes 2002 Scripta Botanica Belgica - Steinar Daae Johansen, morten Andreassen, Åsa birna Birgisdottir, Dag-Hugo Coucheron, Christer Einvik, Tonje Fiskaa, kari b. Haugli, Eirik Wasmuth Lundblad, Eva Sjøttem, ingrid SkjÆveland, Odd Gunnar Wikmark

Phylogeny of Myxomycetes based on combined SSU rDNA and LSU rDNA sequence data 2002 Scripta Botanica Belgica - Steinar Daae Johansen, kari b. Haugli, Dag-Hugo Coucheron, J Clark, E.F. Haskins

Molecular-phylogenetic, structural and biochemical features of a cold-adapted, marine ichthyosporean near the animal-fungal divergence, described from in vitro cultures 2002 European Journal of Protistology - J-P Jøstensen, sigmund Sperstad, Steinar Johansen, Bjarne Landfald

The group I-like ribozyme DiGIR1 mediates alternative processing of pre-rRNA transcripts in Didymium iridis 2002 European Journal of Biochemistry (EJB) - Anna Vader, Steinar Johansen, Henrik Nielsen

Characterization of the self-splicing products of two complex Naegleria LSU rDNA group I introns containing homing endonuclease genes 2002 European Journal of Biochemistry (EJB) - Peik Haugen, JF De Jonckheere, Steinar Johansen

DiGIR1 and NaGIR1: naturally occurring group I-like ribozymes with unique core organization and evolved biological role 2002 Biochimie - Steinar Johansen, christer Einvik, Henrik Nielsen

Characterization of the mitochondrial ribosomal RNA genes in gadoids: sequence variation, secondary structure and phylogenetic implications 2002 Molecular Phylogenetics and Evolution - Ingrid Bakke, Steinar Johansen

New nomenclature system for group I introns in ribosomal DNA 2001 RNA: A publication of the RNA Society - Steinar Johansen, Peik Haugen

Functional characteriztion of isoschizomeric His-Cys box homing endonucleases from Naegleria 2000 European Journal of Biochemistry (EJB) - Morten Elde, Nils Peder Willassen, Steinar Johansen

Nuclear expression of the Naegleria intron endonuclease is dependent on a functional group I self-cleaving ribozyme 2000 RNA: A publication of the RNA Society - W Decatur, Steinar Johansen, V Vogt

Flanking sequences with essential role in hydrolysis of a self-cleaving group I-like ribozyme 2000 Nucleic Acids Research (NAR) - christer Einvik, Henrik Nielsen, R Nour, Steinar Johansen

Structural characteristics and possible horizontal transfer of group I introns between closely related plant pathogenic fungi 1999 Molecular Biology and Evolution (MBE) - Arne Holst-Jensen, Marianne Vaage, Trond Schumacher, Steinar Johansen

I-Nja I, a nuclear intron-encoded homing endonuclease from Naegleria, generates a pentanucleotide 3' cleavage-overhang within a 19 base pair partially symmetric DNA recognition site 1999 European Journal of Biochemistry (EJB) - Morten Elde, Peik Haugen, Nils Peder Willassen, Steinar Johansen

A complex group I intron in Nectria galligena rDNA 1999 Microbiology (Reading) - Steinar Johansen, Peik Haugen

In vivo expression of the nucleolar DiSSU1 group I intron encoded endonuclease involves the removal of a spliceosomal intron 1999 EMBO Journal - Anna Vader, Henrik Nielsen, Steinar Johansen

Variable numbers of simple tandem repeats make birds of the order Ciconiiformes heteroplasmic in their mitochondrial genomes 1995 Current Genetics - Thomas Berg, Truls Moum, Steinar D. Johansen

The mitochondrial epigenome of Nile tilapia(Oreochromis niloticus) 2018 GIA2018: 5th International Symposium on Genomics in Aquaculture - Maria Renström, Tomasz Krzysztof Podgorniak, Paul Whatmore, Francesc Piferrer, Steinar Daae Johansen, Kaja Helvik Skjærven, Jorge Manuel de Oliveira Fernandes

The liver sinusoidal endothelial cell – an endothelial cell with a macrophage-like identity 2017 19th International Symposium of cells of the Hepatic Sinusoid, Galway, Ireland, June 14th-June 17th - Sabin Bhandari, Ruomei Li, Jaione Simon-Santamaria, Peter Anthony McCourt, Steinar Daae Johansen, Bård Smedsrød, Inigo Zubiavrre Martinez, Karen Kristine Sørensen

Next generation deep sequencing of rat liver sinusoidal endothelial cell and Kupffer cell transcriptomes suggests functional complementarity 2016 The 52nd Norwegian Biochemical Society (NBS) Contact Meeting - Sabin Bhandari, Ruomei Li, Jaione Simon-Santamaria, Peter Anthony McCourt, Steinar Daae Johansen, Bård Smedsrød, Inigo Zubiavrre Martinez, Karen Kristine Sørensen

Bioactive peptides of Arctic marine invertebrates 2015 The 7th International Conference on Marine Bioprospecting (BIOPROSP 2015) - Runar Gjerp Solstad, Hans-Matti Blencke, Yaroslav Alekseevich Andreev, Magne Olav Sydnes, Morten Kaare Moe, Steinar Daae Johansen, hege Devold, Morten B. Strøm, Matti T. Karp, Eugene V. Grishin, Tor Haug, Klara Stensvåg

Exploring the bioactive peptide space of arctic marine invertebrates 2014 4th international symposium on antimicrobial peptides - Klara Stensvåg, Hans-Matti Blencke, Yaroslav Alekseevich Andreev, Runar Gjerp Solstad, Chun Li, Magne Olav Sydnes, Morten Kaare Moe, Victoria Paulsen, Steinar Daae Johansen, Ekaterina Mishchenko, hege Devold, Magnus Støback Bjørsvik, Morten B. Strøm, Matti T. Karp, Margit Mahlapuu, Tor Haug

Exploring the bioactive peptide space of arctic marine invertebrates 2013 The 3rd International Meeting on Antimicrobial Peptides IMAP 2013 - Runar Gjerp Solstad, Hans-Matti Blencke, Yaroslav A. Andreev, Magne Olav Sydnes, Morten Kaare Moe, Steinar Daae Johansen, Ekaterina Mishchenko, Hege Devold, Magnus S. Bjørsvik, Morten B. Strøm, Matti Karp, Johan Svenson, Eugene V. Grishin, Tor Haug, Klara Stensvåg

Study of functional RNA using high-throughput profiling technologies in a human cell model system 2012 Cell Symposia: Functional RNA’s - Erik Knutsen, maria Perander, Steinar Daae Johansen, morten Andreassen

Jakten på sannheten om Berlevågsfisken 2012 - Steinar Johansen, Truls Moum

MiRNA expression profiling based on different high-throughput platforms reveals surprising variations 2011 ncRNAs and Human Disease International symposium - Erik Knutsen, morten Andreassen, Tonje Fiskaa, anita Ursvik, Eiliv Lund, Ole Morten Seternes, Steinar Daae Johansen

Identification of the on-switch in two different GIR1 ribozymes 2011 RNA 2011 - Henrik Nielsen, Yunjia Tang, Bertrand Beckert, Benoît Masquida, Steinar Daae Johansen

SMALLRNAS IN ATLANTIC HALIBUT (Hippoglossus hippoglossus L.) 2011 Marine Bioprospecting - Teshome Bizuayehu, Carlos Fredrico Ceccon Lanes, Tomasz Furmanek, Bård Ove Karlsen, Joanna Babiak, Jorge Fernandes, Steinar Daae Johansen, Igor Babiak

SEXUAL DIFFERENCES IN MIRNA EXPRESSION IN ATLANTIC HALIBUT BRAIN AND GONADS 2011 World Aquaculture Society - Teshome Bizuayehu, Carlos Fredrico Ceccon Lanes, Joanna Babiak, Jorge Fernandes, Steinar Daae Johansen, Igor Babiak

Approaching marine bioprospecting by whole genome and transcriptome sequencing 2011 Bioprosp 2011 - Steinar Daae Johansen

Molecular modelling of the regulatory domains of the GIR1 branching ribozymes 2011 RNA 2011 - Benoît Masquida, Bertrand Beckert, Henrik Nielsen, Yunjia Tang, Steinar Daae Johansen

Investigating miRNAs and transcriptomes at our local SOLiD sequencing facility 2011 The Norwegian Biochemical Society 47th Contact Meeting - Steinar Daae Johansen, morten Andreassen, Igor Babiak, Teshome Bizuayehu, Dag-Hugo Coucheron, M. Raafat El-Gewely, Åse Emblem, Tonje Fiskaa, Tomasz Furmanek, kari b. Haugli, Bård Ove Karlsen, Kevin Klingan, Erik Knutsen, Tor Erik Jørgensen, Truls Borg Moum, Jarle Tryti Nordeide, Siri Okkenhaug, Ole Petter Rekvig, ole morten Seternes, anita Ursvik

A new model of group I-like ribozyme - structure and function study of Naegleria pringsheimi GIR1 2011 RNA 2011 - Yunjia Tang, Bertrand Beckert, Åsa birna Birgisdottir, Steinar Daae Johansen, Henrik Nielsen

MicroRNA profiling using Solid 3 platform during early development of Atlantic halibut (Hippoglossus hippoglossus) 2010 Aquaculture Europe 2010 - Steinar D. Johansen, Teshome Bizuayehu, Carlos Frederico Ceccon Lanes, Tomasz Furmanek, Bård O. Karlsen, Jorge Fernandes, Igor Babiak

Special review issue on RNA in basic and applied research 2010 New Biotechnology - Dag-Hugo Coucheron, Steinar Daae Johansen

Der Darwin tok feil 2009 Darwin 200 år - jubileum symposium - Steinar Daae Johansen

Structural and functional diversity of group I introns in eukaryotic microbes 2009 Konferanse CAMST plattform (FUGE) - Steinar Daae Johansen

Structural and functional divertsity of catalytic RNA introns 2009 Invitasjon - Steinar Daae Johansen

Sequence profiling of ribozymes, regulatory RNAs, and transcriptomes 2009 RNA NordForsk - Steinar Daae Johansen

MicroRNA profiling in cod 2009 GenoFisk workshop - Steinar Daae Johansen

Sequencing the Atlantic cod genome and transcriptome 2009 Genomics in Aquaculture - Steinar Daae Johansen

Genetic markers in Atlantic halibut: tools for breeding success 2006 Norsk Biokjemisk Selskaps vintermøte - Steinar D. Johansen, Kenneth A Mjelle, Tor Erik Jørgensen, Bård O. Karlsen, Truls Moum

The recent transfer of a homing endonuclease gene 2005 Tenth Annual Meeting of the RNA Society - Peik Haugen, Odd Gunnar Wikmark, A Vader, eva SjØttem, Steinar Johansen