Katja Karppinen
Associate professor
Stillingsbeskrivelse
Associate Professor in Plant Biotechnology and Bioenergy
- Samkumar, Amos; Karppinen, Katja; McGhie, Tony K.; Espley, Richard V.; Martinussen, Inger; Jaakola, Laura. Flavonoid biosynthesis is differentially altered in detached and attached ripening bilberries in response to spectral light quality. Frontiers in Plant Science 2022; Volum 13. ISSN 1664-462X.s doi: https://doi.org/10.3389/fpls.2022.969934.
- Lafferty, Declan J; Espley, Richard V; Deng, Cecilia H; Günther, Catrin S; Plunkett, Blue; Turner, Janice L; Jaakola, Laura; Karppinen, Katja; Allan, Andrew C; Albert, Nick W. Hierarchical regulation of MYBPA1 by anthocyanin- and proanthocyanidin-related MYB proteins is conserved in Vaccinium species. Journal of Experimental Botany 2022; Volum 73 (5). ISSN 0022-0957.s 1344 - 1356.s doi: 10.1093/jxb/erab460.
- Dare, Andrew P.; Günther, Catrin S.; Grey, Angus C.; Guo, George; Demarais, Nicholas J.; Cordiner, Sarah; McGhie, Tony K.; Boldingh, Helen; Hunt, Martin; Deng, Cecilia; Karppinen, Katja; Jaakola, Laura; Espley, Richard V.. Resolving the developmental distribution patterns of polyphenols and related primary metabolites in bilberry (Vaccinium myrtillus) fruit. Food Chemistry 2022; Volum 374. ISSN 0308-8146.s doi: 10.1016/j.foodchem.2021.131703.
- Wu, Chen; Deng, Cecilia; Hilario, Elena; Albert, Nick W.; Lafferty, Declan; Grierson, Ella R. P.; Plunkett, Blue J.; Elborough, Caitlin; Saei, Ali; Günther, Catrin S.; Ireland, Hilary; Yocca, Alan; Edger, Patrick P.; Jaakola, Laura; Karppinen, Katja; Grande, Adrian; Kylli, Ritva; Lehtola, Veli-Pekka; Allan, Andrew C.; Espley, Richard V.; Chagné, David. A chromosome-scale assembly of the bilberry genome identifies a complex locus controlling berry anthocyanin composition. Molecular Ecology Resources 2022; Volum 22 (1). ISSN 1755-098X.s 345 - 360.s doi: 10.1111/1755-0998.13467.
- Samkumar, Amos; Karppinen, Katja; Dhakal, Binita; Martinussen, Inger; Jaakola, Laura. Insights into sugar metabolism during bilberry (Vaccinium myrtillus L.) fruit development. Physiologia Plantarum : An International Journal for Plant Biology 2022; Volum 174 (2). ISSN 0031-9317.s doi: 10.1111/ppl.13657.
- Karppinen, Katja; Lafferty, Declan J.; Albert, Nick W.; Mikkola, Nelli; McGhie, Tony; Allan, Andrew C.; Afzal, Muhammad Bilal; Häggman, Hely; Espley, Richard V.; Jaakola, Laura. MYBA and MYBPA transcription factors co-regulate anthocyanin biosynthesis in blue-coloured berries. New Phytologist 2021; Volum 232 (3). ISSN 0028-646X.s 1350 - 1367.s doi: 10.1111/nph.17669.
- Samkumar, Amos; Jones, Dan; Karppinen, Katja; Dare, Andrew P.; Sipari, Nina; Espley, Richard V.; Martinussen, Inger; Jaakola, Laura. Red and blue light treatments of ripening bilberry fruits reveal differences in signalling through abscisic acid-regulated anthocyanin biosynthesis. Plant, Cell and Environment 2021; Volum 44. ISSN 0140-7791.s 3227 - 3245.s doi: 10.1111/pce.14158.
- Salo, Heikki M.; Nguyen, Nga; Alakärppä, Emmi; Klavins, Linards; Hykkerud, Anne Linn; Karppinen, Katja; Jaakola, Laura; Klavins, Maris; Häggman, Hely. Authentication of berries and berry-based food products. Comprehensive Reviews in Food Science and Food Safety 2021; Volum 20 (5). ISSN 1541-4337.s 5197 - 5225.s doi: 10.1111/1541-4337.12811.
- Trivedi, Priyanka; Nguyen, Nga; Klavins, Linards; Kviesis, Jorens; Heinonen, Esa; Remes, Janne; Jokipii-Lukkari, Soile; Klavins, Maris; Karppinen, Katja; Jaakola, Laura; Häggman, Hely. Analysis of composition, morphology, and biosynthesis of cuticular wax in wild type bilberry (Vaccinium myrtillus L.) and its glossy mutant. Food Chemistry 2021; Volum 354. ISSN 0308-8146.s doi: 10.1016/j.foodchem.2021.129517.
- Klavins, Linards; Maaga, Inessa; Bertins, Maris; Hykkerud, Anne Linn; Karppinen, Katja; Bobinas, Česlovas; Salo, Heikki M.; Nguyen, Nga; Salminen, Henriikka; Stankevica, Karina; Klavins, Maris. Trace element concentration and stable isotope ratio analysis in blueberries and bilberries: A tool for quality and authenticity control. Foods 2021; Volum 10 (3). ISSN 2304-8158.s doi: 10.3390/foods10030567.
- Suvanto, Jussi; Karppinen, Katja; Riihinen, Kaisu; Jaakola, Laura; Salminen, Juha-Pekka. Changes in the Proanthocyanidin Composition and Related Gene Expression in Bilberry (Vaccinium myrtillus L.) Tissues. Journal of Agricultural and Food Chemistry 2020; Volum 68 (28). ISSN 0021-8561.s 7378 - 7386.s doi: 10.1021/acs.jafc.0c02158.
- Trivedi, Priyanka; Nguyen, Nga; Hykkerud, Anne Linn; Häggman, Hely; Martinussen, Inger; Jaakola, Laura; Karppinen, Katja. Developmental and Environmental Regulation of Cuticular Wax Biosynthesis in Fleshy Fruits. Frontiers in Plant Science 2019; Volum 10. ISSN 1664-462X.s doi: 10.3389/fpls.2019.00431.
- Trivedi, Priyanka; Karppinen, Katja; Klavins, Linards; Kviesis, Jorens; Sundqvist, Petri; Nguyen, Nga; Heinonen, Esa; Klavins, Maris; Jaakola, Laura; Väänänen, Juha; Remes, Janne; Häggman, Hely. Compositional and morphological analyses of wax in northern wild berry species. (data) Food Chemistry 2019; Volum 295. ISSN 0308-8146.s 441 - 448.s doi: 10.1016/j.foodchem.2019.05.134.
- Nguyen, Nga; Suokas, Marko; Karppinen, Katja; Vuosku, Jaana; Jaakola, Laura; Häggman, Hely. Recognition of candidate transcription factors related to bilberry fruit ripening by de novo transcriptome and qRT-PCR analyses. Scientific Reports 2018; Volum 8. ISSN 2045-2322.s doi: 10.1038/s41598-018-28158-7.
- Karppinen, Katja Hannele; Tegelberg, Pinja; Häggman, Hely; Jaakola, Laura. Abscisic acid regulates anthocyanin biosynthesis and gene expression associated with cell wall modification in ripening bilberry (vaccinium myrtillus l.) fruits. Frontiers in Plant Science 2018; Volum 9. ISSN 1664-462X.s doi: 10.3389/fpls.2018.01259.
- Bokhorst, Stef; Jaakola, Laura; Karppinen, Katja; Edvinsen, Guro Kristine; Mæhre, Hanne Kirsti; Bjerke, Jarle W.. Contrasting survival and physiological responses of sub-Arctic plant types to extreme winter warming and nitrogen. Planta 2017; Volum 247 (3). ISSN 0032-0935.s 635 - 648.s doi: 10.1007/s00425-017-2813-6.
- Karppinen, Katja; Zoratti, Laura; Nguyenquynh, Nga; Häggman, Hely; Jaakola, Laura. On the developmental and environmental regulation of secondary metabolism in Vaccinium spp. berries. Frontiers in Plant Science 2016; Volum 7. ISSN 1664-462X.s doi: 10.3389/fpls.2016.00655.
- Karppinen, Katja; Zoratti, Laura; Sarala, Marian; Carvalho, Elisabete; Hirsimäki, Jenni; Mentula, Helmi; Martens, Stefan; Häggman, Hely; Jaakola, Laura. Carotenoid metabolism during bilberry (Vaccinium myrtillus L.) fruit development under different light conditions is regulated by biosynthesis and degradation. BMC Plant Biology 2016; Volum 16. ISSN 1471-2229.s doi: 10.1186/s12870-016-0785-5.
Publikasjoner utenom Cristin
Alakärppä E, Taulavuori E, Valledor L, Marttila T, Jokipii-Lukkari S, Karppinen K, Nguyen N, Taulavuori K, Häggman H. 2019. Early growth of Scots pine seedlings is affected by seed origin and light quality. Journal of Plant Physiology 237, 120-128.
Vuosku J, Karppinen K, Muilu-Mäkelä R, Kusano T, Sagor G.H.M, Avia K, Alakärppä E, Kestilä J, Suokas M, Nickolov K, Hamberg L, Savolainen O, Häggman H, Sarjala T. 2018. Scots pine aminopropyltransferases shed new light on evolution of polyamine biosynthesis pathway in seed plants. Annals of Botany 121, 1243-1256.
Jaakola L, Zoratti L, Giongo L, Karppinen K, Uleberg E, Martinussen I, Häggman H. 2017. Influence of light and temperature conditions on anthocyanin accumulation in Vaccinium spp. berries. Acta Horticulturae 1180. doi:10.17660/ActaHortic.2017.1180.43
Karppinen K, Derzsó E, Jaakola L, Hohtola A. 2016. Molecular cloning and expression analysis of hyp-1 type PR-10 family genes in Hypericum perforatum. Frontiers in Plant Science 7:526.
Primetta AK, Karppinen K, Riihinen KR, Jaakola L. 2015. Metabolic and molecular analysis of white mutant Vaccinium berries show down-regulation of MYBPA1-type R2R3 MYB regulatory factor. Planta 242, 631-643.
Ardanov P, Lyastchenko S, Karppinen K, Häggman H, Kozyrovska N, Pirttilä AM. 2015. Effects of Methylobacterium sp. on emergence, yield, and disease prevalence in three cultivars of potato (Solanum tuberosum L.) were associated with the shift in endophytic microbial community. Plant and Soil, 405, 299-310.
Haapala A, Härkönen J, Leviäkangas P, Kess P, Häggman H, Arvola J, Stoor T, Ämmälä A, Karppinen K, Leppilampi M, Niinimäki J. 2015. Bioeconomy potential – focus on Northern Finland. International Journal of Sustainable Economy 7, 66-90.
Zoratti L, Sarala M, Carvalho E, Karppinen K, Martens S, Giongo L, Häggman H, Jaakola L. 2014. Monochromatic light increases anthocyanin content during fruit development in bilberry. BMC Plant Biology 14:377.
Zoratti L, Karppinen K, Luengo-Escobar A, Häggman H, Jaakola L. 2014. Light-controlled flavonoid biosynthesis in fruit plants. Frontiers in Plant Science 5:534.
Jepson C, Karppinen K, Daku RM, Sterenberg BT, Suh DY. 2014. Hypericum perforatum hydroxyalkylpyrone synthase involved in sporopollenin biosynthesis - Phylogeny, site-directed mutagenesis, and expression in nonanther tissues. FEBS Journal 281, 3855-3868.
Karppinen K, Hirvelä E, Nevala T, Sipari N, Suokas M, Jaakola L. 2013. Changes in the abscisic acid levels and related gene expression during fruit development and ripening in bilberry (Vaccinium myrtillus L.). Phytochemistry 95, 127–134.
Cocetta G, Karppinen K, Suokas M, Hohtola A, Häggman H, Spinardi A, Mignani I, Jaakola L. 2012. Ascorbic acid metabolism during bilberry (Vaccinium myrtillus L.) fruit development. Journal of Plant Physiology 169, 1059–1065.
Košuth J, Smelcerovic J, Borsch T, Zuehlke S, Karppinen K, Spiteller M, Hohtola A, Čellárová E. 2011. The hyp-1 gene is not limiting for hypericin biosynthesis in the genus Hypericum. Functional Plant Biology 38, 1–9.
Karppinen K, Taulavuori E, Hohtola A. 2010. Optimization of protein extraction from Hypericum perforatum tissues and immunoblotting detection of Hyp-1 at different stages of leaf development. Molecular Biotechnology 46, 219–226.
Karppinen K, Hokkanen J, Mattila S, Neubauer P, Hohtola A. 2008. Octaketide-producing type III polyketide synthase from Hypericum perforatum is expressed in dark glands accumulating hypericins. FEBS Journal 275, 4329–4342.
Karppinen K, Hohtola, A. 2008. Molecular cloning and tissue-specific expression of two cDNAs encoding polyketide synthases from Hypericum perforatum. Journal of Plant Physiology 165, 1079–1086.
Tillman-Sutela E, Kauppi A, Karppinen K, Tomback DF. 2008. Variant maturity in seed structures of Pinus albicaulis (Engelm.) and Pinus sibirica (Du Tour): key to a soil seed bank, unusual among conifers? Trees 22, 225–236.
Karppinen K, Hokkanen J, Tolonen A, Mattila S, Hohtola A. 2007. Biosynthesis of hyperforin and adhyperforin from amino acid precursors in shoot cultures of Hypericum perforatum. Phytochemistry 68, 1038–1045.
Karppinen K, György Z, Kauppinen M, Tolonen A, Jalonen J, Neubauer P, Hohtola A, Häggman H. 2006. In vitro propagation of Hypericum perforatum L. and accumulation of hypericins, pseudohypericins and phloroglucinols. Propagation of Ornamental Plants 6, 170–179.
Karppinen K, Hohtola A, Tolonen A, Jalonen J, György Z, Neubauer P. 2006. Comparison of growth and secondary metabolite accumulation in cultures of compact callus aggregates and shoots of Hypericum perforatum L. in shake flasks and in a bubble column bioreactor. Acta Horticulturae 725, 605–612.
Hohtola A, Jalonen J, Tolonen A, Jaakola L, Kämäräinen T, Pakonen M, Karppinen K, Laine K, Neubauer P, Myllykoski L, György Z, Rautio A, Pelkonen O. 2005. Natural product formation by plants; enhancement, analysis, processing and testing, In: Jalkanen A & Nygren P (eds.), Sustainable use of renewable natural resources: from principles to practices. Department of Forest Ecology Publications 34, University of Helsinki, Helsinki, 10 pages.
Vuosku J, Jaakola L, Jokipii S, Karppinen K, Kämäräinen T, Pelkonen V-P, Jokela A, Sarjala T, Hohtola A, Häggman H. 2004. Does extraction of DNA and RNA by magnetic fishing work for diverse plant species? Molecular Biotechnology 27, 209–215.
Undervisning
BIO-1105 Innføring i biologi
BIO-2009 Green Biotechnology and Bioenergy
