prof. Ing. Miroslav Oborník, Ph.D.
Director
Institute of Parasitology
Head of Laboratory - Laboratory of Evolutionary Protistology
Molecular Parasitology
Institute of Parasitology
Ředitelna: +420 38777 5480 / Laboratoř: +420 38777 5464
obornik@paru.cas.cz
Řed. 002/ Lab. 236
Education and employment 1985–1991 Student Ing. (MSc) , Faculty of Agriculture Ceske Budejovice, Agricultural University - Prague, specialization "Genetic Engineering and Plant Breeding" 1991 Fellowship , Faculty of Agriculture Ceske Budejovice, Agricultural University - Prague, Dept. of Plant Production, Division of Plant Protection 1991–1995 PhD student , Faculty of Agriculture, University of South Bohemia, Dept. of Plant Production, Division of Plant Protection 10/1995–12/1996 Civil service 1998–2000 Assistant Professor , Faculty of Agriculture, University of South Bohemia, Dept. of Plant Production, Division of Plant Protection 1998– Research scientist, Institute of Parasitology, Academy of Sciences of the Czech Republic, Division of Molecular Parasitology 2000– Research scientist, head of the laboratory , Institute of Parasitology (IP), Academy of Sciences of the Czech Republic, and University of South Bohemia (USB), Faculty of Biological Sciences - Laboratory of Molecular Taxonomy (joint laboratory of IP and USB) 2005–2008 Assistant Professor in Molecular and Cell Biology and Genetics, Faculty of Science, University of South Bohemia, Ceske Budejovice 2008–present Senior Research Scientist, Biology Centre ASCR, Institute of Parasitology 2008–present Associate Professor in Molecular and Cell Biology and Genetics, Faculty of Science, University of South Bohemia, Ceske Budejovice 2022–present Director of the Institute of Parasitology Foreign programs May–August 1993 Wageningen Agricultural University, Dept. of Entomology, The Netherlands (Dr. R. Stouthamer) December 1994–September 1995 Wageningen Agricultural University, Dept. of Entomology, The Netherlands (Dr. R. Stouthamer) April–May 1997 University of Horticulture and Food Industry, Budapest, Hungary November 2002–November 2003 University of British Columbia, Department of Botany, Vancouver, Canada (Dr. B.R. Green) Research priorities MO is currently working on the evolution of secondary endosymbiosis. Many unicellular photoautotrophic eukaryotes (such as diatoms, heterokonts, cryptophytes, haptophytes, euglenoids) possess complex photosynthetic organelles that evolved during the process of secondary endosymbiogenesis. Such secondary (or complex) plastids are surrounded by three or four membranes. Nuclear–encoded proteins are postraslationally imported into the complex plastid via secretory pathway. We have participated on the annotation of the genome of diatom Thalassiosira pseudonana, particularly on the search of nuclear–encoded plastid targeted proteins, their in silico localization and phylogeny. Complex plastid is also present in apicomplexan parasites, however, it is not photosynthetic in this case. The size of the apicomplexan plastid genome is extremely small (35 kb) thus offering a limited number of genes for phylogenetic analysis. Moreover, the sequences of apicoplast genes are highly AT rich and rapidly evolving. Although it is evident that the apicoplast and its genome is plastid–derived, our detailed phylogenetic analysis of amino acid and nucleotide sequences of selected apicoplast ribosomal protein genes rpl2 , rpl14 and rps12 show their possible mitochondrial origin. Based on our results, a hypothesis is proposed that apicoplasts might contain both plastid and mitochondrial genes, thus constituting a hybrid assembly. MO is also involved in phylogenetic projects concerning molecular phylogeny of protozoa, e.g. microsporidia, apicomplexan parasites and kinteoplastids. Hobby Playing the guitar (music group–Smutný Karel ) Management and Leadership of the Institute of Parasitology
Research interests - Evolution of protists and related algae.
Introduction to Bioinformatics
Faculty of Science, University of South Bohemia
Introduction to Bioinformatics exercises
Faculty of Science, University of South Bohemia
Molecular Taxonomy
Faculty of Agriculture, University of South Bohemia
Total found: 117 records
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Bartošová-Sojková P.,
Butenko A.,
Richtová J.,
Fiala I., Oborník M.,
Lukeš J. (2024) Inside the host: understanding the evolutionary trajectories of intracellular parasitism ANNUAL REVIEW OF MICROBIOLOGY
78: 3.1–3.21.
DOI: 10.1146/annurev-micro-041222-025305 Documents to download: Bartosova-Sojkova_2024 (pdf) |
Füssy Z., Oborník M. (2024) Complex Endosymbioses I: From Primary to Complex Plastids, Serial Endosymbiotic Events In: E. Maréchal (Ed.), Methods in Molecular Biology: Plastids.
2776: pp. 21–41.
DOI: 10.1007/978-1-0716-3726-5_2 |
Gruber A., Oborník M. (2024) Evolution of plastids and mitochondria in diatoms In: J.W. Goessling, J. Serôdio, J. Lavaud (Eds.), Diatom Photosynthesis: From Primary Production to High Value
Scrivener Publishing LLC, Berverly: 79–110.
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Konupková A., Tomečková L.,
Záhonová K., Oborník M., Füssy Z. (2024) CHAPTER: Easier Lost than Found? What We Know about Plastid Genome Reduction In: S.D. Schwartzbach, P.G. Kroth, M. Oborník (Eds.) Endosymbiotic Organelle Acquisition.
Springer, Cham: pp. 147–181.
DOI: 10.1007/978-3-031-57446-7_5 |
Schwartzbach S.D., Kroth P., Oborník M. (2024) BOOK: Endosymbiotic Organelle Acquisition Solutions to the Problem of Protein Localization and Membrane Passage.
Springer, Cham: 494 pp.
DOI: 10.1007/978-3-031-57446-7 |
Darwish A.M., Sharaf A., Gaouar S.B.S., Ali N.I., El-Aziz T.H.A., Abshady A.M., Kaouadji Z., Othman O.E., Oborník M. (2023) Biochemical and genotyping analyses of camels (Cameus dromedaries) trypanosomiasis in North Africa Scientific Reports
13: 7176.
DOI: 10.1038/s41598-023-34086-y |
Lampe R.H., Coale T.H., Forsch K.O., Jabre L.J., Kekuewa S., Bertrand E.M.,
Horák A., Oborník M., Rabines A.J., Rowland E., Zheng H., Andersson A.J., Barbeau K.A., Allen A.E. (2023) Short-term acidification promotes diverse iron acquisition and conservation mechanisms in upwelling-associated phytoplankton Nature Communications
14: 7215.
DOI: 10.1038/s41467-023-42949-1 |
Richtová J.,
Bazalová O.,
Horák A., Tomčala A.,
Gonepogu V., Oborník M.,
Doležel D. (2023) Circadian rhythms and circadian clock gene homologs of complex alga Chromera velia Frontiers in Plant Science
14: 1226027.
DOI: 10.3389/fpls.2023.1226027 |
Jirků M., Kašparová A.,
Lhotská Z., Oborník M.,
Brožová K.,
Petrželková K. J., Samaš P.,
Kadlecová O., Stensvold C.,
Jirků-Pomajbíková K. (2022) A cross-sectional study on the occurrence of the intestinal protist, Dientamoeba fragilis, in the gut-gealthy volunteers and their animals International Journal of Molecular Sciences
22: 15407.
DOI: 10.3390/ijms232315407 |
Kořený L., Oborník M.,
Horáková E., Waller R.,
Lukeš J. (2022) The convoluted history of haem biosynthesis Biological Reviews of the Cambridge Philosophical Society
97: 141–162.
DOI: 10.1111/brv.1279 Documents to download: Koreny_2022_Biol-Reviews (pdf) |
Oborník M. (2022) Organellar Evolution: A Path from Benefit to Dependence Microorganisms
10: 122.
DOI: 10.3390/microorganisms10010122 |
Pilátová J., Pánek T., Oborník M., Čepička I., Mojzeš P. (2022) Revisiting biocrystallization: purine crystalline inclusions are widespread in eukaryotes. ISME Journal
16: 2290-2294.
DOI: 10.1038/s41396-022-01264-1 |
Sharaf A.,
Vijayanathan M., Oborník M.,
Mozgová I. (2022) Phylogenetic profiling resolves early emergence of PRC2 and illuminates its functional core Life Science Alliance
5: e202101271.
DOI: 10.26508/lsa.202101271 |
Oborník M. (2021) Enigmatic Evolutionary History of Porphobilinogen Deaminase in Eukaryotic Phototrophs Biology-Basel
10: 386.
DOI: 10.3390/biology10050386 |
Oborník M., Dorrell R.G., Tikhonenkov D.V. (2021) Editorial: Mixotrophic, Secondary Heterotrophic, and Parasitic Algae Frontiers in Plant Science
12: 798555.
DOI: 10.3389/fpls.2021.798555 |
Oborník M., Füssy Z. (2021) Evolutionary and Molecular Aspects of Plastid Endosymbioses Biomolecules
11: 1694.
DOI: 10.3390/biom11111694 |
Richtová J., Sheiner L.,
Gruber A.,
Yang S., Striepen B., Kořený L., Oborník M. (2021) Using Diatom and Apicomplexan Model to Study the Heme Pathway of Chromera velia International Journal of Molecular Sciences
22: 6495.
DOI: 10.3390/ijms22126495 |
Tortorelli G., Pettolino F.,
Lai D.,
Tomčala A., Bacic A., Oborník M.,
Lukeš J., McFadden J.I. (2021) The cell wall polysacharides of a photosynthetic relative of apicomplexans, Chromera velia Journal of Phycology
57: 1805-1809.
DOI: 10.1111/jpy.13211 Documents to download: Tortorelli_2021_JPhyl (pdf) |
Turnšek J., Brunson J.K., Viedma M.D.P.M., Deerinck T.J.,
Horák A., Oborník M., Bielinski V.A., Allen A.E. (2021) Proximity proteomics in a marine diatom reveals a putative cell surface-to-chloroplast iron trafficking pathway eLife
10: e52770.
DOI: 10.7554/eLife.52770 |
Füssy Z.,
Záhonová K.,
Tomčala A., Krajčovič J., Yurchenko V., Oborník M., Eliáš M. (2020) The Cryptic Plastid of Euglena longa Defines a New Type of Nonphotosynthetic Plastid Organelle mSphere
5: e00675-20.
DOI: 10.1128/mSphere.00675-20 Documents to download: Fussy_2020_mSphere (pdf) |