UO

Karel Janko


Academic degree, name, surname:Mgr. Karel Janko, Ph.D.
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Department (Faculty): Department of Biology and Ecology (Faculty of Science)
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All-male hybrids of a tetrapod Pelophylax esculentus share its origin and genetics of maintenance
Marie Doležálková-Kaštánková, Nicolas Pruvost, Jorg Plotner, Uli Reyer, Karel Janko, Lukáš Choleva ... other authors
Year: 2018, BIOLOGY OF SEX DIFFERENCES
journal article

Tardigrada and Rotifera from moss microhabitats on a disappearing Ugandan glacier, with the description of a new species of water bear
Karel Janko, KRZYSZTOF ZAWIERUCHA, PIOTR GĄSIOREK, Jakub Buda, Jun Uetake, Diego Fontaneto ... other authors
Year: 2018, Zootaxa
journal article

Temperature (latitude) and nutrient (seabird guano) effects on limno-terrestrial Tardigrada (Testechiniscus spitsbergensis and Pilatobius recamieri) body size
Krzysztof Zawierucha, Pawel Podkowa, Martyna Marciniak, Piotr Gasiorek, Katarzyna Zmudcynska-Skarbek, Karel Janko, Maria Wlodarska-Kolwalczuk ... other authors
Year: 2018, Polar Research
journal article

Cytogenetic Characterization of Seven Novel satDNA Markers in Two Species of Spined Loaches (Cobitis) and Their Clonal Hybrids
M. Anatolie, D. Dedukh, O. Bartos, Z. Majtanova, Karel Janko
Year: 2020, Genes
journal article

A nematode in the mist: Scottnema lindsayae is the only soil metazoan in remote Antarctic deserts, at greater densities with altitude
K. Zawierucha, C.J. Marshall, D. Wharton, Karel Janko
Year: 2019, POLAR RESEARCH
journal article

Sequence capture: Exploring its limits
Jan RÖSLEIN, Oldřich Bartoš, Karel Janko
Year: 2019
presentations (congresses, symposia, conferences, workshops)

Sperm-dependent asexual hybrids determine competition among sexual species
Karel Janko, J. Eisner, P. Mikulicek
Year: 2019, Scientific Reports
journal article

The Legacy of Sexual Ancestors in Phenotypic Variability, Gene Expression, and Homoeolog Regulation of Asexual Hybrids and Polyploids.
Oldřich Bartoš, Jan Röslein, Jan Kotusz, Ladislav Pekárik, Miroslav Pertýl, Karel Halačka, Eva Štefková Kašparová, Jan Mendel, Alicja Boroń, Dorota Juchno, Anna Leska, Olga Jablonska, Vladimír Beneš, Monika Šídová, Karel Janko ... other authors
Year: 2019, Molecular Biology and Evolution
journal article

The Timing and Characterization of Maternal to Zygote Transition and Mid-Blastula Transition in Sterlet Acipenser ruthenus and A. ruthenus x Acipenser gueldenstaedtii Hybrid
K. Pocherniaieva, H. Guralp, T. Saito, M. Psenicka, T. Tichopad, Karel Janko, V. Kaspar ... other authors
Year: 2019, Turkish Journal of Fisheries and Aquatic Sciences
journal article

All-male hybrids of a tetrapod Pelophylax esculentus share its origin and genetics of maintenance
Marie Doležálková-Kaštánková, Nicolas Pruvost, Jorg Plotner, Uli Reyer, Karel Janko, Lukáš Choleva ... other authors
Year: 2018, BIOLOGY OF SEX DIFFERENCES
journal article

Disentangling the effects of hybridisation and polyploidy: Genomic dissection of intermediate hybrid phenotypes and the role of cis- /trans-regulatory elements
Jan RÖSLEIN, Oldřich Bartoš, Jan Pačes, Monika Šídová, Jan Kotusz, Miroslav Pertýl, Ladislav Pekárik, Karel Halačka, Alicja Boron, Dorota Juchno, Jan Mendel, Eva Kašparová, Karel Janko ... other authors
Year: 2018
presentations (congresses, symposia, conferences, workshops)

Hybrid asexuality as a primary postzygotic barrier between nascent species: On the interconnection between asexuality, hybridization and speciation
Karel Janko, Jan Pačes, Hilde Wilkinson-Herbots, Rui J. Costa, Jan Röslein, Pavel Drozd, Nataliia IAKOVENKO, Jakub Ridl, Miluše Hroudová, Jan Kočí, Radka Reifová, Věra Šlechtová, Lukáš Choleva ... other authors
Year: 2018, Molecular Ecology
journal article

Tardigrada and Rotifera from moss microhabitats on a disappearing Ugandan glacier, with the description of a new species of water bear
Karel Janko, KRZYSZTOF ZAWIERUCHA, PIOTR GĄSIOREK, Jakub Buda, Jun Uetake, Diego Fontaneto ... other authors
Year: 2018, Zootaxa
journal article

Temperature (latitude) and nutrient (seabird guano) effects on limno-terrestrial Tardigrada (Testechiniscus spitsbergensis and Pilatobius recamieri) body size
Krzysztof Zawierucha, Pawel Podkowa, Martyna Marciniak, Piotr Gasiorek, Katarzyna Zmudcynska-Skarbek, Karel Janko, Maria Wlodarska-Kolwalczuk ... other authors
Year: 2018, Polar Research
journal article

Asexual Reproduction Does Not Apparently Increase the Rate of Chromosomal Evolution: Karyotype Stability in Diploid and Triploid Clonal Hybrid Fish (Cobitis, Cypriniformes, Teleostei)
Zuzana Majtánová, Lukáš Choleva, Radka Symonová, Petr Ráb, Jan Kotusz, Ladislav Pekárik, Karel Janko ... other authors
Year: 2016, PLoS ONE
journal article

Asexual Reproduction Does Not Apparently Increase the Rate of Chromosomal Evolution: Karyotype Stability in Diploid and Triploid Clonal Hybrid Fish (Cobitis, Cypriniformes, Teleostei)
Karel Janko
Year: 2016, plos ONe
journal article

First record of the Chinese sleeper, Perccottus glenii Dybowski, 1877 (Actinopterygii: Odontobutidae) in the Dnieper Estuary, southern Ukraine (Black Sea drainage)
Yuriy Kvach, Ihor Dykyy, Karel Janko
Year: 2016, BioInvasions Records
journal article

Antarctic bdelloid rotifers: diversity, endemism and evolution
Nataliia Iakovenko, J. Smykla, P. Convey, E. Kasparova, I. A. Kozeretska, V. Trokhymets, I. Dykyy, M. Plewka, M. Devetter, Zdeněk Ďuriš, Karel Janko ... other authors
Year: 2015, HYDROBIOLOGIA
journal article

Lifestyle and Ice: The Relationship between Ecological Specialization and Response to Pleistocene Climate Change
E. Kasparova, A. P. Van de Putte, C. Marshall, Karel Janko
Year: 2015, PLoS One
journal article

Distinguishing between incomplete lineage sorting and genomic introgressions: complete fixation of allospecific mitochondrial DNA in a sexually reproducing fish (Cobitis; Teleostei), despite clonal reproduction of hybrids
L. Choleva, Z. Musilová , A. Kohoutová-Šedivá , J. Pačes , P. Ráb , Karel Janko ... other authors
Year: 2014, PLoS One
journal article

Let us not be unfair to asexuals: their ephemerality may be explained by neutral models without invoking any evolutionary constraints of asexuality
Karel Janko
Year: 2014, EVOLUTION
journal article

Role of parasite load and differential habitat preferences in maintaining the coexistence of sexual and asexual competitors in fish of the Cobitis taenia hybrid complex
Jan Kotusz, Popiolek Marcin, Pavel Drozd, Vera Slechtova, Karel Janko
Year: 2014, BIOL J LINN SOC
journal article

Soil tardigrades from the Antarctic Peninsula with a description of a new species and some remarks on the genus Ramajendas ( Eutardigrada: Isohypsibiidae)
L. Kaczmarek, Karel Janko, J. Smykla, L. Michalczyk
Year: 2014, POLAR RECORD
journal article

Are parasite load and habitat differences driving forces of spatial distribution of Danubian loach Cobitis elongatoides and its hybrid clones?
Jan Kotusz, Marcin Popiolek, Pavel Drozd, Koen De Gelas, Věra Šlechtová, Karel Janko ... other authors
Year: 2013
abstract in proceedings

Otostephanos (Rotifera, Bdelloidea, Habrotrochidae) with the description of two new species
Nataliia Iakovenko, E. Kašparová, M. Plewka, Karel Janko
Year: 2013, SYST BIODIVERS
journal article

Rise and Persistence of Animal Polyploidy: Evolutionary Constraints and Potential
L. Choleva, Karel Janko
Year: 2013, CYTOGENETIC AND GENOME RESEARCH
journal article

Dynamic Formation of Asexual Diploid and Polyploid Lineages: Multilocus Analysis of Cobitis Reveals the Mechanisms Maintaining the Diversity of Clones
Karel Janko, Jan Kotusz, Koen De Gelas, Věra Šlechtová, Zuzana Opoldusová, Pavel Drozd, Lukáš CHOLEVA, Marcin Popiołek, Marian Baláž ... other authors
Year: 2012, PLOS ONE
journal article

Do clones degenerate over time? Explaining the genetic variability of asexuals through population genetic models
Karel Janko, Pavel Drozd, Jan Eisner
Year: 2011, BIOL DIRECT
journal article

When the worst becomes the best: triploid hybrid loaches replace diploid hybrids despite having lower fitness.
Karel Janko, Jan Eisner, Jan Kotusz, Pavel Drozd
Year: 2010
presentations (congresses, symposia, conferences, workshops)

Age-dependent degeneration of clones revisited: weak support from population genetic data
Karel Janko, Pavel Drozd
Year: 2009
presentations (congresses, symposia, conferences, workshops)

Evoluční ekologie nepohlavního rozmnožování - revize dosavadního přístupu
Karel Janko, Pavel Drozd
Year: 2009
presentations (congresses, symposia, conferences, workshops)

Clonal turnover versus clonal decay: A null model for observed patterns of asexual longevity, diversity and distribution
Karel Janko, Pavel Drozd, Jaroslav Flégr, John Pannel
Year: 2008, Evolution
journal article

Clonal turnover versus clonal decay: A null model for observed patterns of asexual longevity, diversity and distribution.
Karel Janko, Pavel Drozd, Jaroslav Flegr, John Pannel
Year: 2007
presentations (congresses, symposia, conferences, workshops)

Does the Neutrality Rule the World of Asexuals and Polyploids? The need for appropriate null hypotheses to distinguish betwen the effects of selection and drift.
Karel Janko, Pavel Drozd, John Pannel, Jaroslav Flegr, Jan Eisner
Year: 2007
presentations (congresses, symposia, conferences, workshops)

postdok stáž v Musée d'Histoire Naturelle de Paris
Karel Janko
Year:
work experience abroad

postdok stáž v Musée d'Histoire Naturelle de Paris
Karel Janko
Year:
work experience abroad

výzkumný pobyt na Dept. Biochem. University of Otago a následný pobyt na výzkumné stanici Scott Base
Karel Janko
Year:
work experience abroad

Výzkumný pobyt na polární expedici organizované Ústavem Alfreda Wegenera
Karel Janko
Year:
work experience abroad

Výzkumný pobyt na polárni stanici Akademik Vernadsky
Karel Janko
Year:
work experience abroad

Výzkumný pobyt na polárni stanici Akademik Vernadsky
Karel Janko
Year:
work experience abroad

Výzkumný pobyt na stanici James Ross v Antarktidě a následný pobyt na University of Otago, NZ
Karel Janko
Year:
work experience abroad

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AbbreviationSubject
APLGEAplikovaná genetika
BAKAPBakalářská práce
BAKPRBakalářská práce
DIPPRDiplomová práce
DIPPSDiplomová práce
DIPRADiplomová práce
DIPR1Příprava diplomové práce 1
DIPR2Příprava diplomové práce 2
DIPSEPříprava diplomové práce 2
DIPSSPříprava diplomové práce 2
EVOBIEvoluční biologie
EVOSBEvoluční biologie
EVOSSEvoluční biologie
PBAKPPříprava bakalářské práce II
PDIPSPříprava diplomové práce 1
PDIP1Příprava diplomové práce 1
PRBP2Příprava bakalářské práce II
PRS01Specializační seminář 1
PRS02Specializační seminář 2
PRS03Specializační seminář 3
PRS04Specializační seminář 4
PRS05Specializační seminář 5
PRS06Specializační seminář 6
PRS07Specializační seminář 7
PRS08Specializační seminář 8
PRS09Specializační seminář 9
PRS10Specializační seminář 10
PRS11Specializační seminář 11
PRS12Specializační seminář 12
PZBP1Příprava a zpracování bakalářské práce 1
PZBP2Příprava a zpracování bakalářské práce 2
PZDP1Příprava a zpracování diplomové práce 1
PZDP2Příprava a zpracování diplomové práce 2
QEVGEEvoluční genetika a genomika
WMOSYFundamentals of molecular systematics
XPBAKPříprava bakalářské práce 2
ZAMOSZáklady molekulární systematiky
ZAMSSZáklady molekulární systematiky
7BAPRBakalářská práce
7DIPRDiplomová práce
7EVGEEvoluční genetika a genomika
7MOSEMolekulární systematika a ekologie
7PBP2Příprava bakalářské práce 2
7PDP1Příprava diplomové práce 1
7PDP2Příprava diplomové práce 2
7SDP1Seminář k diplomové práci 1
7SDP2Seminář k diplomové práci 2
7SEM1Specializovaný diplomový seminář 1
7SEM2Specializovaný diplomový seminář 2
7SEM3Specializovaný diplomový seminář 3
7SEM4Specializovaný diplomový seminář 4
8EVGEEvoluční genetika a genomika


AuthorTitleType of thesisYear
Kočí JanThe evolution of asexuality in space and time on the case of European spined loaches of genus CobitisDoctoral thesis 2020 
Iakovenko NataliiaAsexual evolution: causes and mechanisms of reproductive isolation, and the role of geographical and ecological factors in the speciation without sexDoctoral thesis 2018 
Hořínková MarieEvolution of diversity of clonal and coexisting sexual communities in space and timeMaster's thesis 2020 
Muchová KristýnaSoil rotifer communities in relation to environmental gradients of polar desertMaster's thesis 2017 
Tichopád TomášThe effect of hybridization and polyploidy on spermatogenic and embryonic processes.Master's thesis 2017 
Bartoš OldřichThe mechanisms of secondary origin of asexuality and its maintenance; metaanalysis and case study of a model group CobitisMaster's thesis 2015 
Kočí JanThe effect of parthenogenetic sexual parasites on their sexual host populations: an alternative view on the paradox of sexMaster's thesis 2014 
Boháček JanThe evolution of polyploidy and its potentialBachelor's thesis 2015 


Evolution of polyploidy and clonality in hybrid complex of spined loaches (genus Cobitis)
Main solverMgr. Karel Janko, Ph.D.
Period1/2015 - 12/2015
ProviderSpecifický VŠ výzkum
Statefinished
Reproduction mode and a genome: an example of seisonid rotifers (Rotifera: Pararotatoria: Seisonidae)
Main solverMgr. Karel Janko, Ph.D.
Period1/2014 - 12/2014
ProviderSpecifický VŠ výzkum
Statefinished
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