RNDr. Karel Janko, Ph.D.



+420 315 639 558

Oblasti výzkumu & role na CPEzoologieevoluční biologieexterní spolupracovník

Publikace a konference

Janko K., Kotlík P., Ráb P. (2003) Evolutionary history of asexual hybrid loaches (Cobitis: Teleostei) inferred from phylogenetic analysis of mitochondrial DNA variation. Journal of Evolutionary Biology 16, 1280-1287.

Janko K., Kotlík P., Culling M., Ráb P.(2005), Ice age cloning - comparison of the Quaternary evolutionary histories of sexual and clonal forms of spiny loaches (Cobitis; Teleostei) using the analysis of mitochondrial DNA variation. Molecular Ecology 14: 2991-3004.

Janko K, Vasil’ev VP, Ráb P, Rábová M, Vasil'eva ED, (2005) Genetic and morphological analyses of 50-chromosome spined loaches (Cobitis, Cobitidae, Pisces) from the Black Sea basin morphologically similar to C. taenia with the description of a new species. Folia Zoologica 54 (4): 405-420.

Culling M., Janko K., Boroń A., Vasil’ev VP., Coté IM., Hewitt GM. (2006), European Colonisation by the Spined Loach Cobitis taenia from Ponto-Caspian Refugia based on mitochondrial DNA variation. Molecular Ecology15: 173-190.

Janko K, Bohlen J, Šlechtová V, Flajšhans M, Lamatsch D , Kotlík P and Ráb P. (2007) Evidence for gynogenesis as the reproductive mode of hybrid loaches (Cobitis: Teleostei) and the implications for the evolution of polyploidy. Genetica 131:185-94.

Janko K, Bohlen J, Choleva L, Šlechtová V, Flajšhans M, Rábová M, Ráb P, Šlechta V, Vassileva ED, Vassilev VP, Ivanova P, Dobrovolov P, Nalbant T, Kontula T, Culling M, Persat H, Kotusz J, Kullander S. (2007) Species- and hybrid richness in spined loaches (genus Cobitis L.) II.: up-to-date overwiev of geographic distribution of sexual and clonal forms of the o called C. taenia hybrid complex. Journal of Fish Biology 71 (Supplement X), 1-22.

Janko K, Lecointre G, DeVries A, Couloux A, Cruaud C, Marshall C. (2007) Did glacial advances during the Pleistocene influence differently the demographic histories of benthic and pelagic Antarctic shelf fishes? – Inferences from intraspecific mitochondrial and nuclear DNA sequence diversity. BMC Evolutionary Biology 7: 220

Musilova Z, Rican O, Janko K, Novak J. (2008) Molecular phylogeny and biogeography of the Neotropical cichlid fish tribe Cichlasomatini (Teleostei: Cichlidae: Cichlasomatinae). Molecular Phylogenetics and Evolution 46: 659-672

Sediva A, Apostolou A, Janko K, Kohout J, Kostov V, Sanda R. (2008) Genetic structure and distribution of Oxynoemacheilus bureschi (Teleostei: Balitoridae), and its phylogenetic relationships with other European stone loaches. Folia Zoologica 57: 111-119

Sediva A, Janko K, Slechtova V, Kotlik P, Simonovic P, Delic A, Vassilev M. (2008) Around or across the Carpathians: colonization model of the Danube basin inferred from genetic diversification of stone loach (Barbatula barbatula) populations. Molecular Ecology 17: 1277-1292

De Gelas K, Van Houdt JKJ, Janko K, Volckaert FAM, De Charleroy D. (2008) Development of nine polymorphic microsatellite loci in the spined loach, Cobitis taenia and cross-species amplification in C. elongatoides, C. taurica and C. tanaitica. Molecular Ecology Notes 8: 1001-1003.

Janko K, Drozd P, Flegr J, Pannell J. (2008) Clonal turnover versus clonal decay: A null model for observed patterns of asexual longevity, diversity and distribution. Evolution 62: 1264-1270.

Choleva L, Apostolou A, Rab P, Janko K. (2008) Making it on their own: sperm-dependent hybrid loaches (Cobitis; Teleostei) switch the sexual hosts and expand beyond the ranges of their original sperm-donors. Philosophical Transactions of the Royal Society 363: 2911-2919

Anton Pieter Van de Putte, J. K. J. Van Houdt, G. E. Maes, K. Janko, P. Koubbi, J. Rock, F. A. M. Volckaert. (2009) Species identification in the trematomid family using nuclear genetic markers. Polar Biology 32:1731–1741.

Janko K, Eisner J. (2009) Sperm-dependent parthenogens delay the spatial expansion of their sexual hosts. J Theor Biol. 261: 431-440.

Janko K, Pavel Drozd, Jan Eisner (2011) Do clones degenerate over time? Explaining the genetic variability of asexuals by population genetic models. Biology Direct in press.