Employees

Projects

Choleva Lukáš, RNDr., Ph.D.


Function:
Profession:vědecký pracovník
E-mail:
Telephone: +420 315 639 543
Mobile phone:
Department: Laboratory of Fish Genetics
Building: Liběchov/
Institutional service phone: 243
Web:

Curriculum vitae:

2010

Postdoc; Department of Vertebrate Evolutionary Biology and Genetics, Laboratory of Fish Genetics, IAPG AS CR, v.v.i.

2004 – 2010

Ph.D.; Department of Vertebrate Evolutionary Biology and Genetics, Laboratory of Fish Genetics, IAPG AS CR, v.v.i.; Department of Zoology, Faculty of Science, Charles University in Prague. Dissertation Thesis: Lost sex: multilocus DNA evolution the hybrid fish complex C. taenia (Teleostei). Charles University in Prague, Prague 2009.

2008

Dr., Department of Zoology, Faculty of Science, Charles University in Prague.

2001 – 2004

Master degree; Faculty of Science, Charles University in Prague

1998 – 2001

Bachelor degree; Faculty of Science, University of Ostrava

Specialization:

We take interest in studies on relationships among phenomena of sexuality, hybridization, clonality (unisexuality) and polyploidy. Here, vertebrate hybrid complexes have been recognised as especially interesting models. We use fishes – spined loaches of Cobitis taenia hybrid complex and amphibians –  water frogs of Pelophylax esculentus complex (former Rana esculenta complex) as model systems, as coexistence of sexual species and clonal (spined loaches) or hemiclonal (water frogs) hybrids and polyploidy have all been discovered there. Currently, we focus on studies on (i) the origin of unisexuality and polyploidy in natural populations and under experimental crosses in the laboratory, (ii) the evolutionary history and biogeography of unisexual complexes, and (iii) the dynamics of contemporaty hybrid zones.

Awards:

2009

The publication of the year 2008 of IAPG AS CR, v.v.i., 1st place (Choleva et al. Philosophical Transactions of the Royal Society B: Biological Sciences 363: 2911-2919)

2009

The publication of the year 2008 of IAPG AS CR, v.v.i., 2nd place (Kotlík, Marková, Choleva et al. Molecular Ecology 17: 1076-1088)

Societies:

 

Czech Herpetological Society

 

Czech Ornithological Society

Internship abroad:

November 2010 and March 2011

Laboratory of Animal Diversity and Systematics, Katholieke Universiteit Leuven, Belgium

February 2006 - March 2006

Evolutionary history of European threatened species and hybrid richness of spiny loaches (Cobitis, Teleostei): a multilocus phylogenetic analysis. Scientific stay within the frame of European project SYNTHESYS (Synthesis of systematic resources under European Union) ES-TAF-1691. SYNTHESYS. Prof. I. Doadrio, Biodiversidad i Biologia Evolutiva, MNCN CSIC, Madrid, Spain.

January 2005 - December 2007

Phylogeographic relationship of Ponto-Caspian refuge and Central Europe fish populations-sound basis for management and conservation. Joint Research project No. 6 between Czech Academy of Science and Bulgarian Academy of Science. Participant.

October 2007 - February 2008

Unprotected hybrid richness: a conservation genetic approach on an example of spined loaches (Cobitis, Teleostei). Scientific stay in the frame of European Science Foundation under European Union, Conservation Genetics (CONGEN) Exchange Grant No. 1 384). Prof. I. Doadrio, Biodiversidad i Biologia Evolutiva, MNCN CSIC, Madrid, Spain.

Publications:

2012

Choleva L., Janko K., De Gelas K., Bohlen J., Šlechtová V., Rábová M. and Ráb P. Synthesis of clonality and polyploidy in vertebrate animals by hybridization between two sexual species. Evolution. Accepted manuscript online. DOI: 10.1111/j.1558-5646.2012.01589.x

2011

Fijarczyk, A., Nadachowska K., Sebastian S.,  Babik W.,  Litvinchuk S., ; Stuglik M., Gollmann, G., Choleva L., Cogălniceanu D., Vukov T., Džukić G., Szymura J. Nuclear and mitochondrial phylogeography of the European fire-bellied toads Bombina bombina and B. variegata supports their independent histories. Molecular Ecology 20: 3381–3398. DOI: 10.1111/j.1365-294X.2011.05175.x

 

Maciak S., Janko K., Kotusz J., Choleva L., Boron´ A., Juchno D., Kujawa R., Kozłowski J., Konarzewski M. Standard metabolic rate is inversely related to erythrocyte and genome size in allopolyploid ?sh of the Cobitis taenia hybrid complex. Functional Ecology 25: 1072-1078. DOI: 10.1111/j.1365-2435.2011.01870.x

 

Říčanová Š., Bryja J., Cosson J.-F., Gedeon C., Choleva L., Ambros A., Sedláček F. Depleted genetic variation of the European ground squirrel in Central Europe in both microsatellites and the major histocompatibility complex gene: implications for conservation. Conservation Genetics 12: 1115-1129. DOI: 10.1007/s10592-011-0213-1

 

Zaleśna A., Choleva, L., Ogielska M., Rábová M. , Marec F., Ráb P.:  Evidence for Integrity of Parental Genomes in the Diploid Hybridogenetic Water Frog Pelophylax esculentus by Genomic in situ Hybridization . Cytogenetic and Genome Research 134: 206-212. DOI: 10.1159/000327716

2008

Choleva, L., Apostolos A., Ráb, P. Janko, K.: Making it on their own: sperm-dependent hybrid loaches switch the sexual hosts and expand beyond the ranges of their original sperm-donors. Philosophical Transactions of the Royal Society B: Biological Sciences 363 (1505): 2911-2919. DOI: 10.1098/rstb.2008.0059

 

Kotlík, P., Marková, S., Choleva, L., Bogutskaya, N.G., Ekmekci, F.G., Ivanova, P.P. Divergence with gene flow between Ponto-Caspian refugia in an anadromous cyprinid Rutilus frisii revealed by multiple gene phylogeography. Molecular Ecology 17: 1076-1088. DOI: 10.1111/j.1365-294X.2007.03638.x

 

Buj, I., Podnar, M., Mrakovčić, M., Choleva, L., Šlechtová, V., Tvrtković, N., Ćaleta, M., Mustafić, P., Marčić, Z., Zanella, D., Brigić, A. Genetic diversity and phylogenetic relationships of spined loaches (genus Cobitis) in Croatia based on mtDNA and allozyme analyses. Folia Zoologica 57 (1-2): 71-82.

 

Šanda, R., Vukić, J., Choleva, L. Křížek, J. Šedivá, A.,  Shumka, S. Wilson, I.F. Distribution of loach fishes (Cobitidae, Nemacheilidae) in Albania, with genetic analysis of populations of Cobitis ohridana. Folia Zoologica 57 (1-2): 42-50.

2007

Janko, K., Flajšhans, M., Choleva, L., Bohlen, J., Šlechtová, V., Rábová, M., Lajbner, Z., Šlechta, V., Ivanova. P., Dobrovolov, I., Culling, M., Persat, H., Kotusz, J. & Ráb, P. Diversity of European spined loaches (genus Cobitis L.): an update of the geographic distribution of the Cobitis taenia hybrid complex with a description of new molecular tools for species determination. Journal of Fish Biology 71: 387-408. DOI: 10.1111/j.1095-8649.2007.01663.x

 

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