CHUMOVA, Z., E. ZAVESKA, P. HLOUSKOVA, J. PONERT, P.A. SCHMIDT, M. CERTNER, Terezie MALÍK MANDÁKOVÁ a P. TRAVNICEK. Repeat proliferation and partial endoreplication jointly shape the patterns of genome size evolution in orchids. Plant Journal. Hoboken (USA): Wiley-Blackwell, 2021, roč. 107, č. 2, s. 511-524. ISSN 0960-7412. Dostupné z: https://dx.doi.org/10.1111/tpj.15306. |
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@article{1837999, author = {Chumova, Z. and Zaveska, E. and Hlouskova, P. and Ponert, J. and Schmidt, P.A. and Certner, M. and Malík Mandáková, Terezie and Travnicek, P.}, article_location = {Hoboken (USA)}, article_number = {2}, doi = {http://dx.doi.org/10.1111/tpj.15306}, keywords = {genome size evolution; Hyb‐ Seq; partial endoreplication; phylogenetic generalized least squares; Pleurothallidinae; repetitive elements}, language = {eng}, issn = {0960-7412}, journal = {Plant Journal}, title = {Repeat proliferation and partial endoreplication jointly shape the patterns of genome size evolution in orchids}, url = {https://onlinelibrary.wiley.com/doi/10.1111/tpj.15306}, volume = {107}, year = {2021} }
TY - JOUR ID - 1837999 AU - Chumova, Z. - Zaveska, E. - Hlouskova, P. - Ponert, J. - Schmidt, P.A. - Certner, M. - Malík Mandáková, Terezie - Travnicek, P. PY - 2021 TI - Repeat proliferation and partial endoreplication jointly shape the patterns of genome size evolution in orchids JF - Plant Journal VL - 107 IS - 2 SP - 511-524 EP - 511-524 PB - Wiley-Blackwell SN - 09607412 KW - genome size evolution KW - Hyb‐ Seq KW - partial endoreplication KW - phylogenetic generalized least squares KW - Pleurothallidinae KW - repetitive elements UR - https://onlinelibrary.wiley.com/doi/10.1111/tpj.15306 N2 - Although the evolutionary drivers of genome size change are known, the general patterns and mechanisms of plant genome size evolution are yet to be established. Here we aim to assess the relative importance of proliferation of repetitive DNA, chromosomal variation (including polyploidy), and the type of endoreplication for genome size evolution of the Pleurothallidinae, the most species-rich orchid lineage. Phylogenetic relationships between 341 Pleurothallidinae representatives were refined using a target enrichment hybrid capture combined with high-throughput sequencing approach. Genome size and the type of endoreplication were assessed using flow cytometry supplemented with karyological analysis and low-coverage Illumina sequencing for repeatome analysis on a subset of samples. Data were analyzed using phylogeny-based models. Genome size diversity (0.2-5.1 Gbp) was mostly independent of profound chromosome count variation (2n = 12-90) but tightly linked with the overall content of repetitive DNA elements. Species with partial endoreplication (PE) had significantly greater genome sizes, and genomic repeat content was tightly correlated with the size of the non-endoreplicated part of the genome. In PE species, repetitive DNA is preferentially accumulated in the non-endoreplicated parts of their genomes. Our results demonstrate that proliferation of repetitive DNA elements and PE together shape the patterns of genome size diversity in orchids. ER -
CHUMOVA, Z., E. ZAVESKA, P. HLOUSKOVA, J. PONERT, P.A. SCHMIDT, M. CERTNER, Terezie MALÍK MANDÁKOVÁ a P. TRAVNICEK. Repeat proliferation and partial endoreplication jointly shape the patterns of genome size evolution in orchids. \textit{Plant Journal}. Hoboken (USA): Wiley-Blackwell, 2021, roč.~107, č.~2, s.~511-524. ISSN~0960-7412. Dostupné z: https://dx.doi.org/10.1111/tpj.15306.
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