Phylogenetic study of Geitlerinema and Microcystis (Cyanobacteria) using PC-IGS and 16S-23S ITS as markers : investigation of horizontal gene transfer

© 2014 Phycological Society of America.

Bibliographische Detailangaben
Veröffentlicht in:Journal of phycology. - 1966. - 50(2014), 4 vom: 18. Aug., Seite 736-43
1. Verfasser: Piccin-Santos, Viviane (VerfasserIn)
Weitere Verfasser: Brandão, Marcelo Mendes, Bittencourt-Oliveira, Maria Do Carmo
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2014
Zugriff auf das übergeordnete Werk:Journal of phycology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't 16S-23S ITS cyanobacteria lateral gene transfer molecular phylogeny phycocyanin ribosomal genes
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520 |a Selection of genes that have not been horizontally transferred for prokaryote phylogenetic inferences is regarded as a challenging task. The markers internal transcribed spacer of ribosomal genes (16S-23S ITS) and phycocyanin intergenic spacer (PC-IGS), based on the operons of ribosomal and phycocyanin genes respectively, are among the most used markers in cyanobacteria. The region of the ribosomal genes has been considered stable, whereas the phycocyanin operon may have undergone horizontal transfer. To investigate the occurrence of horizontal transfer of PC-IGS, phylogenetic trees of Geitlerinema and Microcystis strains were generated using PC-IGS and 16S-23S ITS and compared. Phylogenetic trees based on the two markers were mostly congruent for Geitlerinema and Microcystis, indicating a common evolutionary history among ribosomal and phycocyanin genes with no evidence for horizontal transfer of PC-IGS. Thus, PC-IGS is a suitable marker, along with 16S-23S ITS for phylogenetic studies of cyanobacteria 
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650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a 16S-23S ITS 
650 4 |a cyanobacteria 
650 4 |a lateral gene transfer 
650 4 |a molecular phylogeny 
650 4 |a phycocyanin 
650 4 |a ribosomal genes 
700 1 |a Brandão, Marcelo Mendes  |e verfasserin  |4 aut 
700 1 |a Bittencourt-Oliveira, Maria Do Carmo  |e verfasserin  |4 aut 
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