PMID- 24251068 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211021 IS - 2159-2543 (Print) IS - 2159-256X (Electronic) IS - 2159-2543 (Linking) VI - 3 IP - 5 DP - 2013 Sep 1 TI - Horizontal transfer of potential mobile units in phytoplasmas. PG - e26145 LID - e26145 AB - Phytoplasmas are uncultivated phytopathogenic bacteria that cause diseases in a wide range of economically important plants. Through secretion of effector proteins, they are able to manipulate their plant hosts to facilitate their multiplication and dispersal by insect vectors. The genome sequences of several phytoplasmas have been characterized to date and a group of putative composite transposons called potential mobile units (PMUs) are found in these highly reduced genomes. Recently, our team reported the genome sequence and comparative analysis of a peanut witches' broom (PnWB) phytoplasma, the first representative of the phytoplasma 16SrII group. Comparisons between the species phylogeny and the phylogenies of the PMU genes revealed that the PnWB PMU is likely to have been transferred from the 16SrI group. This indicates that PMUs are not only the DNA unit for transposition within a genome, but also for horizontal transfer among divergent phytoplasma lineages. Given the association of PMUs with effector genes, the mobility of PMUs across genomes has important implications for phytoplasma ecology and evolution. FAU - Ku, Chuan AU - Ku C AD - Institute of Plant and Microbial Biology; Academia Sinica; Taipei, Taiwan. FAU - Lo, Wen-Sui AU - Lo WS FAU - Kuo, Chih-Horng AU - Kuo CH LA - eng PT - Journal Article DEP - 20130820 PL - United States TA - Mob Genet Elements JT - Mobile genetic elements JID - 101564504 CON - Chung W-C, Chen L-L, Lo W-S, Lin C-P, Kuo C-H. Comparative analysis of the peanut witches'-broom phytoplasma genome reveals horizontal transfer of potential mobile units and effectors. PLoS One. 2013;8:e62770. doi: 10.1371/journal.pone.0062770. PMC - PMC3827095 OTO - NOTNLM OT - Mollicutes OT - composite transposon OT - effector OT - horizontal gene transfer OT - phytoplasma OT - potential mobile unit EDAT- 2013/11/20 06:00 MHDA- 2013/11/20 06:01 PMCR- 2014/09/01 CRDT- 2013/11/20 06:00 PHST- 2013/06/19 00:00 [received] PHST- 2013/08/11 00:00 [revised] PHST- 2013/08/13 00:00 [accepted] PHST- 2013/11/20 06:00 [entrez] PHST- 2013/11/20 06:00 [pubmed] PHST- 2013/11/20 06:01 [medline] PHST- 2014/09/01 00:00 [pmc-release] AID - 2013MGE0021R [pii] AID - 10.4161/mge.26145 [doi] PST - ppublish SO - Mob Genet Elements. 2013 Sep 1;3(5):e26145. doi: 10.4161/mge.26145. Epub 2013 Aug 20.