The divided bacterial genome: structure, function, and evolution

GC Dicenzo, TM Finan - Microbiology and Molecular Biology …, 2017 - Am Soc Microbiol
Approximately 10% of bacterial genomes are split between two or more large DNA
fragments, a genome architecture referred to as a multipartite genome. This multipartite …

Plant peptides govern terminal differentiation of bacteria in symbiosis

W Van de Velde, G Zehirov, A Szatmari, M Debreczeny… - Science, 2010 - science.org
Legume plants host nitrogen-fixing endosymbiotic Rhizobium bacteria in root nodules. In
Medicago truncatula, the bacteria undergo an irreversible (terminal) differentiation mediated …

AT-rich region and repeated sequences–the essential elements of replication origins of bacterial replicons

M Rajewska, K Wegrzyn… - FEMS microbiology …, 2012 - academic.oup.com
Repeated sequences are commonly present in the sites for DNA replication initiation in
bacterial, archaeal, and eukaryotic replicons. Those motifs are usually the binding places for …

The diversity and evolution of cell cycle regulation in alpha-proteobacteria: a comparative genomic analysis

M Brilli, M Fondi, R Fani, A Mengoni, L Ferri… - BMC systems …, 2010 - Springer
Abstract Background In the bacterium Caulobacter crescentus, CtrA coordinates DNA
replication, cell division, and polar morphogenesis and is considered the cell cycle master …

Bacteroid development in legume nodules: evolution of mutual benefit or of sacrificial victims?

A Kereszt, P Mergaert… - Molecular Plant-Microbe …, 2011 - Am Phytopath Society
Symbiosomes are organelle-like structures in the cytoplasm of legume nodule cells which
are composed of the special, nitrogen-fixing forms of rhizobia called bacteroids, the …

Global analysis of cell cycle gene expression of the legume symbiont Sinorhizobium meliloti

NJ De Nisco, RP Abo, CM Wu… - Proceedings of the …, 2014 - National Acad Sciences
In α-proteobacteria, strict regulation of cell cycle progression is necessary for the specific
cellular differentiation required for adaptation to diverse environmental niches. The …

Population Genomics of the Facultatively Mutualistic Bacteria Sinorhizobium meliloti and S. medicae

B Epstein, A Branca, J Mudge, AK Bharti, R Briskine… - 2012 - journals.plos.org
The symbiosis between rhizobial bacteria and legume plants has served as a model for
investigating the genetics of nitrogen fixation and the evolution of facultative mutualism. We …

Lessons from the genomes of lindane‐degrading sphingomonads

Y Nagata, H Kato, Y Ohtsubo… - Environmental …, 2019 - Wiley Online Library
Bacterial strains capable of degrading man‐made xenobiotic compounds are good
materials to study bacterial evolution towards new metabolic functions. Lindane (γ …

A stress-induced small RNA modulates alpha-rhizobial cell cycle progression

M Robledo, B Frage, PR Wright, A Becker - PLoS genetics, 2015 - journals.plos.org
Mechanisms adjusting replication initiation and cell cycle progression in response to
environmental conditions are crucial for microbial survival. Functional characterization of the …

Spatiotemporal choreography of chromosome and megaplasmids in the Sinorhizobium meliloti cell cycle

B Frage, J Döhlemann, M Robledo… - Molecular …, 2016 - Wiley Online Library
A considerable share of bacterial species maintains multipartite genomes. Precise
coordination of genome replication and segregation with cell growth and division is vital for …