Multidisciplinary approaches for studying rhizobium–legume symbioses

GC Dicenzo, M Zamani, A Checcucci… - Canadian Journal of …, 2019 - cdnsciencepub.com
The rhizobium–legume symbiosis is a major source of fixed nitrogen (ammonia) in the
biosphere. The potential for this process to increase agricultural yield while reducing the …

Physiology, genetics, and biochemistry of carbon metabolism in the alphaproteobacterium Sinorhizobium meliloti

BA Geddes, IJ Oresnik - Canadian journal of microbiology, 2014 - cdnsciencepub.com
A large proportion of genes within a genome encode proteins that play a role in metabolism.
The Alphaproteobacteria are a ubiquitous group of bacteria that play a major role in a …

C-terminal domain of the RNA chaperone Hfq drives sRNA competition and release of target RNA

A Santiago-Frangos, K Kavita… - Proceedings of the …, 2016 - National Acad Sciences
The bacterial Sm protein and RNA chaperone Hfq stabilizes small noncoding RNAs
(sRNAs) and facilitates their annealing to mRNA targets involved in stress tolerance and …

The novel regulatory ncRNA, NfiS, optimizes nitrogen fixation via base pairing with the nitrogenase gene nifK mRNA in Pseudomonas stutzeri A1501

Y Zhan, Y Yan, Z Deng, M Chen, W Lu… - Proceedings of the …, 2016 - National Acad Sciences
Unlike most Pseudomonas, the root-associated bacterium Pseudomonas stutzeri A1501
fixes nitrogen after the horizontal acquisition of a nitrogen-fixing (nif) island. A genome-wide …

Riboregulation in bacteria: From general principles to novel mechanisms of the trp attenuator and its sRNA and peptide products

E Evguenieva‐Hackenberg - Wiley Interdisciplinary Reviews …, 2022 - Wiley Online Library
Gene expression strategies ensuring bacterial survival and competitiveness rely on cis‐and
trans‐acting RNA‐regulators (riboregulators). Among the cis‐acting riboregulators are …

[HTML][HTML] 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 …

[HTML][HTML] Regulation of hierarchical carbon substrate utilization, nitrogen fixation, and root colonization by the Hfq/Crc/CrcZY genes in Pseudomonas stutzeri

F Lv, Y Zhan, W Lu, X Ke, Y Shao, Y Ma, J Zheng… - Iscience, 2022 - cell.com
Bacteria of the genus Pseudomonas consume preferred carbon substrates in nearly reverse
order to that of enterobacteria, and this process is controlled by RNA-binding translational …

The stress-related, rhizobial small RNA RcsR1 destabilizes the autoinducer synthase encoding mRNA sinI in Sinorhizobium meliloti

K Baumgardt, K Šmídová, H Rahn, G Lochnit… - RNA biology, 2016 - Taylor & Francis
Quorum sensing is a cell density-dependent communication system of bacteria relying on
autoinducer molecules. During the analysis of the post-transcriptional regulation of quorum …

Riboregulation in plant-associated α-proteobacteria

A Becker, A Overlöper, JP Schlüter, J Reinkensmeier… - RNA biology, 2014 - Taylor & Francis
The symbiotic α-rhizobia Sinorhizobium meliloti, Bradyrhizobium japonicum, Rhizobium etli
and the related plant pathogen Agrobacterium tumefaciens are important model organisms …

Sinorhizobium meliloti YbeY is an endoribonuclease with unprecedented catalytic features, acting as silencing enzyme in riboregulation

M Saramago, A Peregrina, M Robledo… - Nucleic acids …, 2017 - academic.oup.com
Structural and biochemical features suggest that the almost ubiquitous bacterial YbeY
protein may serve catalytic and/or Hfq-like protective functions central to small RNA (sRNA) …