Cellular differentiation and the NtcA transcription factor in filamentous cyanobacteria

A Herrero, AM Muro-Pastor… - FEMS microbiology …, 2004 - academic.oup.com
Some filamentous cyanobacteria can undergo a variety of cellular differentiation processes
that permit their better adaptation to certain environmental conditions. These processes …

Selection of suitable reference genes for RT-qPCR analyses in cyanobacteria

F Pinto, CC Pacheco, D Ferreira, P Moradas-Ferreira… - PloS one, 2012 - journals.plos.org
Cyanobacteria are a group of photosynthetic prokaryotes that have a diverse morphology,
minimal nutritional requirements and metabolic plasticity that has made them attractive …

Transcriptional regulation of development in heterocyst-forming cyanobacteria

E Flores, S Picossi, A Valladares, A Herrero - Biochimica et Biophysica Acta …, 2019 - Elsevier
Filamentous, heterocyst-forming cyanobacteria are among the simplest multicellular systems
in Nature. In the absence of combined nitrogen, the filaments consist of vegetative cells that …

Heterocyst differentiation: from single mutants to global approaches

AM Muro-Pastor, WR Hess - Trends in microbiology, 2012 - cell.com
There are several instances of cellular differentiation in prokaryotes, including the formation
of spores in Bacillus, the fruiting bodies of Myxococcus, and the stalked cells of Caulobacter …

Extracytoplasmic function sigma factors in Pseudomonas aeruginosa

S Chevalier, E Bouffartigues, A Bazire… - … et Biophysica Acta (BBA …, 2019 - Elsevier
The opportunistic pathogen Pseudomonas aeruginosa, like all members of the genus
Pseudomonas, has the capacity to thrive in very different environments, ranging from water …

Decoding microbial chatter: cell-cell communication in bacteria

KL Visick, C Fuqua - Journal of bacteriology, 2005 - Am Soc Microbiol
Intelligence operations worldwide monitor individuals directly or indirectly linked to terrorist
networks for their communication activities, collectively described as “chatter.” Considerable …

NrrA, a nitrogen‐responsive response regulator facilitates heterocyst development in the cyanobacterium Anabaena sp. strain PCC 7120

S Ehira, M Ohmori - Molecular microbiology, 2006 - Wiley Online Library
The heterocyst is a specialized cell for nitrogen fixation in the filamentous cyanobacteria,
and its development is triggered by limitation of combined nitrogen in the medium. During …

Nonmetabolizable analogue of 2-oxoglutarate elicits heterocyst differentiation under repressive conditions in Anabaena sp. PCC 7120

S Laurent, H Chen, S Bédu, F Ziarelli… - Proceedings of the …, 2005 - National Acad Sciences
In response to combined nitrogen starvation in the growth medium, the filamentous
cyanobacterium Anabaena sp. PCC 7120 is able to develop a particular cell type, called a …

MreB is important for cell shape but not for chromosome segregation of the filamentous cyanobacterium Anabaena sp. PCC 7120

B Hu, G Yang, W Zhao, Y Zhang… - Molecular …, 2007 - Wiley Online Library
MreB is a bacterial actin that plays important roles in determination of cell shape and
chromosome partitioning in Escherichia coli and Caulobacter crescentus. In this study, the …

Intercellular diffusion of a fluorescent sucrose analog via the septal junctions in a filamentous cyanobacterium

DJ Nürnberg, V Mariscal, J Bornikoel, M Nieves-Morión… - MBio, 2015 - Am Soc Microbiol
Many filamentous cyanobacteria produce specialized nitrogen-fixing cells called
heterocysts, which are located at semiregular intervals along the filament with about 10 to 20 …