c-di-GMP and its Effects on Biofilm Formation and Dispersion: a Pseudomonas Aeruginosa Review

DG Ha, GA O'Toole - Microbiology spectrum, 2015 - Am Soc Microbiol
Since its initial discovery as an allosteric factor regulating cellulose biosynthesis in
Gluconacetobacter xylinus, the list of functional outputs regulated by c-di-GMP has grown …

An expanded CRISPR–Cas9-assisted recombineering toolkit for engineering genetically intractable Pseudomonas aeruginosa isolates

D Pankratz, NO Gomez, A Nielsen, A Mustafayeva… - Nature protocols, 2023 - nature.com
Much of our current understanding of microbiology is based on the application of genetic
engineering procedures. Since their inception (more than 30 years ago), methods based …

Bacteriophages inhibit and evade cGAS-like immune function in bacteria

E Huiting, X Cao, J Ren, JS Athukoralage, Z Luo… - Cell, 2023 - cell.com
A fundamental strategy of eukaryotic antiviral immunity involves the cGAS enzyme, which
synthesizes 2′, 3′-cGAMP and activates the effector STING. Diverse bacteria contain …

A novel mechanism of host-pathogen interaction through sRNA in bacterial outer membrane vesicles

K Koeppen, TH Hampton, M Jarek, M Scharfe… - PLoS …, 2016 - journals.plos.org
Bacterial outer membrane vesicle (OMV)-mediated delivery of proteins to host cells is an
important mechanism of host-pathogen communication. Emerging evidence suggests that …

Precision-engineering the Pseudomonas aeruginosa genome with two-step allelic exchange

LR Hmelo, BR Borlee, H Almblad, ME Love… - Nature protocols, 2015 - nature.com
Allelic exchange is an efficient method of bacterial genome engineering. This protocol
describes the use of this technique to make gene knockouts and knock-ins, as well as single …

Control of nitrogen fixation in bacteria that associate with cereals

MH Ryu, J Zhang, T Toth, D Khokhani, BA Geddes… - Nature …, 2020 - nature.com
Legumes obtain nitrogen from air through rhizobia residing in root nodules. Some species of
rhizobia can colonize cereals but do not fix nitrogen on them. Disabling native regulation …

Phenazine production promotes antibiotic tolerance and metabolic heterogeneity in Pseudomonas aeruginosa biofilms

KT Schiessl, F Hu, J Jo, SZ Nazia, B Wang… - Nature …, 2019 - nature.com
Antibiotic efficacy can be antagonized by bioactive metabolites and other drugs present at
infection sites. Pseudomonas aeruginosa, a common cause of biofilm-based infections …

Redox-active antibiotics enhance phosphorus bioavailability

DL McRose, DK Newman - Science, 2021 - science.org
Microbial production of antibiotics is common, but our understanding of their roles in the
environment is limited. In this study, we explore long-standing observations that microbes …

Engineered plant control of associative nitrogen fixation

TL Haskett, P Paramasivan… - Proceedings of the …, 2022 - National Acad Sciences
Engineering N2-fixing symbioses between cereals and diazotrophic bacteria represents a
promising strategy to sustainably deliver biologically fixed nitrogen (N) in agriculture. We …

Engineering transkingdom signalling in plants to control gene expression in rhizosphere bacteria

BA Geddes, P Paramasivan, A Joffrin… - Nature …, 2019 - nature.com
The root microbiota is critical for agricultural yield, with growth-promoting bacteria able to
solubilise phosphate, produce plant growth hormones, antagonise pathogens and fix N2 …