Microarray analysis identifies Salmonella genes belonging to the low-shear modeled microgravity regulon

JW Wilson, R Ramamurthy… - Proceedings of the …, 2002 - National Acad Sciences
The low-shear environment of optimized rotation suspension culture allows both eukaryotic
and prokaryotic cells to assume physiologically relevant phenotypes that have led to …

Erwinia chrysanthemi requires a second iron transport route dependent of the siderophore achromobactin for extracellular growth and plant infection

T Franza, B Mahé, D Expert - Molecular microbiology, 2005 - Wiley Online Library
Full virulence of the pectinolytic enterobacterium Erwinia chrysanthemi strain 3937 depends
on the production in planta of the catechol‐type siderophore chrysobactin. Under iron …

Toward a mechanistic understanding of Feo-mediated ferrous iron uptake

AE Sestok, RO Linkous, AT Smith - Metallomics, 2018 - academic.oup.com
Virtually all organisms require iron and have evolved to obtain this element in free or
chelated forms. Under anaerobic or low pH conditions commonly encountered by numerous …

Identification of iron-activated and -repressed Fur-dependent genes by transcriptome analysis of Neisseria meningitidis group B

R Grifantini, S Sebastian… - Proceedings of the …, 2003 - National Acad Sciences
Iron is limiting in the human host, and bacterial pathogens respond to this environment by
activating genes required for bacterial virulence. Transcriptional regulation in response to …

Meddling with metal sensors: Fur-family proteins as signaling hubs

CH Steingard, JD Helmann - Journal of Bacteriology, 2023 - Am Soc Microbiol
The ferric uptake regulator (Fur) protein is the founding member of the FUR superfamily of
metalloregulatory proteins that control metal homeostasis in bacteria. FUR proteins regulate …

The Fur repressor controls transcription of iron‐activated and ‐repressed genes in Helicobacter pylori

I Delany, G Spohn, R Rappuoli… - Molecular …, 2001 - Wiley Online Library
The ferric uptake regulator (Fur) protein is known to act as a Fe2+‐dependent transcriptional
repressor of bacterial promoters. Here, we show that, in Helicobacter pylori, Fur can mediate …

The Heterologous Siderophores Ferrioxamine B and Ferrichrome Activate Signaling Pathways in Pseudomonas aeruginosa

MA Llamas, M Sparrius, R Kloet, CR Jiménez… - Journal of …, 2006 - Am Soc Microbiol
Pseudomonas aeruginosa secretes two siderophores, pyoverdine and pyochelin, under iron-
limiting conditions. These siderophores are recognized at the cell surface by specific outer …

Quantification of known components of the Escherichia coli TonB energy transduction system: TonB, ExbB, ExbD and FepA

PI Higgs, RA Larsen, K Postle - Molecular microbiology, 2002 - Wiley Online Library
The TonB‐dependent energy transduction system couples cytoplasmic membrane proton
motive force to active transport of iron–siderophore complexes across the outer membrane …

Outer Membrane Vesicles of Acinetobacter baumannii DS002 Are Selectively Enriched with TonB-Dependent Transporters and Play a Key Role in Iron Acquisition

G Dhurve, AK Madikonda, MV Jagannadham… - Microbiology …, 2022 - Am Soc Microbiol
Outer membrane vesicles (OMVs) of Acinetobacter baumannii DS002 carry proteins which
perform selective biological functions. The proteins involved in cell wall/membrane …

Phenotypic plasticity of a cooperative behaviour in bacteria

R Kümmerli, N Jiricny, LS Clarke… - Journal of …, 2009 - academic.oup.com
There is strong evidence that natural selection can favour phenotypic plasticity as a
mechanism to maximize fitness in animals. Here, we aim to investigate phenotypic plasticity …