Results 41 to 50 of about 4,652 (199)

Genomic mechanisms for cold tolerance and production of exopolysaccharides in the Arctic cyanobacterium Phormidesmis priestleyi BC1401 [PDF]

open access: yes, 2016
BACKGROUND: Cyanobacteria are major primary producers in extreme cold ecosystems. Many lineages of cyanobacteria thrive in these harsh environments, but it is not fully understood how they survive in these conditions and whether they have evolved ...
Anesio, Alexandre   +3 more
core   +3 more sources

Roles of the second messenger cyclic di-GMP in environmental adaptation of Sinorhizobium meliloti [PDF]

open access: yes, 2017
Bacteria have evolved various systems for the integration of environmental signals to rapidly coordinate cellular pathways and adapt to changes in their environment.
Schäper, Simon
core   +1 more source

Systematic Nomenclature for GGDEF and EAL Domain-Containing Cyclic Di-GMP Turnover Proteins of Escherichia coli [PDF]

open access: yesJournal of Bacteriology, 2016
ABSTRACT In recent years, Escherichia coli has served as one of a few model bacterial species for studying cyclic di-GMP (c-di-GMP) signaling. The widely used E. coli K-12 laboratory strains possess 29 genes encoding proteins with GGDEF and/or EAL domains, which include 12 ...
Hengge, Regine   +7 more
openaire   +4 more sources

High levels of cyclic di-GMP in Klebsiella pneumoniae attenuate virulence in the lung [PDF]

open access: yes, 2018
The bacterial second messenger bis-(3′-5′)-cyclic dimeric GMP (c-di-GMP) has been shown to influence the expression of virulence factors in certain pathogenic bacteria, but little is known about its activity in the increasingly antibiotic-resistant ...
Hunstad, David A   +2 more
core   +2 more sources

The Role of Cellulose and O-Antigen Capsule in the Colonization of Plants by Salmonella enterica

open access: yesMolecular Plant-Microbe Interactions, 2007
Numerous salmonellosis outbreaks have been associated with vegetables, in particular sprouted seed. Thin aggregative fimbriae (Tafi), a component of the extracellular matrix responsible for multicellular behavior, are important for Salmonella enterica ...
Jeri D. Barak   +3 more
doaj   +1 more source

Identification of c-di-GMP Signaling Components in Xanthomonas oryzae and Their Orthologs in Xanthomonads Involved in Regulation of Bacterial Virulence Expression

open access: yesFrontiers in Microbiology, 2019
Xanthomonas oryzae pv. oryzae (Xoo) causes bacterial leaf blight of rice, one of the most devastating bacterial diseases of this staple crop worldwide. Xoo produces a range of virulence-related factors to facilitate its pathogenesis in rice, however, the
Fenghuan Yang   +5 more
doaj   +1 more source

Comparative Analysis of Wolbachia Genomes Reveals Streamlining and Divergence of Minimalist Two-Component Systems [PDF]

open access: yes, 2015
Two-component regulatory systems are commonly used by bacteria to coordinate intracellular responses with environmental cues. These systems are composed of functional protein pairs consisting of a sensor histidine kinase and cognate response regulator ...
Christensen, Steen, Serbus, Laura Renee
core   +1 more source

Nitric Oxide Mediates Biofilm Formation and Symbiosis in Silicibacter sp. Strain TrichCH4B. [PDF]

open access: yes, 2015
UnlabelledNitric oxide (NO) plays an important signaling role in all domains of life. Many bacteria contain a heme-nitric oxide/oxygen binding (H-NOX) protein that selectively binds NO.
Marletta, Michael A   +2 more
core   +3 more sources

The HD-GYP Domain, Cyclic Di-GMP Signaling, and Bacterial Virulence to Plants

open access: yesMolecular Plant-Microbe Interactions, 2006
Cyclic di-GMP is an almost ubiquitous second messenger in bacteria that was first described as an allosteric activator of cellulose synthase but is now known to regulate a range of functions, including virulence in human and animal pathogens. Two protein
J. Maxwell Dow   +3 more
doaj   +1 more source

Fur Represses Vibrio cholerae Biofilm Formation via Direct Regulation of vieSAB, cdgD, vpsU, and vpsA-K Transcription

open access: yesFrontiers in Microbiology, 2020
Attached Vibrio cholerae biofilms are essential for environmental persistence and infectivity. The vps loci (vpsU, vpsA-K, and vpsL-Q) are required for mature biofilm formation and are responsible for the synthesis of exopolysaccharide.
He Gao   +12 more
doaj   +1 more source

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