Results 41 to 50 of about 139,639 (149)

Virulence Regulation and Lifestyle Transitions: The Role of c-di-GMP and Two-Component Systems in Erwinia amylovora and Their Evolutionary Context Within Enterobacterales. [PDF]

open access: yesMol Plant Pathol
Erwinia amylovora infects apple blossoms by activating the T3SS, then spreads systemically via amylovoran‐mediated biofilms. Transitions between motile and sessile states are regulated by key two‐component systems and c‐di‐GMP. This review summarises infection biology, virulence factors, regulatory networks and evolutionary insights underlying fire ...
Niroula D   +3 more
europepmc   +2 more sources

An HD-GYP Cyclic Di-Guanosine Monophosphate Phosphodiesterase with a Non-Heme Diiron–Carboxylate Active Site

open access: yes, 2016
The intracellular level of the ubiquitous bacterial secondary messenger, cyclic di-(3′,5′)-guanosine monophosphate (c-di-GMP), represents a balance between its biosynthesis and degradation, the latter via specific phosphodiesterases (PDEs).
Karl E. Klose (225847)   +2 more
core   +1 more source

A two‐component system involving an HD‐GYP domain protein links cell–cell signalling to pathogenicity gene expression in Xanthomonas campestris [PDF]

open access: yesMolecular Microbiology, 2000
The synthesis of extracellular enzymes and extracellular polysaccharide (EPS) in Xanthomonas campestris pv. campestris (Xcc) is regulated by a cluster of genes called rpf (for regulation of pathogenicity factors). Two of the genes, rpfF and rpfB, have previously been implicated in the synthesis of a diffusible regulatory molecule, DSF.
H, Slater   +4 more
openaire   +2 more sources

More than Enzymes That Make or Break Cyclic Di-GMP—Local Signaling in the Interactome of GGDEF/EAL Domain Proteins of Escherichia coli

open access: yesmBio, 2017
The bacterial second messenger bis-(3′-5′)-cyclic diguanosine monophosphate (c-di-GMP) ubiquitously promotes bacterial biofilm formation. Intracellular pools of c-di-GMP seem to be dynamically negotiated by diguanylate cyclases (DGCs, with GGDEF domains)
Olga Sarenko   +7 more
doaj   +1 more source

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Finally! The structural secrets of a HD‐GYP phosphodiesterase revealed [PDF]

open access: yesMolecular Microbiology, 2013
SummaryThe major sessility‐motility lifestyle change and additional fundamental aspects of bacterial physiology, behaviour and morphology are regulated by the secondary messenger cyclic di‐GMP (c‐di‐GMP). Although the c‐di‐GMP metabolizing enzymes and many receptors have been readily characterized upon discovery, the HD‐GYP domain c‐di‐GMP ...
Edvard, Wigren   +2 more
openaire   +2 more sources

Identification of Molecular Pathways Underlying Mn(II) Oxidation in Pseudomonas resinovorans

open access: yesEnvironmental Microbiology, Volume 28, Issue 10, October 2026.
Transposon mutagenesis in biofilter‐associated Pseudomonas resinovorans MOB‐513 identifies a c‐di‐GMP‐dependent regulatory network involving type IV pili, two‐component systems, and diguanylate cyclases that controls Mn(II) oxidation and biofilm formation, providing new insight into microbial manganese cycling and biofilter performance.
Ainelén Piazza   +5 more
wiley   +1 more source

Financial Literacy Intervention and the Willingness to Pay for Digital Credits: A Scalable Video‐Based Approach in Kenya

open access: yesAustralian Journal of Agricultural and Resource Economics, Volume 70, Issue 4, Page 1204-1220, October 2026.
ABSTRACT Rapid growth in digital finance has expanded credit access for rural smallholders, yet financial capability has not kept pace with access. Where fee structures are opaque and search is costly, this gap raises the risk of expensive borrowing in digital financial services.
Albert Nsengumuremyi   +3 more
wiley   +1 more source

Assessing Spatiotemporal Side Effects of Diversionary Feeding on Mesopredators

open access: yesAnimal Conservation, Volume 29, Issue 5, Page 557-566, October 2026.
We tested whether diversionary feeding alters the space use, aggregation, or activity patterns of mesopredators using a treatment‐control design with camera traps. Although both species frequently used feeding stations, diversionary feeding did not significantly affect their spatial distribution, aggregation, or temporal behaviour.
Pablo Palencia   +5 more
wiley   +1 more source

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