Results 51 to 60 of about 14,887 (192)

Uncovering a previously unknown function of polyphosphate in polyadenylated RNA‐induced amyloidogenesis of Hfq

open access: yesThe FEBS Journal, EarlyView.
Polyphosphate interaction with Hfq and RNA drives phase separation and amyloid self‐assembly, uncovering a previously unrecognized role for polyP in bacterial stress responses. Our findings reveal new insights into the molecular mechanisms of RNA‐mediated phase separation, highlighting the role of polyP as a key modulator of this process. Polyphosphate
Kevin Mosca   +5 more
wiley   +1 more source

Genetic basis of sRNA quantitative variation analyzed using an experimental population derived from an elite rice hybrid

open access: yeseLife, 2015
We performed a genetic analysis of sRNA abundance in flag leaf from an immortalized F2 (IMF2) population in rice. We identified 53,613,739 unique sRNAs and 165,797 sRNA expression traits (s-traits).
Jia Wang   +4 more
doaj   +1 more source

Mechanism for coordinate regulation ofrpoSby sRNA-sRNA interaction inEscherichia coli [PDF]

open access: yesRNA Biology, 2019
RpoS is a key regulator of general stress responses in Escherichia coli. Its expression is post-transcriptionally up-regulated by the small RNAs (sRNAs), ArcZ, DsrA and RprA, through sRNA-rpoS mRNA interactions. Although overexpression of the sRNA, CyaR, was reported to down-regulate rpoS expression, how CyaR regulates rpoS has not been determined ...
Wonkyong Kim, Younghoon Lee
openaire   +2 more sources

Klebsiella sp. strain B7 enhances alkaline tolerance by secreting pyruvic acid to accelerate L‐malic acid accumulation in soybean

open access: yesJournal of Integrative Plant Biology, EarlyView.
Klebsiella sp. strain B7 acts as a positive regulator in alkaline stress responses in soybean. By activating pyruvic acid metabolism and L‐malic acid biosynthesis pathways, B7 significantly increases alkaline tolerance and yield in soybean. ABSTRACT Alkaline stress is a major constraint on crop growth and development and negatively impacts soybean ...
Yingxue Cao   +13 more
wiley   +1 more source

Epigenetic regulation of mycorrhizal symbioses: from plastic responses to transgenerational legacies

open access: yesNew Phytologist, EarlyView.
Summary Mycorrhizal symbioses represent one of the most widespread and ecologically significant plant–microbe interactions, shaping plant nutrition, stress resilience, and ecosystem functioning. Beyond their role in nutrient exchange and systemic defense, growing evidence suggests that these symbioses also influence plant plasticity within and across ...
Gerson Beltrán‐Torres   +9 more
wiley   +1 more source

The annotated blueprint: integrated functional genomic resources for a model tetraploid wheat Triticum turgidum cv Kronos

open access: yesNew Phytologist, EarlyView.
Summary Triticum turgidum cv Kronos is a tetraploid wheat cultivar that underpins one of the most widely used community platforms for functional genomics. Over the past decade, researchers have generated c. 3000 exome‐capture (EC) and promoter‐capture (PC) datasets linked to mutagenized seed stocks, along with extensive transcriptomic and phenotypic ...
Kyungyong Seong   +9 more
wiley   +1 more source

On a stake-out: Mycobacterial small RNA identification and regulation

open access: yesNon-coding RNA Research, 2019
Persistence of mycobacteria in the hostile environment of human macrophage is pivotal for its successful pathogenesis. Rapid adaptation to diverse stresses is the key aspect for their survival in the host cells.
Sagarika Taneja, Tanmay Dutta
doaj   +1 more source

Environmental Stress Induces Altered Composition of Streptococcus mutans Membrane Vesicles: pH‐Driven Changes in Membrane Vesicle Production and Composition

open access: yesMolecular Oral Microbiology, EarlyView.
ABSTRACT Bacteria produce membrane vesicles (MVs) in response to environmental stress and genetic changes. Previous studies have shown that MVs can trigger inflammatory responses and may serve as important mediators of host–microbe interactions. Given the dynamic nature of the oral microbiome, bacteria such as Streptococcus mutans are frequently ...
Taylor C. Boone   +2 more
wiley   +1 more source

The Monte Carlo srna code as the engine in istar proton dose planning software for the tesla accelerator installation [PDF]

open access: yesNuclear Technology and Radiation Protection, 2004
This paper describes the application of SRNA Monte Carlo package for proton transport simulations in complex geometry and different material composition.
Ilić Radovan D.   +3 more
doaj   +1 more source

Hfq and sRNA 179 Inhibit Expression of the Pseudomonas aeruginosa cAMP-Vfr and Type III Secretion Regulons

open access: yesmBio, 2020
Pseudomonas aeruginosa is a Gram-negative opportunistic pathogen causing skin and soft tissue, respiratory, and bloodstream infections. The type III secretion system (T3SS) is one important virulence factor.
Kayley H. Janssen   +10 more
doaj   +1 more source

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