The notion of computability closure has been introduced for proving the termination of the combination of higher-order rewriting and beta-reduction. It is also used for strengthening the higher-order recursive path ordering. In the present paper, we study in more details the relations between the computability closure and the (higher-order) recursive ...
openaire +4 more sources
Vibrio vulnificus RtxA1 Toxin Expression Upon Contact With Host Cells Is RpoS-Dependent
The expression of virulence genes in bacteria is known to be regulated by various environmental and host factors. Vibrio vulnificus, an estuarine bacterium, experiences a dramatic environmental change during its infection process.
Rui Hong Guo +6 more
doaj +1 more source
Green Banking: A Systematic Literature Review of Developed and Developing Countries
ABSTRACT Green banks attract private investment to green projects, facilitating affordable transitions to climate‐resilient economies. However, the existing literature remains fragmented, lacking cross‐country analyses connecting theory, policy design and institutional practice within a multi‐framework, especially regarding the roles of central banks ...
Nga Thi Phuong Luu +3 more
wiley +1 more source
Duplex formation between the sRNA DsrA andrpoSmRNA is not sufficient for efficient RpoS synthesis at low temperature [PDF]
At low temperatures the Escherichia coli rpoS mRNA, encoding the stationary phase sigma factor RpoS, forms an intramolecular secondary structure (iss) that impedes translation initiation. Under these conditions the small RNA DsrA, which is stabilzed by Hfq, forms a duplex with rpoS mRNA sequences opposite of the ribosome-binding site (rbs).
Hämmerle, Hermann +3 more
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YdcI, a LysR‐type transcription regulator in Escherichia coli, regulates loci like iraP and mqo. Its expression is induced by (p)ppGpp under stress conditions, and protein levels rise during mid‐exponential growth, connecting its role to stress response and metabolism control. ABSTRACT YdcI, a LysR‐type transcription regulator, has been associated with
Ria Basu Roy, Karin Schnetz
wiley +1 more source
Controlled Expression of an rpoS Antisense RNA Can Inhibit RpoS Function in Escherichia coli [PDF]
ABSTRACT We show that an inducible rpoS antisense RNA complementary to the rpoS message can inhibit expression of RpoS in both exponential and stationary phases and can attenuate expression of the rpoS regulon in Escherichia coli ...
Guozhu, Chen +2 more
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(A) Diagram of the rpoS locus (bb0771) and adjacent ORFs. The binding sites of six primers, i.e. P1F to P3F and P1R to P3R, are also indicated. (B) Diagram of the disrupted rpoS locus, showing a major portion of rpoS gene is replaced with the aacC1 ...
Poonam Dadhwal (291874) +3 more
core +1 more source
A negative feedback loop is critical for recovery of RpoS after stress in Escherichia coli.
RpoS is an alternative sigma factor needed for the induction of the general stress response in many gammaproteobacteria. Tight regulation of RpoS levels and activity is required for bacterial growth and survival under stress. In Escherichia coli, various
Sophie Bouillet +4 more
doaj +1 more source
Embryonal degreening and seed longevity require plastid LEA proteins
Working model of how plastidial LEA proteins aid the remodelling of photosynthetic structures during degreening of Arabidopsis seed embryos. LEA42 and LEA48 support thylakoid proteostasis and membrane remodelling in embryonal cells during late seed maturation by maintaining a local physicochemical environment compatible with protein turnover and ...
Dennis Brandt +17 more
wiley +1 more source
Identification and Characterization of the Erwinia amylovora rpoS Gene: RpoS Is Not Involved in Induction of Fireblight Disease Symptoms [PDF]
ABSTRACT The Erwinia amylovora rpoS gene, encoding the alternative sigma factor RpoS, has been cloned and characterized. Though highly sensitive to a number of environmental stresses, an E. amylovora rpoS mutant was not compromised in its ability to grow or cause disease symptoms ...
M, Anderson +3 more
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