Results 111 to 120 of about 3,302 (208)

A comprehensive study of the interactions in the B. subtilis degradosome with special emphasis on the role of the small proteins SR1P and SR7P

open access: yesMolecular Microbiology, Volume 121, Issue 1, Page 40-52, January 2024.
The RNA degradosome of B. subtilis comprises the major endoribonuclease RNase Y, RNases J1 and J2, PNPase, CshA helicase, and the glycolytic enzymes enolase and phosphofructokinase. Additionally, glyceraldehyde 3‐phosphate dehydrogenase A (GapA) is integrated under specific conditions.
Inam Ul Haq   +2 more
wiley   +1 more source

The role of ribonucleases in regulating global mRNA levels in the model organism Thermus thermophilus HB8 [PDF]

open access: yes, 2014
BACKGROUND: RNA metabolism, including RNA synthesis and RNA degradation, is one of the most conserved biological systems and has been intensively studied; however, the degradation network of ribonucleases (RNases) and RNA substrates is not fully ...
Akeo Shinkai   +7 more
core   +1 more source

Pseudomonas aeruginosa enolase influences bacterial tolerance to oxidative stresses and virulence

open access: yesFrontiers in Microbiology, 2016
Pseudomonas aeruginosa is a Gram negative opportunistic pathogenic bacterium, which causes acute and chronic infections. Upon entering host, bacteria alter global gene expression to adapt to host environment and avoid clearance by host.
Yuding Weng   +11 more
doaj   +1 more source

Characterization of water and wildlife strains as a subgroup of Campylobacter jejuni using DNA microarrays.

open access: yes, 2013
Campylobacter jejuni is the leading cause of human bacterial gastroenteritis worldwide, but source attribution of the organism is difficult. Previously, DNA microarrays were used to investigate isolate source, which suggested a non-livestock source of ...
Altschul   +55 more
core   +1 more source

A structural and biochemical comparison of Ribonuclease E homologues from pathogenic bacteria highlights species-specific properties

open access: yesScientific Reports, 2019
Regulation of gene expression through processing and turnover of RNA is a key mechanism that allows bacteria to rapidly adapt to changing environmental conditions.
Charlotte E. Mardle   +7 more
doaj   +1 more source

The small heat-shock proteins IbpA and IbpB reduce the stress load of recombinant Escherichia coli and delay degradation of inclusion bodies

open access: yesMicrobial Cell Factories, 2005
Background The permanently impaired protein folding during recombinant protein production resembles the stress encountered at extreme temperatures, under which condition the putative holding chaperones, IbpA/IbpB, play an important role. We evaluated the
Hoffmann Frank   +2 more
doaj   +1 more source

Yeast mitochondrial RNase P, RNase Z and the RNA degradosome are part of a stable supercomplex [PDF]

open access: yesNucleic Acids Research, 2011
Initial steps in the synthesis of functional tRNAs require 5'- and 3'-processing of precursor tRNAs (pre-tRNAs), which in yeast mitochondria are achieved by two endonucleases, RNase P and RNase Z. In this study, using a combination of detergent-free Blue Native Gel Electrophoresis, proteomics and in vitro testing of pre-tRNA maturation, we reveal the ...
Rachid Daoud, Lise Forget, B. Franz Lang
openaire   +3 more sources

Elucidation of the Photorhabdus temperata Genome and Generation of a Transposon Mutant Library To Identify Motility Mutants Altered in Pathogenesis [PDF]

open access: yes, 2015
The entomopathogenic nematode Heterorhabditis bacteriophora forms a specific mutualistic association with its bacterial partner Photorhabdus temperata.
Abebe-Akele, Feseha   +9 more
core   +2 more sources

The protein tyrosine kinases EpsB and PtkA differentially affect biofilm formation in Bacillus subtilis [PDF]

open access: yes, 2014
The Gram-positive soil bacterium Bacillus subtilis is able to choose between motile and sessile lifestyles. The sessile way of life, also referred to as biofilm, depends on the formation of an extracellular polysaccharide matrix and some extracellular ...
Jan Gerwig   +8 more
core   +2 more sources

RNase E and the High-Fidelity Orchestration of RNA Metabolism. [PDF]

open access: yes, 2018
The bacterial endoribonuclease RNase E occupies a pivotal position in the control of gene expression, as its actions either commit transcripts to an irreversible fate of rapid destruction or unveil their hidden functions through specific processing ...
Aguirre   +139 more
core   +1 more source

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