Results 21 to 30 of about 379,493 (118)

Orthologous transcription factors in bacteria have different functions and regulate different genes. [PDF]

open access: yesPLoS Computational Biology, 2007
Transcription factors (TFs) form large paralogous gene families and have complex evolutionary histories. Here, we ask whether putative orthologs of TFs, from bidirectional best BLAST hits (BBHs), are evolutionary orthologs with conserved functions.
Morgan N Price   +2 more
doaj   +1 more source

Control of Bacterial Sulfite Detoxification by Conserved and Species-Specific Regulatory Circuits

open access: yesFrontiers in Microbiology, 2019
Although sulfite, a by-product of the degradation of many sulfur compounds, is highly reactive and can cause damage to DNA, proteins and lipids, comparatively little is known about the regulation of sulfite-oxidizing enzyme (SOEs) expression.
Yi Jie Chelsea Tan   +8 more
doaj   +1 more source

Do small RNAs unlock the below ground microbiome-plant interaction mystery?

open access: yesFrontiers in Molecular Biosciences, 2022
Over the past few decades, regulatory RNAs, such as small RNAs (sRNAs), have received increasing attention in the context of host-microbe interactions due to their diverse roles in controlling various biological processes in eukaryotes.
Roshan Regmi   +8 more
doaj   +1 more source

Co-PATHOgenex web application for assessing complex stress responses in pathogenic bacteria

open access: yesMicrobiology Spectrum
Pathogenic bacteria encounter various stressors while residing in the host. They respond through intricate mechanisms of gene expression regulation, ensuring their survival and adaptation.
Leyden Fernandez   +4 more
doaj   +1 more source

Mechanism of Gene Regulation by a Staphylococcus aureus Toxin

open access: yesmBio, 2016
The virulence of many bacterial pathogens, including the important human pathogen Staphylococcus aureus, depends on the secretion of frequently large amounts of toxins. Toxin production involves the need for the bacteria to make physiological adjustments
Hwang-Soo Joo   +8 more
doaj   +1 more source

Integration of the Salmonella Typhimurium Methylome and Transcriptome Reveals That DNA Methylation and Transcriptional Regulation Are Largely Decoupled under Virulence-Related Conditions

open access: yesmBio, 2022
Despite being in a golden age of bacterial epigenomics, little work has systematically examined the plasticity and functional impacts of the bacterial DNA methylome.
Jeffrey S. Bourgeois   +7 more
doaj   +1 more source

Bacterial riboswitches and RNA thermometers: Nature and contributions to pathogenesis

open access: yesNon-coding RNA Research, 2018
Bacterial pathogens are always challenged by fluctuations of chemical and physical parameters that pose serious threats to cellular integrity and metabolic status.
Jameel M. Abduljalil
doaj   +1 more source

Expression profiles of XIK1 and OsSWEET14 genes in parental and back‐ crossing rice lines after Xanthomonas oryzae pv. oryzae infection

open access: yesIndonesian Journal of Biotechnology
Oryza sativa L. ssp. indica (RD47 cultivar) is a major commercial rice variety known for its highly stable yields. However, it is highly susceptible to bacterial blight disease caused by Xanthomonas oryzae pv. oryzae (Xoo).
Atirada Boondech   +7 more
doaj   +1 more source

The Role of Bacteriophage-Derived Small RNA Molecules in Bacterial and Phage Interactions

open access: yesViruses
Small regulatory RNAs (sRNAs) play a critical role in bacterial gene expression, modulating various cellular processes, including stress responses, metabolism, virulence, and many others.
Natalia Lewandowska   +5 more
doaj   +1 more source

A Prophage-Encoded Small RNA Controls Metabolism and Cell Division in Escherichia coli

open access: yesmSystems, 2016
Hundreds of small RNAs (sRNAs) have been identified in diverse bacterial species, and while the functions of most remain unknown, some regulate key processes, particularly stress responses.
Divya Balasubramanian   +3 more
doaj   +1 more source

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