Results 51 to 60 of about 1,068,897 (299)

Genome-Wide Analysis of Glycine soja Response Regulator GsRR Genes Under Alkali and Salt Stresses

open access: yesFrontiers in Plant Science, 2018
Soil salt-alkalization is a dramatic challenging factor for plant growth. Wild soybean (Glycine soja) exhibits a favorable trait of superior tolerance to salt-alkali stress, and recent discoveries show that response regulator family genes are involved in
Chao Chen   +8 more
doaj   +1 more source

Characterization of Pathway-Specific Regulator NigR for High Yield Production of Nigericin in Streptomyces malaysiensis F913

open access: yesAntibiotics, 2022
Nigericin is a polyether antibiotic with potent antibacterial, antifungal, antimalarial and anticancer activity. NigR, the only regulator in the nigericin biosynthetic gene cluster in Streptomyces malaysiensis F913, was identified as a SARP family ...
Junhong Wei   +6 more
doaj   +1 more source

ArgR is an essential local transcriptional regulator of the arcABC-operon in Streptococcus suis and crucial for biological fitness in acidic environment [PDF]

open access: yes, 2011
Streptococcus suis is one of the most important pathogens in pigs and can also cause severe infections in humans. Despite its clinical relevance very little is known about the factors contributing to its virulence.
Benga, L.   +6 more
core   +2 more sources

The phosphorelay BarA/SirA activates the non-cognate regulator RcsB in Salmonella enterica.

open access: yesPLoS Genetics, 2020
To survive an environmental stress, organisms must detect the stress and mount an appropriate response. One way that bacteria do so is by phosphorelay systems that respond to a stress by activating a regulator that modifies gene expression.
Hubert Salvail, Eduardo A Groisman
doaj   +1 more source

Predicting Genetic Regulatory Response Using Classification

open access: yes, 2004
We present a novel classification-based method for learning to predict gene regulatory response. Our approach is motivated by the hypothesis that in simple organisms such as Saccharomyces cerevisiae, we can learn a decision rule for predicting whether a ...
Freund, Yoav   +4 more
core   +4 more sources

Hanks-Type Serine/Threonine Protein Kinases and Phosphatases in Bacteria: Roles in Signaling and Adaptation to Various Environments [PDF]

open access: yes, 2018
Reversible phosphorylation is a key mechanism that regulates many cellular processes in prokaryotes and eukaryotes. In prokaryotes, signal transduction includes two-component signaling systems, which involve a membrane sensor histidine kinase and a ...
Janczarek, Monika   +3 more
core   +1 more source

Outer membrane protein genes and their small non-coding RNA regulator genes in Photorhabdus luminescens

open access: yesBiology Direct, 2006
Introduction Three major outer membrane protein genes of Escherichia coli, ompF, ompC, and ompA respond to stress factors. Transcripts from these genes are regulated by the small non-coding RNAs micF, micC, and micA, respectively.
Delihas Nicholas, Papamichail Dimitris
doaj   +1 more source

Inferring a Transcriptional Regulatory Network from Gene Expression Data Using Nonlinear Manifold Embedding [PDF]

open access: yes, 2010
Transcriptional networks consist of multiple regulatory layers corresponding to the activity of global regulators, specialized repressors and activators of transcription as well as proteins and enzymes shaping the DNA template.
Arkady Khodursky   +2 more
core   +5 more sources

Incidence and Outcome of Infants With Cancer in Canada: A Report From Cancer in Young People in Canada Database

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Infants with cancer are rare and face unique challenges. Our study aims to describe the incidence of infantile cancers in Canada and to compare treatment‐related mortality (TRM) and their outcomes with those of older children. Methods We conducted a retrospective cohort study using the Cancer in Young People in Canada database ...
Samuel Sassine   +22 more
wiley   +1 more source

Improving gene set enrichment analysis (GSEA) by using regulation directionality

open access: yesMicrobiology Spectrum
To infer the biological meaning from transcriptome data, it is useful to focus on genes that are regulated by the same regulator, i.e., regulons. Unfortunately, current gene set enrichment analysis (GSEA) tools do not consider whether a gene is activated
Biwen Wang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy