Cell Cycle Control by the Master Regulator CtrA in Sinorhizobium meliloti. [PDF]
In all domains of life, proper regulation of the cell cycle is critical to coordinate genome replication, segregation and cell division. In some groups of bacteria, e.g.
Francesco Pini +10 more
doaj +3 more sources
Integrative and quantitative view of the CtrA regulatory network in a stalked budding bacterium.
The Alphaproteobacteria show a remarkable diversity of cell cycle-dependent developmental patterns, which are governed by the conserved CtrA pathway.
Oliver Leicht +6 more
doaj +2 more sources
Architecture of divergent flagellar promoters controlled by CtrA in Rhodobacter sphaeroides
Background Rhodobacter sphaeroides has two sets of flagellar genes, fla1 and fla2, that are responsible for the synthesis of two different flagellar structures. The expression of the fla2 genes is under control of CtrA.
Anet Rivera-Osorio +4 more
doaj +2 more sources
Bacteria employ regulatory networks to detect environmental signals and respond appropriately, often by adjusting gene expression. Some regulatory networks influence many genes, and many genes are affected by multiple regulatory networks.
Sonja Koppenhöfer, Andrew S. Lang
doaj +2 more sources
Parasympathetic nervous activity and CTRA gene expression among healthy young adults in Japan. [PDF]
Previous research suggests that parasympathetic nervous system (PNS) activity may inhibit the leukocyte Conserved Transcriptional Response to Adversity (CTRA) which has been observed in individuals exposed to prolonged stressors like loneliness, social ...
Murakami Y, Hashimoto T, Cole S.
europepmc +2 more sources
Comparison of distal and conventional transradial access on procedure duration and radiation exposure in carotid artery stenting. [PDF]
Objective This study aimed to assess the effects of distal transradial access (dTRA) compared to conventional transradial access (cTRA) on procedure duration and radiation exposure among patients undergoing carotid artery stenting.
Wang LF +5 more
europepmc +2 more sources
Preoperative red cell width distribution to albumin ratio predicts early radial artery occlusion following coronary intervention via conventional transradial access. [PDF]
The red cell width distribution to albumin ratio (RAR) has recently been linked to various cardiovascular diseases. Radial artery occlusion (RAO) is a critical complication in patients undergoing coronary angiograph or percutaneous coronary intervention (
Song Y, Li W, Xiao J, Cai G.
europepmc +2 more sources
From Energy Deprivation Stress to Catalytic Adaptation of Reductive Dehalogenase TmrA for 1,1-DCA Dechlorination: An Experimental and in Silico Study. [PDF]
Adaptive evolution of Dehalobacter restrictus strain UNSWDHB under a ratio of 1:9 chloroform:1,1‐DCA regime increased 1,1‐DCA dechlorination. Sequencing and molecular dynamics simulation reveal high‐entropy tmrA mutations that improved 1,1‐DCA binding energy and stabilize the catalytic pocket, outlining a route to tune reductive dehalogenases for ...
Ren Y, Landers E, Lee M, Manefield M.
europepmc +2 more sources
Computational modeling of unphosphorylated CtrA:Cori binding in the Caulobacter cell cycle
Summary: In the alphaproteobacterium, Caulobacter crescentus, phosphorylated CtrA (CtrA∼P), a master regulatory protein, binds directly to the chromosome origin (Cori) to inhibit DNA replication. Using a mathematical model of CtrA binding at Cori site [d]
Bronson R. Weston +2 more
doaj +1 more source
Psychological well-being and the human conserved transcriptional response to adversity. [PDF]
Research in human social genomics has identified a conserved transcriptional response to adversity (CTRA) characterized by up-regulated expression of pro-inflammatory genes and down-regulated expression of Type I interferon- and antibody-related genes ...
Barbara L Fredrickson +6 more
doaj +1 more source

