Results 21 to 30 of about 13,759 (153)

Neuf ans au rythme des CTRA

open access: yes
National audienceFrom 2016 to 2025, Marc Talon served as Chair of the Territorial Commission for Archaeological Research (CTRA) of the East, a key scientific body responsible for evaluating archaeological research in Bourgogne–Franche-Comté and the Grand
Payraud, Nicolas
core   +10 more sources

Turing-pattern model of scaffolding proteins that establish spatial asymmetry during the cell cycle of Caulobacter crescentus

open access: yesiScience, 2023
Summary: The crescent-shaped bacterium Caulobacter crescentus divides asymmetrically into a sessile (stalked) cell and a motile (flagellated) cell. This dimorphic cell division cycle is driven by the asymmetric appearance of scaffolding proteins at the ...
Chunrui Xu, John J. Tyson, Yang Cao
doaj   +1 more source

Hybrid Histidine Kinase WelA of Sphingomonas sp. WG Contributes to WL Gum Biosynthesis and Motility

open access: yesFrontiers in Microbiology, 2022
Sphingomonas sp. WG produced WL gum with commercial utility potential in many industries. A hybrid sensor histidine kinase/response regulator WelA was identified to regulate the WL gum biosynthesis, and its function was evaluated by gene deletion ...
Hui Li   +10 more
doaj   +1 more source

The CckA-ChpT-CtrA phosphorelay system is regulated by quorum sensing and controls flagellar motility in the marine sponge symbiont Ruegeria sp. KLH11. [PDF]

open access: yesPLoS ONE, 2013
Bacteria respond to their environment via signal transduction pathways, often two-component type systems that function through phosphotransfer to control expression of specific genes. Phosphorelays are derived from two-component systems but are comprised
Jindong Zan   +4 more
doaj   +1 more source

CT renal arteriography as a novel imaging guidance for the percutaneous ablation of small renal tumors

open access: yesInternational Journal of Hyperthermia, 2023
Purpose To report procedural data and outcomes of a novel image guidance technique, CT renal arteriography (CTRA), performed to target and ablate small intraparenchymal renal tumors.Materials and methods We retrospectively analyzed data of 2 patients ...
Riccardo Muglia   +4 more
doaj   +1 more source

Efficacy and Safety of Coronary Intervention via Distal Transradial Access (dTRA) in Patients with Low Body Mass Index

open access: yesJournal of Interventional Cardiology, 2022
The study aimed to investigate the efficacy and safety of coronary intervention via distal transradial access (dTRA) in patients with low body mass index (BMI).
La-Mei Li   +15 more
doaj   +1 more source

Schematic representation of the GcrA-CcrM epigenetic transcriptional regulation of ctrA-P1.

open access: yes, 2022
The expression of ctrA depends on the GcrA-CcrM module. CcrM mediates the methylation of the P1 promoter of ctrA, recruiting GcrA, which, in turn, activates the transcription of CtrA. In a ΔccrM background, the levels of CtrA are low.
Meriem Djendli (12119692)   +12 more
core   +1 more source

An sRNA and Cold Shock Protein Homolog-Based Feedforward Loop Post-transcriptionally Controls Cell Cycle Master Regulator CtrA

open access: yesFrontiers in Microbiology, 2018
Adjustment of cell cycle progression is crucial for bacterial survival and adaptation under adverse conditions. However, the understanding of modulation of cell cycle control in response to environmental changes is rather incomplete. In α-proteobacteria,
Marta Robledo   +7 more
doaj   +1 more source

Comparison of the feasibility and safety between distal transradial access and conventional transradial access in patients with acute chest pain: a single-center cohort study using propensity score matching

open access: yesBMC Geriatrics, 2023
Background Distal transradial access (dTRA) has been suggested to have great advantages over cTRA. However, there is a lack of preliminary data on dTRA in patients undergoing emergency coronary angiography (CAG) or percutaneous coronary intervention (PCI)
Wenhua Li   +10 more
doaj   +1 more source

Transcendental Meditation practitioners show reduced expression of the Conserved Transcriptional Response to Adversity

open access: yesBrain, Behavior, & Immunity - Health, 2023
Background and objectives: A recent exploratory study of transcriptional effects of long-term practice of Transcendental Meditation (TM) technologies found evidence for altered expression of genes associated with health and disease.
Kenneth G. Walton   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy