Bacterial redox response factors in the management of environmental oxidative stress

S Rajendrasozhan - World Journal of Microbiology and Biotechnology, 2023 - Springer
Bacteria evolved to survive in the available environmental chemosphere via several cellular
mechanisms. A rich pool of antioxidants and stress regulators plays a significant role in the …

EF-hand protein, EfhP, specifically binds Ca2+ and mediates Ca2+ regulation of virulence in a human pathogen Pseudomonas aeruginosa

BB Kayastha, A Kubo, J Burch-Konda, RL Dohmen… - Scientific Reports, 2022 - nature.com
Abstract Calcium (Ca2+) is well known as a second messenger in eukaryotes, where Ca2+
signaling controls life-sustaining cellular processes. Although bacteria produce the …

EF-hand calcium sensor, EfhP, controls transcriptional regulation of iron uptake by calcium in Pseudomonas aeruginosa

J Burch-Konda, BB Kayastha, M Achour, A Kubo… - Mbio, 2024 - journals.asm.org
The human pathogen Pseudomonas aeruginosa (Pa) poses a major risk for a range of
severe infections, particularly lung infections in patients suffering from cystic fibrosis (CF). As …

The roles of calcium signaling and calcium deposition in microbial multicellularity

I Kolodkin-Gal, MR Parsek, MA Patrauchan - Trends in Microbiology, 2023 - cell.com
Here we review recent findings on the role of calcium and calcium signaling as emerging
regulators of biofilm formation in beneficial bacteria, as well as essential mediators of biofilm …

EF-Hand Calcium Sensor, EfhP, Controls Transcriptional Regulation of Iron Uptake by Calcium in Pseudomonas aeruginosa

J Burch-Konda, BB Kayastha, A Kubo, M Achour… - bioRxiv, 2024 - biorxiv.org
The human pathogen Pseudomonas aeruginosa poses a major risk for a range of severe
infections, particularly lung infections in patients suffering from cystic fibrosis (CF). As …

Calcium Affects Host-Pathogen Interactions of Pseudomonas aeruginosa With Lung Epithelial Cells

D Luthra - 2023 - search.proquest.com
Pseudomonas aeruginosa is one of the key bacterial pathogens that cause acute, chronic,
and lethal infections in the lungs of patients with cystic fibrosis (CF). P. aeruginosa adheres …

[图书][B] Pseudomonas aeruginosa biofilm formation, structure, and matrix composition

HM Jacobs - 2022 - search.proquest.com
The vast majority of microbial life exists in biofilm communities. Biofilms are microbial
aggregates encased within an extracellular matrix comprised of exopolysaccharides (EPS) …

Calcium regulating quorum sensing in Pseudomonas aeruginosa

M Achour - 2022 - openresearch.okstate.edu
Pseudomonas aeruginosa is known to cause numerous severe human infections, including
those that become lethal in cystic fibrosis (CF) patients. Since CF patients have abnormally …