[HTML][HTML] The role of quorum sensing, biofilm formation, and iron acquisition as key virulence mechanisms in Acinetobacter baumannii and the corresponding anti …

SKK Law, HS Tan - Microbiological Research, 2022 - Elsevier
… Besides, the ferric uptake regulator (Fur) regulates the siderophores-associated genes and
tonB3 involved in the iron acquisition of A. baumannii. Fur is a transcriptional factor that can …

… Early and Robust Biofilm Development in Streptococcus pneumoniae by a Pathway That Involves comC but Not the Cognate comDE Two-Component System

F Akhter, E Womack, JE Vidal, Y Le Breton… - Infection and …, 2021 - Am Soc Microbiol
… Still, since the iron stimulation of biofilm is dependent on luxS… We noted that five genes
involved in choline uptake (proWX … This hemoglobin activity is independent of iron acquisition and …

The AI-2/luxS Quorum Sensing System Affects the Growth Characteristics, Biofilm Formation, and Virulence of Haemophilus parasuis

B Zhang, X Ku, X Zhang, Y Zhang, G Chen… - Frontiers in Cellular …, 2019 - frontiersin.org
system related gene luxS in H. parasuis by comparing, and evaluating the biological and
virulent characteristics of wild-type HPS strain, luxS gene … into the role of the luxS gene in the …

[HTML][HTML] Response of genes related to iron and porphyrin transport in Porphyromonas gingivalis to blue light

L Yuan, Y Wang, Y Zong, F Dong, L Zhang… - … of Photochemistry and …, 2023 - Elsevier
LuxS is also involved in the activated methyl cycle that is … hemin released from hemoglobin
is then bound by the hemin/… Decreased expression of genes encoding HmuR and FeoB-2 by …

Identification and tetramer structure of hemin-binding protein Spd_0310 linked to iron homeostasis and virulence of Streptococcus pneumoniae

K Cao, T Zhang, N Li, XY Yang, J Ding, QY He, X Sun - Msystems, 2022 - Am Soc Microbiol
… is a hemin intermediate transporter which contributes to iron … the in-depth elucidation of the
hemin transport mechanism in … Therefore, we speculated that spd_0310 was involved in iron

Hemin availability induces coordinated DNA methylation and gene expression changes in Porphyromonas gingivalis

R Costeira, J Aduse-Opoku, JJ Vernon… - Msystems, 2023 - Am Soc Microbiol
… The 161 DEGs over-expressed in excess hemin included genes encoding … for hemin
uptake since a luxS isogenic mutant is affected in genes involved in hemin/iron acquisition (57). …

Exploring the role of the iron sulphur cluster regulator IscR in Yersinia

CR Brooks - 2021 - eprints.nottingham.ac.uk
… chromosomal promoter:lux this fusions was found to be via action on yscW-lcrF and … true
for iron acquisition and as a result, much of the research onYersinia has focused on iron uptake (…

[HTML][HTML] LuxS quorum sensing system and biofilm formation of oral microflora: A short review article

AA Niazy - The Saudi Dental Journal, 2021 - Elsevier
… It was found that VIBHAR_RS11600 had a DNA binding site indicating potential role in
regulation of AI-2 mimic gene expression. Running VIBHAR_RS11600 through Phyre 2 software …

[PDF][PDF] Regulation of iron-uptake systems in Vibrio vulnificus, a ferrophilic bacterium

SH Shin - Medical Biological Science and Engineering, 2021 - pdfs.semanticscholar.org
… activator for the expression of hupA only when hemin or … with a gene involved in the
transcription regulation of the iutA … of iron-uptake systems by a mutation of luxS encoding an …

Iron Deficiency Modulates Metabolic Landscape of Bacteroidetes Promoting Its Resilience during Inflammation

JP Lewis, Q Gui - Microbiology Spectrum, 2023 - Am Soc Microbiol
… a role in the development and progression of periodontal disease. We have identified the
major hemin uptake locus hmu (14) as well as reported on the ironiron acquisition encoding a …