Inhibition of biofilm formation and quorum sensing mediated phenotypes by berberine in Pseudomonas aeruginosa and Salmonella typhimurium

JB Aswathanarayan, RR Vittal - RSC advances, 2018 - pubs.rsc.org
Quorum sensing is involved in biofilm formation and modulates virulence factor production
in pathogenic bacteria. Quorum sensing inhibitors can be used as novel intervention …

In silico anti-quorum sensing activities of phytocompounds of Psidiumguajava in Salmonellaenterica serovar Typhi

TD Olaniyi, A Adetutu - Journal of Umm Al-Qura University for Applied …, 2023 - Springer
Biofilm contributes hugely to the persistence of typhoid fever in human population and
quorum sensing (QS) is an integral mechanism involved in biofilms. Interruption of the QS …

[HTML][HTML] Novel insights from molecular docking of SdiA from Salmonella Enteritidis and Escherichia coli with quorum sensing and quorum quenching molecules

FA de Almeida, UM Pinto, MCD Vanetti - Microbial pathogenesis, 2016 - Elsevier
Quorum sensing is a cell-to-cell communication mechanism leading to differential gene
expression in response to high population density. The autoinducer-1 (AI-1) type quorum …

Direct regulation of the pefI‐srgC operon encoding the Rck invasin by the quorum‐sensing regulator SdiA in Salmonella Typhimurium

N Abed, O Grépinet, S Canepa… - Molecular …, 2014 - Wiley Online Library
One important step for the pathogenesis of S almonella is its ability to penetrate host cells.
Recently, a new entry system involving the outer membrane protein Rck has been …

Quantifying the strength of quorum sensing crosstalk within microbial communities

KPT Silva, P Chellamuthu… - PLoS computational …, 2017 - journals.plos.org
In multispecies microbial communities, the exchange of signals such as acyl-homoserine
lactones (AHL) enables communication within and between species of Gram-negative …

Virtual screening for quorum‐sensing inhibitors of Pseudomonas fluorescens P07 from a food‐derived compound database

T Ding, T Li, J Li - Journal of applied microbiology, 2019 - academic.oup.com
Aims Pseudomonas fluorescens are important psychrotrophic food spoilage bacteria that
are frequently detected in dairy, meat and aquatic products. Quorum sensing (QS) is an …

[HTML][HTML] Characterization, real-time quantification and in silico modeling of arsenate reductase (arsC) genes in arsenic-resistant Herbaspirillum sp. GW103

M Govarthanan, SM Lee, S Kamala-Kannan… - Research in …, 2015 - Elsevier
This study investigated the mechanism of arsenic resistance in the diazotrophic bacterium
Herbaspirillum sp. GW103 isolated from rhizosphere soil of Phragmites austrails. The isolate …

Quorum sensing inhibitors against Chromobacterium violaceum CV026 derived from an actinomycete metabolite library

T Ohta, A Fukumoto, Y Iizaka, F Kato… - Biological and …, 2020 - jstage.jst.go.jp
Quorum sensing (QS) is a microbial signaling system that regulates the expression of many
virulence genes. Herein, we studied five compounds—No. 1:(E)-2-methyl-3-(4-nitro-phenyl) …

Exploring the molecular mechanism of the effect of puerarin on P2X3

S Liu, M Wang, N Wang, S Li, R Sun, J Xing… - International journal of …, 2020 - Elsevier
P2X 3 is a ligand-gated nonselective cation channel and permeable to Na+, K+ and Ca 2+.
Adenosine triphosphate (ATP) activation of the P2X 3 on primary sensory ganglion neurons …

Identification of potent inhibitors for Salmonella typhimurium quorum sensing via virtual screening and pharmacophore modeling

S Gnanendra, S Mohamed… - … chemistry & high …, 2013 - ingentaconnect.com
The quorum sensing (QS) enhanced transcriptional regulator SdiA of S. typhimurium is the
best known and potential target and responds to a broad range of AHLs and AHL analogs …