LuxO controls extracellular protease, haemolytic activities and siderophore production in fish pathogen Vibrio alginolyticus

Q Wang, Q Liu, Y Ma, H Rui… - Journal of applied …, 2007 - academic.oup.com
Aims: To characterize the luxO gene in fish pathogen Vibrio alginolyticus MVP01 and
investigate its roles in regulation of extracellular products (ECP) and siderophore …

Drugs for the quorum sensing inhibition of oral biofilm: New frontiers and insights in the treatment of periodontitis

A Polizzi, M Donzella, G Nicolosi, S Santonocito… - Pharmaceutics, 2022 - mdpi.com
Chemical molecules are used by microorganisms to communicate with each other. Quorum
sensing is the mechanism through which microorganisms regulate their population density …

Quantitative proteomics of intracellular Porphyromonas gingivalis

Q Xia, T Wang, F Taub, Y Park, CA Capestany… - …, 2007 - Wiley Online Library
Whole‐cell quantitative proteomic analyses were conducted to investigate the change from
an extracellular to intracellular lifestyle for Porphyromonas gingivalis, a Gram‐negative …

[HTML][HTML] Quorum sensing of periodontal pathogens

D Plančak, L Musić, I Puhar - Acta Stomatologica Croatica, 2015 - ncbi.nlm.nih.gov
The term 'quorum sensing'describes intercellular bacterial communication which regulates
bacterial gene expression according to population cell density. Bacteria produce and …

Environmental adaptability and quorum sensing: iron uptake regulation during biofilm formation by Paracoccus denitrificans

Y Zhang, J Gao, L Wang, S Liu, Z Bai… - Applied and …, 2018 - Am Soc Microbiol
Paracoccus denitrificans is a valuable model organism due to its versatile respiration
capability and bioenergetic flexibility, both of which are critical to its survival in different …

Community signalling between Streptococcus gordonii and Porphyromonas gingivalis is controlled by the transcriptional regulator CdhR

A Chawla, T Hirano, BW Bainbridge… - Molecular …, 2010 - Wiley Online Library
Interspecies signalling between Porphyromonas gingivalis and Streptococcus gordonii
serves to constrain development of dual species communities. Contact with S. gordonii …

Quorum sensing regulation of biofilm growth and gene expression by oral bacteria and periodontal pathogens.

HJ Shao, DR Demuth - Periodontology 2000, 2010 - search.ebscohost.com
The article focuses on the concepts of periodontal diseases. It discusses the quorum
sensing regulation of gene expression and biofilm growth in the oral bacteria and …

Ecological Role of Volatile Organic Compounds Emitted by Pantoea agglomerans as Interspecies and Interkingdom Signals

M Vasseur-Coronado, A Vlassi, HD Boulois… - Microorganisms, 2021 - mdpi.com
Volatile organic compounds (VOCs) play an essential role in microbe–microbe and plant–
microbe interactions. We investigated the interaction between two plant growth-promoting …

Analysis on Actinobacillus pleuropneumoniae LuxS regulated genes reveals pleiotropic roles of LuxS/AI-2 on biofilm formation, adhesion ability and iron metabolism

L Li, Z Xu, Y Zhou, T Li, L Sun, H Chen, R Zhou - Microbial pathogenesis, 2011 - Elsevier
LuxS is an enzyme involved in the activated methyl cycle and the by-product autoinducer-2
(AI-2) was a quorum sensing signal in some species. In our previous study, the functional …

Hemophore-like proteins of the HmuY family in the oral and gut microbiome: unraveling the mystery of their evolution

T Olczak, M Śmiga, SV Antonyuk… - … and Molecular Biology …, 2024 - Am Soc Microbiol
Heme (iron protoporphyrin IX, FePPIX) is the main source of iron and PPIX for host-
associated pathogenic bacteria, including members of the Bacteroidota (formerly …