Solving polymicrobial puzzles: evolutionary dynamics and future directions

A Srinivasan, A Sajeevan, S Rajaramon… - Frontiers in Cellular …, 2023 - frontiersin.org
Polymicrobial infections include various microorganisms, often necessitating different
treatment methods than a monomicrobial infection. Scientists have been puzzled by the …

A balancing act: investigations on the impact of altered signal sensitivity in bacterial quorum sensing

SW Miranda, EP Greenberg - Journal of Bacteriology, 2023 - Am Soc Microbiol
Many bacterial species communicate and cooperate with kin using a form of cell-cell
signaling called quorum sensing. Sensitivity and selectivity are fundamental properties of …

Acyl homoserine lactone based quorum sensing affects phenanthrene removal by Novosphingobium pentaromativorans US6-1 through altering cell surface …

A Chen, Y Huang - International Biodeterioration & Biodegradation, 2020 - Elsevier
Novosphingobium pentaromativorans US6-1 can degrade polycyclic aromatic hydrocarbons
(PAHs) and produce acyl-L-homoserine lactones (AHLs), which are quorum-sensing (QS) …

Unveiling Antibacterial and Antibiofilm Mechanisms of Methyleugenol: Implications for Ecomaterial Functionalization

S Ren, B Wang, X Qiu, S Wang, G Huang… - ACS ES&T …, 2024 - ACS Publications
Bacterial resistance evolution necessitates the continuous adaptation of antimicrobial
agents. In this study, we systematically investigated the antibacterial and biofilm-inhibition …

T2SS-peptidase XcpA associated with LasR evolutional phenotypic variations provides a fitness advantage to Pseudomonas aeruginosa PAO1

M Cheng, R Chen, L Liao - Frontiers in Microbiology, 2023 - frontiersin.org
The Gram-negative opportunistic pathogen Pseudomonas aeruginosa possesses
hierarchical quorum sensing (QS) systems. The intricate QS network of P. aeruginosa …

Black Queen Hypothesis, partial privatization, and quorum sensing evolution

LS Souza, Y Irie, S Eda - Plos one, 2022 - journals.plos.org
Microorganisms produce costly cooperative goods whose benefit is partially shared with
nonproducers, called 'mixed'goods. The Black Queen Hypothesis predicts that partial …

Control of phenotypic diversification based on serial cultivations on different carbon sources leads to improved bacterial xylanase production

B Romain, F Delvigne, C Rémond… - Bioprocess and …, 2022 - Springer
Thermobacillus xylanilyticus is a thermophilic and hemicellulolytic bacterium of interest for
the production of thermostable hemicellulases. Enzymes' production by this bacterium is …

Inflammation-like environments limit the loss of quorum sensing in Pseudomonas aeruginosa

T Fu, RCT Wright, DR Gifford, C Knight, M Brockhurst - bioRxiv, 2024 - biorxiv.org
Within-host environments are complex and multidimensional, making it challenging to link
evolutionary responses of colonizing pathogens to causal selective drivers. Loss of quorum …

[PDF][PDF] Network And Meta-Omics Reveal The Key Degrader And Cooperation Patterns In An Efficient 1, 4-Dioxane-Degrading Microbial Community

C Dai, H Wu, X Wang, K Zhao, Z Lv - 2021 - scholar.archive.org
Abstract Background: 1, 4-dioxane is an emerging wastewater contaminant with probable
human carcinogenicity. Our current understanding of microbial interactions during 1, 4 …

Différents types de quorum sensing du pathogène opportuniste Pseudomonas aeruginosa: caractérisation de souches cliniques et environnementales

H Taillefer - 2021 - espace.inrs.ca
Classée priorité 1 (critique) par l'Organisation Mondiale de la Santé (OMS), la bactérie
Pseudomonas aeruginosa est une cause importante d'infections et de mortalité …