RT Dissertation/Thesis T1 Quorum sensing and oral biofilm: an alternative for the prevention and treatment of oral diseases A1 Parga Martínez, Ana K1 quorum sensing K1 quorum quenching K1 AHLs K1 oral microbiology K1 oral biofilm K1 oral diseases AB The present thesis investigates the potential of inhibiting bacterial cell-cellcommunication, quorum sensing (QS), to modulate oral biofilm formation. The thesis evaluates the effect of aquorum quenching (QQ) enzyme that degrades N-acylhomoserine lactones, the QS signals of gram-negativebacteria, on in vitro polymicrobial oral biofilms. The potential interactions between AHLs and a gram-positiverepresentative, Enterococcus faecalis, were also investigated. The results presented here support the translation ofQQ strategies to in vivo trials for the modulation of oral biofilms. In addition, a more intricate role of AHLs on oralbiofilm formation and interactions with gram-positive bacteria is proposed. YR 2023 FD 2023 LK http://hdl.handle.net/10347/30338 UL http://hdl.handle.net/10347/30338 LA eng DS Minerva RD 29 abr 2026