Editorial: LuxR Solos are Becoming Major Players in Cell–Cell Communication in Bacteria [PDF]
Bacteria communicate via small diffusible molecules to mediate group-coordinated behavior, a process designated as quorum sensing. The basic molecular quorum sensing system of Gram-negative bacteria consists of a Luxl-type autoinducer synthase producing ...
Brian M. M. Ahmer, Vittorio Venturi
core +27 more sources
LuxR Solos from Environmental Fluorescent Pseudomonads [PDF]
LuxR solos are related to quorum sensing (QS) LuxR family regulators; however, they lack a cognate LuxI family protein. LuxR solos are widespread and almost exclusively found in proteobacteria.
Cristina Bez +4 more
doaj +8 more sources
Genomic characterization of bacteria from the ultra-oligotrophic Madison aquifer: insight into the archetypical LuxI/LuxR and identification of novel LuxR solos [PDF]
Objectives To characterize the bacterial community of Wind Cave’s Madison aquifer through whole-genome sequencing, and to better understand the bacterial ecology by identifying genes involved in acyl-homoserine lactone (AHL) based quorum-sensing (QS ...
Peter C. Wengert +5 more
doaj +6 more sources
Bacterial LuxR solos have evolved to respond to different molecules including signals from plants [PDF]
A future challenge will be understanding the extensive communication that most likely takes place in bacterial interspecies and interkingdom signaling between plants and bacteria.
Hitendra K. Patel +5 more
doaj +6 more sources
Computational Exploration of Putative LuxR Solos in Archaea and Their Functional Implications in Quorum Sensing [PDF]
LuxR solos are unexplored in Archaea, despite their vital role in the bacterial regulatory network. They assist bacteria in perceiving acyl homoserine lactones (AHLs) and/or non-AHLs signaling molecules for establishing intraspecies, interspecies, and ...
Akanksha Rajput, Manoj Kumar
doaj +6 more sources
Stenotrophomonas maltophilia responds to exogenous AHL signals through the LuxR solo SmoR (Smlt1839) [PDF]
Quorum Sensing (QS) mediated by Acyl Homoserine Lactone (AHL) molecules are probably the most widespread and studied among Gram-negative bacteria. Canonical AHL systems are composed by a synthase (LuxI family) and a regulator element (LuxR family), whose
Daura i Ribera, Xavier +7 more
core +14 more sources
Census of solo LuxR genes in prokaryotic genomes [PDF]
luxR genes encode transcriptional regulators that control acyl homoserine lactone-based quorum sensing (AHL QS) in Gram negative bacteria. On the bacterial chromosome, luxR genes are usually found next or near to a luxI gene encoding the AHL signal ...
Sanjarbek eHudaiberdiev +7 more
doaj +6 more sources
A bioinformatic survey of distribution, conservation and probable functions of LuxR solo regulators in bacteria [PDF]
LuxR solo transcriptional regulators contain both an autoinducer binding domain (ABD; N-terminal) and a DNA binding Helix-Turn-Helix domain (HTH; C-terminal), but are not associated with a cognate N-acyl homoserine lactone (AHL) synthase coding gene in ...
Sujatha eSubramoni +2 more
doaj +5 more sources
Interkingdom Signaling of the Insect Pathogen Photorhabdus luminescens with Plants Via the LuxR solo SdiA [PDF]
In bacteria, group-coordinated behavior such as biofilm formation or virulence are often mediated via cell–cell communication, a process referred to as quorum sensing (QS). The canonical QS system of Gram-negative bacteria uses N-acyl homoserine lactones
Nazzareno Dominelli +3 more
doaj +4 more sources
XocR, a LuxR solo required for virulence in Xanthomonas oryzae pv. oryzicola [PDF]
Xanthomonas oryzae pv. oryzicola (Xoc) causes bacterial leaf streak (BLS) in rice, a serious bacterial disease of rice in Asia and parts of Africa. The virulence mechanisms of Xoc are not entirely clear and control measures for BLS are poorly developed ...
Huiyong eXu +3 more
doaj +3 more sources

