Results 91 to 100 of about 11,555 (204)
A Model of the Quorum Sensing System in Vibrio fischeri Using P Systems [PDF]
Quorum sensing is a cell density dependent gene regulation system that allows an entire population of bacterial cells to communicate in order to regulate the expression of certain or specific genes in a coordinated way depending on the size of the ...
Pérez Jiménez, Mario de Jesús +1 more
core +1 more source
Pseudomonas is one of the most significant bacterial genus involved in the petroleum hydrocarbon bioremediation. Innovatively, through pan‐genomic analysis at the genus level, we found that different Pseudomonas strains have excellent complementarity at the nodes of the degradation pathway of petroleum hydrocarbons.
Xiaopeng Guo +9 more
wiley +1 more source
Synthesis and biological evaluation of novel N-α-haloacylated homoserine lactones as quorum sensing modulators [PDF]
Novel N-α-haloacylated homoserine lactones, in which a halogen atom was introduced at the α-position of the carbonyl function of the N-acyl chain, have been studied as quorum sensing (QS) modulators and compared with a library of natural N-acylated ...
De Kimpe, Norbert +4 more
core +2 more sources
Expression of the LEA‐K peptide in E. coli BL21 (DE3) improved bacterial viability under acidic stress (pH4), suggesting a protective function. RNA‐sequencing of LEA‐K‐expressing vs. non‐expressing cells revealed 283 differentially expressed genes (DEGs). In silico docking linked LEA‐K to two‐component systems (TCS) proteins (Rcs, BtsS/R, and EnvZ/OmpR)
Khaled Metwally, Shinya Ikeno
wiley +1 more source
Erwinia amylovora infects apple blossoms by activating the T3SS, then spreads systemically via amylovoran‐mediated biofilms. Transitions between motile and sessile states are regulated by key two‐component systems and c‐di‐GMP. This review summarises infection biology, virulence factors, regulatory networks and evolutionary insights underlying fire ...
Dhirendra Niroula +3 more
wiley +1 more source
A synthetic Escherichia coli predator–prey ecosystem [PDF]
We have constructed a synthetic ecosystem consisting of two Escherichia coli populations, which communicate bi-directionally through quorum sensing and regulate each other's gene expression and survival via engineered gene circuits.
Cynthia H Collins +10 more
core +3 more sources
An Evolving Perspective on the Pseudomonas aeruginosa Orphan Quorum Sensing Regulator QscR
Many Proteobacteria govern responses to changes in cell density by using acyl-homoserine lactone (AHL) quorum-sensing (QS) signaling. Similar to the LuxI-LuxR system described in Vibrio fischeri, a minimal AHL QS circuit comprises a pair of genes, a luxI-
Everett Peter Greenberg, Sudha eChugani
doaj +1 more source
Vibrio alginolyticus is an opportunistic marine pathogen increasingly associated with disease outbreaks in Mediterranean aquaculture, affecting fish, shrimp, and shellfish. The semi‐enclosed nature of the Mediterranean Sea, combined with rising seawater temperatures and intensive farming practices, creates favorable conditions for the persistence and ...
Rim Lajnef +2 more
wiley +1 more source
Quantum Spin Formulation of the Principal Chiral Model [PDF]
We formulate the two-dimensional principal chiral model as a quantum spin model, replacing the classical fields by quantum operators acting in a Hilbert space, and introducing an additional, Euclidean time dimension.
B. Schlittgen +4 more
core +2 more sources
2-Substituted Aniline as a Simple Scaffold for LuxR-Regulated QS Modulation
The ability of the 2-substituted aniline motif to serve as a scaffold for designing potential LuxR-regulated quorum sensing (QS) modulators has been investigated, using docking experiments and biological evaluation of a series of 15 specially synthesized
Sizhe Li +3 more
doaj +1 more source

