Characterization of N-Acylhomoserine Lactones Produced by Bacteria Isolated from Industrial Cooling Water Systems [PDF]
The cooling water systems are used to remove heat generated in the various industries. Biofouling of the cooling water systems causes blocking of condenser pipes and the heat exchanger tubes. In many Gram-negative bacteria, N-acylhomoserine lactone (AHL)
Noriya Okutsu +4 more
doaj +3 more sources
Unusual Multiple Production of N-Acylhomoserine Lactones a by Burkholderia sp. Strain C10B Isolated from Dentine Caries [PDF]
Bacteria realize the ability to communicate by production of quorum sensing (QS) molecules called autoinducers, which regulate the physiological activities in their ecological niches.
Share Yuan Goh +6 more
doaj +3 more sources
Characteristics of N-Acylhomoserine Lactones Produced by Hafnia alvei H4 Isolated from Spoiled Instant Sea Cucumber [PDF]
This study aimed to identify N-acylhomoserine lactone (AHL) produced by Hafnia alvei H4, which was isolated from spoiled instant sea cucumber, and to investigate the effect of AHLs on biofilm formation.
Hong-Man Hou +6 more
doaj +3 more sources
Citrobacter freundii strain ST2, isolated from the algae bloom sample, possesses an N-acylhomoserine lactone (AHL) production activity that secretes short-chain AHL molecules. In this study, we sequenced the complete genome of C.
Yan Wang, Jin Zhou
doaj +3 more sources
The Janthinobacterium sp. HH01 genome encodes a homologue of the V. cholerae CqsA and L. pneumophila LqsA autoinducer synthases [PDF]
Janthinobacteria commonly form biofilms on eukaryotic hosts and are known to synthesize antibacterial and antifungal compounds. Janthinobacterium sp. HH01 was recently isolated from an aquatic environment and its genome sequence was established.
Blokesch, Melanie +20 more
core +10 more sources
Nocardioides kongjuensis sp. nov., an N-acylhomoserine lactone-degrading bacterium [PDF]
A Gram-positive, rod- or coccoid-shaped andN-hexanoyl-l-homoserine lactone-degrading bacterial strain, A2-4T, was isolated from a soil in Korea, and its taxonomic position was investigated by using a polyphasic approach. Strain A2-4Tgrew optimally at pH 7.0–8.0 and 30 °C without NaCl. Phylogenetic analyses based on 16S rRNA gene sequences revealed that
Jung-Hoon, Yoon +5 more
openaire +2 more sources
Stereochemical insignificance discovered in Acinetobacter baumannii quorum sensing. [PDF]
Stereochemistry is a key aspect of molecular recognition for biological systems. As such, receptors and enzymes are often highly stereospecific, only recognizing one stereoisomer of a ligand.
Amanda L Garner +7 more
doaj +1 more source
Structure and Function of the α‐Hydroxylation Bimodule of the Mupirocin Polyketide Synthase
Mupirocin is a clinically important polyketide antibiotic bearing a 6‐hydroxy group that is essential for biological activity. NMR spectroscopy, authentic synthetic substrates and mass spectrometry were used to establish the mechanistic steps governing incorporation of this key 6‐hydroxy group by an α‐hydroxylation bimodule that recruits a trans acting
Ashley J. Winter +11 more
wiley +2 more sources
A second N-acylhomoserine lactone signal produced by Pseudomonas aeruginosa. [PDF]
Quorum sensing systems are used by a number of Gram-negative bacterial species to regulate specific sets of genes in a cell density-dependent manner. Quorum sensing involves synthesis and detection of extracellular signals termed autoinducers. As shown in recombinant Escherichia coli, the Pseudomonas aeruginosa autoinducer (PAI) N-(3-oxododecanoyl ...
J P, Pearson +3 more
openaire +2 more sources
Genome sequence of Microbacterium testaceum StLB037, an N-acylhomoserine lactone-degrading bacterium isolated from potato leaves. [PDF]
Microbacterium testaceum is an endophytic Gram-positive bacterium that resides within plant hosts. M. testaceum StLB037 was isolated from potato leaves and shows N-acylhomoserine lactone-degrading activity. Here, we present the 3.98-Mb complete genome sequence of StLB037, with an average GC content of 70.28%.
Morohoshi T, Wang WZ, Someya N, Ikeda T.
europepmc +4 more sources

