Results 41 to 50 of about 97,711,914 (180)

Pengaruh Bakteri Tanah T Terhadap Autoinducer Pseudomonas sp Penghasil Pigmen Jingga [PDF]

open access: yes, 2007
Quorum sensing merupakan suatu mekanisme dimana bakteri dapat berkomunikasi dalam suatu populasi. Mekanisme ini diperantarai oleh suatu molekul kecil berupa signal yang disebut autoinducer.
Kumalasari, Nita
core   +2 more sources

Chemical Inhibition of Pyocyanin Biosynthesis Attenuates Virulence of Pseudomonas aeruginosa

open access: yesAngewandte Chemie, EarlyView.
Anti‐virulence strategies disarm pathogens rather than killing them directly. A β‐lactone reduces pyocyanin production without affecting growth. Chemical proteomics identified PqsC as the primary target via binding to Cys129. Crystallography revealed the binding mode, and SAR yielded a chloroacetamide inhibitor with improved enzymatic potency and anti ...
Wei Ding   +3 more
wiley   +2 more sources

Pengaruh Bakteri T Hasil Isolasi dari Tanah Terhadap Autoinducer dan Protein Intraselular Bakteri Pseudomonas sp [PDF]

open access: yes, 2008
Bakteri mampu berkomunikasi satu dengan yang lain melalui suatu mekanisme quorum sensing yang diperantarai senyawa kimia, yang disebut autoinducer. Mekanisme penghambatan quorum sensing disebut quorum quenching.
Lukmanto, Monica
core   +2 more sources

Agent-Based Modeling Demonstrates How Local Chemotactic Behavior Can Shape Biofilm Architecture

open access: yesmSphere, 2019
Bacteria are often found living in aggregated multicellular communities known as biofilms. Biofilms are three-dimensional structures that confer distinct physical and biological properties to the collective of cells living within them.
Emily G. Sweeney   +6 more
doaj   +1 more source

The luxS mutation causes loosely-bound biofilms in Shewanella oneidensis

open access: yesBMC Research Notes, 2011
Background The luxS gene in Shewanella oneidensis was shown to encode an autoinducer-2 (AI-2)-like molecule, the postulated universal bacterial signal, but the impaired biofilm growth of a luxS deficient mutant could not be restored by AI-2, indicating ...
Wagner-Döbler Irene   +3 more
doaj   +1 more source

Quorum sensing in Porphyromonas gingivalis and oral microbial interactions: a scoping review

open access: yesFrontiers in Oral Health
ObjectivePorphyromonas gingivalis, a major periodontal pathogen, interacts with other oral microbes through quorum sensing, enhancing its growth and virulence, which contributes to periodontitis.
Zelda Ziyi Zhao   +5 more
doaj   +1 more source

Dietary supplementation with D-ribose enhances growth performance, improves serum antioxidant capacity, and inhibits rumen microbial LuxS/AI-2 quorum sensing of Hu sheep [PDF]

open access: yesAnimal Bioscience
Objective The objective of this study was to investigate the effects of dietary D-ribose supplementation on the growth performance, nutrient digestibility, serum biochemistry, rumen fermentation characteristics, and microbial LuxS/autoinducer-2 (AI-2 ...
Jing Ge   +5 more
doaj   +1 more source

A Host-Produced Autoinducer-2 Mimic Activates Bacterial Quorum Sensing [PDF]

open access: yesCell Host & Microbe, 2016
Host-microbial symbioses are vital to health; nonetheless, little is known about the role crosskingdom signaling plays in these relationships. In a process called quorum sensing, bacteria communicate with one another using extracellular signal molecules called autoinducers.
Anisa S, Ismail   +2 more
openaire   +2 more sources

Chemotaxis and autoinducer-2 signalling mediate colonization and contribute to co-existence of Escherichia coli strains in the murine gut

open access: yes, 2023
Bacteria communicate and coordinate their behaviour at the intra- and interspecies levels by producing and sensing diverse extracellular small molecules called autoinducers.
Hardt, Wolf-Dietrich; https://orcid.org/   +8 more
core   +1 more source

Establishing a Quantitative Definition of Quorum Sensing Provides Insight into the Information Content of the Autoinducer Signals in Vibrio harveyi and Escherichia coli

open access: yes, 2016
Extracellular autoinducer concentrations in cultures of Vibrio harveyi and Escherichia coli were monitored by liquid chromatography−tandem mass spectrometry to test whether a quantitative definition of quorum sensing could help decipher the information ...
Kathryn R. Hilliard (2285890)   +3 more
core   +1 more source

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