Results 41 to 50 of about 102,918 (289)

Quorum sensing intervened bacterial signaling: Pursuit of its cognizance and repression

open access: yesJournal of Genetic Engineering and Biotechnology, 2018
Bacteria communicate within a system by means of a density dependent mechanism known as quorum sensing which regulate the metabolic and behavioral activities of a bacterial community.
Kayeen Vadakkan   +4 more
doaj   +1 more source

Microfluidic study of the chemotactic response of Escherichia coli to amino acids, signaling molecules and secondary metabolites [PDF]

open access: yes, 2015
Quorum sensing and chemotaxis both affect bacterial behavior on the population level. Chemotaxis shapes the spatial distribution of cells, while quorum sensing realizes a cell-density dependent gene regulation.
Galajda, Péter   +7 more
core   +1 more source

Quorum sensing control of Type VI secretion factors restricts the proliferation of quorum-sensing mutants

open access: yeseLife, 2016
Burkholderia thailandensis uses acyl-homoserine lactone-mediated quorum sensing systems to regulate hundreds of genes. Here we show that cell-cell contact-dependent type VI secretion (T6S) toxin-immunity systems are among those activated by quorum ...
Charlotte Majerczyk   +2 more
doaj   +1 more source

Global convergence of quorum-sensing networks [PDF]

open access: yes, 2010
In many natural synchronization phenomena, communication between individual elements occurs not directly, but rather through the environment. One of these instances is bacterial quorum sensing, where bacteria release signaling molecules in the ...
Russo, Giovanni   +1 more
core   +1 more source

Encoding Magnetic Anisotropies in Digital Light Processing 3D Printing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid magnetic device—combining a coaxial coil within a nested Halbach array—is presented, integrated into a DLP 3D printer to enable spatially resolved magnetic field control. This system enables complex, multimodal responses by programming liquid crystal elastomer resins for magnetic and thermal actuation, and by inducing electrically conductive ...
Eléonore Aïdonidis   +11 more
wiley   +1 more source

Effects of micro-algae commonly used in aquaculture on acyl-homoserine lactone quorum sensing. [PDF]

open access: yes, 2011
Quorum sensing, bacterial cell-to-cell communication with small signal molecules such as acyl-homoserine lactones, regulates the virulence of many pathogenic bacteria.
Bossier, Peter   +5 more
core   +1 more source

Indirect Band Edge and Chain‐Locked Linear Dichroism in the Quasi‐1D Van der Waals Antiferromagnet AgCrP2S6

open access: yesAdvanced Functional Materials, EarlyView.
AgCrP2S6 reveals a momentum‐indirect band edge (≈1.35 eV) and chain‐locked linear dichroism: the first direct transitions emerge at 1.6–1.8 eV for E||a. Resonant Raman and photoemission corroborate this assignment. In ACPS/graphene heterostructures, photocurrent turns on above ≈1.5 eV and follows the same polarization selection rules (anisotropy ≈0.53),
Oleksandr Volochanskyi   +9 more
wiley   +1 more source

Quorum sensing in African trypanosomes [PDF]

open access: yesCurrent Opinion in Microbiology, 2019
Many microbial eukaryotes exhibit cell-cell communication to co-ordinate group behaviours as a strategy to exploit a changed environment, adapt to adverse conditions or regulate developmental responses. Although best characterised in bacteria, eukaryotic microbes have also been revealed to cooperate to optimise their survival or dissemination.
Rojas Martinez, Federico   +1 more
openaire   +2 more sources

Screening of Indonesia Medicinal Plants Producing Quorum Sensing Inhibitor [PDF]

open access: yes, 2011
Antibiotic resistance of bacteria lead to create different way in the pathogen bacteria handling such us inhibit their quorum sensing mechanism. The goal of this study is to search quorum sensing inhibitor of seven Indonesia medicinal plants.
Artadana, Ida Bagus Made   +7 more
core  

Shaping of Biohybrid Functional Living Materials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates a strategy for shaping living mycelium into functional materials by directing its natural growth. Nanoparticles armor hyphae, micron‐scale particles entangle within the network, and printed hydrogel architectures steer expansion, creating defined geometries.
Sarah Schyck   +3 more
wiley   +1 more source

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