Results 21 to 30 of about 6,474 (182)

The Janthinobacterium sp. HH01 genome encodes a homologue of the V. cholerae CqsA and L. pneumophila LqsA autoinducer synthases [PDF]

open access: yes, 2013
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   +4 more sources

Short‐term hypercaloric diet induces blunted aortic vasoconstriction and enhanced vasorelaxation via increased nitric oxide synthase 3 activity and expression in Dahl salt‐sensitive rats [PDF]

open access: yesActa Physiologica, 2012
AbstractAimTo elucidate the role of the O2‐, H2O2 or NO pathways in aortic angiotensin (Ang)II‐induced vasoconstriction in Dahl salt‐sensitive (SS) rats compared with control SS‐13BN rats on a normal or hypercaloric diet.MethodsAortic function was assessed using wire myography in 16‐week‐old rats maintained on a normal diet or a 4‐week hypercaloric ...
F T, Spradley, K-T, Kang, J S, Pollock
openaire   +2 more sources

Quorum Sensing Signal Synthesis May Represent a Selective Advantage Independent of Its Role in Regulation of Bioluminescence in Vibrio fischeri. [PDF]

open access: yesPLoS ONE, 2013
The evolution of biological signalling systems and apparently altruistic or cooperative traits in diverse organisms has required selection against the subversive tendencies of self-interested biological entities.
Grace Chong   +2 more
doaj   +1 more source

Disalicylic Acid Provides Effective Control of Pectobacterium brasiliense

open access: yesMicroorganisms, 2022
Bis(2-carboxyphenyl) succinate (disalicylic acid; DSA) is composed of two salicylic acids connected by a succinyl linker. Here, we propose its use as a new, synthetic plant-protection agent.
Sapir Tuizer   +3 more
doaj   +1 more source

Chemical communication between synthetic and natural cells: a possible experimental design [PDF]

open access: yes, 2013
The bottom-up construction of synthetic cells is one of the most intriguing and interesting research arenas in synthetic biology. Synthetic cells are built by encapsulating biomolecules inside lipid vesicles (liposomes), allowing the synthesis of one or ...
D'Angelo, Francesca   +5 more
core   +3 more sources

An Evolving Perspective on the Pseudomonas aeruginosa Orphan Quorum Sensing Regulator QscR

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
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

Phytohormone-mediated interkingdom signaling shapes the outcome of rice-Xanthomonas oryzae pv. oryzae interactions [PDF]

open access: yes, 2015
Background: Small-molecule hormones are well known to play key roles in the plant immune signaling network that is activated upon pathogen perception. In contrast, little is known about whether phytohormones also directly influence microbial virulence ...
De Vleesschauwer, David   +7 more
core   +2 more sources

Social interactions in the Burkholderia cepacia complex : biofilms and quorum sensing [PDF]

open access: yes, 2010
Burkholderia cepacia complex bacteria are opportunistic pathogens that cause respiratory tract infections in susceptible patients, mainly people with cystic fibrosis. There is convincing evidence that B.
Coenye, Tom
core   +2 more sources

Butremycin, the 3-Hydroxyl Derivative of Ikarugamycin and a Protonated Aromatic Tautomer of 5′-Methylthioinosine from a Ghanaian Micromonospora sp. K310 [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Anil Sazak   +10 more
core   +1 more source

LuxR solos in Photorhabdus species

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
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 LuxI-type autoinducer synthase producing ...
Sophie eBrameyer   +3 more
doaj   +1 more source

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