Results 31 to 40 of about 4,363 (213)

Investigation of Serum Paraoxonase 1 (PON1) Activities in Postprandial Lipemia

open access: yesActa Medica Alanya, 2019
Aim: Paraoxonase-1 (PON1) whic is present in HDL structure, is an enzyme that decreases the oxidative stress in atherosclerotic lesions by preventing the HDL and LDL against to ox-idation.
Yahya Altınkaynak   +5 more
doaj   +1 more source

Quorum Quenching Revisited—From Signal Decays to Signalling Confusion

open access: yesSensors, 2012
In a polymicrobial community, while some bacteria are communicating with neighboring cells (quorum sensing), others are interrupting the communication (quorum quenching), thus creating a constant arms race between intercellular communication. In the past
Kok-Gan Chan   +4 more
doaj   +1 more source

Lactonase-mediated inhibition of quorum sensing largely alters phenotypes, proteome, and antimicrobial activities in Burkholderia thailandensis E264

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
IntroductionBurkholderia thailandensis is a study model for Burkholderia pseudomallei, a highly virulent pathogen, known to be the causative agent of melioidosis and a potential bioterrorism agent.
Mélanie Gonzales   +6 more
doaj   +1 more source

AhlX, an N-acylhomoserine Lactonase with Unique Properties [PDF]

open access: yesMarine Drugs, 2019
N-Acylhomoserine lactonase degrades the lactone ring of N-acylhomoserine lactones (AHLs) and has been widely suggested as a promising candidate for use in bacterial disease control. While a number of AHL lactonases have been characterized, none of them has been developed as a commercially available enzymatic product for in vitro AHL quenching due to ...
Pengfu Liu   +8 more
openaire   +3 more sources

Effects of Signal Disruption Depends on the Substrate Preference of the Lactonase

open access: yesFrontiers in Microbiology, 2020
Many bacteria produce and use extracellular signaling molecules such as acyl homoserine lactones (AHLs) to communicate and coordinate behavior in a cell-density dependent manner, via a communication system called quorum sensing (QS).
Kathleen Mahan   +6 more
doaj   +1 more source

Evidence for Complex Interplay between Quorum Sensing and Antibiotic Resistance in Pseudomonas aeruginosa

open access: yesMicrobiology Spectrum, 2022
Quorum sensing (QS) is a cell-density-dependent, intercellular communication system mediated by small diffusible signaling molecules. QS regulates a range of bacterial behaviors, including biofilm formation, virulence, drug resistance mechanisms, and ...
Rakesh Sikdar, Mikael H. Elias
doaj   +1 more source

Quorum-Quenching AHL-Lactonase Est816 Inhibits Polymicrobial Subgingival-Plaque-Derived Biofilm Formation. [PDF]

open access: yesDent J (Basel)
Objectives: This study aimed to investigate the effects of the quorum-quenching enzyme N-acyl-homoserine lactone (AHL)-lactonase Est816 on biofilm formation in subgingival plaque microbiota from participants with advanced periodontitis.
Zhao ZZ   +5 more
europepmc   +2 more sources

Lactonase activity of MoSMP30 and HuSMP30 in the presence of different metal cofactors.

open access: yes, 2019
Lactonase activity of MoSMP30 and HuSMP30 in the presence of different metal cofactors.
Fauzia Parween (6862349)   +5 more
core   +1 more source

Study of Oxidative Stress Marker Serum Paraoxonase in Metabolic Syndrome

open access: yesEndocrinology Research and Practice, 2016
Purpose: The metabolic syndrome (MetS) is a constellation of interrelated risk factors of metabolic origin that appear to promote development of cardiovascular disease.
Mohit Rojekar   +2 more
doaj   +1 more source

Mycotoxin management in the cereal supply chain: Advanced detection, detoxification, and smart packaging strategies

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Mycotoxins remain a persistent threat to the safety and quality of cereal grains and other agricultural products, and their impact on human health continues to raise global concerns. In many situations, the practices traditionally used to control these toxins are no longer sufficiently effective. They can be costly, difficult to implement on a
Abolfazl Asqardokht‐Aliabadi   +2 more
wiley   +1 more source

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