A new strategy for the efficient production of pyocyanin, a versatile pigment, in Pseudomonas aeruginosa OG1 via toluene addition
Sign Up to like & getrecommendations! Published in 2019 at "3 Biotech"
DOI: 10.1007/s13205-019-1907-1
Abstract: Pseudomonas aeruginosa produce pyocyanin, which is an extracellular secondary metabolite and multifunctional pigment. In this study, the effects of several surfactants (Tween 20, Tween 80 and Triton X-100) and organic solvents (toluene and chloroform) on… read more here.
Keywords: production; production pyocyanin; toluene addition; pigment ... See more keywords
Transparent Carbon Ultramicroelectrode Arrays for the Electrochemical Detection of a Bacterial Warfare Toxin, Pyocyanin.
Sign Up to like & getrecommendations! Published in 2017 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b00876
Abstract: Pyocyanin is a virulence factor produced as a secondary metabolite by the opportunistic human pathogen, Pseudomonas aeruginosa. Fast and direct detection of pyocyanin is of importance as it could provide important insights regarding P. aeruginosa's… read more here.
Keywords: detection; carbon ultramicroelectrode; transparent carbon; ultramicroelectrode arrays ... See more keywords
Inkjet Printed Carbon Nanotube Electrodes for Measuring Pyocyanin and Uric Acid in a Wound Fluid Simulant and Culture Media.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b05591
Abstract: Polyacrylamide-coated, carbon nanotube (PA/CNT) electrodes were prepared by an ink-jet printing process and used to measure pyocyanin and uric acid in a wound fluid simulant at 37 oC. These two molecules are potential indicators of… read more here.
Keywords: pyocyanin; wound fluid; uric acid; fluid simulant ... See more keywords
Highly Flexible Electrospun Hybrid (Polyurethane/Dextran/Pyocyanin) Membrane for Antibacterial Activity via Generation of Oxidative Stress
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DOI: 10.1021/acsomega.8b01607
Abstract: A hybrid nanofibrous mat consisting of polyurethane, dextran, and 10 wt % of biopigment (i.e., pyocyanin) was facilely fabricated using a direct-conventional electrospinning method. The field emission scanning electron microscopy showed the bead-free fibers with… read more here.
Keywords: electrospun; dextran; antibacterial activity; pyocyanin ... See more keywords
Isolation and characterization of nutrient dependent pyocyanin from Pseudomonas aeruginosa and its dye and agrochemical properties
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-58335-6
Abstract: Pyocyanin is a blue green phenazine pigment produced in large quantities by active cultures of Pseudomonas aeruginosa, with advantageous applications in medicine, agriculture and for the environment. Hence, in the present study, a potent bacterium… read more here.
Keywords: isolation characterization; pseudomonas aeruginosa; characterization nutrient; nutrient dependent ... See more keywords
Pyocyanin, a Metabolite of Pseudomonas Aeruginosa, Exhibits Antifungal Drug Activity Through Inhibition of a Pleiotropic Drug Resistance Subfamily FgABC3.
Sign Up to like & getrecommendations! Published in 2019 at "Drug research"
DOI: 10.1055/a-0929-4380
Abstract: The fungus Fusarium graminearum is the causative agent of economically significant plant diseases such as Fusarium Healed Blight (FHB) of cereals, its mycotoxins as deoxynivalenol (DON), Nivalenol (NIV) and Zearalenone (ZEN) contaminate wheat and other… read more here.
Keywords: drug resistance; subfamily fgabc3; pseudomonas aeruginosa; drug ... See more keywords
Redox metabolite role in biofilms.
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DOI: 10.1126/science.355.6321.143-n
Abstract: Structural Biology In the microbial world, the chemical diversity of secreted metabolites is vast, and their physiological roles are underexplored. Costa et al. studied the redox-active secondary metabolite pyocyanin, which is produced by the opportunistic… read more here.
Keywords: metabolite role; redox metabolite; biology; role biofilms ... See more keywords
Pyocyanin Inhibits Chlamydia Infection by Disabling Infectivity of the Elementary Body and Disrupting Intracellular Growth
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DOI: 10.1128/aac.02260-17
Abstract: ABSTRACT The obligate intracellular bacterium Chlamydia is a widespread human pathogen that causes serious problems, including (but not limited to) infertility and blindness. Our search for novel antichlamydial metabolites from marine-derived microorganisms led to the… read more here.
Keywords: inhibits chlamydia; elementary body; pyocyanin inhibits; pyocyanin ... See more keywords
Cytotoxic effect of pyocyanin on human pancreatic cancer cell line (Panc-1)
Sign Up to like & getrecommendations! Published in 2018 at "Iranian Journal of Basic Medical Sciences"
DOI: 10.22038/ijbms.2018.27865.6799
Abstract: Objective(s): Pyocyanin, a blue-green pigment produced by Pseudomonas aeruginosa, interferes with host redox cycles, which can lead to generation of reactive oxygen species and progressive cellular oxidative damage. The aim of this study was to… read more here.
Keywords: pyocyanin human; pancreatic cancer; human pancreatic; cancer cell ... See more keywords
Diagnosis and Stratification of Pseudomonas aeruginosa Infected Patients by Immunochemical Quantitative Determination of Pyocyanin From Clinical Bacterial Isolates
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers in Cellular and Infection Microbiology"
DOI: 10.3389/fcimb.2021.786929
Abstract: The development of a highly sensitive, specific, and reliable immunochemical assay to detect pyocyanin (PYO), one of the most important virulence factors (VFs) of Pseudomonas aeruginosa, is here reported. The assay uses a high-affinity monoclonal… read more here.
Keywords: aeruginosa infected; pyo; pseudomonas aeruginosa; pyo ohphz ... See more keywords
Non-thermal plasma causes Pseudomonas aeruginosa biofilm release to planktonic form and inhibits production of Las-B elastase, protease and pyocyanin
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Cellular and Infection Microbiology"
DOI: 10.3389/fcimb.2022.993029
Abstract: The increasing risk of antibiotic failure in the treatment of Pseudomonas aeruginosa infections is largely related to the production of a wide range of virulence factors. The use of non-thermal plasma (NTP) is a promising… read more here.
Keywords: pyocyanin; pseudomonas aeruginosa; microscopy; las elastase ... See more keywords