Publications by authors named "Ana-Maria Georgescu"

Background: This study aimed to determine, at the phenotypic and molecular levels, resistance and virulence markers in spp. isolated from community-acquired infections in Bucharest outpatients during 2021, and to demonstrate the efficiency of alternative solutions against them based on silver nanoparticles (AgNPs).

Methods: A total of 62 spp.

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In the context of the growing concern regarding the appearance and spread of emerging pathogens with high resistance to chemically synthetized biocides, the development of new agents for crops and human protection has become an emergency. In this context, the yeasts present a huge potential as eco-friendly agents due to their widespread nature in various habitats and to their wide range of antagonistic mechanisms. The present review focuses on some of the major yeast antimicrobial mechanisms, their molecular basis and practical applications in biocontrol and biomedicine.

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The presence of phthalic acid esters in wines presents a major risk to human health due to their very toxic metabolism. In this paper, aluminosilicate materials were used, with the aim of retaining various pollutants and unwanted compounds in wine. The pollutants tested were di-butyl and di-ethyl hexyl phthalates.

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Article Synopsis
  • A new, eco-friendly method was developed to create a microporous material from chemically modified bentonite with silver ions (BN-Ag), showing strong catalytic activity against Malachite Green dye and antibacterial effects against a newly isolated Gram-negative bacterium.
  • Various characterization techniques, including EDX, SEM, and FTIR, confirmed the properties of BN-Ag, highlighting its effectiveness as a catalyst in improving the oxidation process of the dye due to its enhanced adsorption and catalytic capabilities.
  • The study also evaluated the lifespan of the BN-Ag catalyst and aimed to provide insights for creating multifunctional microporous materials with significant applications in waste treatment and antibacterial solutions.
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The development of genomics in the last decade opened new perspectives to fulfill the permanent ideal of therapy, namely personalization of therapy (of medicine) by using of adage: "the right drug to the right patient". The pharmacogenomics, developed in these 10 years, already permitted the identification of the patients with side drug effects risk by detection of the presence of single nucleotide polymorphisms (SNPs) from enzymatic systems implied in drugs metabolism such as CYP450. More recently, the emergence of pharmacometabonomics permitted the appreciation of the influence of the metabolic factors (and of the environment) on the genes expression.

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