- Advanced biosensing and bioanalysis techniques
- Biosensors and Analytical Detection
- Advanced Chemical Sensor Technologies
- Olfactory and Sensory Function Studies
- Influenza Virus Research Studies
- Nanoparticles: synthesis and applications
- Biochemical Analysis and Sensing Techniques
- Electrochemical Analysis and Applications
- Salmonella and Campylobacter epidemiology
- Bacteriophages and microbial interactions
- Electrochemical sensors and biosensors
- Bacillus and Francisella bacterial research
- Identification and Quantification in Food
- Bacterial biofilms and quorum sensing
- Antibiotic Use and Resistance
- Viral gastroenteritis research and epidemiology
- Prion Diseases and Protein Misfolding
- Listeria monocytogenes in Food Safety
- interferon and immune responses
- Pharmaceutical and Antibiotic Environmental Impacts
- Advanced Nanomaterials in Catalysis
- Respiratory viral infections research
- Nanoparticle-Based Drug Delivery
- Advanced Biosensing Techniques and Applications
- Vibrio bacteria research studies
Microbiologie de l’alimentation au service de la santé
2013-2025
AgroParisTech
2019-2025
Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
2020-2025
Université Paris-Saclay
2016-2025
Interdisciplinarité en Santé Publique Interventions et Instruments de mesure complexes – Région Est
2024
Chang Gung University
2023
Centre Île-de-France - Jouy-en-Josas - Antony
2020
Virologie et Immunologie Moléculaires
2010-2019
Nanyang Technological University
2016-2017
Institut National de la Recherche Agronomique
2007-2014
Antibiotic resistance has impelled the research for new agents that can inhibit bacterial growth without showing cytotoxic effects on humans and other species. We describe synthesis physicochemical characterization of nanostructured ZnMgO whose antibacterial activity was compared to its pure nano-ZnO nano-MgO counterparts. Among three oxides, ZnO nanocrystals-with length tetrapod legs about 100 nm diameter 10 nm-were found be most effective since both Gram-positive (B. subtilis)...
We identified a genetic context encoding transcriptional regulator of the Rgg family and small hydrophobic peptide (SHP) in nearly all streptococci suggested that it may be involved new quorum-sensing mechanism, with SHP playing role pheromone. Here, we provide further support for this hypothesis by constructing phylogenetic tree Rgg-like proteins from Gram-positive bacteria studying shp/rgg1358 locus Streptococcus thermophilus LMD-9. shp1358 gene as target Rgg1358, used to confirm existence...
The rapid and sensitive detection of pathogenic bacteria is becoming increasingly important for the timely prevention contamination treatment infections. Biosensors based on nucleic acid aptamers, integrated with optical, electrochemical, mass-sensitive analytical techniques, have garnered intense interest because their versatility, cost-efficiency, ability to exhibit high affinity specificity in binding bacterial biomarkers, toxins, whole cells. This review highlights development structural...
In order to combat the complex and diverse infections caused by bacteria, it is essential develop efficient diagnostic tools. Current techniques for bacterial detection rely on laborious multistep procedures, with high costs extended time of analysis. To overcome these limitations, we propose here a novel portable electrochemical biosensor rapid identification Gram-positive bacteria that leverages recognition capabilities vancomycin aptamers. A vancomycin-modified screen-printed carbon...
The aim of this study was to develop an active alginate packaging film incorporating antioxidant Fe2TiO5 and antibacterial ZnO nanoparticles, obtained by green synthesis utilizing citrus peel waste. average particle size estimated as 10 nm for 50 Fe2TiO5. Films were prepared using 2.33% (w/v) sodium with 0.11% and/or nanoparticles. inclusion nanoparticles resulted in a noticeable colour difference, reduced the transparency, increased UV light protection improved thermal stability film. dry...
Background Antimicrobial peptides derived from the natural processing of chromogranin A (CgA) are co-secreted with catecholamines upon stimulation chromaffin cells. Since PMNs play a central role in innate immunity, we examine responses by following two antimicrobial CgA-derived peptides. Methodology/Principal Findings were treated different concentrations presence several drugs. Calcium mobilization was observed using flow cytometry and calcium imaging experiments. Immunocytochemistry...
Abstract The PB1-F2 protein of the influenza A virus (IAV) contributes to viral pathogenesis by a mechanism that is not well understood. was shown modulate apoptosis and be targeted CD8+ T cell response. In this study, we examined downstream effects during IAV infection measuring expression cellular genes in response with wild-type WSN/33 knockout viruses human lung epithelial cells. Wild-type resulted significant induction involved innate immunity. Knocking out gene strongly decreased...