- Aquaculture disease management and microbiota
- Vibrio bacteria research studies
- Invertebrate Immune Response Mechanisms
- Marine Bivalve and Aquaculture Studies
- Antimicrobial Peptides and Activities
- Parasite Biology and Host Interactions
- Protein Hydrolysis and Bioactive Peptides
- Identification and Quantification in Food
- Immune Response and Inflammation
- Bacteriophages and microbial interactions
Centre National de la Recherche Scientifique
2019-2023
Ifremer
2019-2023
Pontificia Universidad Católica de Valparaíso
2016-2023
Université de Perpignan
2020-2023
Université de Montpellier
2020-2023
Vibrio species cause infectious diseases in humans and animals, but they can also live as commensals within their host tissues. How subverts the defenses to mount a successful infection remains poorly understood, this knowledge is critical for predicting managing disease. Here, we have investigated cellular molecular mechanisms underpinning colonization of 2 virulent an ecologically relevant model, oyster, study interactions with marine species. All strains were recognized by immune system,...
Polymicrobial infections threaten the health of humans and animals but remain understudied in natural systems. We recently described Pacific Oyster Mortality Syndrome (POMS), a polymicrobial disease affecting oyster production worldwide. In French Atlantic coast, involves coinfection with ostreid herpesvirus 1 (OsHV-1) virulent Vibrio . However, it is unknown whether consistent populations are associated POMS different regions, how contribute to POMS, they interact OsHV-1 during...
Mass mortality events caused by vibriosis have emerged in hatchery-reared scallop larvae from Chile, threatening aquaculture. In an attempt to mitigate this emerging infectious disease and provide candidates for marker-assisted selective breeding, we tested here the existence of a genetic component Argopecten purpuratus resistance pathogen Vibrio bivalvicida. Through dual RNA-seq approach analyzed basal transcriptome transcriptional response infection two resistant susceptible families as...
A major debate in evolutionary biology is whether virulence maintained as an adaptive trait and/or evolves to non-virulence. In the environment, traits of non-obligatory parasites are subjected diverse selective pressures and trade-offs. Here, we focus on a population Vibrio splendidus that displays moderate for oysters. MARTX (Multifunctional-autoprocessing repeats-in-toxin) type-six secretion system (T6SS) were found be necessary toward oysters, while region (wbe) involved O-antigen...
Abstract Polymicrobial diseases significantly impact the health of humans and animals but remain understudied in natural systems. We recently described Pacific Oyster Mortality Syndrome (POMS), a polymicrobial disease that impacts oyster production is prevalent worldwide. Analysis POMS-infected oysters on French North Atlantic coast revealed involves co-infection with endemic ostreid herpesvirus 1 (OsHV-1) virulent bacterial species such as Vibrio crassostreae . However, it unknown whether...