Yannick Rossez
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View article: How flagella glycosylation of the phytopathogenic bacteria <i>Pseudomonas amygdali</i> pv. tabaci 6605 affect transport and deposition in saturated sandy porous media
How flagella glycosylation of the phytopathogenic bacteria <i>Pseudomonas amygdali</i> pv. tabaci 6605 affect transport and deposition in saturated sandy porous media Open
To mitigate bacterial contamination in underground farmland, a comprehensive understanding of the transport and adhesion mechanisms of phytopathogenic bacteria in porous media is crucial for safeguarding soil and groundwater. This study ai…
View article: Pectobacterium atrosepticum SCRI1043 flagella mediate adherence to potato plants indirectly through motility
Pectobacterium atrosepticum SCRI1043 flagella mediate adherence to potato plants indirectly through motility Open
Flagella are widely distributed appendages in bacteria with well-characterized functions in motility and chemotaxis. They also interact directly with hosts and, due to their ubiquity, are potent immune elicitors for hosts from both the pla…
View article: O-GlcNAcylation of fatty acid synthase is required for its proper subcellular localization, expression level, and activity
O-GlcNAcylation of fatty acid synthase is required for its proper subcellular localization, expression level, and activity Open
View article: Fatty acid desaturases in non-photosynthetic bacteria: classification, regulation, and roles in plasma membrane function and cellular homeostasis
Fatty acid desaturases in non-photosynthetic bacteria: classification, regulation, and roles in plasma membrane function and cellular homeostasis Open
View article: Biochemical characterization of the Escherichia coli surfaceome: a focus on type I fimbriae and flagella
Biochemical characterization of the Escherichia coli surfaceome: a focus on type I fimbriae and flagella Open
The Escherichia coli surfaceome consists mainly of the large surface organelles expressed by the organism to navigate and interact with the surrounding environment. The current study focuses on type I fimbriae and flagella. These large pol…
View article: Glycan-mediated adhesion mechanisms in antibiotic-resistant bacteria
Glycan-mediated adhesion mechanisms in antibiotic-resistant bacteria Open
View article: Lipidomic analyses reveal distinctive variations in homeoviscous adaptation among clinical strains of <i>Acinetobacter baumannii</i> , providing insights from an environmental adaptation perspective
Lipidomic analyses reveal distinctive variations in homeoviscous adaptation among clinical strains of <i>Acinetobacter baumannii</i> , providing insights from an environmental adaptation perspective Open
Acinetobacter baumannii is known for its antibiotic resistance and is increasingly found outside of healthcare settings. To survive colder temperatures, bacteria, including A. baumannii , adapt by modifying glycerophospholipids (GPL) to ma…
View article: FabR, a regulator of membrane lipid homeostasis, is involved in <i>Klebsiella pneumoniae</i> biofilm robustness
FabR, a regulator of membrane lipid homeostasis, is involved in <i>Klebsiella pneumoniae</i> biofilm robustness Open
Biofilm is a dynamic structure from which individual bacteria and micro-aggregates are released to subsequently colonize new niches by either detachment or dispersal. Screening of a transposon mutant library identified genes associated wit…
View article: Biochemical characterization of the<i>Escherichia coli</i>surfaceome: A focus on type I fimbriae and flagella
Biochemical characterization of the<i>Escherichia coli</i>surfaceome: A focus on type I fimbriae and flagella Open
The Escherichia coli surfaceome consists mainly of the large surface organelles expressed by the organism to navigate and interact with the surrounding environment. The current study focuses on type I fimbriae and flagella. These large pol…
View article: The Mla system of diderm Firmicute Veillonella parvula reveals an ancestral transenvelope bridge for phospholipid trafficking
The Mla system of diderm Firmicute Veillonella parvula reveals an ancestral transenvelope bridge for phospholipid trafficking Open
View article: Unraveling the Interplay of Temperature Adaptation, Lipidomics, and Environmental Factors in<i>Acinetobacter baumannii</i>Clinical Strains
Unraveling the Interplay of Temperature Adaptation, Lipidomics, and Environmental Factors in<i>Acinetobacter baumannii</i>Clinical Strains Open
Acinetobacter baumannii has gained prominence due to its heightened antibiotic resistance and adaptability within healthcare settings. Unlike other Acinetobacter species, A. baumannii predominantly thrives within healthcare environments, w…
View article: Bridges instead of boats? The Mla system of diderm Firmicute<i>Veillonella parvula</i>reveals an ancestral transenvelope core of phospholipid trafficking
Bridges instead of boats? The Mla system of diderm Firmicute<i>Veillonella parvula</i>reveals an ancestral transenvelope core of phospholipid trafficking Open
Despite extensive characterisation of envelope biogenesis systems in diderm bacteria, glycerophospholipid (GPL) trafficking remains poorly understood, and has only been studied in a handful of model species. Within the Proteobacteria, the …
View article: Simultaneous Quantification of Trehalose and Trehalose 6-Phosphate by Hydrophilic Interaction Chromatography/Electrospray Accurate Mass Spectrometry with Application in Non-Targeted Metabolomics
Simultaneous Quantification of Trehalose and Trehalose 6-Phosphate by Hydrophilic Interaction Chromatography/Electrospray Accurate Mass Spectrometry with Application in Non-Targeted Metabolomics Open
High-resolution mass spectrometry (HRMS) was coupled with ultra-high-performance liquid chromatography (UHPLC) to simultaneously quantify trehalose and trehalose 6-phosphate without derivatization or sample preparation. The use of full sca…
View article: A bioorthogonal chemistry approach to detect the K1 polysialic acid capsule in <i>Escherichia coli</i>
A bioorthogonal chemistry approach to detect the K1 polysialic acid capsule in <i>Escherichia coli</i> Open
A metabolic oligosaccharide engineering method that enables bioorthogonal labelling of the K1 capsule expressed by pathogenic Escherichia coli strains associated with neonatal meningitis and sepsis.
View article: Flagellar Phenotypes Impact on Bacterial Transport and Deposition Behavior in Porous Media: Case of Salmonella enterica Serovar Typhimurium
Flagellar Phenotypes Impact on Bacterial Transport and Deposition Behavior in Porous Media: Case of Salmonella enterica Serovar Typhimurium Open
Bacterial contamination of groundwater has always been an ecological problem worthy of attention. In this study, Salmonella enterica serovar Typhimurium with different flagellar phenotypes mainly characterized during host-pathogen interact…
View article: A bioorthogonal chemistry approach to detect the K1 polysialic acid capsule in<i>Escherichia coli</i>
A bioorthogonal chemistry approach to detect the K1 polysialic acid capsule in<i>Escherichia coli</i> Open
Most Escherichia coli strains associated with neonatal meningitis express the K1 capsule, a sialic acid polysaccharide that is directly related to their pathogenicity. Metabolic oligosaccharide engineering (MOE) has mostly been developed i…
View article: Galleria mellonella as a Good Model to Study Acinetobacter baumannii Pathogenesis
Galleria mellonella as a Good Model to Study Acinetobacter baumannii Pathogenesis Open
The invertebrate model, Galleria mellonella, has been widely used to study host–pathogen interactions due to its cheapness, ease of handling, and similar mammalian innate immune system. G. mellonella larvae have been proven to be useful an…
View article: The role of l-arabinose metabolism for Escherichia coli O157:H7 in edible plants
The role of l-arabinose metabolism for Escherichia coli O157:H7 in edible plants Open
Arabinose is a major plant aldopentose in the form of arabinans complexed in cell wall polysaccharides or glycoproteins (AGP), but comparatively rare as a monosaccharide. l -arabinose is an important bacterial metabolite, accessed by pecto…
View article: Colistin Treatment Affects Lipid Composition of Acinetobacter baumannii
Colistin Treatment Affects Lipid Composition of Acinetobacter baumannii Open
Multidrug-resistant Acinetobacter baumannii (A. baumannii) causes severe and often fatal healthcare-associated infections due partly to antibiotic resistance. There are no studies on A. baumannii lipidomics of susceptible and resistant str…
View article: The role of L-arabinose metabolism for<i>Escherichia coli</i>O157:H7 in edible plants
The role of L-arabinose metabolism for<i>Escherichia coli</i>O157:H7 in edible plants Open
Arabinose is a major plant aldopentose in the form of arabinans complexed in cell wall polysaccharides or glycoproteins (AGP), but comparatively rare as a monosaccharide. L-arabinose is an important bacterial metabolite, accessed by pectol…
View article: Coexistence of Communicating and Noncommunicating Cells in the Filamentous Cyanobacterium Anabaena
Coexistence of Communicating and Noncommunicating Cells in the Filamentous Cyanobacterium Anabaena Open
In filamentous heterocyst-forming (N2-fixing) cyanobacteria, septal junctions
\njoin adjacent cells, mediating intercellular communication, and are thought to
\ntraverse the septal peptidoglycan through nanopores. Fluorescence recovery aft…
View article: Escherichia coli O157:H7 F9 Fimbriae Recognize Plant Xyloglucan and Elicit a Response in Arabidopsis thaliana
Escherichia coli O157:H7 F9 Fimbriae Recognize Plant Xyloglucan and Elicit a Response in Arabidopsis thaliana Open
Fresh produce is often a source of enterohaemorrhagic Escherichia coli (EHEC) outbreaks. Fimbriae are extracellular structures involved in cell-to-cell attachment and surface colonisation. F9 (Fml) fimbriae have been shown to be expressed …
View article: The Impact of Plasma Membrane Lipid Composition on Flagellum-Mediated Adhesion of Enterohemorrhagic Escherichia coli
The Impact of Plasma Membrane Lipid Composition on Flagellum-Mediated Adhesion of Enterohemorrhagic Escherichia coli Open
Bacterial adhesion is a crucial step to allow bacteria to colonize their hosts, invade tissues, and form biofilm. Enterohemorrhagic Escherichia coli O157:H7 is a human pathogen and the causative agent of diarrhea and hemorrhagic colitis. H…
View article: The interaction of Escherichia coli O157 :H7 and Salmonella Typhimurium flagella with host cell membranes and cytoskeletal components
The interaction of Escherichia coli O157 :H7 and Salmonella Typhimurium flagella with host cell membranes and cytoskeletal components Open
Bacterial flagella have many established roles beyond swimming motility. Despite clear evidence of flagella-dependent adherence, the specificity of the ligands and mechanisms of binding are still debated. In this study, the molecular basis…
View article: The impact of plasma membrane lipid composition on flagella-mediated adhesion of enterohemorrhagic<i>Escherichia coli</i>
The impact of plasma membrane lipid composition on flagella-mediated adhesion of enterohemorrhagic<i>Escherichia coli</i> Open
Enterohemorrhagic Escherichia coli (EHEC) O157:H7 is a major cause of foodborne gastrointestinal illness. The adhesion of EHEC on host tissues is the first step enabling bacterial colonization. Adhesins like fimbriae and flagella mediate t…
View article: Methylation of Salmonella Typhimurium flagella promotes bacterial adhesion and host cell invasion
Methylation of Salmonella Typhimurium flagella promotes bacterial adhesion and host cell invasion Open
View article: Flagella methylation promotes bacterial adhesion and host cell invasion
Flagella methylation promotes bacterial adhesion and host cell invasion Open
View article: Bacterial flagella disrupt host cell membranes and interact with cytoskeletal components
Bacterial flagella disrupt host cell membranes and interact with cytoskeletal components Open
Bacterial flagella have many established roles beyond swimming motility. Despite clear evidence of flagella-dependent adherence, the specificity of ligands and mechanisms of binding are still debated. In this study, the molecular basis of …
View article: 13C-Metabolic Flux Analysis in Developing Flax (Linum usitatissinum L.) Embryos to Understand Storage Lipid Biosynthesis
13C-Metabolic Flux Analysis in Developing Flax (Linum usitatissinum L.) Embryos to Understand Storage Lipid Biosynthesis Open
Flax (Linum usitatissinum L.) oil is an important source of α-linolenic (C18:3 ω-3). This polyunsaturated fatty acid is well known for its nutritional role in human and animal diets. Understanding storage lipid biosynthesis in developing f…
View article: 13C-Metabolic Flux Analysis in Developing Flaxseed Embryos to Understand Storage Lipid Biosynthesis
13C-Metabolic Flux Analysis in Developing Flaxseed Embryos to Understand Storage Lipid Biosynthesis Open
Flaxseed (Linum usitatissinum L.) oil is an important source of α-linolenic (C18:3 ω-3), this polyunsaturated fatty acid is well known for its nutritional role in human and animal diet. Understanding storage lipid biosynthesis …