Publications by authors named "Laura Choteau"

Background: Toll-like receptors (TLRs) are the major pattern recognition receptors that mediate sensing of a wide range of microorganisms. TLR2 forms heterodimers with either TLR1 or TLR6, broadening its ligand diversity against pathogens. TLR1, TLR2 and TLR6 have been implicated in the recognition of , an opportunistic fungal pathogen that colonizes the gastrointestinal tract.

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Mannose-binding lectin, together with mannose-associated serine proteases, activates the lectin pathway of the complement system and subsequent inflammatory mechanisms. An association between mannose-binding lectin deficiency and anti-Saccharomyces cerevisiae antibody levels is observed in Crohn's disease and this deficiency is frequently associated with a severe Crohn's disease phenotype. In the present study, we assessed the relationship between serum concentrations of mannose-binding lectin, mannose-binding lectin functional activity, MBL2 and NOD2 polymorphisms, anti-S.

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Article Synopsis
  • Platelets can bind and internalize pathogens like Candida albicans, enhancing their elimination from the bloodstream.
  • The study examined how different fractions of β-1,3 glucans (BGFs) affect platelet activity, showing that they alter thrombin generation and decrease platelet activation and aggregation in a concentration-dependent manner.
  • Specifically, pentaglucosides (Glc5) were found to modulate platelet functions through TLR4 stimulation, reducing interactions between platelets and neutrophils.
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The link between personality and the interest of individuals for science has not been thoroughly explored. In this report, we studied psychopathological traits in students studying science in French top-ranking institutions. Three hundred and forty seven individuals answered questionnaires assessing autistic and schizotypal dimensions, as well as anxiety, depression symptomatology and attachment quality.

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Article Synopsis
  • This study investigates the interaction between mannose-binding lectins (MBLs) and Candida albicans using surface plasmon resonance (SPR) technology for detailed analysis.
  • Previous research indicated variations in serum MBL levels during Candida infections and their ability to bind to yeast cell wall components.
  • The preliminary findings highlight the effectiveness of SPR in identifying specific interactions among different Candida species, paving the way for more in-depth studies on yeast strains with mutations affecting glycan structures.
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