- Polymer crystallization and properties
- Photochemistry and Electron Transfer Studies
- Polymer Science and PVC
- biodegradable polymer synthesis and properties
- Photopolymerization techniques and applications
- Microplastics and Plastic Pollution
- Polymer Nanocomposites and Properties
- Polymer Nanocomposite Synthesis and Irradiation
- Surfactants and Colloidal Systems
- Advanced Polymer Synthesis and Characterization
- Liquid Crystal Research Advancements
- Biofuel production and bioconversion
- Acute Ischemic Stroke Management
- Lipoproteins and Cardiovascular Health
- Glass properties and applications
- Analytical Chemistry and Sensors
- Diabetes, Cardiovascular Risks, and Lipoproteins
- Neuroinflammation and Neurodegeneration Mechanisms
- Microbial bioremediation and biosurfactants
- Synthesis and properties of polymers
- Regulation of Appetite and Obesity
- Neurological Disease Mechanisms and Treatments
- Chemical Synthesis and Characterization
- Conducting polymers and applications
- Biopolymer Synthesis and Applications
Inserm
2016-2025
Écologie Marine Tropicale des Océans Pacifique et Indien
2016-2025
Centre Hospitalier Universitaire de La Réunion
2017-2025
Peuplements végétaux et bioagresseurs en milieu tropical
2017-2025
Aix-Marseille Université
2024
Observatoire des Sciences de l'Univers de la Réunion
2017
Polytechnic University of Timişoara
2016
The Ohio State University
2011
Institut National de la Recherche Agronomique
2007
Hôpital Sainte-Marguerite
2007
Porphyromonas gingivalis is a key bacterium in chronic periodontitis, which associated with several inflammatory diseases. Lipopolysaccharides from P. (Pg LPS) can activate multiple cell types via the production of pro-inflammatory cytokines. The receptors for Pg LPS have initially been reported as TLR2, contrasting well-studied TLR4 receptor E. coli LPS; this observation remains controversial since synthetic lipid A activates but not TLR2. Despite observation, dogma LPS-mediated TLR2...
Abstract Coronavirus disease 2019 (COVID-19) pandemic is affecting millions of patients worldwide. The consequences initial exposure to SARS-CoV-2 go beyond pulmonary damage, with a particular impact on lipid metabolism. Decreased levels in HDL-C were reported COVID-19 patients. Since HDL particles display antioxidant, anti-inflammatory and potential anti-infectious properties, we aimed at characterizing proteome functionality during relative healthy subjects. HDLs isolated from plasma 8...
Metabolic disorders related to obesity and type 2 diabetes are associated with aggravated cerebrovascular damages during stroke. In particular, hyperglycemia alters redox inflammatory status, leading cerebral endothelial cell dysfunction, blood-brain barrier (BBB) disruption brain homeostasis loss. Polyphenols constitute the most abundant dietary antioxidants exert anti-inflammatory effects that may improve complications in This study evaluated of characterized polyphenol-rich extract...
Abstract The fluorescence spectrum of 4-cyanobiphenyl, 4-cyano-4'-propyloxybiphenyl, 4-cyano-4'-octylbiphenyl and 4-cyano-4'-octyloxybiphenyl has been analyzed as a function solvent polarity solute concentration. originates from the planar 1 L state polarized along long axis molecule. A red shift emission loss vibrational structure is observed by increasing in fluid solution but these effects are absent glassy ethanol at 77°K. This assigned to an orientation relaxation process cage electric...
Abstract Main chain scission yields G s are, respectively, 0.88 and 2.6 for polymethylmethacrylate (PMM) irradiated at 77 313°K. values volatile products (mainly CH 4 , CO, CO 2 HCOOCH 3 ) were measured. The ratio of methyl containing volatiles to main yield is about one both temperatures. In the presence ethylmercaptan, very efficient protection observed whereas amount little or not affected. These results show that side breaking are closely related former process precedes induces latter. A...
Metabolic disorders are risk factors for stroke exacerbating subsequent complications. Rapidly after brain injury, a glial scar forms, preventing excessive inflammation and limiting axonal regeneration. Despite the growing interest in wound healing following formation of context metabolic is poorly documented. In this study, we used db/db mice to investigate impact perturbations on repair mechanisms, with focus scarring. First, confirmed development obesity, poor glucose regulation,...
The photo-oxidation of polymers involves different steps in which their reactivity is frorn that low rnolecular weight cornpounds.This rnainly due to the close vicinity reactive groups and rigidity rnatrix.As a consequence, transfer energy has rnajor role initiation rnost on exposure sunlight.It results sensitized decornposition neighbouring hydroperoxide which, however, produce free radicals thus initiate oxidation less efficiently than rnodel cornpounds fluid solution.Scission polymer...
SARS-CoV-2 infection goes beyond acute pneumonia, as it also impacts lipid metabolism. Decreased HDL-C and LDL-C levels have been reported in patients with COVID-19. The profile is a less robust biochemical marker than apolipoproteins, components of lipoproteins. However, the association apolipoprotein during COVID-19 not well described understood. objective our study to measure plasma 14 apolipoproteins evaluate relationships between levels, severity factors patient outcomes. From November...
The global fight against pandemics is a major public health issue. Epidemiological studies showed reduced risk of the coronavirus disease 2019 (COVID-19) severity with practice regular physical activity (PA) in clinical populations. Here, we investigated effect PA COVID-19 young general population. Methods: Two hundred ninety volunteers over 18 years old from Reunion Island responded to an online survey concerning sociodemographic, lifestyle and information. Daily was studied using...