0000000000402015

AUTHOR

Nicolas Vidal

showing 2 related works from this author

Results of oral implant–supported prostheses after mandibular vertical alveolar ridge distraction: a propos of 54 sites

2012

Objective The aim of this study was to present retrospective long-term results of oral implant–supported prostheses after mandibular vertical alveolar ridge distraction. Study Design Patients who had alveolar mandibular distraction before oral rehabilitation from 1999 to 2009 were retrospectively reviewed. Results Fifty-four distractions were performed in 25 women and 12 men with a mean age of 51.7 years. Seventeen patients had bilateral distraction. Most of the distracted sites were posterior. Global major complications were major misdirection (3.7%), fracture (3.7%), and permanent alveolar nerve paresthesia (1 patient). All of the patients experienced osseous improvement. Mean height of t…

AdultMaleAdolescentmedicine.medical_treatmenteducationOsteogenesis DistractionDentistryMandiblebehavioral disciplines and activitiesPathology and Forensic MedicineYoung AdultDistractionRadiography PanoramicAlveolar ProcessAlveolar ridgemedicineHumansRadiology Nuclear Medicine and imagingDentistry (miscellaneous)Major complicationAgedDental ImplantsOrthodonticsRehabilitationbusiness.industryMean ageAlveolar Ridge AugmentationMiddle AgedhumanitiesMandibular distractionFemaleSurgeryImplantOral SurgeryOral implantbusinesspsychological phenomena and processesOral Surgery, Oral Medicine, Oral Pathology and Oral Radiology
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The unusual structure of Ruminococcin C1 antimicrobial peptide confers clinical properties.

2020

The emergence of superbugs developing resistance to antibiotics and the resurgence of microbial infections have led scientists to start an antimicrobial arms race. In this context, we have previously identified an active RiPP, the Ruminococcin C1, naturally produced by Ruminococcus gnavus E1, a symbiont of the healthy human intestinal microbiota. This RiPP, subclassified as a sactipeptide, requires the host digestive system to become active against pathogenic Clostridia and multidrug-resistant strains. Here, we report its unique compact structure on the basis of four intramolecular thioether bridges introduced post-translationally by a specific radical-SAM sactisynthase. This structure con…

0301 basic medicinemedicine.drug_class[CHIM.THER] Chemical Sciences/Medicinal ChemistryAntibioticsgut microbiomeContext (language use)Peptide[CHIM.THER]Chemical Sciences/Medicinal Chemistry010402 general chemistry01 natural sciencesMicrobiologyClostridia03 medical and health sciencesRuminococcus gnavusantibioticmedicineRiPPHumansIntestinal Mucosa[SDV.MP] Life Sciences [q-bio]/Microbiology and Parasitologychemistry.chemical_classificationRadical SAM enzymeClostridialesMultidisciplinarybiologyRiPPs Ruminococcin C sactipeptide gut microbiome antibiotic[SDV.MHEP.HEG]Life Sciences [q-bio]/Human health and pathology/Hépatology and GastroenterologyBacterial InfectionsBiological Sciencesbiology.organism_classificationAntimicrobialIntestinal epithelium[SDV.MHEP.HEG] Life Sciences [q-bio]/Human health and pathology/Hépatology and Gastroenterology0104 chemical sciences3. Good healthsactipeptideAnti-Bacterial AgentsRuminococcus gnavusRiPPs030104 developmental biology[SDV.MP]Life Sciences [q-bio]/Microbiology and ParasitologychemistryRuminococcin CPeptidesBacteriaProceedings of the National Academy of Sciences of the United States of America
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