questionsmedicales.fr
Acides aminés, peptides et protéines
Protéines
Protéines du sang
Immunoprotéines
Protéines du système du complément
Enzymes activatrices du complément
Complement C3-C5 Convertases
Complement C3-C5 Convertases : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Déficience du complément
Tests de laboratoire
Tests de complément
Hémolyse
Infections
Maladies auto-immunes
Sérum
Activité enzymatique
Symptômes
5
Éruptions cutanées
Douleurs articulaires
Troubles neurologiques
Inflammation cérébrale
Infections bactériennes
Maladies auto-immunes
Déficience du complément
Symptômes cliniques
Prévention
5
Prévention
Diagnostic précoce
Alimentation équilibrée
Nutrition
Suivi médical
Complications
Conseils génétiques
Transmission héréditaire
Traitements
5
Immunoglobulines
Antibiotiques
Médicaments anti-inflammatoires
Inhibiteurs du complément
Transfusions sanguines
Protéines du complément
Thérapie génique
Déficiences génétiques
Médecine personnalisée
Soins individualisés
Complications
5
Infections graves
Maladies auto-immunes
Complications réversibles
Gestion des complications
Qualité de vie
Douleurs chroniques
Complications neurologiques
Troubles cognitifs
Lésions tissulaires
Réactions inflammatoires
Facteurs de risque
5
Antécédents familiaux
Maladies auto-immunes
Infections fréquentes
Déficience du complément
Maladies génétiques
Prédisposition
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"name": "Comment diagnostiquer une déficience en convertases C3-C5 ?",
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"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer l'activité du complément ?",
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"@type": "Question",
"name": "Quels signes cliniques suggèrent une activation du complément ?",
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"name": "Quels marqueurs biologiques sont associés aux convertases ?",
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"name": "Comment se manifestent les troubles liés aux convertases ?",
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"position": 8,
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"name": "Les symptômes varient-ils selon le type de déficience ?",
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"name": "Quelles mesures préventives peuvent réduire les infections ?",
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"name": "Les patients doivent-ils éviter certains aliments ?",
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"@type": "Question",
"name": "Comment le suivi médical aide-t-il à prévenir les complications ?",
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"name": "Les conseils génétiques sont-ils utiles pour les familles ?",
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"name": "Les transfusions sanguines aident-elles en cas de déficience ?",
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"@type": "Question",
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"position": 23,
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"@type": "Question",
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"@type": "Question",
"name": "L'âge influence-t-il le risque de troubles du complément ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque peut augmenter avec l'âge en raison de la dégradation du système immunitaire."
}
},
{
"@type": "Question",
"name": "Les infections fréquentes sont-elles un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des infections fréquentes peuvent indiquer une déficience sous-jacente du complément."
}
},
{
"@type": "Question",
"name": "Le sexe joue-t-il un rôle dans les troubles du complément ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines déficiences sont plus fréquentes chez les femmes en raison de facteurs hormonaux."
}
},
{
"@type": "Question",
"name": "Les maladies génétiques augmentent-elles le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines maladies génétiques peuvent prédisposer à des déficiences du complément."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 09/03/2025
Contenu vérifié selon les dernières recommandations médicales
7 publications dans cette catégorie
Affiliations :
Department of Laboratory Medicine and Pathology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
5 publications dans cette catégorie
Affiliations :
Research Laboratory, Nordland Hospital, 8092 Bodø, Norway.
K.G. Jebsen Thrombosis Research and Expertise Center, University of Tromsø, 9037 Tromsø, Norway.
Department of Immunology, Oslo University Hospital, University of Oslo, 0318 Oslo, Norway.
Centre of Molecular Inflammation Research, Norwegian University of Science and Technology, 7491 Trondheim, Norway; and.
Publications dans "Complement C3-C5 Convertases" :
5 publications dans cette catégorie
Affiliations :
National Center for Scientific Research 'Demokritos', Athens, Greece.
Publications dans "Complement C3-C5 Convertases" :
5 publications dans cette catégorie
Affiliations :
Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Bergamo, Italy.
L. Sacco Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy.
Publications dans "Complement C3-C5 Convertases" :
4 publications dans cette catégorie
Affiliations :
Institute of Clinical and Experimental Trauma Immunology, University Hospital of Ulm, Ulm, Germany.
Publications dans "Complement C3-C5 Convertases" :
4 publications dans cette catégorie
Affiliations :
Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Bergamo, Italy.
Publications dans "Complement C3-C5 Convertases" :
3 publications dans cette catégorie
Affiliations :
Department of Immunology, Genetics and Pathology, University Uppsala, Uppsala, Sweden.
Publications dans "Complement C3-C5 Convertases" :
3 publications dans cette catégorie
Publications dans "Complement C3-C5 Convertases" :
3 publications dans cette catégorie
Affiliations :
Centre de Recherche des Cordeliers, INSERM, Sorbonne Université, Université de Paris, Paris, France.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Linneaus Center for Bomaterials Chemistry, Linnaeus University, Kalmar, Sweden.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Deparment of Infection Biology, Leibniz Institute for Natural Product Research and Infection Biology, Jena, Germany.
Faculty of Life Sciences, Friedrich Schiller University Jena, Jena, Germany.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Biology and Genetics, Aarhus University, DK-8000 Aarhus, Denmark.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Biology and Genetics, Aarhus University, DK-8000 Aarhus, Denmark.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Research Laboratory, Nordland Hospital, 8092 Bodø, Norway.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Biology and Genetics, Aarhus University, DK-8000 Aarhus, Denmark.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Biology and Genetics, Aarhus University, DK-8000 Aarhus, Denmark.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Biology and Genetics, Aarhus University, DK-8000 Aarhus, Denmark.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Biology and Genetics, Aarhus University, DK-8000 Aarhus, Denmark.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Department of Biomedicine, Aarhus University, DK-8000 Aarhus, Denmark.
Publications dans "Complement C3-C5 Convertases" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Biology and Genetics, Aarhus University, DK-8000 Aarhus, Denmark; gra@mbg.au.dk.
Publications dans "Complement C3-C5 Convertases" :
Methicillin-resistant...
We performed an in vitro analysis of the contamination of GP points, regarding the strains of Methicillin-resistant (MRSA) and Methicillin-sensitive (MSSA)...
Gutta-Percha points of two different brands from opened packages (already in use for 1 month) were collected for analysis. The assessment involved incubating the GP points in Brain Heart Infusion (BHI...
From the 315 collected GP points, only 6 (1.9%) resulted in being positive for microbial growth. After confirmation by PCR, only one sample of the six GP points was contaminated by MRSA, and the remai...
The Gutta-Percha points from opened pre-sterilized packages showed a very low degree of contamination by MRSA/MSSA. However, the detection of MSSA and MRSA strains raises concerns about potential cont...
Gutta-percha (GP) combined with an endodontic sealer is still the core material most widely used for tridimensional obturation. The sealer acts as a bonding agent between the GP and the root dentinal ...
Conventional GP samples were divided randomly into three groups: (a) Untreated GP (control); (b) GP treated with argon plasma (PT); (c) Functionalized GP (PT followed by ZnO thin film deposition). GP'...
The ZnO thin film reproduced the underlying surface topography produced by PT. ZnO thin film deposition decreased the water contact angle compared to the control (p < 0.001). Endoresin showed a statis...
The deposition of a nanostructured ZnO thin film on GP surface induced a shift towards hydrophilicity and an increased GP's adhesion to Endoresin and AH Bioceramic sealers....
Gutta-percha's lack of adhesion has been presented as a drawback to avoid gaps at sealer/gutta-percha interface. Plasma treatments have been scarcely assessed on gutta-percha surfaces as a method of e...
This study was to determine the effectiveness of diode laser (LI) and ultrasonic (UI)-activated irrigation with or without a surfactant as adjunct techniques during the retreatment of gutta-percha and...
To evaluate the success rate of nonsurgical root canal retreatment at the 2-3-year follow-up and identify the possible prognostic factors....
Patients who underwent root canal retreatment at a university dental clinic were contacted for clinical and radiographic follow-up. The retreatment outcomes in these cases were based on clinical signs...
Overall, 129 teeth (113 patients) were included in the final evaluation. The success rate was 80.6% under strict criteria and 93% under loose criteria. Molars, teeth with an initially higher periapica...
The present study demonstrated that nonsurgical root canal retreatment is a highly successful procedure after an observation period of 2-3 years. Treatment success is primarily affected by the presenc...
The present...
Seventy-two sound human maxillary anterior teeth were initially selected. Sixty of them, were randomly chosen, and had their root canals prepared using nickel-titanium reciprocating instruments, being...
Sound teeth (C-) presented the best fatigue performance (...
The aim of this study was to evaluate the influence of surface topography of gutta-percha (GP) cones and plasticized disks of GP on the initial adhesion of...
The coronal seal in root canal-treated teeth may be compromised depending on the accuracy of post space preparation and post cementation along with remaining gutta-percha. Root canal treatment can be ...
This study aimed to compare the marginal adaptation of a single customized gutta percha cone with calcium silicate-based sealer versus mineral trioxide aggregate (MTA) and Biodentine apical plugs in s...
Thirty-nine extracted human maxillary anterior teeth were selected, prepared to simulate immature permanent teeth with an apical diameter 1.1 mm, placed in moist foam and divided into three groups. Gr...
Biodentine showed the least mean gap size at both 1 and 3 mm from the apex with no statistically significant differences compared to MTA (p > 0.05). The single customized cone with calcium silicate ba...
Biodentine and MTA apical plugs provide a significantly better marginal adaptation to the dentinal walls than a single customized gutta percha cone with calcium silicate based sealer in simulated imma...
During non-surgical endodontic retreatment, gutta-percha (GP) solvents are indispensable in difficult cases when used with mechanical removal, however studies comparing their efficacy against differen...
Tested GP were embedded in cuboidal blocks of stone with their upper surfaces exposed (1 mm diameter). Three commercial GP solvents based on D-Limonene (DL), Eucalyptol oil (EO), and orange oil (OO) w...
The type of GP (F = 261.43, p < 0.001), type of solvent (F = 3.57, p = 0.015), and application duration (F = 53.088, p < 0.001) were all found to significantly affect GP softening. DL exhibited the hi...
The results of this study revealed that the softening effect of GP solvents varies depending on their type, their application duration, and the type of GP....