Titre : Banques de tissus

Banques de tissus : Questions médicales fréquentes

Termes MeSH sélectionnés :

Complement Activation
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Banques de tissus : Questions médicales les plus fréquentes", "headline": "Banques de tissus : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Banques de tissus : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-07-22", "dateModified": "2025-04-18", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Banques de tissus" }, "suggestedMinAge": 18, "suggestedGender": "unisex" }, { "@type": "MedicalAudience", "name": "Médecins", "audienceType": "Physician", "geographicArea": { "@type": "AdministrativeArea", "name": "France" } }, { "@type": "MedicalAudience", "name": "Chercheurs", "audienceType": "Researcher", "geographicArea": { "@type": "AdministrativeArea", "name": "International" } } ], "reviewedBy": { "@type": "Person", "name": "Dr Olivier Menir", "jobTitle": "Expert en Médecine", "description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale", "url": "/static/pages/docteur-olivier-menir.html", "alumniOf": { "@type": "EducationalOrganization", "name": "Université Paris Descartes" } }, "isPartOf": { "@type": "MedicalWebPage", "name": "Biobanques", "url": "https://questionsmedicales.fr/mesh/D018070", "about": { "@type": "MedicalCondition", "name": "Biobanques", "code": { "@type": "MedicalCode", "code": "D018070", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "N02.278.065" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Banques d'os", "alternateName": "Bone Banks", "url": "https://questionsmedicales.fr/mesh/D018586", "about": { "@type": "MedicalCondition", "name": "Banques d'os", "code": { "@type": "MedicalCode", "code": "D018586", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "N02.278.065.900.205" } } }, { "@type": "MedicalWebPage", "name": "Banques des yeux", "alternateName": "Eye Banks", "url": "https://questionsmedicales.fr/mesh/D005125", "about": { "@type": "MedicalCondition", "name": "Banques des yeux", "code": { "@type": "MedicalCode", "code": "D005125", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "N02.278.065.900.400" } } } ], "about": { "@type": "MedicalCondition", "name": "Banques de tissus", "alternateName": "Tissue Banks", "code": { "@type": "MedicalCode", "code": "D014015", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Victoria Stadler Tasca Ribeiro", "url": "https://questionsmedicales.fr/author/Victoria%20Stadler%20Tasca%20Ribeiro", "affiliation": { "@type": "Organization", "name": "Division of Infectious Diseases, School of Medicine, Pontifícia Universidade Católica do Paraná, Curitiba, PR, Brazil." } }, { "@type": "Person", "name": "Luciana Cristina Wollmann", "url": "https://questionsmedicales.fr/author/Luciana%20Cristina%20Wollmann", "affiliation": { "@type": "Organization", "name": "Human Tissues Bank, Pontifícia Universidade Católica do Paraná, Curitiba, PR, Brazil." } }, { "@type": "Person", "name": "Paula Hansen Suss", "url": "https://questionsmedicales.fr/author/Paula%20Hansen%20Suss", "affiliation": { "@type": "Organization", "name": "Division of Infectious Diseases, School of Medicine, Pontifícia Universidade Católica do Paraná, Curitiba, PR, Brazil." } }, { "@type": "Person", "name": "Felipe Francisco Tuon", "url": "https://questionsmedicales.fr/author/Felipe%20Francisco%20Tuon", "affiliation": { "@type": "Organization", "name": "Division of Infectious Diseases, School of Medicine, Pontifícia Universidade Católica do Paraná, Curitiba, PR, Brazil. felipe.tuon@pucpr.br." } }, { "@type": "Person", "name": "Giulia Montagner", "url": "https://questionsmedicales.fr/author/Giulia%20Montagner", "affiliation": { "@type": "Organization", "name": "Fondazione Banca dei Tessuti del Veneto (FBTV), 31100 Treviso, Italy." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Complement-Coagulation Cross-talk: Factor H-mediated regulation of the Complement Classical Pathway activation by fibrin clots.", "datePublished": "2024-06-12", "url": "https://questionsmedicales.fr/article/38933264", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3389/fimmu.2024.1368852" } }, { "@type": "ScholarlyArticle", "name": "Synthetic Oligodeoxynucleotide CpG Motifs Activate Human Complement through Their Backbone Structure and Induce Complement-Dependent Cytokine Release.", "datePublished": "2022-09-14", "url": "https://questionsmedicales.fr/article/36104112", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.4049/jimmunol.2101191" } }, { "@type": "ScholarlyArticle", "name": "Inter-Individual Variations: A Challenge for the Standardisation of Complement Activation Assays.", "datePublished": "2023-02-11", "url": "https://questionsmedicales.fr/article/36816333", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.2147/IJN.S384184" } }, { "@type": "ScholarlyArticle", "name": "Modeling complement activation on human glomerular microvascular endothelial cells.", "datePublished": "2023-10-25", "url": "https://questionsmedicales.fr/article/37954621", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3389/fimmu.2023.1206409" } }, { "@type": "ScholarlyArticle", "name": "Complement C3 activation in the ICU: Disease and therapy as Bonnie and Clyde.", "datePublished": "2022-07-16", "url": "https://questionsmedicales.fr/article/35853795", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.smim.2022.101640" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Établissements, main d'oeuvre et services de soins de santé", "item": "https://questionsmedicales.fr/mesh/D005159" }, { "@type": "ListItem", "position": 3, "name": "Établissements de santé", "item": "https://questionsmedicales.fr/mesh/D006268" }, { "@type": "ListItem", "position": 4, "name": "Biobanques", "item": "https://questionsmedicales.fr/mesh/D018070" }, { "@type": "ListItem", "position": 5, "name": "Banques de tissus", "item": "https://questionsmedicales.fr/mesh/D014015" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Banques de tissus - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Banques de tissus", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-15", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Banques de tissus", "description": "Comment sont diagnostiquées les maladies nécessitant des tissus ?\nQuels tests sont utilisés pour évaluer la qualité des tissus ?\nLes banques de tissus effectuent-elles des diagnostics ?\nQuels critères sont utilisés pour sélectionner les tissus ?\nComment les tissus sont-ils prélevés pour analyse ?", "url": "https://questionsmedicales.fr/mesh/D014015?mesh_terms=Complement+Activation&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Banques de tissus", "description": "Quels symptômes peuvent indiquer un besoin de greffe de tissu ?\nLes maladies liées aux tissus présentent-elles des symptômes spécifiques ?\nComment les symptômes influencent-ils le choix des tissus ?\nLes symptômes peuvent-ils varier selon le donneur de tissu ?\nQuels symptômes sont associés aux rejets de greffe ?", "url": "https://questionsmedicales.fr/mesh/D014015?mesh_terms=Complement+Activation&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Banques de tissus", "description": "Comment prévenir les infections lors de greffes ?\nQuelles mesures sont prises pour éviter le rejet ?\nLes banques de tissus effectuent-elles des tests de dépistage ?\nComment sensibiliser le public sur le don de tissus ?\nQuelles sont les recommandations pour les donneurs potentiels ?", "url": "https://questionsmedicales.fr/mesh/D014015?mesh_terms=Complement+Activation&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Banques de tissus", "description": "Quels traitements utilisent des tissus de banques ?\nComment les tissus sont-ils préparés pour les traitements ?\nLes banques de tissus participent-elles à la recherche ?\nQuels sont les risques associés aux traitements par greffe ?\nLes traitements par tissus sont-ils toujours efficaces ?", "url": "https://questionsmedicales.fr/mesh/D014015?mesh_terms=Complement+Activation&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Banques de tissus", "description": "Quelles complications peuvent survenir après une greffe ?\nComment gérer les complications post-greffe ?\nLes complications varient-elles selon le type de tissu ?\nQuels signes indiquent une complication après greffe ?\nLes complications peuvent-elles être évitées ?", "url": "https://questionsmedicales.fr/mesh/D014015?mesh_terms=Complement+Activation&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Banques de tissus", "description": "Quels facteurs augmentent le risque de rejet ?\nLe tabagisme influence-t-il le succès des greffes ?\nComment l'âge affecte-t-il le don de tissus ?\nLes antécédents médicaux influencent-ils le don de tissus ?\nQuels comportements à risque affectent le don de tissus ?", "url": "https://questionsmedicales.fr/mesh/D014015?mesh_terms=Complement+Activation&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment sont diagnostiquées les maladies nécessitant des tissus ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Les maladies sont diagnostiquées par des examens cliniques, imageries et analyses de tissus." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer la qualité des tissus ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests histologiques et microbiologiques sont effectués pour évaluer la qualité." } }, { "@type": "Question", "name": "Les banques de tissus effectuent-elles des diagnostics ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Non, elles ne diagnostiquent pas, mais fournissent des tissus pour des diagnostics." } }, { "@type": "Question", "name": "Quels critères sont utilisés pour sélectionner les tissus ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Les tissus sont sélectionnés selon des critères de qualité, d'origine et d'usage prévu." } }, { "@type": "Question", "name": "Comment les tissus sont-ils prélevés pour analyse ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Les tissus sont prélevés par biopsie ou lors de chirurgies, sous conditions stériles." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer un besoin de greffe de tissu ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme la douleur chronique ou la défaillance d'organe peuvent indiquer ce besoin." } }, { "@type": "Question", "name": "Les maladies liées aux tissus présentent-elles des symptômes spécifiques ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, chaque maladie peut avoir des symptômes spécifiques selon le type de tissu affecté." } }, { "@type": "Question", "name": "Comment les symptômes influencent-ils le choix des tissus ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes aident à déterminer le type de tissu nécessaire pour le traitement approprié." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils varier selon le donneur de tissu ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent varier en fonction de l'état de santé du donneur et de son historique." } }, { "@type": "Question", "name": "Quels symptômes sont associés aux rejets de greffe ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme la douleur, la fièvre et l'inflammation peuvent indiquer un rejet." } }, { "@type": "Question", "name": "Comment prévenir les infections lors de greffes ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Des protocoles stricts de stérilisation et de suivi post-greffe sont essentiels." } }, { "@type": "Question", "name": "Quelles mesures sont prises pour éviter le rejet ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Des immunosuppresseurs sont administrés pour réduire le risque de rejet après greffe." } }, { "@type": "Question", "name": "Les banques de tissus effectuent-elles des tests de dépistage ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles effectuent des tests pour dépister les maladies transmissibles chez les donneurs." } }, { "@type": "Question", "name": "Comment sensibiliser le public sur le don de tissus ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Des campagnes d'information et d'éducation sont menées pour encourager le don de tissus." } }, { "@type": "Question", "name": "Quelles sont les recommandations pour les donneurs potentiels ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Les donneurs doivent être en bonne santé et respecter les critères d'éligibilité établis." } }, { "@type": "Question", "name": "Quels traitements utilisent des tissus de banques ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les greffes de peau, de cornée et d'organes utilisent des tissus provenant de banques." } }, { "@type": "Question", "name": "Comment les tissus sont-ils préparés pour les traitements ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Les tissus sont stérilisés, conservés et parfois modifiés pour s'adapter aux traitements." } }, { "@type": "Question", "name": "Les banques de tissus participent-elles à la recherche ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles fournissent des tissus pour la recherche sur les maladies et les traitements." } }, { "@type": "Question", "name": "Quels sont les risques associés aux traitements par greffe ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Les risques incluent le rejet, les infections et les complications liées à l'anesthésie." } }, { "@type": "Question", "name": "Les traitements par tissus sont-ils toujours efficaces ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "L'efficacité dépend de nombreux facteurs, y compris la compatibilité et l'état du patient." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir après une greffe ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent le rejet, les infections et des réactions allergiques." } }, { "@type": "Question", "name": "Comment gérer les complications post-greffe ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Un suivi médical régulier et des traitements appropriés sont nécessaires pour gérer les complications." } }, { "@type": "Question", "name": "Les complications varient-elles selon le type de tissu ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les complications peuvent varier selon le type de tissu greffé et l'état du patient." } }, { "@type": "Question", "name": "Quels signes indiquent une complication après greffe ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme la douleur accrue, la fièvre ou l'inflammation peuvent indiquer une complication." } }, { "@type": "Question", "name": "Les complications peuvent-elles être évitées ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être évitées par une bonne préparation et un suivi rigoureux." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque de rejet ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent la compatibilité tissulaire, l'âge et l'état de santé général du patient." } }, { "@type": "Question", "name": "Le tabagisme influence-t-il le succès des greffes ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme peut compromettre la guérison et augmenter le risque de complications." } }, { "@type": "Question", "name": "Comment l'âge affecte-t-il le don de tissus ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "L'âge peut influencer la qualité des tissus et la décision d'accepter un don." } }, { "@type": "Question", "name": "Les antécédents médicaux influencent-ils le don de tissus ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents de maladies transmissibles peuvent rendre un donneur inéligible." } }, { "@type": "Question", "name": "Quels comportements à risque affectent le don de tissus ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Des comportements comme l'usage de drogues ou des relations sexuelles non protégées peuvent affecter l'éligibilité." } } ] } ] }

Sources (10000 au total)

Synthetic Oligodeoxynucleotide CpG Motifs Activate Human Complement through Their Backbone Structure and Induce Complement-Dependent Cytokine Release.

Bacterial and mitochondrial DNA, sharing an evolutionary origin, act as danger-associated molecular patterns in infectious and sterile inflammation. They both contain immunomodulatory CpG motifs. Inte...

Inter-Individual Variations: A Challenge for the Standardisation of Complement Activation Assays.

The role of the human immune system in pathologic responses to chemicals including nanomaterials was identified as a gap in current hazard assessments. However, the complexity of the human immune syst... We treated commercially available pooled sera (PS) from healthy males, individual sera from healthy donors and from patients suffering from cancer, immunodeficiency and allergies with small molecules ... The level of complement activation in PS differed significantly from responses of individual donors (p < 0.01). Only seven out of 32 investigated sera from healthy donors responded similarly to the po... Our studies demonstrate that the use of pooled serum can lead to an over- or under-estimation of immunological response in particular for individuals with pre-existing pathologies. This is of high rel...

Modeling complement activation on human glomerular microvascular endothelial cells.

Atypical hemolytic uremic syndrome (aHUS) is a rare kidney disease caused by dysregulation of the complement alternative pathway. The complement dysregulation specifically leads to damage to the glome... Endothelial cells were incubated with human test sera and stained with an anti-C5b-9 antibody to visualize and quantify complement depositions on the cells with immunofluorescence microscopy.... First, we showed that zymosan-activated sera resulted in increased endothelial C5b-9 depositions compared to normal human serum (NHS). The levels of C5b-9 depositions were similar between conditionall... In conclusion, we demonstrate a robust and reliable model to adequately measure C5b-9-based complement deposition on human control and patient ciGMVECs. This model can be used to study the pathophysio...

DAMPS and complement activation in platelet concentrates that induce adverse reactions in patients.

Patients with severe thrombocytopenia due to bone marrow failure and after chemotherapy are still treated with platelet transfusions. Platelet concentrates (PC) are associated with a high incidence of... Single donor apheresis platelet concentrates (SDA PCs) were produced in a regional setting of the French Blood Establishment. After transfusion samples were collected from PC and possible AR in patien... A total of 56 PC were included in the study. 30 PC induced no AR, and 26 induced AR (Febrile non-hemolytic transfusion reaction n = 16; Atypical Allergic Transfusion Reactions n = 11; hemodynamic inst... In this study, we observed an association between HMGB1 and CAP and the incidence of AR. Furthermore, we demonstrated that both HMGB1 and complement activation were correlated to platelet activation....

Minimal role for the alternative pathway in complement activation by HIT immune complexes.

Anti-platelet factor 4 (PF4)/heparin immune complexes that cause heparin-induced thrombocytopenia (HIT) activate complement via the classical pathway. Previous studies have shown that the alternative ... These studies sought to examine the contributions of the alternative pathway to complement activation by HIT antibodies.... Using IgG monoclonal (KKO) and/or patient-derived HIT antibodies, we compared the effects of classical pathway (BBK32 and C1-esterase inhibitor [C1-INH]), alternative pathway (anti-factor B [fB] or fa... Classical pathway inhibitors BBK32 and C1-INH and the combined classical/alternative pathway inhibitor sCR1 prevented KKO/HIT immune complex-induced complement activation, including release of C3 and ... Collectively, these findings suggest the alternative pathway contributes little in support of complement activation by HIT immune complexes. Additional in vitro and in vivo studies are required to exa...