Titre : Activation virale

Activation virale : Questions médicales fréquentes

Termes MeSH sélectionnés :

Mitotic Index
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Activation virale : Questions médicales les plus fréquentes", "headline": "Activation virale : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Activation virale : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-03-12", "dateModified": "2025-03-07", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Activation virale" }, "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": "Réplication virale", "url": "https://questionsmedicales.fr/mesh/D014779", "about": { "@type": "MedicalCondition", "name": "Réplication virale", "code": { "@type": "MedicalCode", "code": "D014779", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "G06.920.925" } } }, "about": { "@type": "MedicalCondition", "name": "Activation virale", "alternateName": "Virus Activation", "code": { "@type": "MedicalCode", "code": "D014775", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Duncan R Smith", "url": "https://questionsmedicales.fr/author/Duncan%20R%20Smith", "affiliation": { "@type": "Organization", "name": "Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand." } }, { "@type": "Person", "name": "Atitaya Hitakarun", "url": "https://questionsmedicales.fr/author/Atitaya%20Hitakarun", "affiliation": { "@type": "Organization", "name": "Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand." } }, { "@type": "Person", "name": "Ryosuke Morimoto", "url": "https://questionsmedicales.fr/author/Ryosuke%20Morimoto", "affiliation": { "@type": "Organization", "name": "Department of Health and Nutrition, Faculty of Human Life Science, Shikoku University, Tokushima 771-1192, Japan." } }, { "@type": "Person", "name": "Yuji Isegawa", "url": "https://questionsmedicales.fr/author/Yuji%20Isegawa", "affiliation": { "@type": "Organization", "name": "Department of Applied Biological Chemistry, Graduate School of Agriculture, Osaka Metropolitan University, Sakai, Osaka 599-8531, Japan." } }, { "@type": "Person", "name": "Janejira Jaratsittisin", "url": "https://questionsmedicales.fr/author/Janejira%20Jaratsittisin", "affiliation": { "@type": "Organization", "name": "Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Dermoscopy and Reflectance Confocal Microscopy to Estimate Breslow Index and Mitotic Rate in Primary Melanoma.", "datePublished": "2022-10-01", "url": "https://questionsmedicales.fr/article/36534562", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.5826/dpc.1204a174" } }, { "@type": "ScholarlyArticle", "name": "Deep learning and radiomics to predict the mitotic index of gastrointestinal stromal tumors based on multiparametric MRI.", "datePublished": "2022-11-23", "url": "https://questionsmedicales.fr/article/36505814", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3389/fonc.2022.948557" } }, { "@type": "ScholarlyArticle", "name": "CT assessed morphological features can predict higher mitotic index in gastric gastrointestinal stromal tumors.", "datePublished": "2024-10-01", "url": "https://questionsmedicales.fr/article/39349725", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s00330-024-11087-7" } }, { "@type": "ScholarlyArticle", "name": "Prognostic Thresholds of Mitotic Count and Ki-67 Labeling Index for Recurrence and Survival in Lung Atypical Carcinoids.", "datePublished": "2024-01-24", "url": "https://questionsmedicales.fr/article/38339254", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3390/cancers16030502" } }, { "@type": "ScholarlyArticle", "name": "Pan-cancer evaluation of clinical value of mitotic network activity index (MNAI) and its predictive value for immunotherapy.", "datePublished": "2023-06-27", "url": "https://questionsmedicales.fr/article/37456231", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3389/fonc.2023.1178568" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Phénomènes microbiologiques", "item": "https://questionsmedicales.fr/mesh/D008827" }, { "@type": "ListItem", "position": 3, "name": "Phénomènes physiologiques viraux", "item": "https://questionsmedicales.fr/mesh/D018406" }, { "@type": "ListItem", "position": 4, "name": "Réplication virale", "item": "https://questionsmedicales.fr/mesh/D014779" }, { "@type": "ListItem", "position": 5, "name": "Activation virale", "item": "https://questionsmedicales.fr/mesh/D014775" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Activation virale - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Activation virale", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-19", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Activation virale", "description": "Comment diagnostiquer une activation virale ?\nQuels tests sont utilisés pour détecter les virus activés ?\nLes symptômes aident-ils au diagnostic ?\nPeut-on détecter un virus inactif ?\nLes biopsies sont-elles utiles pour le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D014775?mesh_terms=Mitotic+Index&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Activation virale", "description": "Quels sont les symptômes d'une activation virale ?\nLes symptômes varient-ils selon le virus ?\nL'activation virale cause-t-elle des complications ?\nLes symptômes apparaissent-ils rapidement ?\nPeut-on avoir des symptômes sans activation virale ?", "url": "https://questionsmedicales.fr/mesh/D014775?mesh_terms=Mitotic+Index&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Activation virale", "description": "Comment prévenir l'activation virale ?\nLe lavage des mains aide-t-il à prévenir les infections ?\nLes masques protègent-ils contre les virus ?\nLes voyages augmentent-ils le risque d'activation virale ?\nLes comportements à risque augmentent-ils l'activation virale ?", "url": "https://questionsmedicales.fr/mesh/D014775?mesh_terms=Mitotic+Index&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Activation virale", "description": "Quels traitements existent pour l'activation virale ?\nLes antibiotiques sont-ils efficaces contre les virus ?\nLes vaccins aident-ils à prévenir l'activation virale ?\nComment les antiviraux agissent-ils ?\nLes traitements sont-ils les mêmes pour tous les virus ?", "url": "https://questionsmedicales.fr/mesh/D014775?mesh_terms=Mitotic+Index&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Activation virale", "description": "Quelles sont les complications possibles d'une activation virale ?\nL'activation virale peut-elle entraîner des maladies chroniques ?\nLes complications sont-elles prévisibles ?\nLes enfants sont-ils plus à risque de complications ?\nComment gérer les complications d'une activation virale ?", "url": "https://questionsmedicales.fr/mesh/D014775?mesh_terms=Mitotic+Index&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Activation virale", "description": "Quels sont les facteurs de risque d'activation virale ?\nL'âge influence-t-il le risque d'activation virale ?\nLes maladies chroniques augmentent-elles le risque ?\nLe mode de vie affecte-t-il le risque d'activation virale ?\nLe stress psychologique influence-t-il le risque ?", "url": "https://questionsmedicales.fr/mesh/D014775?mesh_terms=Mitotic+Index&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une activation virale ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests sanguins et des cultures virales peuvent confirmer l'activation." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour détecter les virus activés ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests PCR et les sérologies sont couramment utilisés pour détecter les virus." } }, { "@type": "Question", "name": "Les symptômes aident-ils au diagnostic ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes cliniques orientent souvent vers une activation virale." } }, { "@type": "Question", "name": "Peut-on détecter un virus inactif ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Non, les tests ne détectent que les virus actifs ou en phase de réplication." } }, { "@type": "Question", "name": "Les biopsies sont-elles utiles pour le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les biopsies peuvent aider à identifier des infections virales localisées." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une activation virale ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fièvre, fatigue, douleurs musculaires et éruptions cutanées sont fréquents." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon le virus ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, chaque virus peut provoquer des symptômes spécifiques et variés." } }, { "@type": "Question", "name": "L'activation virale cause-t-elle des complications ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut entraîner des complications graves comme des pneumonies ou des encéphalites." } }, { "@type": "Question", "name": "Les symptômes apparaissent-ils rapidement ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent apparaître rapidement ou après une période d'incubation prolongée." } }, { "@type": "Question", "name": "Peut-on avoir des symptômes sans activation virale ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, d'autres maladies peuvent provoquer des symptômes similaires sans activation virale." } }, { "@type": "Question", "name": "Comment prévenir l'activation virale ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La vaccination, l'hygiène et l'évitement des contacts sont essentiels." } }, { "@type": "Question", "name": "Le lavage des mains aide-t-il à prévenir les infections ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un bon lavage des mains réduit le risque de transmission virale." } }, { "@type": "Question", "name": "Les masques protègent-ils contre les virus ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les masques peuvent réduire la transmission des virus respiratoires." } }, { "@type": "Question", "name": "Les voyages augmentent-ils le risque d'activation virale ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les voyages peuvent exposer à de nouveaux virus et augmenter le risque." } }, { "@type": "Question", "name": "Les comportements à risque augmentent-ils l'activation virale ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des comportements comme le partage d'aiguilles augmentent le risque d'infection." } }, { "@type": "Question", "name": "Quels traitements existent pour l'activation virale ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les antiviraux, les immunomodulateurs et les soins de soutien sont utilisés." } }, { "@type": "Question", "name": "Les antibiotiques sont-ils efficaces contre les virus ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Non, les antibiotiques ne sont pas efficaces contre les infections virales." } }, { "@type": "Question", "name": "Les vaccins aident-ils à prévenir l'activation virale ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les vaccins peuvent prévenir certaines infections virales et leur activation." } }, { "@type": "Question", "name": "Comment les antiviraux agissent-ils ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Ils inhibent la réplication virale, réduisant ainsi la charge virale dans l'organisme." } }, { "@type": "Question", "name": "Les traitements sont-ils les mêmes pour tous les virus ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Non, chaque virus peut nécessiter un traitement spécifique adapté." } }, { "@type": "Question", "name": "Quelles sont les complications possibles d'une activation virale ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications comme la pneumonie, l'encéphalite ou des infections secondaires peuvent survenir." } }, { "@type": "Question", "name": "L'activation virale peut-elle entraîner des maladies chroniques ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines infections virales peuvent provoquer des maladies chroniques comme l'hépatite." } }, { "@type": "Question", "name": "Les complications sont-elles prévisibles ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être prévisibles selon le virus et l'état de santé de l'hôte." } }, { "@type": "Question", "name": "Les enfants sont-ils plus à risque de complications ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les enfants peuvent être plus vulnérables à certaines complications virales." } }, { "@type": "Question", "name": "Comment gérer les complications d'une activation virale ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Un suivi médical régulier et des traitements appropriés sont essentiels pour gérer les complications." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque d'activation virale ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "L'immunodépression, le stress et les voyages fréquents augmentent le risque." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque d'activation virale ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées et les jeunes enfants sont plus à risque." } }, { "@type": "Question", "name": "Les maladies chroniques augmentent-elles le risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme le diabète ou le VIH augmentent le risque d'activation virale." } }, { "@type": "Question", "name": "Le mode de vie affecte-t-il le risque d'activation virale ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie sain peut réduire le risque d'activation virale." } }, { "@type": "Question", "name": "Le stress psychologique influence-t-il le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress peut affaiblir le système immunitaire et augmenter le risque d'infection." } } ] } ] }

Sources (10000 au total)

Dermoscopy and Reflectance Confocal Microscopy to Estimate Breslow Index and Mitotic Rate in Primary Melanoma.

Non-invasive imaging techniques offer the possibility to optimize the first approach to melanoma. Reflectance Confocal Microscopy (RCM) has a promising role in predicting the main prognostic events in... To identify pre-surgical criteria that can predict the main prognostic features of melanoma.... A retrospective cohort-study evaluated dermoscopic, confocal and histopathological characteristics of consecutively diagnosed sporadic melanomas. RCM-melanoma patterns classified into 1) dendritic-cel... Ninety-two primary melanomas were included: 44 males and 48 females (mean age 60.4 years, standard deviation [SD] 16.2) with a mean Breslow of 1.43 mm (SD 1.6). The most frequent dermoscopic presentat... Dermoscopic and RCM in vivo findings on primary melanoma correlate with histopathologic Breslow index, mitotic rate and tumor infiltrating lymphocytes. The architecture and cytology of primary melanom...

Deep learning and radiomics to predict the mitotic index of gastrointestinal stromal tumors based on multiparametric MRI.

Preoperative evaluation of the mitotic index (MI) of gastrointestinal stromal tumors (GISTs) represents the basis of individualized treatment of patients. However, the accuracy of conventional preoper... A total of 112 patients who were pathologically diagnosed with GIST were enrolled in this study. The dataset was subdivided into the development (... The hybrid model showed good MI prediction ability at the image level; the area under the receiver operating characteristic curve (AUROC), area under the precision-recall curve (AUPRC), and accuracy i... The deep learning-based hybrid model demonstrated the potential to be a good tool for the operative and non-invasive prediction of MI in GIST patients....

CT assessed morphological features can predict higher mitotic index in gastric gastrointestinal stromal tumors.

To investigate the correlation of the mitotic index (MI) of 1-5 cm gastric gastrointestinal stromal tumors (gGISTs) with CT-identified morphological and first-order radiomics features, incorporating s... We enrolled 344 patients across four institutions, each pathologically diagnosed with 1-5 cm gGISTs and undergoing preoperative contrast-enhanced CT scans. Univariate and multivariate analyses were pe... Tumor size (p = 0.04, odds ratio, 1.41; 95% confidence interval: 1.01-1.96) and invasive margin (p < 0.01, odds ratio, 4.55; 95% confidence interval: 1.77-11.73) emerged as independent high-risk featu... The invasive margin stands out as the sole independent CT morphological high-risk feature for 1-5 cm gGISTs after tumor size-based subgroup analysis, overshadowing intratumoral morphological character... Question How can accurate preoperative risk stratification of gGISTs be achieved to support treatment decision-making? Findings Invasive margins may serve as a reliable marker for risk prediction in g...

Eco-corona formation diminishes the cytogenotoxicity of graphene oxide on Allium cepa: Role of soil extracted-extracellular polymeric substances in combating oxidative stress.

Graphene oxide (GO) is widely acknowledged for its exceptional biological and industrial applications. However, its discharge into the environment negatively impacts the ecosystem. This study aimed to...