questionsmedicales.fr
Phénomènes microbiologiques
Phénomènes physiologiques viraux
Réplication virale
Activation virale
Activation virale : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Diagnostic
Infections virales
Tests de diagnostic
Virus
Symptômes
Infections virales
Biopsie
Infections virales
Symptômes
5
Symptômes
Infections virales
Complications
Infections virales
Symptômes
Maladies infectieuses
Prévention
5
Hygiène
Infections virales
Masques
Prévention des maladies
Voyages
Infections virales
Comportements à risque
Infections virales
Traitements
5
Traitement antiviral
Infections virales
Antibiotiques
Infections virales
Vaccins
Prévention des maladies
Complications
5
Complications
Infections virales
Maladies chroniques
Infections virales
Complications
État de santé
Gestion des complications
Infections virales
Facteurs de risque
5
Facteurs de risque
Infections virales
Maladies chroniques
Infections virales
Mode de vie
Infections virales
Stress
Infections virales
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}
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"@type": "Question",
"name": "Quels tests sont utilisés pour détecter les virus activés ?",
"position": 2,
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}
},
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"name": "Les symptômes aident-ils au diagnostic ?",
"position": 3,
"acceptedAnswer": {
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"text": "Oui, les symptômes cliniques orientent souvent vers une activation virale."
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"name": "Peut-on détecter un virus inactif ?",
"position": 4,
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}
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{
"@type": "Question",
"name": "Les biopsies sont-elles utiles pour le diagnostic ?",
"position": 5,
"acceptedAnswer": {
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}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une activation virale ?",
"position": 6,
"acceptedAnswer": {
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"text": "Fièvre, fatigue, douleurs musculaires et éruptions cutanées sont fréquents."
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"@type": "Question",
"name": "Les symptômes varient-ils selon le virus ?",
"position": 7,
"acceptedAnswer": {
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"text": "Oui, chaque virus peut provoquer des symptômes spécifiques et variés."
}
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{
"@type": "Question",
"name": "L'activation virale cause-t-elle des complications ?",
"position": 8,
"acceptedAnswer": {
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"text": "Oui, elle peut entraîner des complications graves comme des pneumonies ou des encéphalites."
}
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{
"@type": "Question",
"name": "Les symptômes apparaissent-ils rapidement ?",
"position": 9,
"acceptedAnswer": {
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"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": {
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"text": "Oui, d'autres maladies peuvent provoquer des symptômes similaires sans activation virale."
}
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{
"@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."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 07/03/2025
Contenu vérifié selon les dernières recommandations médicales
5 publications dans cette catégorie
Affiliations :
Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.
Publications dans "Activation virale" :
4 publications dans cette catégorie
Affiliations :
Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.
Publications dans "Activation virale" :
3 publications dans cette catégorie
Affiliations :
Department of Health and Nutrition, Faculty of Human Life Science, Shikoku University, Tokushima 771-1192, Japan.
Publications dans "Activation virale" :
3 publications dans cette catégorie
Affiliations :
Department of Applied Biological Chemistry, Graduate School of Agriculture, Osaka Metropolitan University, Sakai, Osaka 599-8531, Japan.
Publications dans "Activation virale" :
3 publications dans cette catégorie
Affiliations :
Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.
Publications dans "Activation virale" :
3 publications dans cette catégorie
Affiliations :
Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.
Publications dans "Activation virale" :
3 publications dans cette catégorie
Affiliations :
National Center for Genetic Engineering and Biotechnology (BIOTEC), National Science and Technology Development Agency, Pathum Thani, 12120, Thailand.
Publications dans "Activation virale" :
3 publications dans cette catégorie
Affiliations :
Laboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, Singapore.
Publications dans "Activation virale" :
3 publications dans cette catégorie
Affiliations :
Laboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, Singapore; Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A*STAR), Singapore. Electronic address: miccjh@nus.edu.sg.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical and Biological Sciences, Laboratory of Molecular Virology and Antiviral Research, University of Turin, S. Luigi Gonzaga Hospital, Orbassano Turin, Italy.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical and Biological Sciences, Laboratory of Molecular Virology and Antiviral Research, University of Turin, S. Luigi Gonzaga Hospital, Orbassano Turin, Italy.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical and Biological Sciences, Laboratory of Molecular Virology and Antiviral Research, University of Turin, S. Luigi Gonzaga Hospital, Orbassano Turin, Italy.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical and Biological Sciences, Laboratory of Molecular Virology and Antiviral Research, University of Turin, S. Luigi Gonzaga Hospital, Orbassano Turin, Italy. Electronic address: david.lembo@unito.it.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh 11451, Kingdom of Saudi Arabia.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh 11451, Kingdom of Saudi Arabia.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Centre for Global Health Research, University of Edinburgh, Edinburgh, UK.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu Province, PR China; Institute of Comparative Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu Province, PR China.
Publications dans "Activation virale" :
2 publications dans cette catégorie
Affiliations :
Animal Infectious Disease Laboratory, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, PR China; Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonosis, Yangzhou University, Yangzhou, 225009, Jiangsu Province, PR China.
Publications dans "Activation virale" :
Chronic rhinosinusitis (CRS) is a diverse chronic inflammatory disease of the sinonasal mucosa. CRS manifests itself in a variety of clinical and immunologic patterns. The histological hallmark of eos...
Eosinophilic dermatoses are a heterogeneous group of rare diseases that histopathologically display the defining pattern of an eosinophil-rich dermal infiltrate. In these eosinophilic dermatoses, a hi...
COPD is a major cause of morbidity and mortality worldwide. As research progresses, new patient phenotypes are being defined, providing hope for more personalized management of the disease. A signific...
We aimed to assess the diagnostic utility of eosinophil peroxidase (EPX) staining on Cytosponge (CS) samples in eosinophilic esophagitis (EoE)....
Esophageal biopsy (BX) samples from adult subjects with EoE were assessed using peak eosinophils per high-power field (eos/hpf), EPX, and the EoE histologic scoring system. EPX staining and eos/hpf we...
CS EPX positivity correlated with eos/hpf (CS [ r = 0.82, P < 0.0001]; BX [ r = 0.65, P < 0.0001]) and EoE histologic scoring system (grade [ r = 0.62, P < 0.00001]; stage [ r = 0.61, P < 0.0001]). CS...
The correlation of CS EPX with eosinophilic inflammation and histologic disease severity supports its diagnostic utility in EoE....
Having long been considered the mainstay in eosinophilic esophagitis (EoE) diagnosis and pathogenesis, the role of eosinophils has been questioned and might be less important than previously thought. ...
Eosinophilic granulomatosis with polyangiitis (EGPA) is an antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis, mostly affecting small-sized arteries and usually occurring in patients wit...
A definitive diagnosis of eosinophilic chronic rhinosinusitis (eCRS) requires invasive surgical tissue sampling and histologic enumeration of intact eosinophils. Eosinophil peroxidase (EPX) is an accu...
We sought to evaluate a new clinical tool that uses a nasal swab and colorimetric EPX activity assay to predict a diagnosis of eCRS....
A prospective, observational cohort study was conducted using nasal swabs and sinonasal tissue biopsies obtained from patients with CRS electing endoscopic sinus surgery. Patients were classified as n...
EPX activity was significantly increased in patients with eCRS than in patients without eCRS (P < .0001). With a relative absorbance unit cutoff value of greater than or equal to 0.80, the assay demon...
This investigation evaluates a nasal swab sampling method and EPX activity assay that accurately confirms eCRS. This method could potentially address the unmet need to identify sinonasal tissue eosino...
Eosinophil associated diseases have gained much attention recently because of the introduction of specific eosinophil targeted therapies. These diseases range from acute parasitic infections to chroni...
Biomarkers of eosinophilic disease activity, especially in the context of novel therapies that reduce blood eosinophil counts, are an unmet need. Absolute eosinophil count (AEC) does not accurately re...
Eosinophil granule protein concentrations were measured in serum, plasma, and urine from healthy volunteers and patients with hypereosinophilic syndrome (HES), eosinophilic granulomatosis with polyang...
Urine EGP concentrations remained stable, whereas serum and plasma EGP concentrations increased significantly with delayed processing. Plasma (p) EDN, but not urine (u) EDN, concentration correlated w...
Measurement of EGP in urine is noninvasive and unaffected by cellular lysis. Although plasma and urine EDN concentrations showed a similar pattern following benralizumab and mepolizumab treatment, the...
Eosinophilic chronic rhinosinusitis with nasal polyps (Eos-CRSwNP) remains a recalcitrant disease with a high recurrence rate....
This study aimed to identify a predictor of long-term recurrence in patients with Eos-CRSwNP....
A total of 39 Eos-CRSwNP patients who had their initial and recurrent nasal polyps surgically removed were retrospectively included in this study, with 49 Eos-CRSwNP patients without recurrence and 32...
The number and ratio of tissue eosinophils were highest in Eos-CRSwNP with recurrence and lowest in non-Eos-CRSwNP. The ratio of tissue lymphocytes was highest in non-Eos-CRSwNP and lowest in Eos-CRSw...
Tissue LER is strongly associated with Eos-CRSwNP recurrence and may play a key role in predicting long-term Eos-CRSwNP recurrence....