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Acides aminés, peptides et protéines
Protéines
Protéines virales
Protéines virales structurales
Protéines de l'enveloppe virale
Protéines de fusion virale
Protéines de fusion virale : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"@type": "Question",
"name": "Comment diagnostiquer une infection virale liée aux protéines de fusion ?",
"position": 1,
"acceptedAnswer": {
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"text": "Le diagnostic repose sur des tests sérologiques et des cultures virales."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour détecter les protéines de fusion ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests ELISA et des techniques de PCR peuvent être utilisés pour détecter ces protéines."
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{
"@type": "Question",
"name": "Les biopsies sont-elles utiles pour le diagnostic ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les biopsies peuvent aider à identifier des infections virales spécifiques."
}
},
{
"@type": "Question",
"name": "Quels symptômes peuvent indiquer une infection virale ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, fatigue, éruptions cutanées et douleurs musculaires peuvent être des indicateurs."
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{
"@type": "Question",
"name": "Les tests d'imagerie sont-ils nécessaires ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Généralement non, mais ils peuvent être utilisés pour évaluer des complications."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes courants d'une infection virale ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, toux, 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 selon son type."
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{
"@type": "Question",
"name": "Les symptômes peuvent-ils être graves ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections virales peuvent entraîner des complications graves."
}
},
{
"@type": "Question",
"name": "Comment les symptômes évoluent-ils avec le temps ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent s'aggraver ou s'améliorer selon la réponse immunitaire de l'hôte."
}
},
{
"@type": "Question",
"name": "Les symptômes sont-ils similaires à ceux d'autres maladies ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent être confondus avec ceux de maladies bactériennes ou auto-immunes."
}
},
{
"@type": "Question",
"name": "Comment prévenir les infections virales ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "La vaccination, l'hygiène des mains et l'évitement des contacts sont essentiels."
}
},
{
"@type": "Question",
"name": "Les masques aident-ils à prévenir la transmission virale ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les masques peuvent réduire la transmission des virus respiratoires."
}
},
{
"@type": "Question",
"name": "Les voyages augmentent-ils le risque d'infection virale ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les voyages peuvent exposer à de nouveaux virus et augmenter le risque d'infection."
}
},
{
"@type": "Question",
"name": "L'alimentation influence-t-elle la prévention des infections ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée renforce le système immunitaire et aide à prévenir les infections."
}
},
{
"@type": "Question",
"name": "Les mesures de distanciation sociale sont-elles efficaces ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles réduisent la propagation des infections virales dans la communauté."
}
},
{
"@type": "Question",
"name": "Quels traitements sont disponibles pour les infections virales ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antiviraux, les soins de soutien et les traitements symptomatiques sont courants."
}
},
{
"@type": "Question",
"name": "Les antibiotiques sont-ils efficaces contre les infections virales ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, les antibiotiques ne sont pas efficaces contre les virus, seulement contre les bactéries."
}
},
{
"@type": "Question",
"name": "La vaccination peut-elle prévenir les infections virales ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines vaccinations peuvent prévenir des infections virales spécifiques."
}
},
{
"@type": "Question",
"name": "Les traitements varient-ils selon le type de virus ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, chaque virus peut nécessiter un traitement spécifique adapté à son mécanisme."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils efficaces contre toutes les souches virales ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, certaines souches peuvent être résistantes aux traitements disponibles."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles des infections virales ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Pneumonie, encéphalite et défaillance organique sont des complications graves."
}
},
{
"@type": "Question",
"name": "Les complications varient-elles selon le virus ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, chaque virus peut entraîner des complications spécifiques selon son tropisme."
}
},
{
"@type": "Question",
"name": "Comment prévenir les complications des infections virales ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un traitement précoce et une surveillance médicale peuvent aider à prévenir les complications."
}
},
{
"@type": "Question",
"name": "Les complications peuvent-elles être mortelles ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines complications peuvent entraîner la mort si elles ne sont pas traitées rapidement."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus à risque de complications ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées ont un risque accru de complications graves liées aux infections virales."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque d'infection virale ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'immunodépression, le vieillissement et les conditions de santé préexistantes augmentent le risque."
}
},
{
"@type": "Question",
"name": "Le mode de vie influence-t-il le risque d'infection ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sain peut réduire le risque d'infections virales."
}
},
{
"@type": "Question",
"name": "Les voyages à l'étranger augmentent-ils le risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, voyager dans des zones à forte prévalence virale augmente le risque d'infection."
}
},
{
"@type": "Question",
"name": "Les contacts avec des animaux peuvent-ils être un facteur de risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains virus zoonotiques peuvent être transmis par contact avec des animaux infectés."
}
},
{
"@type": "Question",
"name": "Les conditions de vie en collectivité augmentent-elles le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les environnements surpeuplés favorisent la transmission des infections virales."
}
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Interferon-inducible 44 like (IFI44L) is a newly discovered interferon-induced gene and has been reported to overexpress in systemic lupus erythematosus (SLE). However, little is known about the mecha...
We collected peripheral blood from 20 SLE patients and 20 healthy controls. Expression of IFI44L in monocytes and effects of different signal transducers and activators of transcription (STAT) pathway...
Expression level of IFI44L was significantly increased in SLE monocyte. IFI44L expression was decreased most significantly in STAT3 inhibitor compared with other inhibitors. STAT3 regulated IFI44L exp...
TET2 recruited by STAT3 induces DNA demethylation of IFI44L promoter which promotes IFI44L overexpression in monocyte contributing to the pathogenesis of SLE by enhancing the maturation and functions ...
Macrophages are likely to be the first immune cells to have appeared during the evolution of multicellular organisms [...]....
Sjögren's syndrome is one of the most prevalent autoimmune diseases after rheumatoid arthritis, with a preference for middle age, and is characterised by exocrine glandular involvement leading to xero...
After traumatic brain injury (TBI), peripheral monocytes infiltrate into the central nervous system due to disruption of the blood-brain barrier, and play an important role in neuroinflammation. Howev...
TBI patients who underwent surgery at our hospital were recruited. CXCR2 expression in CD14...
Transient CXCR2 upregulation in monocytes from the peripheral blood and CSF of TBI patients was detected soon after surgery and was associated with unfavorable outcomes. TBI serum and CSF promoted CXC...
CXCR2 is transiently overexpressed in the peripheral monocytes of TBI patients post-surgery, and drives peripheral monocyte chemotaxis toward CSF and monocyte-mediated ICD of nerve cells. Therefore, C...
The SARS-CoV-2 infection is characterized by both systemic and organ hyper-thromboinflammation, with a clinical course ranging from mild up-to critical systemic dysfunction and death. In patients with...
To investigate the prognostic significance of peripheral blood absolute monocyte count (AMC) and lymphocyte to monocyte ratio (LMR) in mucosa-associated lymphoid tissue (MALT) lymphoma, we retrospecti...
This study explores methods to isolate high-pure monocytes and optimize the best growth factor concentration to generate monocytes-derived dendritic cells (mo-DCs), subset DC1, which is crucial in imm...
Higher number of monocytes and neutrophils may correlate with active tuberculosis (TB) in children. However, the few paediatric studies available are limited by the small numbers of children with TB d...
We calculated the monocyte-to-lymphocyte-ratio (MLR), neutrophil-to-lymphocyte-ratio (NLR) and neutrophil-to-monocyte-plus-lymphocyte-ratio (NMLR) in children with active TB, latent TB infection (LTBI...
Overall, 649 children were included (41.8% females, mean age of 5.74 years). MLR, NLR and NMLR values were always significantly higher in patients with TB compared with the other groups (p < 0.001). C...
Our study provides further evidence that MLR, NLR and NMLR can serve as first level diagnostics to support the clinical suspicion of TB in children....
MicroRNA-146a (miRNA-146a) is a nuclear factor κB (NF-κB)-inducible and inflammation-sensitive miRNA, while papain elicits anti-inflammatory effects by inhibiting monocyte-platelet aggregate (MPA)-med...
THP-1 cells were exposed to papain, miRNA-146a mimic and inhibitor, NF-κB inhibitor (BAY11-7082), and platelets. Flow cytometry was used to measure the MPA formation-initiated monocyte activation. Lev...
The NF-κB inhibitor and miRNA-146a mimics upregulated miRNA-146a expression but suppressed subsequent monocyte activation and expression of COX-2 and MCP-1. Following exposure to papain, the enhanced ...
Our findings suggest that papain can inhibit MPA formation-mediated expression of inflammatory mediators in activated monocytes by upregulating miRNA-146a transcription....
CKD is accompanied by abnormal inflammation, which contributes to progressive loss of functional renal tissue and accelerated cardiovascular disease. Although studies have documented that dysregulatio...
Cardiovascular disease (CVD) in patients with CKD is associated with increased circulating intermediate monocytes (IMs). Dysregulation of monocyte maturation and function is associated with CKD and it...
To explore monocyte repertoire abnormalities in CKD, we studied properties of monocyte subpopulations, including IM subpopulations distinguished by HLA-DR expression level, in individuals with or with...
Of four predefined blood monocyte subpopulations, only HLA-DR hi IMs were increased in individuals with CKD compared with HVs and PCs. In HVs and patients with CKD, LPS-stimulated HLA-DR hi IMs isolat...
CKD is associated with an increased number of a distinctive proinflammatory IM subpopulation and abnormalities of monocyte migration and endothelial adhesion. Dysregulated monocyte maturation and func...