questionsmedicales.fr
Composés polycycliques
Composés macrocycliques
Lactames macrocycliques
Lactames macrocycliques : Questions médicales fréquentes
Termes MeSH sélectionnés :
CD4-Positive T-Lymphocytes
Diagnostic
5
Infections bactériennes
Cultures bactériennes
Antibiotiques
Tests de sensibilité
Efficacité
Cultures positives
Imagerie médicale
Infections profondes
Symptômes
5
Symptômes
Infections bactériennes
Effets secondaires
Eruptions cutanées
Réaction allergique
Démangeaisons
Prévention
5
Prophylaxie
Infections post-chirurgicales
Vaccinations
Infections bactériennes
Résistance aux antibiotiques
Prescriptions médicales
Traitements
5
Administration
Voie intraveineuse
Mécanisme d'action
Paroi cellulaire
Durée du traitement
Infections
Effets secondaires
Ajustement du traitement
Complications
5
Complications
Réactions allergiques
Surinfection
Évaluation médicale
Troubles rénaux
Surveillance
Réaction sévère
Urgence médicale
Interactions médicamenteuses
Médecin
Facteurs de risque
5
Facteurs de risque
Immunodépression
Antécédents médicaux
Allergies
Personnes âgées
Système immunitaire
Voyages
Agents pathogènes
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"text": "Le diagnostic repose sur des cultures bactériennes et des tests de sensibilité."
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{
"@type": "Question",
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"position": 2,
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"@type": "Question",
"name": "Quels symptômes indiquent une infection nécessitant des lactames ?",
"position": 3,
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"@type": "Question",
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"position": 8,
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"name": "Quels signes d'infection nécessitent une attention médicale ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une fièvre élevée persistante ou des douleurs intenses doivent être évaluées par un médecin."
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"@type": "Question",
"name": "Les lactames macrocycliques affectent-ils le système digestif ?",
"position": 10,
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"text": "Oui, ils peuvent causer des nausées, vomissements ou diarrhées chez certains patients."
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"@type": "Question",
"name": "Comment prévenir les infections bactériennes ?",
"position": 11,
"acceptedAnswer": {
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"@type": "Question",
"name": "Les lactames macrocycliques sont-ils utilisés en prophylaxie ?",
"position": 12,
"acceptedAnswer": {
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"text": "Oui, ils peuvent être utilisés en prophylaxie pour prévenir des infections post-chirurgicales."
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"@type": "Question",
"name": "Quelles mesures d'hygiène sont recommandées ?",
"position": 13,
"acceptedAnswer": {
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"text": "Se laver les mains régulièrement et éviter le contact avec des personnes malades sont essentiels."
}
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"@type": "Question",
"name": "Les vaccinations aident-elles contre les infections ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines vaccinations peuvent réduire le risque d'infections bactériennes spécifiques."
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"@type": "Question",
"name": "Comment éviter la résistance aux antibiotiques ?",
"position": 15,
"acceptedAnswer": {
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"@type": "Question",
"name": "Comment les lactames macrocycliques sont-ils administrés ?",
"position": 16,
"acceptedAnswer": {
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"text": "Ils peuvent être administrés par voie intraveineuse ou orale, selon l'infection."
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{
"@type": "Question",
"name": "Quel est le mécanisme d'action des lactames ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils inhibent la synthèse de la paroi cellulaire bactérienne, entraînant la mort des bactéries."
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{
"@type": "Question",
"name": "Combien de temps dure un traitement typique ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "La durée du traitement varie, mais elle est généralement de 7 à 14 jours selon l'infection."
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"@type": "Question",
"name": "Quels antibiotiques sont des lactames macrocycliques ?",
"position": 19,
"acceptedAnswer": {
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"text": "Des exemples incluent la méropénème et l'imipénème, utilisés pour des infections graves."
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"@type": "Question",
"name": "Comment gérer les effets secondaires des lactames ?",
"position": 20,
"acceptedAnswer": {
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"text": "Il est important de signaler tout effet indésirable au médecin pour ajuster le traitement."
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"@type": "Question",
"name": "Quelles complications peuvent survenir avec les lactames ?",
"position": 21,
"acceptedAnswer": {
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"text": "Des réactions allergiques graves ou des infections secondaires peuvent survenir."
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"@type": "Question",
"name": "Comment gérer une surinfection ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une évaluation médicale est nécessaire pour ajuster le traitement et cibler la nouvelle infection."
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"@type": "Question",
"name": "Les lactames peuvent-ils causer des troubles rénaux ?",
"position": 23,
"acceptedAnswer": {
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"text": "Oui, certains lactames peuvent affecter la fonction rénale, nécessitant une surveillance."
}
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"@type": "Question",
"name": "Quels sont les signes d'une réaction sévère ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme des difficultés respiratoires ou un gonflement du visage nécessitent une urgence."
}
},
{
"@type": "Question",
"name": "Les lactames macrocycliques peuvent-ils interagir avec d'autres médicaments ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent interagir avec d'autres médicaments, il est donc important d'informer le médecin."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque d'infection ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'immunodépression, le diabète et les interventions chirurgicales augmentent le risque."
}
},
{
"@type": "Question",
"name": "Les antécédents d'allergies influencent-ils le traitement ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents d'allergies aux antibiotiques peuvent limiter les options de traitement."
}
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{
"@type": "Question",
"name": "Le mode de vie affecte-t-il le risque d'infection ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sédentaire et une mauvaise alimentation peuvent augmenter le risque."
}
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{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus à risque ?",
"position": 29,
"acceptedAnswer": {
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"text": "Oui, les personnes âgées ont un système immunitaire affaibli, les rendant plus vulnérables."
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"name": "Les voyages augmentent-ils le risque d'infections ?",
"position": 30,
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"text": "Oui, les voyages peuvent exposer à des agents pathogènes inconnus, augmentant le risque d'infection."
}
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Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 15/04/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
Department of Chemistry, The University of Texas at Austin, Austin, Texas 78712-1224, United States.
Publications dans "Lactames macrocycliques" :
3 publications dans cette catégorie
Affiliations :
College of Sciences, Center for Supramolecular Chemistry and Catalysis, Shanghai University, Shanghai, 200444, People's Republic of China. cjli@shu.edu.cn.
Tianjin Key Laboratory of Structure and Performance for Functional Molecules, College of Chemistry, Tianjin Normal University, Tianjin, 300387, People's Republic of China. cjli@shu.edu.cn.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Faculty of Science, Kuwait University, P.O. Box 5969, Safat 13060, Kuwait.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Faculty of Science, Kuwait University, P.O. Box 5969, Safat 13060, Kuwait.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, People's Republic of China.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, People's Republic of China.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
Tianjin Key Laboratory of Structure and Performance for Functional Molecules, College of Chemistry, Tianjin Normal University, Tianjin, 300387, People's Republic of China.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
Centro de Investigacións Cientı́ficas Avanzadas (CICA) and Departamento de Quı́mica, Universidade da Coruña, Campus da Zapateira-Rúa da Fraga 10, 15008 A Coruña, Spain.
Publications dans "Lactames macrocycliques" :
2 publications dans cette catégorie
Affiliations :
Centro de Investigacións Cientı́ficas Avanzadas (CICA) and Departamento de Quı́mica, Universidade da Coruña, Campus da Zapateira-Rúa da Fraga 10, 15008 A Coruña, Spain.
Publications dans "Lactames macrocycliques" :
1 publication dans cette catégorie
Affiliations :
Key Laboratory of Green Prevention and Control of Tropical Plant Diseases and Pests, Ministry of Education, College of Plant Protection, Hainan University, Haikou 570228, China.
Publications dans "Lactames macrocycliques" :
1 publication dans cette catégorie
Affiliations :
Key Laboratory of Green Prevention and Control of Tropical Plant Diseases and Pests, Ministry of Education, College of Plant Protection, Hainan University, Haikou 570228, China.
Publications dans "Lactames macrocycliques" :
1 publication dans cette catégorie
Affiliations :
Key Laboratory of Green Prevention and Control of Tropical Plant Diseases and Pests, Ministry of Education, College of Plant Protection, Hainan University, Haikou 570228, China.
Publications dans "Lactames macrocycliques" :
1 publication dans cette catégorie
Affiliations :
Key Laboratory of Green Prevention and Control of Tropical Plant Diseases and Pests, Ministry of Education, College of Plant Protection, Hainan University, Haikou 570228, China.
Publications dans "Lactames macrocycliques" :
1 publication dans cette catégorie
Affiliations :
Key Laboratory of Green Prevention and Control of Tropical Plant Diseases and Pests, Ministry of Education, College of Plant Protection, Hainan University, Haikou 570228, China.
Publications dans "Lactames macrocycliques" :
1 publication dans cette catégorie
Affiliations :
Key Laboratory of Green Prevention and Control of Tropical Plant Diseases and Pests, Ministry of Education, College of Plant Protection, Hainan University, Haikou 570228, China.
Publications dans "Lactames macrocycliques" :
1 publication dans cette catégorie
Affiliations :
Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk.
Publications dans "Lactames macrocycliques" :
1 publication dans cette catégorie
Affiliations :
Natural Products Research Institute, College of Pharmacy , Seoul National University , Seoul 08826 , Republic of Korea.
Publications dans "Lactames macrocycliques" :
The reactivation of polyomavirus BK (BKPyV) contributes to increased morbidity and mortality rates of transplant patients, especially kidney transplant recipients (KTRs). CD4+ T cells are important im...
Follicular lymphoma is the second most frequent non-Hodgkin's lymphoma, accounting for around 20 % of all lymphomas in Western countries. Initially, it behaves indolently, but in time becomes more agg...
Failure of immune tolerance can lead to autoantibody production resulting in autoimmune diseases, a broad spectrum of organ-specific or systemic disorders. Immune tolerance mechanisms regulate autorea...
We have earlier discovered a new factor of autoimmunity downregulation, called regulatory rheumatoid factor (regRF). Being anti-idiotypic antibodies, regRF restricts the expansion of CD4...
The specificity of the shared regRF paratope to PD-1 was determined by ELISA. T cell activation was performed with immobilized anti-CD3ε antibodies. Flow cytometry was used to study the effect of regR...
We found that regRF binds to PD-1. IgG Fc fragments carrying epitopes specific to the shared paratope of regRF compete with PD-1 for binding to regRF. It follows that regRF recognizes specifically PD-...
RegRF uses PD-1 pathway to control activated CD4...
We describe a unique case of idiopathic CD4+T cell lymphocytopaenia complicated by viral-associated disorders in a patient with a heterozygous...
Macrophages (Mø) and dendritic cells (DCs) are key players in human immunodeficiency virus (HIV) infection and pathogenesis. They are essential for the spread of HIV to CD4+ T lymphocytes (TCD4+) duri...
The mechanisms that control the inflammatory-immune response play a key role in tissue remodelling in cardiovascular diseases. T cell activation receptor CD69 binds to oxidized low-density lipoprotein...
For optimal functionality, immune cells require a robust and adaptable metabolic program that is fueled by dynamic mitochondrial activity. In this study, we investigate the metabolic alterations occur...
After consent and voluntary participation was confirmed, whole blood was drawn from HIV uninfected women and women with chronic HIV infection on long-term combination antiretroviral therapy (HIV/cART)...
During chronic HIV infection, cellular uptake of glucose increases in HIV+ dendritic cells in particular. CD4+ T cells had the lowest uptake of glucose and fats compared to all other cells regardless ...
Significant disparities in the utilization of substrates by leukocytes during chronic HIV/cART exist. Innate immune cells increased utilization of sugars and fats while adaptive immune cells displayed...
Lupus nephritis (LN) is a common clinical manifestation of systemic lupus erythematosus (SLE). Our study aims to quantitatively analyze CD4+ and CD8+ lymphocytes in different areas and LN classes and ...
Poxvirus infections of the skin are a recent emerging public health concern, yet the mechanisms that mediate protective immunity against these viral infections remain largely unknown. Here, we show th...