questionsmedicales.fr
Composés polycycliques
Composés macrocycliques
Lactames macrocycliques
Lactames macrocycliques : Questions médicales fréquentes
Termes MeSH sélectionnés :
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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"@type": "Question",
"name": "Comment diagnostiquer une infection bactérienne ?",
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"text": "Le diagnostic repose sur des cultures bactériennes et des tests de sensibilité."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour les lactames macrocycliques ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de sensibilité aux antibiotiques sont effectués pour évaluer l'efficacité."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une infection nécessitant des lactames ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, douleur, inflammation et signes d'infection localisée peuvent indiquer une infection."
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"@type": "Question",
"name": "Comment évaluer l'efficacité des lactames macrocycliques ?",
"position": 4,
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"name": "Quels examens d'imagerie sont utiles ?",
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"acceptedAnswer": {
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"text": "Des radiographies ou IRM peuvent être utilisées pour évaluer des infections profondes."
}
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{
"@type": "Question",
"name": "Quels sont les symptômes d'une infection bactérienne ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, frissons, douleur, rougeur et gonflement au site d'infection sont fréquents."
}
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{
"@type": "Question",
"name": "Les lactames provoquent-ils des effets secondaires ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des effets secondaires comme des éruptions cutanées ou des troubles gastro-intestinaux peuvent survenir."
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{
"@type": "Question",
"name": "Comment reconnaître une réaction allergique ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des démangeaisons, un gonflement ou des difficultés respiratoires peuvent indiquer une allergie."
}
},
{
"@type": "Question",
"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."
}
},
{
"@type": "Question",
"name": "Les lactames macrocycliques affectent-ils le système digestif ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent causer des nausées, vomissements ou diarrhées chez certains patients."
}
},
{
"@type": "Question",
"name": "Comment prévenir les infections bactériennes ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une bonne hygiène, des vaccinations et un usage prudent des antibiotiques aident à prévenir."
}
},
{
"@type": "Question",
"name": "Les lactames macrocycliques sont-ils utilisés en prophylaxie ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"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": {
"@type": "Answer",
"text": "Se laver les mains régulièrement et éviter le contact avec des personnes malades sont essentiels."
}
},
{
"@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."
}
},
{
"@type": "Question",
"name": "Comment éviter la résistance aux antibiotiques ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser les antibiotiques uniquement lorsque nécessaire et suivre les prescriptions médicales."
}
},
{
"@type": "Question",
"name": "Comment les lactames macrocycliques sont-ils administrés ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent être administrés par voie intraveineuse ou orale, selon l'infection."
}
},
{
"@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."
}
},
{
"@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."
}
},
{
"@type": "Question",
"name": "Quels antibiotiques sont des lactames macrocycliques ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des exemples incluent la méropénème et l'imipénème, utilisés pour des infections graves."
}
},
{
"@type": "Question",
"name": "Comment gérer les effets secondaires des lactames ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il est important de signaler tout effet indésirable au médecin pour ajuster le traitement."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec les lactames ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des réactions allergiques graves ou des infections secondaires peuvent survenir."
}
},
{
"@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."
}
},
{
"@type": "Question",
"name": "Les lactames peuvent-ils causer des troubles rénaux ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains lactames peuvent affecter la fonction rénale, nécessitant une surveillance."
}
},
{
"@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."
}
},
{
"@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."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus à risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées ont un système immunitaire affaibli, les rendant plus vulnérables."
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"@type": "Question",
"name": "Les voyages augmentent-ils le risque d'infections ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"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" :
Gluconobacter oxydans is a well-known acetic acid bacterium that has long been applied in the biotechnological industry. Its extraordinary capacity to oxidize a variety of sugars, polyols, and alcohol...
In this study, the synthesis of xylonic acid from xylose by Gluconobacter oxydans NL71 has been investigated. According to the relationship between oxygen transfer rate and oxygen uptake rate, three d...
The global market for sweeteners is increasing, and the food industry is constantly looking for new low-caloric sweeteners. The natural sweetener 5-keto-D-fructose is one such candidate. 5-Keto-D-fruc...
For production of 5-keto-D-fructose with G. oxydans 621H ΔhsdR pBBR1-p264-fdhSCL-ST an extended-batch fermentation was conducted. During fructose feeding, a decreasing respiratory activity occurred, d...
We optimised the 5-keto-D-fructose production process and successfully increased titre, yield and productivity. By using solid fructose, we presented a second feeding strategy, which can be of great i...
Pre-hydrolysate liquor, as an inevitable by-product, contains a large amount of xylose, and is therefore an inexpensive feedstock that can be upgraded to value-added chemical xylonic acid. However, in...
Levans of different structures and molecular weights (MW) can display various techno-functional and health-promoting properties. In the present study, selected levans were produced by the transfructos...
Gluconic acid is a widely used food and beverage additive, but its production suffers from low efficiency and high cost. In this study, a preferable gluconic acid biosynthesis method without repeated ...
Adipic acid (AA) is one of the most important industrial chemicals used mainly for the production of Nylon 6,6 but also for making polyurethanes, plasticizers, and unsaturated polyester resins, and mo...
The present report involves a study on the effect of different parameters on the microbial transformation of 1,6-hexanediol to adipic acid, and subsequently testing the process on a larger lab scale f...
A facile, efficient microbial process for oxidation of 1,6-hexanediol to adipic acid, having potential for scale up was demonstrated. The entire process is performed in aqueous medium at ambient tempe...
Direct production of 2-keto-L-gulonic acid (2-KLG, the precursor of vitamin C) from D-glucose through 2,5-diketo-D-gluconic acid (2,5-DKG) is a promising alternative route. To explore the pathway of p...
Gluconobacter oxydans, is used in biotechnology because of its ability to oxidize a wide variety of carbohydrates, alcohols, and polyols in a stereo- and regio-selective manner by membrane-bound dehyd...
Enzyme was identified by complementation of multi-deletion strain of Gluconobacter oxydans 621H with all putative membrane-bound dehydrogenase genes....
In this study, we identified this gene encoding the membrane-bound PQQ-dependent dehydrogenase that catalyzes the unique galactitol oxidation reaction in its 3'-OH and 5'-OH. Complement experiments in...
In this study, the main membrane-bound polyol dehydrogenase mSLDH in G. oxydans 621H was proved to catalyze the unique galactitol oxidation, which represents an exception to the Bertrand Hudson's rule...
Gastric and colorectal cancer are among the most frequently diagnosed malignancies of the gastrointestinal tract. Searching for methods of therapy that complements treatment or has a preventive effect...