questionsmedicales.fr
Composés polycycliques
Composés macrocycliques
Lactames macrocycliques
Lactames macrocycliques : Questions médicales fréquentes
Termes MeSH sélectionnés :
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Lactames macrocycliques : Questions médicales les plus fréquentes",
"headline": "Lactames macrocycliques : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Lactames macrocycliques : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-07-19",
"dateModified": "2025-04-15",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Lactames macrocycliques"
},
"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": "Composés macrocycliques",
"url": "https://questionsmedicales.fr/mesh/D047028",
"about": {
"@type": "MedicalCondition",
"name": "Composés macrocycliques",
"code": {
"@type": "MedicalCode",
"code": "D047028",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D04.345"
}
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Maitansine",
"alternateName": "Maytansine",
"url": "https://questionsmedicales.fr/mesh/D008453",
"about": {
"@type": "MedicalCondition",
"name": "Maitansine",
"code": {
"@type": "MedicalCode",
"code": "D008453",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D04.345.295.500"
}
}
},
{
"@type": "MedicalWebPage",
"name": "Rifamycine",
"alternateName": "Rifamycins",
"url": "https://questionsmedicales.fr/mesh/D012294",
"about": {
"@type": "MedicalCondition",
"name": "Rifamycine",
"code": {
"@type": "MedicalCode",
"code": "D012294",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D04.345.295.750"
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Rifabutine",
"alternateName": "Rifabutin",
"url": "https://questionsmedicales.fr/mesh/D017828",
"about": {
"@type": "MedicalCondition",
"name": "Rifabutine",
"code": {
"@type": "MedicalCode",
"code": "D017828",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D04.345.295.750.650"
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Streptovarycine",
"alternateName": "Streptovaricin",
"url": "https://questionsmedicales.fr/mesh/D013310",
"about": {
"@type": "MedicalCondition",
"name": "Streptovarycine",
"code": {
"@type": "MedicalCode",
"code": "D013310",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D04.345.295.750.650.700"
}
}
}
]
},
{
"@type": "MedicalWebPage",
"name": "Streptovarycine",
"alternateName": "Streptovaricin",
"url": "https://questionsmedicales.fr/mesh/D013310",
"about": {
"@type": "MedicalCondition",
"name": "Streptovarycine",
"code": {
"@type": "MedicalCode",
"code": "D013310",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D04.345.295.750.650.700"
}
}
},
{
"@type": "MedicalWebPage",
"name": "Rifampicine",
"alternateName": "Rifampin",
"url": "https://questionsmedicales.fr/mesh/D012293",
"about": {
"@type": "MedicalCondition",
"name": "Rifampicine",
"code": {
"@type": "MedicalCode",
"code": "D012293",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D04.345.295.750.700"
}
}
},
{
"@type": "MedicalWebPage",
"name": "Rifaximine",
"alternateName": "Rifaximin",
"url": "https://questionsmedicales.fr/mesh/D000078262",
"about": {
"@type": "MedicalCondition",
"name": "Rifaximine",
"code": {
"@type": "MedicalCode",
"code": "D000078262",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D04.345.295.750.850"
}
}
}
]
}
],
"about": {
"@type": "MedicalCondition",
"name": "Lactames macrocycliques",
"alternateName": "Lactams, Macrocyclic",
"code": {
"@type": "MedicalCode",
"code": "D047029",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Jonathan L Sessler",
"url": "https://questionsmedicales.fr/author/Jonathan%20L%20Sessler",
"affiliation": {
"@type": "Organization",
"name": "Department of Chemistry, The University of Texas at Austin, Austin, Texas 78712-1224, United States."
}
},
{
"@type": "Person",
"name": "Chunju Li",
"url": "https://questionsmedicales.fr/author/Chunju%20Li",
"affiliation": {
"@type": "Organization",
"name": "College of Sciences, Center for Supramolecular Chemistry and Catalysis, Shanghai University, Shanghai, 200444, People's Republic of China. cjli@shu.edu.cn."
}
},
{
"@type": "Person",
"name": "Zhongzhen Yang",
"url": "https://questionsmedicales.fr/author/Zhongzhen%20Yang",
"affiliation": {
"@type": "Organization",
"name": "Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk."
}
},
{
"@type": "Person",
"name": "Adrian C Whitwood",
"url": "https://questionsmedicales.fr/author/Adrian%20C%20Whitwood",
"affiliation": {
"@type": "Organization",
"name": "Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk."
}
},
{
"@type": "Person",
"name": "William P Unsworth",
"url": "https://questionsmedicales.fr/author/William%20P%20Unsworth",
"affiliation": {
"@type": "Organization",
"name": "Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Urea induced unfolding of rai seed cystatin: Influence of glycerol as a chemical chaperone.",
"datePublished": "2023-02-28",
"url": "https://questionsmedicales.fr/article/36931044",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.colsurfb.2023.113233"
}
},
{
"@type": "ScholarlyArticle",
"name": "Oleaginous yeasts for biochemicals, biofuels and food from lignocellulose-hydrolysate and crude glycerol.",
"datePublished": "2023-01-19",
"url": "https://questionsmedicales.fr/article/36597618",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/yea.3838"
}
},
{
"@type": "ScholarlyArticle",
"name": "Chemo-Enzymatic Derivatization of Glycerol-Based Oligomers: Structural Elucidation and Potential Applications.",
"datePublished": "2024-02-14",
"url": "https://questionsmedicales.fr/article/38265820",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/cbic.202300839"
}
},
{
"@type": "ScholarlyArticle",
"name": "Harnessing Clickable Acylated Glycerol Probes as Chemical Tools for Tracking Glycerolipid Metabolism.",
"datePublished": "2023-05-15",
"url": "https://questionsmedicales.fr/article/37085958",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/chem.202300417"
}
},
{
"@type": "ScholarlyArticle",
"name": "Selective Conversion of Glycerol to Methanol over CaO-Modified HZSM-5 Zeolite.",
"datePublished": "2022-10-25",
"url": "https://questionsmedicales.fr/article/36364049",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/molecules27217221"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Composés polycycliques",
"item": "https://questionsmedicales.fr/mesh/D011083"
},
{
"@type": "ListItem",
"position": 3,
"name": "Composés macrocycliques",
"item": "https://questionsmedicales.fr/mesh/D047028"
},
{
"@type": "ListItem",
"position": 4,
"name": "Lactames macrocycliques",
"item": "https://questionsmedicales.fr/mesh/D047029"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Lactames macrocycliques - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Lactames macrocycliques",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-05",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Lactames macrocycliques",
"description": "Comment diagnostiquer une infection bactérienne ?\nQuels tests sont utilisés pour les lactames macrocycliques ?\nQuels symptômes indiquent une infection nécessitant des lactames ?\nComment évaluer l'efficacité des lactames macrocycliques ?\nQuels examens d'imagerie sont utiles ?",
"url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Glycerol&page=6#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Lactames macrocycliques",
"description": "Quels sont les symptômes d'une infection bactérienne ?\nLes lactames provoquent-ils des effets secondaires ?\nComment reconnaître une réaction allergique ?\nQuels signes d'infection nécessitent une attention médicale ?\nLes lactames macrocycliques affectent-ils le système digestif ?",
"url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Glycerol&page=6#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Lactames macrocycliques",
"description": "Comment prévenir les infections bactériennes ?\nLes lactames macrocycliques sont-ils utilisés en prophylaxie ?\nQuelles mesures d'hygiène sont recommandées ?\nLes vaccinations aident-elles contre les infections ?\nComment éviter la résistance aux antibiotiques ?",
"url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Glycerol&page=6#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Lactames macrocycliques",
"description": "Comment les lactames macrocycliques sont-ils administrés ?\nQuel est le mécanisme d'action des lactames ?\nCombien de temps dure un traitement typique ?\nQuels antibiotiques sont des lactames macrocycliques ?\nComment gérer les effets secondaires des lactames ?",
"url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Glycerol&page=6#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Lactames macrocycliques",
"description": "Quelles complications peuvent survenir avec les lactames ?\nComment gérer une surinfection ?\nLes lactames peuvent-ils causer des troubles rénaux ?\nQuels sont les signes d'une réaction sévère ?\nLes lactames macrocycliques peuvent-ils interagir avec d'autres médicaments ?",
"url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Glycerol&page=6#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Lactames macrocycliques",
"description": "Quels facteurs augmentent le risque d'infection ?\nLes antécédents d'allergies influencent-ils le traitement ?\nLe mode de vie affecte-t-il le risque d'infection ?\nLes personnes âgées sont-elles plus à risque ?\nLes voyages augmentent-ils le risque d'infections ?",
"url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Glycerol&page=6#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une infection bactérienne ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"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."
}
},
{
"@type": "Question",
"name": "Comment évaluer l'efficacité des lactames macrocycliques ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'efficacité est évaluée par l'amélioration clinique et la réduction des cultures positives."
}
},
{
"@type": "Question",
"name": "Quels examens d'imagerie sont utiles ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des radiographies ou IRM peuvent être utilisées pour évaluer des infections profondes."
}
},
{
"@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."
}
},
{
"@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."
}
},
{
"@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."
}
},
{
"@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."
}
},
{
"@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."
}
}
]
}
]
}
Cystatin superfamily members, by virtue of their thiol protease regulatory properties, show involvement in myriad physiological processes important for survival and well-being. The current study invol...
Microbial lipids produced from lignocellulose and crude glycerol (CG) can serve as sustainable alternatives to vegetable oils, whose production is, in many cases, accompanied by monocultures, land use...
Switching from oil-based to bio-based feedstocks to ensure the green transition to a sustainable and circular future is one of the most pressing challenges faced by many industries worldwide. For the ...
We report the use of clickable monoacylglycerol (MAG) analogs as probes for the labeling of glycerolipids during lipid metabolism. Incorporation of azide tags onto the glycerol region was pursued to d...
Biodiesel is generally produced from vegetable oils and methanol, which also generates glycerol as byproduct. To improve the overall economic performance of the process, the selective formation of met...
Isothiocyanates (ITCs) that are found in Brassicaceae exhibited obvious antifungal activity against...
Compound 2-O-α-d-glucosylglycerol (2αGG) naturally serves as a compatible osmolyte in acclimation to environmental stresses, such as high osmolarity, dryness, and extreme temperature. It presents seve...
In the present study, we attempted to synthesize the 2αGG from low-cost maltodextrin and glycerol by constructing an in vitro multi-enzyme system. The system contained two core enzymes, namely glucan ...
The present study provides an efficient approach for producing 2αGG. It also demonstrates that the SpyTag-SpyCatcher system could be applied to construct other multienzyme complexes for increased prod...
Bio-polyols, produced by liquefying lignin with polyhydric alcohols, offer a promising alternative to conventional polyols for polyurethane production. To enhance the sustainability on the production ...
Specific ion effects are manifest universally across many systems and solvents. Whilst broad understanding of these effects is emerging particularly for bulk effects, the perturbation introduced by th...
Neutral impact collision ion scattering spectroscopy (NICISS) is used to obtain and compare individual ion concentration depth profiles (CDP) for a range of monovalent inorganic anions and cations at ...
The distribution of ions at the vapor - glycerol interface is non-monotonic. Broadly, anions are concentrated at the outermost region of the interface and cations are depleted from the interface. The ...
Phosphatidylglycerol (1,2-diacyl-sn-glycero-3-phospho-glycerol) (PG) is one of the most abundant lipids in bacteria. However, the chirality of the carbon atom on glycerol phosphate is different betwee...