Titre : Cytochrome P-450 CYP1A2

Cytochrome P-450 CYP1A2 : Questions médicales fréquentes

Termes MeSH sélectionnés :

Attention Deficit Disorder with Hyperactivity
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Cytochrome P-450 CYP1A2 : Questions médicales les plus fréquentes", "headline": "Cytochrome P-450 CYP1A2 : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Cytochrome P-450 CYP1A2 : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-03-12", "dateModified": "2025-03-07", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Cytochrome P-450 CYP1A2" }, "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": "Famille-1 de cytochromes P450", "url": "https://questionsmedicales.fr/mesh/D000072461", "about": { "@type": "MedicalCondition", "name": "Famille-1 de cytochromes P450", "code": { "@type": "MedicalCode", "code": "D000072461", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.422.220.453.100" } } }, "about": { "@type": "MedicalCondition", "name": "Cytochrome P-450 CYP1A2", "alternateName": "Cytochrome P-450 CYP1A2", "code": { "@type": "MedicalCode", "code": "D019388", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Miklós Poór", "url": "https://questionsmedicales.fr/author/Mikl%C3%B3s%20Po%C3%B3r", "affiliation": { "@type": "Organization", "name": "Department of Pharmacology, Faculty of Pharmacy, University of Pécs, Rókus u. 2, Pécs H-7624, Hungary; Lab-on-a-Chip Research Group, János Szentágothai Research Centre, University of Pécs, Ifjúság útja 20, Pécs H-7624, Hungary. Electronic address: poor.miklos@pte.hu." } }, { "@type": "Person", "name": "J Patrick Connick", "url": "https://questionsmedicales.fr/author/J%20Patrick%20Connick", "affiliation": { "@type": "Organization", "name": "Department of Pharmacology and Experimental Therapeutics, and the Stanley S. Scott Cancer Center, Louisiana State University Health Sciences Center, New Orleans, LA." } }, { "@type": "Person", "name": "James R Reed", "url": "https://questionsmedicales.fr/author/James%20R%20Reed", "affiliation": { "@type": "Organization", "name": "Department of Pharmacology and Experimental Therapeutics, and the Stanley S. Scott Cancer Center, Louisiana State University Health Sciences Center, New Orleans, LA." } }, { "@type": "Person", "name": "Wayne L Backes", "url": "https://questionsmedicales.fr/author/Wayne%20L%20Backes", "affiliation": { "@type": "Organization", "name": "Department of Pharmacology and Experimental Therapeutics, and the Stanley S. Scott Cancer Center, Louisiana State University Health Sciences Center, New Orleans, LA." } }, { "@type": "Person", "name": "Min Zhang", "url": "https://questionsmedicales.fr/author/Min%20Zhang", "affiliation": { "@type": "Organization", "name": "Sichuan Key Laboratory of Animal Genetics and Breeding, Sichuan Animal Science Academy, Chengdu, P.R. China." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Correlation Between Attention Deficit Hyperactivity Disorder, Internet Gaming Disorder or Gaming Disorder.", "datePublished": "2023-05-30", "url": "https://questionsmedicales.fr/article/37254501", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1177/10870547231176861" } }, { "@type": "ScholarlyArticle", "name": "The functioning of families of teens with attention deficit hyperactivity disorder and oppositional defiant disorder.", "datePublished": "2022-08-31", "url": "https://questionsmedicales.fr/article/37074835", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.12740/PP/OnlineFirst/128372" } }, { "@type": "ScholarlyArticle", "name": "Inhibitory deficits and symptoms of attention-deficit hyperactivity disorder: How are they related to effortful control?", "datePublished": "2022-09-20", "url": "https://questionsmedicales.fr/article/36127834", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1111/bjdp.12432" } }, { "@type": "ScholarlyArticle", "name": "Cognitive-attentional mechanisms of cooperation-with implications for attention-deficit hyperactivity disorder and cognitive neuroscience.", "datePublished": "2023-10-03", "url": "https://questionsmedicales.fr/article/37783876", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3758/s13415-023-01129-w" } }, { "@type": "ScholarlyArticle", "name": "Experiences of children and adolescents with attention-deficit/hyperactivity disorder taking methylphenidate.", "datePublished": "2023-05-08", "url": "https://questionsmedicales.fr/article/37154566", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1111/dmcn.15636" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Acides aminés, peptides et protéines", "item": "https://questionsmedicales.fr/mesh/D000602" }, { "@type": "ListItem", "position": 3, "name": "Protéines", "item": "https://questionsmedicales.fr/mesh/D011506" }, { "@type": "ListItem", "position": 4, "name": "Hémoprotéines", "item": "https://questionsmedicales.fr/mesh/D006420" }, { "@type": "ListItem", "position": 5, "name": "Cytochromes", "item": "https://questionsmedicales.fr/mesh/D003580" }, { "@type": "ListItem", "position": 6, "name": "Cytochrome P-450 enzyme system", "item": "https://questionsmedicales.fr/mesh/D003577" }, { "@type": "ListItem", "position": 7, "name": "Famille-1 de cytochromes P450", "item": "https://questionsmedicales.fr/mesh/D000072461" }, { "@type": "ListItem", "position": 8, "name": "Cytochrome P-450 CYP1A2", "item": "https://questionsmedicales.fr/mesh/D019388" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Cytochrome P-450 CYP1A2 - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Cytochrome P-450 CYP1A2", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-12", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Cytochrome P-450 CYP1A2", "description": "Comment évaluer l'activité de CYP1A2 ?\nQuels tests sanguins sont utilisés pour CYP1A2 ?\nY a-t-il des biomarqueurs pour CYP1A2 ?\nComment les médicaments influencent-ils CYP1A2 ?\nQuels sont les tests génétiques pour CYP1A2 ?", "url": "https://questionsmedicales.fr/mesh/D019388?mesh_terms=Attention+Deficit+Disorder+with+Hyperactivity&page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Cytochrome P-450 CYP1A2", "description": "Quels symptômes indiquent une dysfonction de CYP1A2 ?\nComment CYP1A2 affecte-t-il les symptômes de toxicité ?\nY a-t-il des symptômes liés à l'induction de CYP1A2 ?\nQuels signes cliniques sont associés à CYP1A2 ?\nCYP1A2 influence-t-il les symptômes de maladies ?", "url": "https://questionsmedicales.fr/mesh/D019388?mesh_terms=Attention+Deficit+Disorder+with+Hyperactivity&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Cytochrome P-450 CYP1A2", "description": "Comment prévenir les interactions médicamenteuses avec CYP1A2 ?\nY a-t-il des mesures préventives pour CYP1A2 ?\nComment le mode de vie influence-t-il CYP1A2 ?\nQuels aliments affectent CYP1A2 ?\nComment éviter la toxicité liée à CYP1A2 ?", "url": "https://questionsmedicales.fr/mesh/D019388?mesh_terms=Attention+Deficit+Disorder+with+Hyperactivity&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Cytochrome P-450 CYP1A2", "description": "Comment traiter une dysfonction de CYP1A2 ?\nQuels médicaments affectent CYP1A2 ?\nY a-t-il des traitements pour l'induction de CYP1A2 ?\nComment gérer les effets indésirables liés à CYP1A2 ?\nQuels sont les traitements alternatifs pour CYP1A2 ?", "url": "https://questionsmedicales.fr/mesh/D019388?mesh_terms=Attention+Deficit+Disorder+with+Hyperactivity&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Cytochrome P-450 CYP1A2", "description": "Quelles complications peuvent survenir avec CYP1A2 ?\nCYP1A2 peut-il causer des maladies hépatiques ?\nComment les complications sont-elles gérées ?\nY a-t-il des risques de surdosage avec CYP1A2 ?\nQuels sont les effets à long terme de la dysfonction de CYP1A2 ?", "url": "https://questionsmedicales.fr/mesh/D019388?mesh_terms=Attention+Deficit+Disorder+with+Hyperactivity&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Cytochrome P-450 CYP1A2", "description": "Quels facteurs influencent l'activité de CYP1A2 ?\nComment le tabagisme affecte-t-il CYP1A2 ?\nY a-t-il des risques liés à l'alcool et CYP1A2 ?\nQuels médicaments sont des facteurs de risque pour CYP1A2 ?\nComment l'alimentation influence-t-elle CYP1A2 ?", "url": "https://questionsmedicales.fr/mesh/D019388?mesh_terms=Attention+Deficit+Disorder+with+Hyperactivity&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment évaluer l'activité de CYP1A2 ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'activité peut être évaluée par des tests de métabolisme de médicaments spécifiques." } }, { "@type": "Question", "name": "Quels tests sanguins sont utilisés pour CYP1A2 ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de concentration de médicaments métabolisés par CYP1A2 peuvent être effectués." } }, { "@type": "Question", "name": "Y a-t-il des biomarqueurs pour CYP1A2 ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Actuellement, il n'existe pas de biomarqueurs spécifiques pour CYP1A2." } }, { "@type": "Question", "name": "Comment les médicaments influencent-ils CYP1A2 ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments peuvent inhiber ou induire l'activité de CYP1A2, affectant le métabolisme." } }, { "@type": "Question", "name": "Quels sont les tests génétiques pour CYP1A2 ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des tests génétiques peuvent identifier des polymorphismes affectant l'activité de CYP1A2." } }, { "@type": "Question", "name": "Quels symptômes indiquent une dysfonction de CYP1A2 ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Une dysfonction peut entraîner des effets indésirables liés à l'accumulation de médicaments." } }, { "@type": "Question", "name": "Comment CYP1A2 affecte-t-il les symptômes de toxicité ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Une activité réduite de CYP1A2 peut augmenter la toxicité des médicaments métabolisés." } }, { "@type": "Question", "name": "Y a-t-il des symptômes liés à l'induction de CYP1A2 ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "L'induction peut réduire l'efficacité des médicaments, entraînant des symptômes de maladie." } }, { "@type": "Question", "name": "Quels signes cliniques sont associés à CYP1A2 ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Les signes peuvent inclure des réactions indésirables aux médicaments et des troubles hépatiques." } }, { "@type": "Question", "name": "CYP1A2 influence-t-il les symptômes de maladies ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, CYP1A2 peut influencer les symptômes de maladies en modifiant le métabolisme des médicaments." } }, { "@type": "Question", "name": "Comment prévenir les interactions médicamenteuses avec CYP1A2 ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Évitez les médicaments connus pour interagir avec CYP1A2 et consultez un médecin." } }, { "@type": "Question", "name": "Y a-t-il des mesures préventives pour CYP1A2 ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Des mesures incluent l'éducation sur les médicaments et la surveillance des effets." } }, { "@type": "Question", "name": "Comment le mode de vie influence-t-il CYP1A2 ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Un mode de vie sain, y compris l'alimentation, peut influencer l'activité de CYP1A2." } }, { "@type": "Question", "name": "Quels aliments affectent CYP1A2 ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Des aliments comme le brocoli et le pamplemousse peuvent influencer l'activité de CYP1A2." } }, { "@type": "Question", "name": "Comment éviter la toxicité liée à CYP1A2 ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Évitez les doses élevées de médicaments métabolisés par CYP1A2 pour prévenir la toxicité." } }, { "@type": "Question", "name": "Comment traiter une dysfonction de CYP1A2 ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement implique l'ajustement des doses de médicaments métabolisés par CYP1A2." } }, { "@type": "Question", "name": "Quels médicaments affectent CYP1A2 ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments comme la caféine et certains antidépresseurs peuvent influencer CYP1A2." } }, { "@type": "Question", "name": "Y a-t-il des traitements pour l'induction de CYP1A2 ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "L'induction peut nécessiter des ajustements de traitement pour éviter l'inefficacité." } }, { "@type": "Question", "name": "Comment gérer les effets indésirables liés à CYP1A2 ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "La gestion implique la surveillance des effets indésirables et l'ajustement des doses." } }, { "@type": "Question", "name": "Quels sont les traitements alternatifs pour CYP1A2 ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des traitements alternatifs peuvent inclure des médicaments non métabolisés par CYP1A2." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec CYP1A2 ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des réactions indésirables graves aux médicaments métabolisés." } }, { "@type": "Question", "name": "CYP1A2 peut-il causer des maladies hépatiques ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Une dysfonction de CYP1A2 peut contribuer à des maladies hépatiques en altérant le métabolisme." } }, { "@type": "Question", "name": "Comment les complications sont-elles gérées ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "La gestion des complications implique l'ajustement des traitements et la surveillance étroite." } }, { "@type": "Question", "name": "Y a-t-il des risques de surdosage avec CYP1A2 ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un métabolisme altéré peut augmenter le risque de surdosage de certains médicaments." } }, { "@type": "Question", "name": "Quels sont les effets à long terme de la dysfonction de CYP1A2 ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les effets à long terme peuvent inclure des problèmes de santé chroniques liés au métabolisme." } }, { "@type": "Question", "name": "Quels facteurs influencent l'activité de CYP1A2 ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Des facteurs comme la génétique, l'alimentation et l'usage de médicaments influencent l'activité." } }, { "@type": "Question", "name": "Comment le tabagisme affecte-t-il CYP1A2 ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Le tabagisme induit l'activité de CYP1A2, augmentant le métabolisme de certains médicaments." } }, { "@type": "Question", "name": "Y a-t-il des risques liés à l'alcool et CYP1A2 ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "La consommation excessive d'alcool peut inhiber l'activité de CYP1A2, affectant le métabolisme." } }, { "@type": "Question", "name": "Quels médicaments sont des facteurs de risque pour CYP1A2 ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments comme les antibiotiques et les antidépresseurs peuvent influencer CYP1A2." } }, { "@type": "Question", "name": "Comment l'alimentation influence-t-elle CYP1A2 ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Certains aliments, comme le pamplemousse, peuvent inhiber ou induire l'activité de CYP1A2." } } ] } ] }

Sources (10000 au total)

Correlation Between Attention Deficit Hyperactivity Disorder, Internet Gaming Disorder or Gaming Disorder.

Individuals with internet gaming disorder (IGD) or gaming disorder (GD) had a higher prevalence of ADHD than individuals without IGD or GD. The overpathologizing of excessive gaming behaviors may be a... The present study was designed to compare the gaming patterns, accompanying psychopathology, and co-occurring psychiatric disorders, especially ADHD, between clinical and general gamer samples (17-29 ... Out of the nine IGD criteria, the item "functional impairment" had low diagnostic accuracy in participants with IGD or GD. The IGD (GD) group had a higher prevalence of ADHD compared to the general ga... The possibility of ADHD should be considered when IGD or GD is diagnosed in patients with problematic Internet gaming....

The functioning of families of teens with attention deficit hyperactivity disorder and oppositional defiant disorder.

Comparison of the functioning of families of teens (13-16 years) with the diagnosis of attention deficit hyperactivity disorder (ADHD) or ADHD and oppositional defiant disorder (ODD).... Assessment using the Family Assessment Questionnaire in three groups of adolescents growing up in biological families: (1) ADHD/ODD group (n = 40), (2) ADHD group (n = 40) and (3) group C (control gro... Mothers, fathers and adolescents from the ADHD/ODD group scored significantly lower in all important aspects of family functioning compared to the control group. In the ADHD group, less favorable moth... The functioning of families of patients with ADHD and ODD, and families of patients with ADHD significantly differs in all or most of the examined dimensions compared with families of people without d...

Cognitive-attentional mechanisms of cooperation-with implications for attention-deficit hyperactivity disorder and cognitive neuroscience.

People's cooperativeness depends on many factors, such as their motives, cognition, experiences, and the situation they are in. To date, it is unclear how these factors interact and shape the decision...

Update on genetics of attention deficit/hyperactivity disorder: current status 2023.

Attention deficit/hyperactivity disorder (ADHD) shows consistently high heritability in genetic research. In this review article, we give an overview of the analysis of common and rare variants and so... The heritability of about 80% is also high in comparison to other psychiatric diseases. However, recent studies estimate the proportion of heritability based on single nucleotide variants at 22%. The ... We provide a concise overview on how genetic analysis, with a focus on GWAS and PRS, can help explain different behavioural phenotypes in ADHD and how they can be used for diagnosis and therapy predic...

Childhood School Performance in Adults Diagnosed with Attention-Deficit/Hyperactivity Disorder.

Children with ADHD often tend to underperform in school. This partial study aimed to find out if the school experience of adults with higher ADHD symptomatology differs from those with lower and no AD... Based on the results of ASRS questionnaires, the respondents were divided into three groups (low, medium, and high) according to the manifested ADHD symptomatology. We explored their school experience... Children with higher ADHD symptomatology were significantly more likely to be expelled, receive notes for bad behavior, disturbing or forgetting as well as receive reprimands from teachers.... Our results show that children with increased ADHD symptomatology experience more difficulties with school behavior, they are frequently reprimanded, and they do receive more negative feedback regardi...

Association of Attention-Deficit/Hyperactivity Disorder Diagnosis With Adolescent Quality of Life.

Appropriate diagnosis of attention-deficit/hyperactivity disorder (ADHD) can improve some short-term outcomes in children and adolescents, but little is known about the association of a diagnosis with... To compare QOL in adolescents with and without an ADHD diagnosis.... This cohort study followed an emulated target trial design using prospective, observational data from the Longitudinal Study of Australian Children, a representative, population-based prospective coho... Incident parent-reported ADHD diagnosis at age 6 to 7, 8 to 9, 10 to 11, 12 to 13, or 14 to 15.... Quality of life at age 14 to 15 was measured with Child Health Utility 9D (CHU9D) and 8 other prespecified, self-reported measures mapped to the World Health Organization's QOL domains. Pooled regress... Of 8643 eligible children, a total of 393 adolescents had an ADHD diagnosis (284 [72.2%] boys; mean [SD] age, 10.03 [0.30] years; mean [SD] H/I Strengths and Difficulties Questionnaire score, 5.05 [2.... In this cohort study, ADHD diagnosis was not associated with any self-reported improvements in adolescents' QOL compared with adolescents with similar levels of H/I behaviors but no ADHD diagnosis. AD...