Titre : 5-Méthyl-cytosine

5-Méthyl-cytosine : Questions médicales fréquentes

Termes MeSH sélectionnés :

Young Adult
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "5-Méthyl-cytosine : Questions médicales les plus fréquentes", "headline": "5-Méthyl-cytosine : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les 5-Méthyl-cytosine : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-03-31", "dateModified": "2025-03-26", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "5-Méthyl-cytosine" }, "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": "Cytosine", "url": "https://questionsmedicales.fr/mesh/D003596", "about": { "@type": "MedicalCondition", "name": "Cytosine", "code": { "@type": "MedicalCode", "code": "D003596", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D03.383.742.698.421" } } }, "about": { "@type": "MedicalCondition", "name": "5-Méthyl-cytosine", "alternateName": "5-Methylcytosine", "code": { "@type": "MedicalCode", "code": "D044503", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Yun-Gui Yang", "url": "https://questionsmedicales.fr/author/Yun-Gui%20Yang", "affiliation": { "@type": "Organization", "name": "CAS Key Laboratory of Genomic and Precision Medicine, Collaborative Innovation Center of Genetics and Development, College of Future Technology, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing 100101, China; Sino-Danish College, University of Chinese Academy of Sciences, Beijing 101408, China; Institute of Stem Cell and Regeneration, Chinese Academy of Sciences, Beijing 100101, China. Electronic address: ygyang@big.ac.cn." } }, { "@type": "Person", "name": "Ying Yang", "url": "https://questionsmedicales.fr/author/Ying%20Yang", "affiliation": { "@type": "Organization", "name": "CAS Key Laboratory of Genomic and Precision Medicine, College of Futuer Technology, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China." } }, { "@type": "Person", "name": "Qing Dai", "url": "https://questionsmedicales.fr/author/Qing%20Dai", "affiliation": { "@type": "Organization", "name": "Department of Chemistry, The University of Chicago, Chicago, IL 60637." } }, { "@type": "Person", "name": "Chuan He", "url": "https://questionsmedicales.fr/author/Chuan%20He", "affiliation": { "@type": "Organization", "name": "Department of Chemistry, The University of Chicago, Chicago, IL 60637." } }, { "@type": "Person", "name": "Bao-Fa Sun", "url": "https://questionsmedicales.fr/author/Bao-Fa%20Sun", "affiliation": { "@type": "Organization", "name": "CAS Key Laboratory of Genomic and Precision Medicine, College of Futuer Technology, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Myeloproliferative neoplasms in adolescents and young adults.", "datePublished": "2022-08-14", "url": "https://questionsmedicales.fr/article/36333071", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.beha.2022.101374" } }, { "@type": "ScholarlyArticle", "name": "Hypertriglyceridemia in young adults with a 22q11.2 microdeletion.", "datePublished": "2022-05-19", "url": "https://questionsmedicales.fr/article/35521712", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1530/EJE-21-1104" } }, { "@type": "ScholarlyArticle", "name": "Adolescent and Young Adult Communication Preferences.", "datePublished": "2022-11-16", "url": "https://questionsmedicales.fr/article/36383117", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1089/jayao.2022.0087" } }, { "@type": "ScholarlyArticle", "name": "Thoughts of young adults with Down syndrome.", "datePublished": "2022-07-09", "url": "https://questionsmedicales.fr/article/36428048", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.apnu.2022.06.006" } }, { "@type": "ScholarlyArticle", "name": "Adrenal crises in adolescents and young adults.", "datePublished": "2022-05-18", "url": "https://questionsmedicales.fr/article/35583847", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s12020-022-03070-3" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Composés hétérocycliques", "item": "https://questionsmedicales.fr/mesh/D006571" }, { "@type": "ListItem", "position": 3, "name": "Composés hétéromonocycliques", "item": "https://questionsmedicales.fr/mesh/D006573" }, { "@type": "ListItem", "position": 4, "name": "Pyrimidines", "item": "https://questionsmedicales.fr/mesh/D011743" }, { "@type": "ListItem", "position": 5, "name": "Pyrimidinones", "item": "https://questionsmedicales.fr/mesh/D011744" }, { "@type": "ListItem", "position": 6, "name": "Cytosine", "item": "https://questionsmedicales.fr/mesh/D003596" }, { "@type": "ListItem", "position": 7, "name": "5-Méthyl-cytosine", "item": "https://questionsmedicales.fr/mesh/D044503" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : 5-Méthyl-cytosine - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur 5-Méthyl-cytosine", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-15", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur 5-Méthyl-cytosine", "description": "Comment détecte-t-on la 5-méthylcytosine ?\nQuels tests sont utilisés pour évaluer la méthylation ?\nLa 5-méthylcytosine est-elle mesurable dans le sang ?\nQuels biomarqueurs sont associés à la 5-méthylcytosine ?\nLa 5-méthylcytosine est-elle liée à des maladies ?", "url": "https://questionsmedicales.fr/mesh/D044503?mesh_terms=Young+Adult&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur 5-Méthyl-cytosine", "description": "Quels symptômes sont liés à la méthylation anormale ?\nLa 5-méthylcytosine affecte-t-elle le comportement ?\nY a-t-il des signes cliniques de dysfonctionnement ?\nLa 5-méthylcytosine est-elle liée à des symptômes neurologiques ?\nPeut-on observer des symptômes cutanés ?", "url": "https://questionsmedicales.fr/mesh/D044503?mesh_terms=Young+Adult&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur 5-Méthyl-cytosine", "description": "Comment prévenir les anomalies de méthylation ?\nLe stress influence-t-il la méthylation ?\nLes suppléments nutritionnels aident-ils ?\nL'exercice physique a-t-il un impact ?\nLes habitudes de sommeil affectent-elles la méthylation ?", "url": "https://questionsmedicales.fr/mesh/D044503?mesh_terms=Young+Adult&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur 5-Méthyl-cytosine", "description": "Quels traitements ciblent la méthylation ?\nLa thérapie génique peut-elle corriger la méthylation ?\nY a-t-il des traitements préventifs ?\nLes médicaments peuvent-ils influencer la méthylation ?\nComment la recherche avance-t-elle sur ce sujet ?", "url": "https://questionsmedicales.fr/mesh/D044503?mesh_terms=Young+Adult&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur 5-Méthyl-cytosine", "description": "Quelles complications sont liées à la méthylation anormale ?\nLa 5-méthylcytosine est-elle liée à des troubles mentaux ?\nY a-t-il des risques de maladies cardiovasculaires ?\nLes complications peuvent-elles être réversibles ?\nLa 5-méthylcytosine affecte-t-elle la fertilité ?", "url": "https://questionsmedicales.fr/mesh/D044503?mesh_terms=Young+Adult&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur 5-Méthyl-cytosine", "description": "Quels facteurs augmentent le risque de méthylation anormale ?\nLe tabagisme influence-t-il la méthylation ?\nL'environnement joue-t-il un rôle ?\nLes antécédents familiaux influencent-ils le risque ?\nLe mode de vie a-t-il un impact sur la méthylation ?", "url": "https://questionsmedicales.fr/mesh/D044503?mesh_terms=Young+Adult&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment détecte-t-on la 5-méthylcytosine ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "La détection se fait par des techniques comme la bisulfite séquençage." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer la méthylation ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests comme le PCR en temps réel et le séquençage de nouvelle génération sont utilisés." } }, { "@type": "Question", "name": "La 5-méthylcytosine est-elle mesurable dans le sang ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des échantillons sanguins peuvent être analysés pour la méthylation de l'ADN." } }, { "@type": "Question", "name": "Quels biomarqueurs sont associés à la 5-méthylcytosine ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des biomarqueurs comme les gènes régulés par la méthylation peuvent être identifiés." } }, { "@type": "Question", "name": "La 5-méthylcytosine est-elle liée à des maladies ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle est associée à des maladies comme le cancer et des troubles neurologiques." } }, { "@type": "Question", "name": "Quels symptômes sont liés à la méthylation anormale ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes peuvent inclure des troubles cognitifs et des anomalies de développement." } }, { "@type": "Question", "name": "La 5-méthylcytosine affecte-t-elle le comportement ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des modifications de la méthylation peuvent influencer le comportement et l'humeur." } }, { "@type": "Question", "name": "Y a-t-il des signes cliniques de dysfonctionnement ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des signes peuvent inclure des troubles métaboliques et des problèmes immunitaires." } }, { "@type": "Question", "name": "La 5-méthylcytosine est-elle liée à des symptômes neurologiques ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle est impliquée dans des maladies neurodégénératives et des troubles psychiatriques." } }, { "@type": "Question", "name": "Peut-on observer des symptômes cutanés ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des anomalies cutanées peuvent survenir en raison de troubles liés à la méthylation." } }, { "@type": "Question", "name": "Comment prévenir les anomalies de méthylation ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée et un mode de vie sain peuvent réduire les risques." } }, { "@type": "Question", "name": "Le stress influence-t-il la méthylation ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress chronique peut affecter les niveaux de méthylation de l'ADN." } }, { "@type": "Question", "name": "Les suppléments nutritionnels aident-ils ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Certains suppléments, comme l'acide folique, peuvent soutenir une méthylation saine." } }, { "@type": "Question", "name": "L'exercice physique a-t-il un impact ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exercice régulier peut influencer positivement la méthylation de l'ADN." } }, { "@type": "Question", "name": "Les habitudes de sommeil affectent-elles la méthylation ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Un sommeil de qualité est crucial pour maintenir une méthylation adéquate." } }, { "@type": "Question", "name": "Quels traitements ciblent la méthylation ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Des agents déméthylants comme l'azacitidine sont utilisés pour traiter certains cancers." } }, { "@type": "Question", "name": "La thérapie génique peut-elle corriger la méthylation ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la thérapie génique vise à restaurer la méthylation normale dans certaines conditions." } }, { "@type": "Question", "name": "Y a-t-il des traitements préventifs ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des interventions diététiques et des modifications du mode de vie peuvent aider à prévenir des anomalies." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils influencer la méthylation ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains médicaments peuvent modifier les niveaux de méthylation de l'ADN." } }, { "@type": "Question", "name": "Comment la recherche avance-t-elle sur ce sujet ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des études cliniques explorent de nouvelles thérapies ciblant la méthylation pour diverses maladies." } }, { "@type": "Question", "name": "Quelles complications sont liées à la méthylation anormale ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent le développement de cancers et de maladies auto-immunes." } }, { "@type": "Question", "name": "La 5-méthylcytosine est-elle liée à des troubles mentaux ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des anomalies de méthylation peuvent contribuer à des troubles mentaux comme la dépression." } }, { "@type": "Question", "name": "Y a-t-il des risques de maladies cardiovasculaires ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Des études suggèrent un lien entre la méthylation et les maladies cardiovasculaires." } }, { "@type": "Question", "name": "Les complications peuvent-elles être réversibles ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être atténuées par des traitements ciblés et des changements de mode de vie." } }, { "@type": "Question", "name": "La 5-méthylcytosine affecte-t-elle la fertilité ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Des modifications de méthylation peuvent influencer la fertilité et le développement embryonnaire." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque de méthylation anormale ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Des facteurs comme l'âge, l'alimentation et l'exposition à des toxines peuvent augmenter le risque." } }, { "@type": "Question", "name": "Le tabagisme influence-t-il la méthylation ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme est associé à des modifications de la méthylation de l'ADN." } }, { "@type": "Question", "name": "L'environnement joue-t-il un rôle ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des facteurs environnementaux comme la pollution peuvent affecter la méthylation." } }, { "@type": "Question", "name": "Les antécédents familiaux influencent-ils le risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de maladies peuvent augmenter le risque de méthylation anormale." } }, { "@type": "Question", "name": "Le mode de vie a-t-il un impact sur la méthylation ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie sédentaire et une mauvaise alimentation peuvent affecter la méthylation." } } ] } ] }

Sources (10000 au total)

Hypertriglyceridemia in young adults with a 22q11.2 microdeletion.

Mild to moderate hypertriglyceridemia is a condition often associated with obesity and diabetes, with as yet incomplete knowledge of underlying genetic architecture. The 22q11.2 microdeletion is assoc... This was a cohort study comparing 6793 population-based adults and 267 with a 22q11.2 microdeletion aged 17-69 years, excluding those with diabetes or on statins.... We used binomial logistic regression modeling to identify predictors of hypertriglyceridemia, accounting for the 22q11.2 microdeletion, male sex, BMI, ethnicity, age, and antipsychotic medications.... The 22q11.2 microdeletion was a significant independent predictor of mild to moderate hypertriglyceridemia (odds ratio (OR): 2.35, 95% CI: 1.70-3.26). All other factors examined were also significant ... The 22q11.2 microdeletion is associated with hypertriglyceridemia even when accounting for other known risk factors for elevated triglycerides. This effect is seen in young adulthood (76.6% were <40 y...

Thoughts of young adults with Down syndrome.

This study aimed to obtain information about the thoughts of young adults with Down syndrome through interviews of them.... The numbers of participants were 4 and 7 in order to group interviews and individual interviews. They were recruited through the local Association of Parents of Down syndrome. The study incorporated a... Through analysis, six themes emerged: 1) thoughts about work, 2) existence of friends, 3) how to spend leisure time, 4) meaning of disability, 5) relationships with people, and 6) future dreams.... 1) Although young adults with Down syndrome are serious about their work, it is difficult for them to make friends at work. However, they recognized people at work as their comrades and were encourage...

Adrenal crises in adolescents and young adults.

Review the literature concerning adrenal insufficiency (AI) and adrenal crisis (AC) in adolescents and young adults.... Searches of PubMed identifying relevant reports up to March 2022.... AI is rare disorder that requires lifelong glucocorticoid replacement therapy and is associated with substantial morbidity and occasional mortality among adolescents and young adults. Aetiologies in t... In this review, we examine the current state of knowledge of AC epidemiology in emerging adults; examine the causes of ACs in this age group; and suggest areas for further investigation that are aimed...

Ischemic Stroke in Young Tunisian Adults.

Ischemic Stroke in young adults is a real public health problem; it's a major cause of disability, alters quality of life and has a great socio-economic impact.... determine risk factors and specify the etiology of arterial ischemic stroke in young Tunisian adults.... In this 5 years retrospective study (2015-2020), we included all young adults (18-50 years) admitted for arterial ischemic stroke (AIS). Risk factors were registered and analyzed. All patients were in... We collected 200 patients with AIS. The mean age was 41.37 years ± 6.99. Traditional vascular risk factors were observed in more than 1⁄4 patients. A definite cause of stroke was identified in 120 pat... Through this study, we demonstrated the diversity of etiology of stroke in young Tunisian adults. Changes of lifestyle are responsible for the occurrence of the traditional risk factors at an early ag...

Primary Hyperparathyroidism in Young Adult Patients.

Primary hyperparathyroidism (PHPT) affects 2% of Americans over 55 years of age, and is less common in younger patients. Pediatric PHPT patients have higher rates of multigland disease (MGD). We studi... Retrospective chart review was performed on patients who underwent parathyroidectomy for PHPT (2000-2019). Cohorts were defined by age: Group A (18-40 years) and Group B (> 40 years). Univariate and m... Of 3889 patients with PHPT, 9.1% (n = 352) were included in Group A. On multivariate analysis, multiple endocrine neoplasia (odds ratio [OR] 6.3, 95% confidence interval [CI] 3.1-12.7), male sex (OR 1... In our population of patients with sporadic PHPT, a positive family history of PHPT was strongly associated with MGD; additional associations were found with prior parathyroidectomy, non-localizing im...