Titre : Protein-arginine N-methyltransferases

Protein-arginine N-methyltransferases : Questions médicales fréquentes

Termes MeSH sélectionnés :

Case-Control Studies
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"inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Protein-arginine N-methyltransferases", "description": "Comment diagnostiquer une dysfonction des N-méthyltransférases ?\nQuels tests sont utilisés pour évaluer l'activité enzymatique ?\nY a-t-il des biomarqueurs associés à ces enzymes ?\nQuels symptômes peuvent indiquer un problème enzymatique ?\nComment les tests génétiques aident-ils au diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D011484?mesh_terms=Case-Control+Studies&page=1000#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Protein-arginine N-methyltransferases", "description": "Quels sont les symptômes d'une carence en N-méthyltransférases ?\nLes troubles de l'humeur sont-ils liés à ces enzymes ?\nPeut-on observer des symptômes neurologiques ?\nY a-t-il des symptômes spécifiques chez les enfants ?\nComment les symptômes varient-ils selon l'âge ?", "url": "https://questionsmedicales.fr/mesh/D011484?mesh_terms=Case-Control+Studies&page=1000#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Protein-arginine N-methyltransferases", "description": "Comment prévenir les troubles liés aux N-méthyltransférases ?\nY a-t-il des mesures préventives spécifiques ?\nL'éducation sur la santé est-elle importante ?\nLes vaccinations jouent-elles un rôle préventif ?\nComment le suivi médical aide-t-il à la prévention ?", "url": "https://questionsmedicales.fr/mesh/D011484?mesh_terms=Case-Control+Studies&page=1000#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Protein-arginine N-methyltransferases", "description": "Quels traitements existent pour les dysfonctionnements enzymatiques ?\nLes médicaments peuvent-ils aider à réguler ces enzymes ?\nY a-t-il des thérapies géniques disponibles ?\nComment la nutrition influence-t-elle le traitement ?\nLes traitements sont-ils personnalisés ?", "url": "https://questionsmedicales.fr/mesh/D011484?mesh_terms=Case-Control+Studies&page=1000#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Protein-arginine N-methyltransferases", "description": "Quelles complications peuvent survenir avec ces troubles ?\nLes troubles cardiovasculaires sont-ils possibles ?\nComment les complications affectent-elles la qualité de vie ?\nY a-t-il des complications à long terme ?\nLes complications peuvent-elles être évitées ?", "url": "https://questionsmedicales.fr/mesh/D011484?mesh_terms=Case-Control+Studies&page=1000#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Protein-arginine N-methyltransferases", "description": "Quels sont les facteurs de risque associés ?\nL'environnement joue-t-il un rôle ?\nLe mode de vie affecte-t-il le risque ?\nLes infections peuvent-elles être un facteur de risque ?\nY a-t-il des groupes à risque spécifiques ?", "url": "https://questionsmedicales.fr/mesh/D011484?mesh_terms=Case-Control+Studies&page=1000#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une dysfonction des N-méthyltransférases ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests génétiques et des analyses biochimiques peuvent être utilisés pour diagnostiquer." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer l'activité enzymatique ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests enzymatiques spécifiques mesurent l'activité des N-méthyltransférases dans les échantillons." } }, { "@type": "Question", "name": "Y a-t-il des biomarqueurs associés à ces enzymes ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des biomarqueurs comme la méthylation de l'arginine peuvent indiquer une activité enzymatique." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer un problème enzymatique ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes variés comme des troubles neurologiques ou immunitaires peuvent survenir." } }, { "@type": "Question", "name": "Comment les tests génétiques aident-ils au diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Ils identifient des mutations spécifiques dans les gènes codant pour ces enzymes." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une carence en N-méthyltransférases ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, troubles cognitifs et anomalies immunitaires." } }, { "@type": "Question", "name": "Les troubles de l'humeur sont-ils liés à ces enzymes ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des déséquilibres peuvent affecter l'humeur et contribuer à des troubles psychiatriques." } }, { "@type": "Question", "name": "Peut-on observer des symptômes neurologiques ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles neurologiques comme des convulsions peuvent être présents." } }, { "@type": "Question", "name": "Y a-t-il des symptômes spécifiques chez les enfants ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Les enfants peuvent présenter des retards de développement et des troubles d'apprentissage." } }, { "@type": "Question", "name": "Comment les symptômes varient-ils selon l'âge ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes peuvent être plus prononcés chez les jeunes enfants et les personnes âgées." } }, { "@type": "Question", "name": "Comment prévenir les troubles liés aux N-méthyltransférases ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée et un mode de vie sain peuvent aider à prévenir ces troubles." } }, { "@type": "Question", "name": "Y a-t-il des mesures préventives spécifiques ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Des dépistages précoces et des conseils génétiques peuvent être bénéfiques." } }, { "@type": "Question", "name": "L'éducation sur la santé est-elle importante ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, sensibiliser les patients et les familles peut aider à identifier les symptômes tôt." } }, { "@type": "Question", "name": "Les vaccinations jouent-elles un rôle préventif ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Certaines vaccinations peuvent prévenir des infections qui aggravent les symptômes." } }, { "@type": "Question", "name": "Comment le suivi médical aide-t-il à la prévention ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Un suivi régulier permet de surveiller l'état de santé et d'ajuster les traitements." } }, { "@type": "Question", "name": "Quels traitements existent pour les dysfonctionnements enzymatiques ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements peuvent inclure des suppléments nutritionnels et des thérapies ciblées." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils aider à réguler ces enzymes ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains médicaments peuvent moduler l'activité des N-méthyltransférases." } }, { "@type": "Question", "name": "Y a-t-il des thérapies géniques disponibles ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des recherches sont en cours sur les thérapies géniques pour corriger les mutations." } }, { "@type": "Question", "name": "Comment la nutrition influence-t-elle le traitement ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation riche en nutriments peut soutenir la fonction enzymatique." } }, { "@type": "Question", "name": "Les traitements sont-ils personnalisés ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les traitements peuvent être adaptés en fonction des besoins individuels du patient." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec ces troubles ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications neurologiques, immunitaires et métaboliques peuvent se développer." } }, { "@type": "Question", "name": "Les troubles cardiovasculaires sont-ils possibles ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des déséquilibres peuvent augmenter le risque de maladies cardiovasculaires." } }, { "@type": "Question", "name": "Comment les complications affectent-elles la qualité de vie ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent entraîner des limitations fonctionnelles et des besoins de soins accrus." } }, { "@type": "Question", "name": "Y a-t-il des complications à long terme ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des complications chroniques peuvent affecter la santé globale et le bien-être." } }, { "@type": "Question", "name": "Les complications peuvent-elles être évitées ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être évitées par un traitement précoce et approprié." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque associés ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent des antécédents familiaux, des mutations génétiques et des carences nutritionnelles." } }, { "@type": "Question", "name": "L'environnement joue-t-il un rôle ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des facteurs environnementaux comme la pollution peuvent influencer la fonction enzymatique." } }, { "@type": "Question", "name": "Le mode de vie affecte-t-il le risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Un mode de vie sédentaire et une mauvaise alimentation augmentent le risque de troubles." } }, { "@type": "Question", "name": "Les infections peuvent-elles être un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections peuvent exacerber les symptômes et augmenter le risque de complications." } }, { "@type": "Question", "name": "Y a-t-il des groupes à risque spécifiques ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Les personnes avec des antécédents familiaux ou des troubles métaboliques sont plus à risque." } } ] } ] }

Sources (10000 au total)

Genetic Risk Scores for the Determination of Type 2 Diabetes Mellitus (T2DM) in North India.

Globally, type 2 diabetes mellitus (T2DM) is one of the fastest-growing noncommunicable multifactorial and polygenic diseases, which leads to many health complications and significant morbidity and mo... A case-control study recruited fully consented participants from a population of Jat Sikhs in north India. DNA samples were genotyped for a range of polymorphisms and odds ratios were calculated under... The GSTT1(rs17856199), GSTM1(rs366631), GSTP1(rs1695), KCNQ1(rs2237892), ACE(rs4646994), and TCF7L2(rs12255372; rs7903146; rs7901695) polymorphisms were associated with increased T2DM risk (... Several polymorphisms were associated with T2DM risk. PRS based on even a limited number of loci improves the prediction of the disease. This may provide a useful method for determining T2DM susceptib...

Risk Factors and Characteristics of Candidemia After Cardiac Surgery in Pediatric Patients in Central Israel.

Candidemia is a serious complication in pediatric patients with congenital heart defects (CHD) after cardiac surgery. Information about the epidemiology, clinical characteristics and risk factors for ... This retrospective case-control study was conducted in 2 pediatric intensive care units between 2004 and 2019. All patients <18 years old who developed candidemia following cardiac surgery were includ... Thirty-five candidemia cases were identified and matched to 70 control cases. The incidence of candidemia was 6.3 episodes per 1000 admissions. The median age for candidemia cases was 4 months. The at... Postoperative candidemia in children with CHD is an uncommon but severe complication. Our study revealed an unexpectedly high frequency of fluconazole-resistant C. parapsilosis as the main cause of no...

Challenges in the diagnosis of hypervitaminemia B12. Interference by immunocomplexes.

High vitamin B12 concentrations are considered a common finding in clinical practice. Thanks to immunoassay accessibility, vitamin B12 has become a usual test in routine health checkups. However, thes... Observational, prospective, case-control study was performed during 12 months. Individuals with persistently elevated cobalamin concentrations [>554 pmol/L] were considered as cases in the absence of ... Up to 45% of cases presented interference by B12-immunocomplexes and the precipitation for all of them was >50%. The individual with the lowest interfered vitamin B12 result was 661 pmol/L.... The presence of antibody-mediated interferences, mainly B12-immunocomplexes, is a relatively common phenomenon. A simple algorithm for the screening of interferences is useful and reliable in ruling o...

Relationship of obstructive sleep apnea with periodontal condition and its local and systemic risk factors.

Obstructive sleep apnea (OSA) and periodontitis share risk factors, such as age, obesity, stress, and cardiovascular events, which have a bidirectional cause-effect relationship through systemic infla... This was an observational case-control study involving 60 patients. Local oral risk factors and the systemic condition of each patient were evaluated. All patients underwent polysomnography for the di... A higher percentage of patients with periodontitis had severe OSA (66.66%); however, no statistically significant association was found between the two pathologies (p = 0.290). In terms of systemic ri... In the general population, patients with periodontitis showed a higher prevalence of severe OSA. Obesity and hypothyroidism were the most prevalent systemic findings in patients with OSA and periodont... To study the factors that can facilitate the progression of OSA and periodontitis, physicians and dentists should be advised to provide comprehensive care for patients with both pathologies....

Exposure to perfluoroalkyl substances and women's fertility outcomes in a Singaporean population-based preconception cohort.

Experimental models have demonstrated a link between exposure to perfluoroalkyl substances (PFAS) and decreased fertility and fecundability; however, human studies are scarce. We assessed the associat... In a case-control study nested within the population-based Singapore Preconception Study of Long-Term Maternal and Child Outcomes (S-PRESTO), we measured PFAS in plasma collected in 2015-2017 from 382... We found a 5-10 % reduction in fecundability per quartile increase of exposure to individual PFAS (FRs [95 % CIs] for clinical pregnancy = 0.90 [0.82, 0.98] for PFDA; 0.88 [0.79, 0.99] for PFOS; 0.95 ... Higher PFAS exposures may be associated with decreased fertility in women. The potential impact of ubiquitous PFAS exposures on infertility mechanisms requires further investigation....

Brief report: Assessment of mucosal barrier integrity using serological biomarkers in preclinical stages of rheumatoid arthritis.

The pathogenesis of rheumatoid arthritis (RA) is believed to initiate at mucosal sites. The so-called 'mucosal origin hypothesis of RA' postulates an increased intestinal permeability before disease o... We analyzed serum samples of individuals genetically at increased risk of RA in a nested-case-control study. Participants from a longitudinal cohort of first-degree relatives of RA patients (SCREEN-RA... We included 180 individuals genetically at increased risk for RA: 84 asymptomatic controls, 53 individuals with RA-associated autoimmunity and 38 high risk individuals. Serum LBP, I-FAPB or calprotect... Based on the serum biomarkers LBP, I-FABP and calprotectin, we could not detect any evidence for intestinal injury in pre-clinical stages of RA....

Quantitative muscle magnetic resonance imaging depicts microstructural abnormalities but no signs of inflammation or dystrophy in post-COVID-19 condition.

Post-COVID-19 condition (PCC) has high impact on quality of life, with myalgia and fatigue affecting at least 25% of PCC patients. This case-control study aims to noninvasively assess muscular alterat... Quantitative muscle MRI was performed on a 3 Tesla MRI scanner of the whole legs in PCC patients compared to age- and sex-matched healthy controls, including a Dixon sequence to determine muscle fat f... Twenty PCC patients (female: n = 15, age = 48.8 ± 10.1 years, symptoms duration = 13.4 ± 4.2 months, body mass index [BMI] = 28.8 ± 4.7 kg/m... Quantitative muscle MRI did not depict any signs of ongoing inflammation or dystrophic process in the skeletal muscles in PCC patients. However, differences observed in muscle DTI depict microstructur...