Titre : Protein-arginine N-methyltransferases

Protein-arginine N-methyltransferases : Questions médicales fréquentes

Termes MeSH sélectionnés :

Cellular Reprogramming
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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=Cellular+Reprogramming&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=Cellular+Reprogramming&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 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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=Cellular+Reprogramming&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=Cellular+Reprogramming&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)

Human Rotator Cuff Tears Reveal an Age-Dependent Increase in Markers of Cellular Senescence and Selective Removal of Senescent Cells With Dasatinib + Quercetin Increases Genetic Expression of COL1A1 In Vitro.

To quantify cellular senescence in supraspinatus tendon and subacromial bursa of humans with rotator cuff tears and to investigate the in vitro efficacy of the senolytic dasatinib + quercetin (D+Q) to... Tissue was harvested from 41 patients (mean age, 62 years) undergoing arthroscopic rotator cuff repairs. In part 1 (n = 35), senescence was quantified using immunohistochemistry and gene expression fo... Part 1 revealed an age-dependent significant increase in the relative expression of p21, IL-6, and IL-8 in tendon and p21, p16, IL-6, IL-8, and MMP-3 in bursa (P < .05). A significant increase was see... While there was an age-dependent increase in markers of cellular senescence, this relationship was not consistently seen across all markers and tissues. Dasatinib + quercetin had moderate efficacy in ... This study reveals that cellular senescence may be a therapeutic target to alter the biological aging of rotator cuffs and identifies D+Q as a potential therapy....

Encapsulation of lycopene into electrospun nanofibers from whey protein isolate-Tricholoma lobayense polysaccharide complex stabilized emulsions: Structural characterization, storage stability, in vitro release, and cellular evaluation.

In this study, lycopene-loaded nanofibers were successfully fabricated by electrospinning of oil-in-water (O/W) emulsions stabilized by whey protein isolate-polysaccharide TLH-3 (WPI-TLH-3) complexes....

Short-Chain Fatty Acids Weaken Ox-LDL-Induced Cell Inflammatory Injury by Inhibiting the NLRP3/Caspase-1 Pathway and Affecting Cellular Metabolism in THP-1 Cells.

Short-chain fatty acids (SCFAs) are important anti-inflammatory metabolites of intestinal flora. Oxidized low-density lipoprotein (ox-LDL)-induced macrophage activation is critical for the formation o...

Microfragmented abdominal adipose tissue-derived stem cells from knee osteoarthritis patients aged 29-65 years demonstrate in vitro stemness and low levels of cellular senescence.

To investigate the level of cellular senescence in stem cells derived from microfragmented abdominal adipose tissue harvested from patients with knee osteoarthritis (OA).... Stem cells harvested from microfragmented abdominal adipose tissue from 20 patients with knee OA, aged 29-65 years (mean = 49.8, SD = 9.58), were analysed as a function of patient age and compared wit... No correlation was found between cellular senescence levels of the microfragmented adipose tissue-derived stem cells and patient age for any of the standard assays used to quantify senescence. The lev... Autologous microfragmented adipose tissue-derived stem cells may be used in clinical trials of knee OA of patients aged 29-65 years, at least until passage 4, as they show stemness potential and negli... Not applicable....

snRNA-seq of human cutaneous neurofibromas before and after selumetinib treatment implicates role of altered Schwann cell states, inter-cellular signaling, and extracellular matrix in treatment response.

Neurofibromatosis Type 1 (NF1) is caused by loss of function variants in the NF1 gene. Most patients with NF1 develop skin lesions called cutaneous neurofibromas (cNFs). Currently the only approved th...