Titre : Galactose

Galactose : Questions médicales fréquentes

Termes MeSH sélectionnés :

Memory Disorders
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?\nComment les tests génétiques aident-ils à évaluer le risque ?", "url": "https://questionsmedicales.fr/mesh/D005690?mesh_terms=Memory+Disorders&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une intolérance à la galactose ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un test de tolérance au galactose et des analyses sanguines peuvent confirmer l'intolérance." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour détecter la galactosémie ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests génétiques et des dosages de galactose dans le sang sont utilisés." } }, { "@type": "Question", "name": "Quels symptômes indiquent un problème avec la galactose ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme la diarrhée, les vomissements et la jaunisse peuvent indiquer un problème." } }, { "@type": "Question", "name": "Comment évaluer le métabolisme de la galactose ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de métabolisme et des analyses enzymatiques peuvent évaluer la dégradation de la galactose." } }, { "@type": "Question", "name": "Quel rôle joue l'enzyme galactose-1-phosphate uridyltransférase ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Cette enzyme est cruciale pour le métabolisme de la galactose et son absence cause des troubles." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une galactosémie ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent vomissements, diarrhée, jaunisse et retard de croissance." } }, { "@type": "Question", "name": "Comment se manifeste l'intolérance au galactose ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Elle se manifeste par des douleurs abdominales, des ballonnements et des diarrhées après ingestion." } }, { "@type": "Question", "name": "Quels signes indiquent une surcharge de galactose ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme la fatigue, des troubles neurologiques et des problèmes hépatiques peuvent apparaître." } }, { "@type": "Question", "name": "La galactose peut-elle causer des problèmes oculaires ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une accumulation de galactose peut entraîner des cataractes et d'autres problèmes oculaires." } }, { "@type": "Question", "name": "Quels symptômes neurologiques sont associés à la galactosémie ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des troubles du développement, des convulsions et des retards mentaux peuvent survenir." } }, { "@type": "Question", "name": "Comment prévenir la galactosémie chez les nouveau-nés ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Le dépistage néonatal permet de détecter la galactosémie et d'initier un traitement précoce." } }, { "@type": "Question", "name": "Les femmes enceintes doivent-elles se soucier de la galactose ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles doivent surveiller leur consommation de galactose, surtout si des antécédents familiaux existent." } }, { "@type": "Question", "name": "Quels aliments éviter pour prévenir l'intolérance au galactose ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Évitez les produits laitiers, les légumineuses et certains fruits comme les cerises." } }, { "@type": "Question", "name": "Le dépistage génétique est-il utile pour la galactosémie ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il peut identifier les porteurs et les personnes à risque de développer la maladie." } }, { "@type": "Question", "name": "Comment sensibiliser à la galactosémie ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Des campagnes d'information et des ressources éducatives peuvent aider à sensibiliser le public." } }, { "@type": "Question", "name": "Quel est le traitement principal de la galactosémie ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement consiste à suivre un régime strict sans galactose, excluant les produits laitiers." } }, { "@type": "Question", "name": "Peut-on utiliser des suppléments pour la galactosémie ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des suppléments de calcium et de vitamine D peuvent être nécessaires en raison d'un régime restrictif." } }, { "@type": "Question", "name": "Comment gérer l'intolérance au galactose ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Éviter les aliments contenant du galactose et consulter un diététicien pour un suivi." } }, { "@type": "Question", "name": "Y a-t-il des médicaments pour traiter la galactosémie ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Actuellement, il n'existe pas de médicaments spécifiques, le régime est le traitement principal." } }, { "@type": "Question", "name": "Comment surveiller l'évolution d'une galactosémie ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des contrôles réguliers des niveaux de galactose et des évaluations cliniques sont nécessaires." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec la galactosémie ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des problèmes hépatiques, des cataractes et des troubles neurologiques." } }, { "@type": "Question", "name": "La galactosémie peut-elle affecter le développement physique ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut entraîner un retard de croissance et des problèmes de développement physique." } }, { "@type": "Question", "name": "Quels risques neurologiques sont associés à la galactosémie ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Des convulsions, des retards mentaux et des troubles du comportement peuvent survenir." } }, { "@type": "Question", "name": "Comment la galactosémie affecte-t-elle le foie ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut provoquer une hépatomégalie et des lésions hépatiques dues à l'accumulation de galactose." } }, { "@type": "Question", "name": "Y a-t-il des complications à long terme de la galactosémie ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des complications à long terme incluent des troubles cognitifs et des problèmes de vision." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque de la galactosémie ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents familiaux de galactosémie et certaines mutations génétiques augmentent le risque." } }, { "@type": "Question", "name": "La consanguinité augmente-t-elle le risque de galactosémie ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la consanguinité peut augmenter le risque de transmission de la galactosémie." } }, { "@type": "Question", "name": "Les femmes porteuses de gènes de galactosémie doivent-elles s'inquiéter ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent transmettre le gène à leurs enfants, augmentant le risque de la maladie." } }, { "@type": "Question", "name": "Les populations spécifiques sont-elles plus à risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Certaines populations, comme les Ashkénazes, ont un risque plus élevé de galactosémie." } }, { "@type": "Question", "name": "Comment les tests génétiques aident-ils à évaluer le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Les tests génétiques peuvent identifier les porteurs et évaluer le risque de transmission." } } ] } ] }

Sources (10000 au total)

Altered prefrontal beta oscillatory activity during removal of information from working memory in obsessive-compulsive disorder.

Obsessive-compulsive disorder (OCD) is related to working memory impairment. Since patients with OCD have difficulty controlling their obsessive thoughts, removal of irrelevant information might be im... Sixteen OCD patients and 20 healthy controls (HCs) were recruited. We compared in prefrontal alpha and beta band activity derived from magnetoencephalography (MEG) between patients with OCD and HCs du... Prefrontal post-trial beta power change (presumed to occur at high levels during the post-trial period) exhibited significant reductions in patients with OCD compared to HCs. In addition, the post-tri... These findings suggest that impairment in the removal of information from working memory might be a key mechanism underlying the inability of OCD patients to rid themselves of their obsessions....

Inflammation and lipid metabolism as potential biomarkers of memory impairment across type 2 diabetes mellitus and severe mental disorders.

Neurocognitive impairment is a transdiagnostic feature across several psychiatric and cardiometabolic conditions. The relationship between inflammatory and lipid metabolism biomarkers and memory perfo... Peripheral blood biomarkers of inflammation, oxidative stress and lipid metabolism were assessed twice over a 1-year period in 165 individuals, including 30 with schizophrenia (SZ), 42 with bipolar di... L group was significantly associated with higher levels of tumor necrosis factor-alpha (TNF-α) and lower levels of apolipoprotein A1 (Apo-A1) compared to those from the MH and H groups (p < 0.05; η... Inflammation and lipid metabolism seem to be associated with memory across T2DM and severe mental illnesses (SMI). A panel of biomarkers may be a useful approach to identify individuals at greater ris...

Lower memory specificity in individuals with dysphoria is not specific to autobiographical memory.

A core cognitive attribute of depression is lower specificity in the expression of autobiographical memories. Despite interventions targeting memory specificity in depression, its underlying mechanism... Undergraduate students with and without symptoms of depression completed the Autobiographical Interview and prose-reading episodic memory tasks to assess both same-day and delayed memory.... Dysphoria and nondysphoria groups performed similarly on the tasks of immediate episodic and autobiographical memory; notably, the dysphoria group did not display evidence of lower specificity at this... The sample comprised mostly female students; the study should be replicated with more diverse samples.... These findings support the claim that lower memory specificity is not peculiar to autobiographical memory, but rather, reflects impoverished memory more generally. This is an important consideration f...

Cognitive deficit in adults with ADHD lies in the cognitive state disorder rather than the working memory deficit: A functional near-infrared spectroscopy study.

This study tested whether cognitive deficit in patients with adult attention deficit hyperactivity disorder (ADHD) is a working memory deficit or cognitive state disorder during the N-back task. Twent...