questionsmedicales.fr
Composés hétérocycliques
Composés hétérocycliques à cycles fusionnés
Composés hétérobicycliques
Benzopyranes
4H-1-Benzopyran-4-ones
Flavonoïdes
Catéchine
Catéchine : Questions médicales fréquentes
Termes MeSH sélectionnés :
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Catéchine : Questions médicales les plus fréquentes",
"headline": "Catéchine : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Catéchine : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-05-14",
"dateModified": "2025-05-09",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Catéchine"
},
"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": "Flavonoïdes",
"url": "https://questionsmedicales.fr/mesh/D005419",
"about": {
"@type": "MedicalCondition",
"name": "Flavonoïdes",
"code": {
"@type": "MedicalCode",
"code": "D005419",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D03.633.100.150.266.450"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Catéchine",
"alternateName": "Catechin",
"code": {
"@type": "MedicalCode",
"code": "D002392",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Jae Sik Yu",
"url": "https://questionsmedicales.fr/author/Jae%20Sik%20Yu",
"affiliation": {
"@type": "Organization",
"name": "School of Pharmacy, Sungkyunkwan University, Suwon 16419, Korea."
}
},
{
"@type": "Person",
"name": "Ki Hyun Kim",
"url": "https://questionsmedicales.fr/author/Ki%20Hyun%20Kim",
"affiliation": {
"@type": "Organization",
"name": "School of Pharmacy, Sungkyunkwan University, Suwon 16419, Korea."
}
},
{
"@type": "Person",
"name": "Masaharu Shin-Ya",
"url": "https://questionsmedicales.fr/author/Masaharu%20Shin-Ya",
"affiliation": {
"@type": "Organization",
"name": "Department of Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan."
}
},
{
"@type": "Person",
"name": "Eriko Ohgitani",
"url": "https://questionsmedicales.fr/author/Eriko%20Ohgitani",
"affiliation": {
"@type": "Organization",
"name": "Department of Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan."
}
},
{
"@type": "Person",
"name": "Masaya Kawamoto",
"url": "https://questionsmedicales.fr/author/Masaya%20Kawamoto",
"affiliation": {
"@type": "Organization",
"name": "Department of Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Top-down control of vestibular inputs by the dorsolateral prefrontal cortex.",
"datePublished": "2023-10-30",
"url": "https://questionsmedicales.fr/article/37902866",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1007/s00221-023-06722-6"
}
},
{
"@type": "ScholarlyArticle",
"name": "SLITRK1-mediated noradrenergic projection suppression in the neonatal prefrontal cortex.",
"datePublished": "2022-09-09",
"url": "https://questionsmedicales.fr/article/36085162",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1038/s42003-022-03891-y"
}
},
{
"@type": "ScholarlyArticle",
"name": "Prefrontal cortex supports speech perception in listeners with cochlear implants.",
"datePublished": "2022-06-06",
"url": "https://questionsmedicales.fr/article/35666138",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.7554/eLife.75323"
}
},
{
"@type": "ScholarlyArticle",
"name": "Subspace partitioning in the human prefrontal cortex resolves cognitive interference.",
"datePublished": "2023-07-03",
"url": "https://questionsmedicales.fr/article/37399398",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1073/pnas.2220523120"
}
},
{
"@type": "ScholarlyArticle",
"name": "Amygdala subfield and prefrontal cortex abnormalities in patients with functional seizures.",
"datePublished": "2023-06-23",
"url": "https://questionsmedicales.fr/article/37356226",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.yebeh.2023.109278"
}
}
],
"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 hétérocycliques à cycles fusionnés",
"item": "https://questionsmedicales.fr/mesh/D000072471"
},
{
"@type": "ListItem",
"position": 4,
"name": "Composés hétérobicycliques",
"item": "https://questionsmedicales.fr/mesh/D006574"
},
{
"@type": "ListItem",
"position": 5,
"name": "Benzopyranes",
"item": "https://questionsmedicales.fr/mesh/D001578"
},
{
"@type": "ListItem",
"position": 6,
"name": "4H-1-Benzopyran-4-ones",
"item": "https://questionsmedicales.fr/mesh/D002867"
},
{
"@type": "ListItem",
"position": 7,
"name": "Flavonoïdes",
"item": "https://questionsmedicales.fr/mesh/D005419"
},
{
"@type": "ListItem",
"position": 8,
"name": "Catéchine",
"item": "https://questionsmedicales.fr/mesh/D002392"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Catéchine - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Catéchine",
"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 Catéchine",
"description": "Comment mesurer les niveaux de catéchines dans le corps ?\nQuels tests sont utilisés pour évaluer l'impact des catéchines ?",
"url": "https://questionsmedicales.fr/mesh/D002392?mesh_terms=Prefrontal+Cortex&page=3#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Catéchine",
"description": "Quels sont les effets secondaires des catéchines ?\nLes catéchines provoquent-elles des allergies ?",
"url": "https://questionsmedicales.fr/mesh/D002392?mesh_terms=Prefrontal+Cortex&page=3#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Catéchine",
"description": "Les catéchines aident-elles à prévenir les maladies cardiaques ?\nComment intégrer les catéchines dans l'alimentation ?",
"url": "https://questionsmedicales.fr/mesh/D002392?mesh_terms=Prefrontal+Cortex&page=3#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Catéchine",
"description": "Les catéchines peuvent-elles traiter des maladies ?\nComment les catéchines aident-elles à la perte de poids ?",
"url": "https://questionsmedicales.fr/mesh/D002392?mesh_terms=Prefrontal+Cortex&page=3#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Catéchine",
"description": "Les catéchines peuvent-elles interagir avec des médicaments ?\nQuels risques sont associés à une consommation excessive de catéchines ?",
"url": "https://questionsmedicales.fr/mesh/D002392?mesh_terms=Prefrontal+Cortex&page=3#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Catéchine",
"description": "Qui devrait éviter les catéchines ?\nLes femmes enceintes peuvent-elles consommer des catéchines ?",
"url": "https://questionsmedicales.fr/mesh/D002392?mesh_terms=Prefrontal+Cortex&page=3#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment mesurer les niveaux de catéchines dans le corps ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les niveaux de catéchines peuvent être mesurés par des analyses sanguines ou urinaires."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer l'impact des catéchines ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests cliniques et des études d'observation sont utilisés pour évaluer leur impact."
}
},
{
"@type": "Question",
"name": "Quels sont les effets secondaires des catéchines ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les effets secondaires peuvent inclure des maux d'estomac, des nausées ou des maux de tête."
}
},
{
"@type": "Question",
"name": "Les catéchines provoquent-elles des allergies ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les allergies aux catéchines sont rares, mais peuvent survenir chez certaines personnes."
}
},
{
"@type": "Question",
"name": "Les catéchines aident-elles à prévenir les maladies cardiaques ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent réduire le risque de maladies cardiaques en améliorant la santé vasculaire."
}
},
{
"@type": "Question",
"name": "Comment intégrer les catéchines dans l'alimentation ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Consommer du thé vert, des fruits et des légumes riches en catéchines est recommandé."
}
},
{
"@type": "Question",
"name": "Les catéchines peuvent-elles traiter des maladies ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont étudiées pour leur potentiel dans le traitement de maladies comme le cancer."
}
},
{
"@type": "Question",
"name": "Comment les catéchines aident-elles à la perte de poids ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent augmenter le métabolisme et favoriser la combustion des graisses."
}
},
{
"@type": "Question",
"name": "Les catéchines peuvent-elles interagir avec des médicaments ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent interagir avec certains médicaments, notamment les anticoagulants."
}
},
{
"@type": "Question",
"name": "Quels risques sont associés à une consommation excessive de catéchines ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une consommation excessive peut entraîner des problèmes hépatiques ou des troubles digestifs."
}
},
{
"@type": "Question",
"name": "Qui devrait éviter les catéchines ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les personnes ayant des problèmes hépatiques ou des allergies doivent être prudentes."
}
},
{
"@type": "Question",
"name": "Les femmes enceintes peuvent-elles consommer des catéchines ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles doivent consulter un médecin avant de consommer des catéchines en grande quantité."
}
}
]
}
]
}
The vestibular apparatus provides spatial information on the position of the head in space and with respect to gravity. Low-frequency sinusoidal galvanic vestibular stimulation (sGVS), a means of sele...
SLITRK1 is an obsessive-compulsive disorder spectrum-disorders-associated gene that encodes a neuronal transmembrane protein. Here we show that SLITRK1 suppresses noradrenergic projections in the neon...
Cochlear implants are neuroprosthetic devices that can restore hearing in people with severe to profound hearing loss by electrically stimulating the auditory nerve. Because of physical limitations on...
The human prefrontal cortex (PFC) constitutes the structural basis underlying flexible cognitive control, where mixed-selective neural populations encode multiple task features to guide subsequent beh...
Functional seizures (FS) are paroxysmal episodes, resembling epileptic seizures, but without underlying epileptic abnormality. The aetiology and neuroanatomic associations are incompletely understood....
T1 MRI scans of 37 female patients with FS and 37 age-matched female seizure naïve controls (SNC) were analyzed retrospectively in FreeSurfer version 7.1. Seizure naïve controls included patients with...
The FS and SNC groups did not differ in the whole hippocampus and amygdala volumes. However, patients had a significant reduction of the right lateral amygdala volume (p = 0.00041), an increase of the...
The observations from the amygdala and hippocampus segmentation affirm that there are neuroanatomic associations of FS. The pattern of these changes aligned with some of the cerebral changes described...
Mind wandering refers to spontaneously occurring, often disruptive thoughts during an ongoing task or resting state. The ventromedial prefrontal cortex (vmPFC) and dorsolateral prefrontal cortex (dlPF...
Eighteen healthy adults participated in a randomized, single-blinded, crossover study. tACS (1.5 mA, 6 Hz) was applied in five sessions with one week interval via (1) two channels with synchronized st...
Stimulation did not alter SART performance. Right vmPFC stimulation decreased mind wandering and increased awareness of mind wandering. Left dlPFC stimulation and desynchronized stimulation over the d...
The results suggest that regional entrainment of the vmPFC decreases mind wandering and increases awareness of mind wandering, whereas regional entrainment of the dlPFC increases mind wandering, but d...
Given the extensive neural networks connecting the dorsolateral prefrontal cortex (DLPFC) with other subcortical regions, the DLPFC has been implicated in a wide range of psychological and physiologic...
People learn adaptively from feedback, but the rate of such learning differs drastically across individuals and contexts. Here, we examine whether this variability reflects differences in...
Functional magnetic resonance imaging (fMRI) studies on the dynamic representation of task content focus preferentially on the cerebral cortex. However, neurophysiological studies report coding of tas...
Metacognitive systematic bias impairs human learning efficiency, which is characterized by the inconsistency between predicted and actual memory performance. However, the underlying mechanism of metac...