questionsmedicales.fr
Cellules
Neurones
Neurofibres
Gaine de myéline
Gaine de myéline : Questions médicales fréquentes
Termes MeSH sélectionnés :
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Gaine de myéline : Questions médicales les plus fréquentes",
"headline": "Gaine de myéline : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Gaine de myéline : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-08-02",
"dateModified": "2025-04-29",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Gaine de myéline"
},
"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": "Neurofibres",
"url": "https://questionsmedicales.fr/mesh/D009412",
"about": {
"@type": "MedicalCondition",
"name": "Neurofibres",
"code": {
"@type": "MedicalCode",
"code": "D009412",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A11.671.501"
}
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Gaine de Schwann",
"alternateName": "Neurilemma",
"url": "https://questionsmedicales.fr/mesh/D009441",
"about": {
"@type": "MedicalCondition",
"name": "Gaine de Schwann",
"code": {
"@type": "MedicalCode",
"code": "D009441",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A11.671.501.512.560.550"
}
}
},
{
"@type": "MedicalWebPage",
"name": "Noeuds de Ranvier",
"alternateName": "Ranvier's Nodes",
"url": "https://questionsmedicales.fr/mesh/D011901",
"about": {
"@type": "MedicalCondition",
"name": "Noeuds de Ranvier",
"code": {
"@type": "MedicalCode",
"code": "D011901",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A11.671.501.512.560.700"
}
}
}
],
"about": {
"@type": "MedicalCondition",
"name": "Gaine de myéline",
"alternateName": "Myelin Sheath",
"code": {
"@type": "MedicalCode",
"code": "D009186",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Bruce Appel",
"url": "https://questionsmedicales.fr/author/Bruce%20Appel",
"affiliation": {
"@type": "Organization",
"name": "Department of Pediatrics, Section of Developmental Biology, University of Colorado, Aurora, CO, USA. bruce.appel@cuanschutz.edu."
}
},
{
"@type": "Person",
"name": "R Douglas Fields",
"url": "https://questionsmedicales.fr/author/R%20Douglas%20Fields",
"affiliation": {
"@type": "Organization",
"name": "Section on Nervous System Development and Plasticity, The Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Bethesda, MD 20892, USA. Electronic address: fieldsd@mail.nih.gov."
}
},
{
"@type": "Person",
"name": "J Bradley Zuchero",
"url": "https://questionsmedicales.fr/author/J%20Bradley%20Zuchero",
"affiliation": {
"@type": "Organization",
"name": ""
}
},
{
"@type": "Person",
"name": "David A Lyons",
"url": "https://questionsmedicales.fr/author/David%20A%20Lyons",
"affiliation": {
"@type": "Organization",
"name": "Centre for Discovery Brain Sciences, University of Edinburgh, Edinburgh EH8 9XD, United Kingdom."
}
},
{
"@type": "Person",
"name": "Hanwen Liu",
"url": "https://questionsmedicales.fr/author/Hanwen%20Liu",
"affiliation": {
"@type": "Organization",
"name": "McConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, Montreal, Quebec, Canada."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "The influence of birth outcomes and pregnancy complications on interpregnancy interval: a quantile regression analysis.",
"datePublished": "2023-05-18",
"url": "https://questionsmedicales.fr/article/37209928",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.annepidem.2023.05.011"
}
},
{
"@type": "ScholarlyArticle",
"name": "Trends in Surgeon Burnout in the US and Canada: Systematic Review and Meta-Regression Analysis.",
"datePublished": "2022-12-15",
"url": "https://questionsmedicales.fr/article/36519921",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1097/XCS.0000000000000402"
}
},
{
"@type": "ScholarlyArticle",
"name": "Global incidence, mortality and temporal trends of cancer in children: A joinpoint regression analysis.",
"datePublished": "2022-07-13",
"url": "https://questionsmedicales.fr/article/35822443",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/cam4.5009"
}
},
{
"@type": "ScholarlyArticle",
"name": "Worldwide suicide mortality trends by firearm (1990-2019): A joinpoint regression analysis.",
"datePublished": "2022-05-25",
"url": "https://questionsmedicales.fr/article/35613099",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1371/journal.pone.0267817"
}
},
{
"@type": "ScholarlyArticle",
"name": "Empirical adsorption kinetics: comparing linear and nonlinear regression analysis emphasizing the need for high throughput analysis.",
"datePublished": "2023-07-26",
"url": "https://questionsmedicales.fr/article/37493233",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1080/03601234.2023.2238591"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Cellules",
"item": "https://questionsmedicales.fr/mesh/D002477"
},
{
"@type": "ListItem",
"position": 3,
"name": "Neurones",
"item": "https://questionsmedicales.fr/mesh/D009474"
},
{
"@type": "ListItem",
"position": 4,
"name": "Neurofibres",
"item": "https://questionsmedicales.fr/mesh/D009412"
},
{
"@type": "ListItem",
"position": 5,
"name": "Gaine de myéline",
"item": "https://questionsmedicales.fr/mesh/D009186"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Gaine de myéline - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Gaine de myéline",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-11",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Gaine de myéline",
"description": "Comment diagnostiquer une démyélinisation ?\nQuels tests sont utilisés pour évaluer la myéline ?\nQuels signes indiquent une atteinte de la myéline ?\nLa biopsie nerveuse est-elle nécessaire ?\nQuels marqueurs biologiques sont associés à la démyélinisation ?",
"url": "https://questionsmedicales.fr/mesh/D009186?mesh_terms=Regression+Analysis&page=3#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Gaine de myéline",
"description": "Quels sont les symptômes d'une démyélinisation ?\nLa douleur est-elle un symptôme courant ?\nComment la démyélinisation affecte-t-elle la coordination ?\nLes troubles cognitifs sont-ils liés à la démyélinisation ?\nLes symptômes varient-ils d'une personne à l'autre ?",
"url": "https://questionsmedicales.fr/mesh/D009186?mesh_terms=Regression+Analysis&page=3#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Gaine de myéline",
"description": "Peut-on prévenir la démyélinisation ?\nL'alimentation joue-t-elle un rôle ?\nLe stress influence-t-il la démyélinisation ?\nL'exercice physique est-il recommandé ?\nLes vaccinations sont-elles importantes ?",
"url": "https://questionsmedicales.fr/mesh/D009186?mesh_terms=Regression+Analysis&page=3#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Gaine de myéline",
"description": "Quels traitements existent pour la démyélinisation ?\nLa rééducation est-elle utile ?\nLes corticostéroïdes sont-ils efficaces ?\nY a-t-il des traitements expérimentaux ?\nLes traitements sont-ils curatifs ?",
"url": "https://questionsmedicales.fr/mesh/D009186?mesh_terms=Regression+Analysis&page=3#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Gaine de myéline",
"description": "Quelles complications peuvent survenir ?\nLa dépression est-elle une complication fréquente ?\nLes troubles de la vision peuvent-ils s'aggraver ?\nY a-t-il un risque accru de handicap ?\nLes complications sont-elles réversibles ?",
"url": "https://questionsmedicales.fr/mesh/D009186?mesh_terms=Regression+Analysis&page=3#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Gaine de myéline",
"description": "Quels sont les principaux facteurs de risque ?\nLe sexe influence-t-il le risque ?\nLe tabagisme est-il un facteur de risque ?\nL'exposition à des toxines joue-t-elle un rôle ?\nLe climat a-t-il un impact sur le risque ?",
"url": "https://questionsmedicales.fr/mesh/D009186?mesh_terms=Regression+Analysis&page=3#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une démyélinisation ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un IRM peut révéler des lésions de myéline dans le système nerveux central."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer la myéline ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les potentiels évoqués et les tests neurologiques aident à évaluer la fonction myélinique."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une atteinte de la myéline ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme des troubles de la coordination ou des engourdissements peuvent indiquer une atteinte."
}
},
{
"@type": "Question",
"name": "La biopsie nerveuse est-elle nécessaire ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Rarement, mais elle peut être utilisée pour confirmer des maladies spécifiques de la myéline."
}
},
{
"@type": "Question",
"name": "Quels marqueurs biologiques sont associés à la démyélinisation ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des niveaux élevés d'anticorps spécifiques peuvent indiquer une démyélinisation."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une démyélinisation ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent fatigue, troubles de la vision, et faiblesse musculaire."
}
},
{
"@type": "Question",
"name": "La douleur est-elle un symptôme courant ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des douleurs neuropathiques peuvent survenir en raison de la démyélinisation."
}
},
{
"@type": "Question",
"name": "Comment la démyélinisation affecte-t-elle la coordination ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut provoquer des troubles de l'équilibre et des mouvements maladroits."
}
},
{
"@type": "Question",
"name": "Les troubles cognitifs sont-ils liés à la démyélinisation ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des problèmes de mémoire et de concentration peuvent survenir."
}
},
{
"@type": "Question",
"name": "Les symptômes varient-ils d'une personne à l'autre ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'intensité et le type de symptômes peuvent varier considérablement."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir la démyélinisation ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de méthode garantie, mais un mode de vie sain peut réduire les risques."
}
},
{
"@type": "Question",
"name": "L'alimentation joue-t-elle un rôle ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en oméga-3 et en antioxydants peut être bénéfique."
}
},
{
"@type": "Question",
"name": "Le stress influence-t-il la démyélinisation ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress peut aggraver les symptômes et déclencher des poussées."
}
},
{
"@type": "Question",
"name": "L'exercice physique est-il recommandé ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier peut améliorer la santé neurologique et physique."
}
},
{
"@type": "Question",
"name": "Les vaccinations sont-elles importantes ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines vaccinations peuvent aider à prévenir des infections qui aggravent la démyélinisation."
}
},
{
"@type": "Question",
"name": "Quels traitements existent pour la démyélinisation ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des médicaments immunomodulateurs et des thérapies symptomatiques."
}
},
{
"@type": "Question",
"name": "La rééducation est-elle utile ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la rééducation physique peut aider à améliorer la fonction et la mobilité."
}
},
{
"@type": "Question",
"name": "Les corticostéroïdes sont-ils efficaces ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent réduire l'inflammation et accélérer la récupération lors des poussées."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements expérimentaux ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des thérapies géniques et des traitements à base de cellules souches sont en cours d'étude."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils curatifs ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, ils visent principalement à gérer les symptômes et à ralentir la progression."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent des infections, des troubles de la mobilité et des douleurs chroniques."
}
},
{
"@type": "Question",
"name": "La dépression est-elle une complication fréquente ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la dépression est courante chez les personnes atteintes de démyélinisation."
}
},
{
"@type": "Question",
"name": "Les troubles de la vision peuvent-ils s'aggraver ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des troubles visuels peuvent s'aggraver avec la progression de la maladie."
}
},
{
"@type": "Question",
"name": "Y a-t-il un risque accru de handicap ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la démyélinisation peut entraîner un handicap physique ou cognitif à long terme."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles réversibles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être gérées, mais beaucoup ne sont pas réversibles."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux, l'âge et des infections virales."
}
},
{
"@type": "Question",
"name": "Le sexe influence-t-il le risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les femmes sont plus susceptibles de développer des maladies démyélinisantes."
}
},
{
"@type": "Question",
"name": "Le tabagisme est-il un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme est associé à un risque accru de démyélinisation."
}
},
{
"@type": "Question",
"name": "L'exposition à des toxines joue-t-elle un rôle ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition à certaines toxines environnementales peut augmenter le risque."
}
},
{
"@type": "Question",
"name": "Le climat a-t-il un impact sur le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des études montrent que les personnes vivant dans des climats froids ont un risque plus élevé."
}
}
]
}
]
}
To ascertain whether adverse pregnancy outcomes at first pregnancy influence subsequent interpregnancy intervals (IPIs) and whether the size of this effect varies with IPI distribution METHODS: We inc...
The average IPI was 26.6 mo. It was 0.56 mo (95% CI: 0.25-0.88 mo) and 1.12 mo (95% CI: 0.56 - 1.68 mo) longer after preeclampsia, and gestational hypertension respectively. There was insufficient evi...
Mothers with preeclampsia and gestational hypertension had slightly longer subsequent IPIs than mothers whose pregnancies were not complicated by these conditions. However, the extent of the delay was...
Burnout among surgeons is increasingly recognized as a crisis. However, little is known about changes in burnout prevalence over time. We evaluated temporal trends in burnout among surgeons and surgic...
We systematically reviewed MEDLINE, Embase, and PsycINFO for studies assessing surgeon burnout from January 1981 through September 2021. Changes in dichotomized Maslach Burnout Inventory scores and me...
Of 3,575 studies screened, 103 studies representing 63,587 individuals met inclusion criteria. Publication dates ranged from 1996 through 2021. Overall, 41% of surgeons met criteria for burnout. Train...
Contrary to popular perceptions, we found no evidence of rising surgeon burnout in published literature. Rather, emotional exhaustion and depersonalization may be decreasing. Nonetheless, burnout leve...
The Cancer Incidence in Five Continents Time Trends, Nordic Cancer Registries, Surveillance, Epidemiology and End Results, WHO Mortality databases were assessed to extract the Age-Standardised Rates (...
In 2020, the highest incidence of childhood cancer was found in countries with higher Human Development Index (HDI) (ASR = 15.7), yet the highest mortality was found in countries with lower HDIs (ASR ...
The largest mortality and mortality to incidence ratio of childhood cancer were found in low-income countries. There was a substantial increasing trend of childhood cancer incidence, while overall its...
Suicide by firearm is a major public health problem in many countries. But, studies that investigated the mortality of suicide by firearm on a global scale are still limited. The aim of this study was...
Mortality data of suicide by firearm was presented using the age-standardized rates (ASRs, expressed per 100,000). Joinpoint regression analysis was used to assess trends of mortality of suicide by fi...
A total of 52,694 (45,110 male and 7584 female) deaths of suicide by firearm were reported worldwide in 2019. The global ASR of suicide by firearm was six-fold higher in males than in females (1.15 pe...
Decreasing trends in mortality of suicide by firearm were observed in majority of countries across the world, but not in all. Future research should determine more effective ways to further reduce mor...
This paper evaluates linear and nonlinear regression analysis to describe the empirical adsorption kinetics using pseudo-first-order (PFO) and pseudo-second-order (PSO) models. These models have been ...
Narcolepsy is a chronic neurological disorder. The diagnostic criteria of narcolepsy evolve from clinical symptoms to molecular biomarkers, along with the understanding of its clinical nature and path...
We searched 5 databases for observational studies on the incidence or prevalence of narcolepsy published before October 14, 2021. Subgroup analyses and meta-regression were used to assess the impact o...
Thirty-five studies were selected from 2,833 articles. The estimates of incidence and prevalence were wide-ranging with high heterogeneity (incidence I2 = 99.8%; prevalence I2 = 99.7%), from 0.06 to 6...
Estimates of incidence/prevalence of narcolepsy could not be pooled reliably with substantial heterogeneity. Incidence/prevalence studies using ICSD and Brighton provided lower estimates than studies ...
The incubation period is a key characteristic of an infectious disease. In the outbreak of a novel infectious disease, accurate evaluation of the incubation period distribution is critical for designi...
Many studies have reported declines in semen quality mainly focused on total sperm counts (TSC) and sperm concentration (SC), ignoring the importance of progressive motile sperm (PR), total motile spe...
We searched 3 English databases and 4 Chinese databases from January 1980 to August 2022. Random-effect meta-analyses and weighted linear regression models were conducted to perform the trend in semen...
Finally, 162 eligible studies including 264,665 men from 28 countries were got between 1978 and 2021. Significant decreases were observed in TSC (- 3.06 million/year, 95% CI - 3.28 to - 2.84), SC (- 0...
Downward trends in semen quality among global young men were observed in our study, including TSC, SC, and PR. But TM did not appear to be trending down or even to be leveling off. More studies are ne...
Although leptospirosis is endemic in most Brazilian regions, South Brazil shows the highest morbidity and mortality rates in the country. The present study aimed to analyze the spatial and temporal dy...
Despite recent developments, it is hard to profile all multi-omics single-cell data modalities on the same cell. Thus, huge amounts of single-cell genomics data of unpaired observations on different c...