questionsmedicales.fr
Phénomènes génétiques
Structures génétiques
Structures de chromosome
Chromatides
Chromatides : Questions médicales fréquentes
Termes MeSH sélectionnés :
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Chromatides : Questions médicales les plus fréquentes",
"headline": "Chromatides : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Chromatides : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-04-22",
"dateModified": "2025-04-17",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Chromatides"
},
"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": "Structures de chromosome",
"url": "https://questionsmedicales.fr/mesh/D022004",
"about": {
"@type": "MedicalCondition",
"name": "Structures de chromosome",
"code": {
"@type": "MedicalCode",
"code": "D022004",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "G05.360.160"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Chromatides",
"alternateName": "Chromatids",
"code": {
"@type": "MedicalCode",
"code": "D002842",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Job de Lange",
"url": "https://questionsmedicales.fr/author/Job%20de%20Lange",
"affiliation": {
"@type": "Organization",
"name": "Department of Human Genetics, Section Oncogenetics, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, Netherlands j.delange1@amsterdamumc.nl."
}
},
{
"@type": "Person",
"name": "Daniel W Gerlich",
"url": "https://questionsmedicales.fr/author/Daniel%20W%20Gerlich",
"affiliation": {
"@type": "Organization",
"name": "Institute of Molecular Biotechnology of the Austrian Academy of Sciences, Vienna BioCenter, Vienna, Austria. daniel.gerlich@imba.oeaw.ac.at."
}
},
{
"@type": "Person",
"name": "Martin A Rooimans",
"url": "https://questionsmedicales.fr/author/Martin%20A%20Rooimans",
"affiliation": {
"@type": "Organization",
"name": "Department of Human Genetics, Section Oncogenetics, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, Netherlands."
}
},
{
"@type": "Person",
"name": "Janne J M van Schie",
"url": "https://questionsmedicales.fr/author/Janne%20J%20M%20van%20Schie",
"affiliation": {
"@type": "Organization",
"name": "Cancer Center Amsterdam, Department of Clinical Genetics, section Oncogenetics, Amsterdam University Medical Centers, Amsterdam, the Netherlands."
}
},
{
"@type": "Person",
"name": "Jesper A Balk",
"url": "https://questionsmedicales.fr/author/Jesper%20A%20Balk",
"affiliation": {
"@type": "Organization",
"name": "Cancer Center Amsterdam, Department of Clinical Genetics, section Oncogenetics, Amsterdam University Medical Centers, Amsterdam, the Netherlands."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Causal Discovery in Linear Non-Gaussian Acyclic Model With Multiple Latent Confounders.",
"datePublished": "2022-07-06",
"url": "https://questionsmedicales.fr/article/33417571",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1109/TNNLS.2020.3045812"
}
},
{
"@type": "ScholarlyArticle",
"name": "Reference evapotranspiration estimate with missing climatic data and multiple linear regression models.",
"datePublished": "2023-04-27",
"url": "https://questionsmedicales.fr/article/37131990",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.7717/peerj.15252"
}
},
{
"@type": "ScholarlyArticle",
"name": "Evaluation of the agreement of horizontal and vertical linear measurements obtained from digital models, printed models and direct measurements.",
"datePublished": "2024-10-07",
"url": "https://questionsmedicales.fr/article/39383373",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1590/2177-6709.29.5.e242460.oar"
}
},
{
"@type": "ScholarlyArticle",
"name": "Econometric model of iron ore through principal component analysis and multiple linear regression.",
"datePublished": "2023-05-08",
"url": "https://questionsmedicales.fr/article/37162083",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1590/0001-3765202320211422"
}
},
{
"@type": "ScholarlyArticle",
"name": "Integrated Evaluation of Financial Risk in Coal Industry Restructuring: A Model of Linear Regression and PCA.",
"datePublished": "2022-10-07",
"url": "https://questionsmedicales.fr/article/36248932",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1155/2022/2395633"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Phénomènes génétiques",
"item": "https://questionsmedicales.fr/mesh/D055614"
},
{
"@type": "ListItem",
"position": 3,
"name": "Structures génétiques",
"item": "https://questionsmedicales.fr/mesh/D040342"
},
{
"@type": "ListItem",
"position": 4,
"name": "Structures de chromosome",
"item": "https://questionsmedicales.fr/mesh/D022004"
},
{
"@type": "ListItem",
"position": 5,
"name": "Chromatides",
"item": "https://questionsmedicales.fr/mesh/D002842"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Chromatides - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Chromatides",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-16",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Chromatides",
"description": "Comment identifier les chromatides lors de la mitose ?\nQuels tests révèlent des anomalies des chromatides ?\nLes chromatides peuvent-elles être analysées par PCR ?\nQuel rôle joue l'immunofluorescence dans l'étude des chromatides ?\nPeut-on observer les chromatides en microscopie électronique ?",
"url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Linear+Models&page=4#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Chromatides",
"description": "Quels symptômes indiquent des anomalies chromosomiques ?\nLes anomalies des chromatides causent-elles des maladies ?\nComment les anomalies des chromatides affectent-elles la santé ?\nLes symptômes des troubles chromosomiques sont-ils visibles à la naissance ?\nLes troubles des chromatides peuvent-ils affecter la fertilité ?",
"url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Linear+Models&page=4#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Chromatides",
"description": "Peut-on prévenir les anomalies chromosomiques ?\nQuel rôle joue l'alimentation dans la prévention des anomalies chromosomiques ?\nLes tests génétiques peuvent-ils aider à prévenir des anomalies ?\nLa vaccination peut-elle prévenir des anomalies chromosomiques ?\nLe suivi médical régulier aide-t-il à prévenir les anomalies chromosomiques ?",
"url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Linear+Models&page=4#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Chromatides",
"description": "Quels traitements existent pour les anomalies chromosomiques ?\nLa chimiothérapie est-elle utilisée pour traiter des anomalies des chromatides ?\nLes traitements sont-ils disponibles pour le syndrome de Turner ?\nPeut-on corriger les anomalies chromosomiques par chirurgie ?\nLes thérapies géniques sont-elles efficaces contre les anomalies chromosomiques ?",
"url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Linear+Models&page=4#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Chromatides",
"description": "Quelles complications peuvent résulter d'anomalies chromosomiques ?\nLes anomalies des chromatides peuvent-elles entraîner des complications à long terme ?\nComment les anomalies chromosomiques affectent-elles la santé mentale ?\nLes complications des anomalies chromosomiques sont-elles réversibles ?\nLes anomalies chromosomiques augmentent-elles le risque de maladies auto-immunes ?",
"url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Linear+Models&page=4#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Chromatides",
"description": "Quels facteurs augmentent le risque d'anomalies chromosomiques ?\nLes infections pendant la grossesse augmentent-elles les risques chromosomiques ?\nL'exposition aux radiations influence-t-elle les anomalies chromosomiques ?\nLe tabagisme maternel est-il un facteur de risque ?\nLes facteurs génétiques jouent-ils un rôle dans les anomalies chromosomiques ?",
"url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Linear+Models&page=4#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment identifier les chromatides lors de la mitose ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les chromatides sont visibles sous un microscope lors de la métaphase de la mitose."
}
},
{
"@type": "Question",
"name": "Quels tests révèlent des anomalies des chromatides ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les analyses cytogénétiques, comme le caryotype, peuvent détecter des anomalies."
}
},
{
"@type": "Question",
"name": "Les chromatides peuvent-elles être analysées par PCR ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la PCR peut être utilisée pour analyser des segments spécifiques des chromatides."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'immunofluorescence dans l'étude des chromatides ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'immunofluorescence permet de visualiser des protéines spécifiques sur les chromatides."
}
},
{
"@type": "Question",
"name": "Peut-on observer les chromatides en microscopie électronique ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la microscopie électronique offre une résolution élevée pour observer les chromatides."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent des anomalies chromosomiques ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des anomalies chromosomiques peuvent entraîner des malformations congénitales ou des troubles du développement."
}
},
{
"@type": "Question",
"name": "Les anomalies des chromatides causent-elles des maladies ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des anomalies peuvent être liées à des maladies comme le syndrome de Down."
}
},
{
"@type": "Question",
"name": "Comment les anomalies des chromatides affectent-elles la santé ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent entraîner des cancers ou des troubles génétiques héréditaires."
}
},
{
"@type": "Question",
"name": "Les symptômes des troubles chromosomiques sont-ils visibles à la naissance ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains symptômes peuvent être visibles à la naissance, comme des traits faciaux caractéristiques."
}
},
{
"@type": "Question",
"name": "Les troubles des chromatides peuvent-ils affecter la fertilité ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des anomalies chromosomiques peuvent entraîner des problèmes de fertilité."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir les anomalies chromosomiques ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines anomalies peuvent être évitées par des conseils génétiques et un suivi prénatal."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'alimentation dans la prévention des anomalies chromosomiques ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée et riche en acide folique peut réduire le risque d'anomalies."
}
},
{
"@type": "Question",
"name": "Les tests génétiques peuvent-ils aider à prévenir des anomalies ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les tests génétiques permettent d'identifier les risques d'anomalies chromosomiques."
}
},
{
"@type": "Question",
"name": "La vaccination peut-elle prévenir des anomalies chromosomiques ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines vaccinations peuvent prévenir des infections qui pourraient affecter le développement fœtal."
}
},
{
"@type": "Question",
"name": "Le suivi médical régulier aide-t-il à prévenir les anomalies chromosomiques ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un suivi médical régulier peut aider à détecter et gérer les risques d'anomalies."
}
},
{
"@type": "Question",
"name": "Quels traitements existent pour les anomalies chromosomiques ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements varient selon la condition, incluant thérapies géniques et interventions chirurgicales."
}
},
{
"@type": "Question",
"name": "La chimiothérapie est-elle utilisée pour traiter des anomalies des chromatides ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la chimiothérapie peut être utilisée pour traiter certains cancers liés à des anomalies chromosomiques."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils disponibles pour le syndrome de Turner ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des traitements hormonaux et des interventions médicales peuvent aider les patients."
}
},
{
"@type": "Question",
"name": "Peut-on corriger les anomalies chromosomiques par chirurgie ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines anomalies peuvent être corrigées par chirurgie, selon leur nature et gravité."
}
},
{
"@type": "Question",
"name": "Les thérapies géniques sont-elles efficaces contre les anomalies chromosomiques ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les thérapies géniques montrent un potentiel prometteur pour certaines anomalies chromosomiques."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent résulter d'anomalies chromosomiques ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des troubles du développement, des malformations et des cancers."
}
},
{
"@type": "Question",
"name": "Les anomalies des chromatides peuvent-elles entraîner des complications à long terme ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent causer des complications chroniques et affecter la qualité de vie."
}
},
{
"@type": "Question",
"name": "Comment les anomalies chromosomiques affectent-elles la santé mentale ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent entraîner des troubles mentaux ou des difficultés d'adaptation sociale."
}
},
{
"@type": "Question",
"name": "Les complications des anomalies chromosomiques sont-elles réversibles ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être gérées, mais beaucoup ne sont pas réversibles."
}
},
{
"@type": "Question",
"name": "Les anomalies chromosomiques augmentent-elles le risque de maladies auto-immunes ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines anomalies chromosomiques peuvent être associées à un risque accru de maladies auto-immunes."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque d'anomalies chromosomiques ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge maternel avancé, des antécédents familiaux et certaines expositions environnementales."
}
},
{
"@type": "Question",
"name": "Les infections pendant la grossesse augmentent-elles les risques chromosomiques ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections comme la rubéole peuvent augmenter le risque d'anomalies chromosomiques."
}
},
{
"@type": "Question",
"name": "L'exposition aux radiations influence-t-elle les anomalies chromosomiques ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition aux radiations peut augmenter le risque d'anomalies chromosomiques."
}
},
{
"@type": "Question",
"name": "Le tabagisme maternel est-il un facteur de risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme pendant la grossesse est associé à un risque accru d'anomalies chromosomiques."
}
},
{
"@type": "Question",
"name": "Les facteurs génétiques jouent-ils un rôle dans les anomalies chromosomiques ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des mutations génétiques héréditaires peuvent augmenter le risque d'anomalies chromosomiques."
}
}
]
}
]
}
Causal discovery from observational data is a fundamental problem in science. Though the linear non-Gaussian acyclic model (LiNGAM) has shown promising results in various applications, it still faces ...
The reference evapotranspiration (ETo) is considered one of the primary variables for water resource management, irrigation practices, agricultural and hydro-meteorological studies, and modeling diffe...
The use of arch models is essential in diagnosis and planning in orthodontics. The demand for digital and printed models has increased among professionals....
The aim of the study was to assess the agreement of horizontal and vertical linear measurements obtained from digital models, printed models, and direct measurements....
Intraoral scans of 30 individuals were obtained. Digital measurements were performed using the STL files. From printed models, the measurements were done using a digital caliper, and the real measurem...
The one-sample t test showed no discrepancy between the paired sets of measurements, with the value of 0 (p>0.05). The evaluation of the measurements was done using Bland-Altman analysis in pairs. The...
The horizontal and vertical measurements evaluated showed agreement when measured on digital models, printed models and directly in the individuals' mouths....
Price of iron ore is affected by instabilities of microeconomic balance between supply and demand. Periods of equilibrium adjustment result in huge swings, growth or global recession. They also impact...
Aiming at the integrated evaluation problem of financial risk in coal industry restructuring, a model of linear regression and PCA is put forward. This paper studies the univariate correlation and mul...
Chagas disease is a long-lasting disease with a prolonged asymptomatic period. Cumulative indices of infection such as prevalence do not shed light on the current epidemiological situation, as they in...
We compare three methods in their ability to propagate uncertainty and provide reliable estimates of FoI for Chagas disease in Colombia as a case study: two Machine Learning (ML) methods (Boosted Regr...
The choice of FoI predictive models will depend on the objectives of the analysis. ML methods will help characterise the mean behaviour of the estimates, while LM will provide insight into the uncerta...
Technological advances involving RNA-Seq and Bioinformatics allow quantifying the transcriptional levels of genes in cells, tissues, and cell lines, permitting the identification of Differentially Exp...
We present DEGRE (Differentially Expressed Genes with Random Effects), a user-friendly tool capable of inferring DEGs where fixed and random effects on individuals are considered in the experimental d...
The datasets used for DEGRE assessment were simulated with known identification of DEGs. These have fixed effects, and the random effects were estimated and inserted to measure the impact of experimen...
DEGRE provides data preprocessing and applies GLMMs for DEGs' inference. The preprocessing allows efficient remotion of genes that could impact the inference. Also, the computational and biological va...
A fuzzy set extension known as the hesitant fuzzy set (HFS) has increased in popularity for decision making in recent years, especially when experts have had trouble evaluating several alternatives by...
The analysis of multivariate longitudinal data could encounter some complications due to censorship induced by detection limits of the assay and nonresponse occurring when participants missed schedule...
Mixed-effects models are the current standard for the analysis of behavioral studies in psycholinguistics and related fields, given their ability to simultaneously model crossed random effects for sub...
Here, we propose and validate an analytical strategy that enables the use of linear mixed models (LMM) with crossed random intercepts in mass univariate analyses of EEG data (lmeEEG). It avoids the un...
lmeEEG showed excellent performance properties in terms of power and false positive rate....
lmeEEG overcomes the computational costs of standard available approaches (our method was indeed more than 300 times faster)....
lmeEEG allows researchers to use mixed models with EEG mass univariate analyses. Thanks to the possibility offered by the method described here, we anticipate that LMM will become increasingly importa...