questionsmedicales.fr
Maladies de la peau et du tissu conjonctif
Maladies de la peau
Maladies génétiques de la peau
Dysplasie ectodermique
Dysplasie ectodermique : Questions médicales fréquentes
Termes MeSH sélectionnés :
DNA Copy Number Variations
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"text": "Le diagnostic repose sur l'examen clinique et des tests génétiques pour identifier les mutations."
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"@type": "Question",
"name": "Quels examens sont nécessaires pour le diagnostic ?",
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"acceptedAnswer": {
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"text": "Une biopsie cutanée peut aider à évaluer les anomalies ectodermiques."
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"name": "Les antécédents familiaux sont-ils importants ?",
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"name": "La dysplasie ectodermique affecte-t-elle la dentition ?",
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"name": "Y a-t-il des problèmes de peau associés ?",
"position": 8,
"acceptedAnswer": {
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"text": "Oui, des anomalies cutanées comme une peau sèche ou des éruptions peuvent survenir."
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"text": "Oui, la réduction de la sudation peut entraîner des difficultés à réguler la température corporelle."
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"name": "Les symptômes varient-ils d'une personne à l'autre ?",
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"text": "Étant une maladie génétique, il n'existe pas de méthode de prévention connue."
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"name": "Le conseil génétique est-il recommandé ?",
"position": 12,
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"text": "Oui, le conseil génétique peut aider les familles à comprendre les risques de transmission."
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"name": "Les tests génétiques peuvent-ils aider à la prévention ?",
"position": 13,
"acceptedAnswer": {
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"text": "Oui, les tests peuvent identifier les porteurs de mutations et informer les décisions familiales."
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"name": "Y a-t-il des traitements pour améliorer la sudation ?",
"position": 18,
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"text": "Des traitements comme l'hydratation et des vêtements adaptés peuvent aider à gérer la chaleur."
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"name": "Les traitements sont-ils personnalisés ?",
"position": 19,
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"@type": "Question",
"name": "Les traitements peuvent-ils améliorer la qualité de vie ?",
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"@type": "Question",
"name": "Quelles complications peuvent survenir avec la dysplasie ectodermique ?",
"position": 21,
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"@type": "Question",
"name": "Les infections sont-elles fréquentes ?",
"position": 22,
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"name": "Y a-t-il des complications psychologiques ?",
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"@type": "Question",
"name": "Les problèmes dentaires peuvent-ils causer des douleurs ?",
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"text": "Oui, les anomalies dentaires peuvent entraîner des douleurs et des difficultés à mastiquer."
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"name": "Les troubles thermiques peuvent-ils être graves ?",
"position": 25,
"acceptedAnswer": {
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"text": "Oui, des troubles thermiques peuvent entraîner des coups de chaleur dans des conditions extrêmes."
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"@type": "Question",
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"text": "Les facteurs de risque incluent des antécédents familiaux et des mutations génétiques spécifiques."
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"@type": "Question",
"name": "La consanguinité augmente-t-elle le risque ?",
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"text": "Oui, la consanguinité peut augmenter la probabilité de transmission de mutations génétiques."
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"@type": "Question",
"name": "Les hommes sont-ils plus touchés que les femmes ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines formes de dysplasie ectodermique sont plus fréquentes chez les hommes."
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{
"@type": "Question",
"name": "Les facteurs environnementaux jouent-ils un rôle ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, la dysplasie ectodermique est principalement causée par des facteurs génétiques."
}
},
{
"@type": "Question",
"name": "Les mutations génétiques sont-elles héréditaires ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la plupart des cas de dysplasie ectodermique sont héréditaires et suivent un mode de transmission spécifique."
}
}
]
}
]
}
Next-generation sequencing (NGS) facilitates comprehensive molecular analyses that help with diagnosing unsolved disorders. In addition to detecting single-nucleotide variations and small insertions/d...
To report a rare case of a patient with a molecular diagnosis of Kleefstra syndrome (KS) who has four other chromosomal alterations involving pathogenic variants....
Male patient, two years old, with global delay, including in neuropsychomotor development, ocular hypertelorism, broad forehead, brachycephaly, hypotonia, ligament laxity, unilateral single palmar cre...
The presence of pathogenic CNVs and/or those of uncertain significance, located on chromosomes 2, 6 and Y, may be contributing to a variability in the patient's clinical condition (arachnoid cyst, sin...
Copy number variants (CNVs) are a major contribution to genome variability, and the presence of CNVs on chromosome 1 is a known cause of morbidity. The main objective of this study was to contribute t...
Copy number variations (CNVs) are defined as deletions, duplications and insertions among individuals of a species. There is growing evidence that CNV is a major factor underlining various autoimmune ...
Despite being a very common type of genetic variation, the distribution of copy-number variations (CNVs) in the population is still poorly understood. The knowledge of the genetic variability, especia...
Here, we present the SPAnish Copy Number Alterations Collaborative Server (SPACNACS), which currently contains copy number variation profiles obtained from more than 400 genomes and exomes of unrelate...
SPACNACS facilitates disease gene discovery by providing detailed information of the local variability of the population and exemplifies how to reuse genomic data produced for other purposes to build ...
Posttraumatic stress disorder (PTSD) is a heritable (h...
Turner syndrome (TS) is one of the most common chromosomal abnormalities with an incidence of approximately one in 2,500 live births. Short stature and primary ovarian insufficiency are two most impor...
Fifty-three patients diagnosed with TS, between the ages of 0-18 were included in the study. Peripheral blood samples were taken from 36 cases for microarray study....
Karyotypes were as follows: thirty-three of cases were 45,X, 7 were 45,X/46,XX, 6 were 45,X/46,Xi(Xq), 2 were 46,Xi(Xq), 2 were 45,X/46,r(X), 1 was 45,X/46,Xi(Xp), 1 was 45,X/46,XY and 1 was 45,X/46,X...
In conclusion, the microarray method has a great contribution in explaining many unexpected findings in TS cases. Moreover, those CNV findings may contribute for the explanation of the underlying mech...
In the last decade, new tumor entities have been described, including...
As an important source of genetic variation, copy number variation (CNV) can alter the dosage of DNA segments, which in turn may affect gene expression level and phenotype. However, our knowledge of C...
In this study, we identified 914,610 CNVs comprising 14,839 CNV regions (CNVRs) from 346 apple accessions, including 289 cultivars and 57 wild relatives. CNVRs summed to 71.19 Mb, accounting for 10.03...
This study was based on identification of CNVs from 346 diverse apple accessions, which to our knowledge was the largest dataset for CNV analysis in apple. Our work presented the first comprehensive C...
Recent findings demonstrate that single nucleotide variants can cause non-obstructive azoospermia (NOA). In contrast, copy number variants (CNVs) were only analysed in few studies in infertile men. So...
This study aimed to elucidate if CNVs are associated with NOA....
We performed array-based comparative genomic hybridisation (aCGH) in 37 men with meiotic arrest, 194 men with Sertoli cell-only phenotype, and 21 control men. We filtered our data for deletions affect...
We determined the cause of infertility in two individuals with homozygous deletions of SYCE1 and in one individual with a heterozygous deletion of SYCE1 combined with a likely pathogenic missense vari...
While SYCE1 and MLH3 encode known meiosis-specific proteins, much less is known about the proteins encoded by the other identified candidate genes, warranting further analyses. We were able to identif...
As aCGH and exome sequencing are both expensive methods, combining both in a clinical routine is not an effective strategy. Instead, using CNV calling from exome data has recently become more precise,...