Le diagnostic se fait par analyse génétique et biopsies tissulaires.
MosaïcismeAnalyse génétique
#2
Quels tests sont utilisés pour le mosaïcisme ?
Les tests incluent le séquençage de l'ADN et l'analyse cytogénétique.
CytogénétiqueSéquençage de l'ADN
#3
Le mosaïcisme peut-il être détecté prénatalement ?
Oui, par amniocentèse ou biopsie de villosités choriales.
AmniocentèseBiopsie de villosités choriales
#4
Quels signes cliniques peuvent indiquer un mosaïcisme ?
Des anomalies physiques ou des troubles de développement peuvent être des indicateurs.
Anomalies congénitalesTroubles du développement
#5
Le mosaïcisme est-il héréditaire ?
Non, il résulte généralement d'une mutation somatique et n'est pas héréditaire.
GénétiqueMutation somatique
Symptômes
5
#1
Quels sont les symptômes du mosaïcisme ?
Les symptômes varient selon les tissus affectés, incluant des malformations ou des troubles.
SymptômesMalformations congénitales
#2
Le mosaïcisme peut-il affecter le développement intellectuel ?
Oui, il peut entraîner des retards de développement ou des troubles cognitifs.
Retard de développementTroubles cognitifs
#3
Y a-t-il des symptômes cutanés associés ?
Oui, des anomalies cutanées comme des taches pigmentées peuvent apparaître.
Anomalies cutanéesPigmentation
#4
Le mosaïcisme peut-il causer des problèmes cardiaques ?
Certaines formes de mosaïcisme peuvent être associées à des malformations cardiaques.
Malformations cardiaquesMosaïcisme
#5
Les symptômes varient-ils d'une personne à l'autre ?
Oui, l'expression des symptômes dépend des cellules affectées et de leur distribution.
Variabilité phénotypiqueDistribution cellulaire
Prévention
5
#1
Peut-on prévenir le mosaïcisme ?
Le mosaïcisme ne peut pas être prévenu car il résulte de mutations somatiques.
PréventionMutation somatique
#2
Y a-t-il des conseils pour les parents ?
Les parents peuvent bénéficier de conseils génétiques pour comprendre les risques.
Conseils génétiquesRisques
#3
Les tests génétiques peuvent-ils aider ?
Oui, les tests génétiques peuvent identifier des risques de mosaïcisme chez les enfants.
Tests génétiquesMosaïcisme
#4
L'éducation prénatale est-elle utile ?
Oui, l'éducation prénatale aide à comprendre les risques et les options disponibles.
Éducation prénataleOptions
#5
Les habitudes de vie influencent-elles le mosaïcisme ?
Non, le mosaïcisme est généralement indépendant des habitudes de vie des parents.
Habitudes de vieGénétique
Traitements
5
#1
Quel traitement est disponible pour le mosaïcisme ?
Le traitement dépend des symptômes et peut inclure des interventions chirurgicales.
TraitementIntervention chirurgicale
#2
Le mosaïcisme nécessite-t-il un suivi médical ?
Oui, un suivi régulier est essentiel pour gérer les complications potentielles.
Suivi médicalComplications
#3
Des thérapies spécifiques existent-elles ?
Des thérapies ciblées peuvent être envisagées selon les symptômes et les tissus affectés.
Thérapie cibléeSymptômes
#4
Le traitement est-il curatif ?
Il n'existe pas de traitement curatif, mais des soins peuvent améliorer la qualité de vie.
Qualité de vieSoins palliatifs
#5
Les médicaments sont-ils utilisés pour le mosaïcisme ?
Des médicaments peuvent être prescrits pour traiter des symptômes spécifiques.
MédicamentsSymptômes
Complications
5
#1
Quelles complications peuvent survenir ?
Les complications incluent des malformations, des troubles de la croissance et des cancers.
ComplicationsMalformations
#2
Le mosaïcisme augmente-t-il le risque de cancer ?
Oui, certains types de mosaïcisme peuvent être associés à un risque accru de cancer.
CancerRisque accru
#3
Des complications neurologiques sont-elles possibles ?
Oui, des complications neurologiques peuvent survenir selon les cellules affectées.
Complications neurologiquesCellules affectées
#4
Le mosaïcisme peut-il affecter la fertilité ?
Certaines formes de mosaïcisme peuvent avoir un impact sur la fertilité.
FertilitéMosaïcisme
#5
Comment gérer les complications ?
La gestion des complications nécessite une approche multidisciplinaire et un suivi régulier.
Gestion des complicationsSuivi régulier
Facteurs de risque
5
#1
Quels sont les facteurs de risque du mosaïcisme ?
Les facteurs incluent des anomalies chromosomiques et des mutations génétiques.
Facteurs de risqueAnomalies chromosomiques
#2
L'âge parental influence-t-il le mosaïcisme ?
Oui, l'âge avancé des parents peut augmenter le risque de mutations génétiques.
Âge parentalMutations génétiques
#3
Des facteurs environnementaux jouent-ils un rôle ?
Certaines expositions environnementales peuvent contribuer à des mutations somatiques.
Facteurs environnementauxMutations somatiques
#4
Les antécédents familiaux sont-ils un facteur ?
Les antécédents familiaux de maladies génétiques peuvent augmenter le risque.
Antécédents familiauxMaladies génétiques
#5
Le mosaïcisme est-il lié à des infections ?
Certaines infections virales peuvent être associées à des mutations, mais ce n'est pas direct.
Infections viralesMutations
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{
"@type": "Question",
"name": "Des facteurs environnementaux jouent-ils un rôle ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines expositions environnementales peuvent contribuer à des mutations somatiques."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux sont-ils un facteur ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux de maladies génétiques peuvent augmenter le risque."
}
},
{
"@type": "Question",
"name": "Le mosaïcisme est-il lié à des infections ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines infections virales peuvent être associées à des mutations, mais ce n'est pas direct."
}
}
]
}
]
}
Department of Dermatology, Yale School of Medicine, New Haven, Connecticut, USA; Department of Pathology, Yale School of Medicine, New Haven, Connecticut, USA; Department of Genetics, Yale School of Medicine, New Haven, Connecticut, USA. Electronic address: keith.choate@yale.edu.
From the Department of Neurosurgery (H.W.P.), Stanford School of Medicine, Palo Alto, CA; Department of Neurosurgery (H.W.P., J.R.M., J.P., S.S.S.), Boston Children's Hospital, Harvard Medical School; Broad Institute of MIT and Harvard (H.W.P., Y.W., Y.C., E.A.L., A.Y.H., C.A.W.), Cambridge; Division of Genetics and Genomics (H.W.P., Y.W., E.A.L., A.Y.H., C.A.W.), Manton Center for Orphan Disease Research; Division of Newborn Medicine (A.M.D.G., B.A.), Department of Pediatrics; Epilepsy Genetics Program (A.M.D.G., J.B.B., A.P.), Department of Neurology; Department of Pediatrics (A.M.D.G., J.B.B., E.A.L., A.Y.H., C.A.W.), Harvard Medical School, Boston Children's Hospital; Program in Biological and Biomedical Sciences (Y.W.); Department of Neurology (M.C., J.B.B., A.P., C.A.W.), Boston Children's Hospital, Harvard Medical School; Translational Neuroscience Center (A.C.S.), Boston Children's Hospital; Department of Radiology (S.P.P.), Division of Neuroradiology; Department of Pathology (H.G.L.), Division of Neuropathology, Boston Children's Hospital, Harvard Medical School; and Howard Hughes Medical Institute (C.A.W.), Boston, MA.
Department of Nephrology, The Children's Hospital, Zhejiang University School of Medicine and National Clinical Research Center for Child Health, Hangzhou, China.
Department of Nephrology, The Children's Hospital, Zhejiang University School of Medicine and National Clinical Research Center for Child Health, Hangzhou, China.
Department of Nephrology, The Children's Hospital, Zhejiang University School of Medicine and National Clinical Research Center for Child Health, Hangzhou, China.
Department of Nephrology, The Children's Hospital, Zhejiang University School of Medicine and National Clinical Research Center for Child Health, Hangzhou, China.
Department of Nephrology, The Children's Hospital, Zhejiang University School of Medicine and National Clinical Research Center for Child Health, Hangzhou, China.
Department of Nephrology, The Children's Hospital, Zhejiang University School of Medicine and National Clinical Research Center for Child Health, Hangzhou, China.
Language is a complex multidimensional cognitive system that is connected to many neurocognitive capacities. The development of language is therefore strongly intertwined with the development of these...
Children with developmental language disorder (DLD) have well-documented verb learning difficulties. In this study, we asked whether the inclusion of retrieval practice during the learning period woul...
Eleven children with DLD (...
Recall testing immediately after the learning period and 1 week later revealed greater recall for novel verbs in the RSR condition than for novel verbs in the RS condition. This was true for both grou...
Retrieval practice provides benefits to verb learning-an important finding given the challenges that verbs present to children with DLD. However, these benefits do not appear to automatically translat...
Twenty-eight Albanian-Greek bilingual children with Developmental Language Disorder and 28 children with Autism Spectrum Disorder but no language impairment, along with 28 typically-developing, age-, ...
This study compares the home language environments of children with (a suspicion of) developmental language disorder (DLD) with that of children with typical development (TD). It does so by adopting n...
Ninety-nine 2- to 4-year-old toddlers participated: 59 with (a suspicion of) DLD and 40 with TD. LENA metrics on adult word count, conversational turn count, and child vocalization count were obtained...
We found lower adult word count, conversational turn count, and child vocalization count in the DLD group, independent of multilingualism but not of parental education. In the DLD group, receptive voc...
Toddlers with (a suspicion of) DLD vocalize less at home than children with TD. They also hear fewer adult words and experience fewer conversational turns. Children with DLD's language outcomes are to...
Although there is a growing body of literature on cognitive and language processing in bilingual children with developmental language disorder (DLD), there is a major gap in the evidence for language ...
To examine evidence for language intervention and cross-language transfer effects in bilingual children with DLD. Specifically, the study aimed to review intervention evidence targeting non-linguistic...
We carried out searches in five electronic databases: CINAHL, Scopus, Psychinfo, Proquest and Sciencedirect. Data from selected papers were extracted and organized into the three following categories:...
We included 14 papers in the review. The majority indicated evidence for vocabulary intervention. There was limited evidence for intervention targeting phonology or morphosyntax. Cross-language genera...
The present review indicates that there is a significant gap in the literature regarding language intervention for several key language areas such as morphosyntax, narrative skills and literacy. There...
What is already known on the subject Previous studies have examined the effects of bi- and monolingual intervention in bilingual children with DLD. Although the results indicated superior effects for ...
Speech-language pathologists (SLPs) have multiple roles and responsibilities related to language and literacy instruction in schools. The purpose of this exploratory, qualitative study was to analyze ...
Eight school-based SLPs participated in a 1-hr virtual focus group conducted via Zoom recording technology. The researchers used a conventional content analysis approach to analyze the focus group dat...
The researchers developed two themes: (a) SLPs identified repeated exposure to books, peer interaction, and teaching vocabulary with visual supports and props as key elements of language and literacy ...
SLPs identified several instructional practices inclusive pre-K teachers could be taught to use during professional development programs to support the emergent literacy development of children with D...
Systematic reviews of bilingual children's reading development are very limited, and none of which solely focus on predictors of reading difficulties among those with developmental language disorder (...
The search parameters used in this scoping review included peer-reviewed journal articles written in English from 2000 to 2022 in order to synthesize the most recent empirical work, a focus on early c...
The present review yielded nine articles, which all examined the predictive validity of either a measure or task with the ultimate goal of improving early identification of reading difficulties. Signi...
To conclude, this review demonstrates that this is a highly under-researched topic. To have ended up including only nine articles that fit the criteria of our search reveals a large gap in the researc...
Developmental language disorder (DLD) is a relatively new, internationally promoted term to describe individuals with language impairments not secondary to a biomedical condition. This study aimed to ...
After completing an online presurvey to evaluate current comfort levels in using DLD terminology and current knowledge of DLD, currently practicing SLPs viewed a 45-min prerecorded educational video o...
After filtering to remove likely fraudulent responders, we included 77 participants in all analyses. Presurvey Likert scale responses indicated at least some comfort in using DLD terminology. Addition...
Despite some limitations, it was concluded that diffusion efforts, such as educational presentations, are likely to increase SLPs' comfort levels in using DLD terminology and SLPs' knowledge of DLD....
https://doi.org/10.23641/asha.22344349....
Children with developmental language disorder (DLD) regularly use the bare form of verbs (e.g., dance) instead of inflected forms (e.g., danced). We propose an account of this behavior in which proces...
Individuals with developmental language disorder or Williams syndrome are reported to use more gestures than individuals with typical development. However, these two groups differ considerably in visu...
We first examined whether children with both developmental language disorder and children Williams syndrome do indeed use more gestures. Our second aim was to disentangle the role of vocabulary and vi...
In a cross-sectional group design, three participant groups watched and then retold a cartoon: children with typical development (n = 25), children with developmental language disorder (n = 25) and ch...
Between-group comparisons showed that individuals with developmental language disorder or Williams syndrome did indeed use more gestures. Poisson loglinear modelling demonstrated that a relative highe...
Regardless of neurodevelopmental condition or typical development, a higher use of supplementary gestures was influenced by expressive vocabulary skills. Children with lower vocabulary skills spontane...
What is already known on the subject Children with developmental language disorder and children with Williams syndrome are more inclined to use gestures than typically developing children. Research co...