De Novo Coding Variants Are Strongly Associated with Tourette Disorder.
Neuron
; 94(3): 486-499.e9, 2017 May 03.
Article
en En
| MEDLINE
| ID: mdl-28472652
ABSTRACT
Whole-exome sequencing (WES) and de novo variant detection have proven a powerful approach to gene discovery in complex neurodevelopmental disorders. We have completed WES of 325 Tourette disorder trios from the Tourette International Collaborative Genetics cohort and a replication sample of 186 trios from the Tourette Syndrome Association International Consortium on Genetics (511 total). We observe strong and consistent evidence for the contribution of de novo likely gene-disrupting (LGD) variants (rate ratio [RR] 2.32, p = 0.002). Additionally, de novo damaging variants (LGD and probably damaging missense) are overrepresented in probands (RR 1.37, p = 0.003). We identify four likely risk genes with multiple de novo damaging variants in unrelated probands WWC1 (WW and C2 domain containing 1), CELSR3 (Cadherin EGF LAG seven-pass G-type receptor 3), NIPBL (Nipped-B-like), and FN1 (fibronectin 1). Overall, we estimate that de novo damaging variants in approximately 400 genes contribute risk in 12% of clinical cases. VIDEO ABSTRACT.
Palabras clave
Texto completo:
1
Banco de datos:
MEDLINE
Asunto principal:
Fosfoproteínas
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Proteínas
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Síndrome de Tourette
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Cadherinas
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Fibronectinas
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Receptores de Superficie Celular
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Péptidos y Proteínas de Señalización Intracelular
Tipo de estudio:
Etiology_studies
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Incidence_studies
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Observational_studies
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Prognostic_studies
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Risk_factors_studies
Límite:
Adult
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Child
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Female
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Humans
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Male
Idioma:
En
Año:
2017
Tipo del documento:
Article