ID

45069

Description

Principal Investigator: Joseph G. Gleeson, MD, University of California, San Diego, CA, and Department of Neuroscience, Howard Hughes Medical Institute, USA MeSH: Joubert syndrome 1,Developmental Delay Disorders,Cerebellar Ataxias,COACH syndrome,Polycystic Kidney, Autosomal Recessive,Spastic Paraplegia, Hereditary,Walker-Warburg Syndrome,Mental Retardation,Leber Congenital Amaurosis https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000382 The purpose of this study is to identify new genetic causes of neurodevelopmental diseases (NDDs) in the Joubert syndrome (JS) spectrum. Joubert syndrome is a recessive disease characterized by cerebellar vermis hypoplasia. Our currently funded NINDS award entitled "Molecular characterization of Joubert syndrome" seeks to identify new genetic causes through a variety of molecular strategies. Although our previous strategies involved whole genome SNP-scans, followed by candidate gene sequencing to arrive at identification of new JS causes, we have recently moved to Whole Exome Sequencing (WES) as a highly efficient methodology that is optimized for recessive disease. In this pilot project, CIDR has sequenced DNA on probands from 20 inbred families with JS spectrum disorders in which known causes have been excluded, that have not previously undergone genome-wide SNP scans. These paired end reads will be subject to our established bioinformatics pipeline including HOMOZGYOSITY, SNP and INDEL callers in our lab to identify potentially deleterious sequence changes (PDSC). This is followed by analysis to include testing each PDSC for segregation in the whole pedigree, for occurrence in a ethnically-matched cohort, as well as a defined patient cohort patients, in order to validate new NDD genes.

Lien

https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000382

Mots-clés

  1. 18/08/2022 18/08/2022 - Simon Heim
  2. 12/10/2022 12/10/2022 - Adrian Schulz
Détendeur de droits

Joseph G. Gleeson, MD, University of California, San Diego, CA, and Department of Neuroscience, Howard Hughes Medical Institute, USA

Téléchargé le

18 août 2022

DOI

Pour une demande vous connecter.

Licence

Creative Commons BY 4.0

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dbGaP phs000382 CIDR Whole Exome Sequencing in Joubert Syndrome

Eligibility Criteria

Inclusion and exclusion criteria
Description

Inclusion and exclusion criteria

The inclusion criteria are these cases with likely inherited NDD for which the genetic cause is not known or is not obvious and falls within the Joubert syndrome spectrum to include the MESH terms listed. Parents must be consanguineous, and there must be more than one affected member per family. In some instances, these will be affected siblings and in other families this will be affected cousins. The exclusion criteria are those cases likely due to non-genetic factors such as environmental or pregnancy/labor/delivery issues, any cases with neurodegenerative components, or cases in which the genetic cause is obvious or already known.
Description

The inclusion criteria are these cases with likely inherited NDD for which the genetic cause is not known or is not obvious and falls within the Joubert syndrome spectrum to include the MESH terms listed. Parents must be consanguineous, and there must be more than one affected member per family. In some instances, these will be affected siblings and in other families this will be affected cousins. The exclusion criteria are those cases likely due to non-genetic factors such as environmental or pregnancy/labor/delivery issues, any cases with neurodegenerative components, or cases in which the genetic cause is obvious or already known.

Type de données

boolean

Alias
UMLS CUI [1,1]
C1512693
UMLS CUI [1,2]
C0478157
UMLS CUI [1,3]
C1387037
UMLS CUI [1,4]
C2598510
UMLS CUI [1,5]
C5142998
UMLS CUI [1,6]
C0086282
UMLS CUI [2,1]
C0680251
UMLS CUI [2,2]
C0332148
UMLS CUI [2,3]
C2984077
UMLS CUI [2,4]
C0314603
UMLS CUI [2,5]
C0524851
UMLS CUI [2,6]
C0314603
UMLS CUI [2,7]
C0085978
UMLS CUI [2,8]
C0205309

Similar models

Eligibility Criteria

Name
Type
Description | Question | Decode (Coded Value)
Type de données
Alias
Item Group
Inclusion and exclusion criteria
The inclusion criteria are these cases with likely inherited NDD for which the genetic cause is not known or is not obvious and falls within the Joubert syndrome spectrum to include the MESH terms listed. Parents must be consanguineous, and there must be more than one affected member per family. In some instances, these will be affected siblings and in other families this will be affected cousins. The exclusion criteria are those cases likely due to non-genetic factors such as environmental or pregnancy/labor/delivery issues, any cases with neurodegenerative components, or cases in which the genetic cause is obvious or already known.
Item
The inclusion criteria are these cases with likely inherited NDD for which the genetic cause is not known or is not obvious and falls within the Joubert syndrome spectrum to include the MESH terms listed. Parents must be consanguineous, and there must be more than one affected member per family. In some instances, these will be affected siblings and in other families this will be affected cousins. The exclusion criteria are those cases likely due to non-genetic factors such as environmental or pregnancy/labor/delivery issues, any cases with neurodegenerative components, or cases in which the genetic cause is obvious or already known.
boolean
C1512693 (UMLS CUI [1,1])
C0478157 (UMLS CUI [1,2])
C1387037 (UMLS CUI [1,3])
C2598510 (UMLS CUI [1,4])
C5142998 (UMLS CUI [1,5])
C0086282 (UMLS CUI [1,6])
C0680251 (UMLS CUI [2,1])
C0332148 (UMLS CUI [2,2])
C2984077 (UMLS CUI [2,3])
C0314603 (UMLS CUI [2,4])
C0524851 (UMLS CUI [2,5])
C0314603 (UMLS CUI [2,6])
C0085978 (UMLS CUI [2,7])
C0205309 (UMLS CUI [2,8])

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