ID

45936

Description

Principal Investigator: David Altshuler, Program in Medical and Population Genetics, Broad Institute of Harvard and MIT, Cambridge, MA, USA MeSH: Type 2 Diabetes Mellitus https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000840 The Genetics of Type 2 Diabetes Consortium (GoT2D) is a collaboration between the University of Michigan, the Broad Institute and the Wellcome Trust Centre for Human Genetics. The overall aim is to extend upon recent efforts, such as genome-wide association studies (GWAS) and large scale meta-analyses. While they have proved successful at mapping genomic loci that influence human diseases, like type 2 diabetes, much of the heritability remains unexplained. In this study, we use next generation sequencing and genotyping technologies to query for lower frequency variants in the human genome. Thereby, allowing a deeper characterization of the spectrum of alleles associated with type 2 diabetes risk, and a better assessment of the genes that play a role in the etiology of type 2 diabetes development. We studied 1,326 T2D cases and 1,331 normoglycemic controls from Northern and Central Europe (Sweden, Finland, UK, and Germany). To efficiently characterize the entire genome sequence of each individual, we performed low-coverage (~5x) whole-genome sequencing, augmented by deep coverage (~100x) sequencing of the exome (Fuchsberger et al, 2016), and dense (2.5M) single nucleotide polymorphism (SNP) genotyping using the HumanOmni2.5 array. The data deposited in dbGaP will include all the Swedish, Finnish, and UK samples, but the German data will be deposited in the European Genome-phenome Archive (EGA), by virtue of the project specific funding requirements.

Link

dbGaP study=phs000840

Keywords

  1. 3/9/24 3/9/24 - Madita Rudolph
Copyright Holder

David Altshuler, Program in Medical and Population Genetics, Broad Institute of Harvard and MIT, Cambridge, MA, USA

Uploaded on

March 9, 2024

DOI

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License

Creative Commons BY 4.0

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dbGaP phs000840 GoT2D

Eligibility Criteria

Inclusion and exclusion criteria
Description

Inclusion and exclusion criteria

Alias
UMLS CUI [1,1]
C1512693
UMLS CUI [1,2]
C0680251
We selected 1425 type 2 diabetes (T2D) and 1425 normoglycemic controls from Northern and Central Europe (2,000 from Sweden and Finland, 650 from the UK, and 200 from Germany). Controls were defined to be of normal glucose tolerance. We preferentially sampled early onset, lean, and/or familial T2D cases and overweight controls with low fasting glucose levels. After quality control filters, we studied for analysis, cases 1,171 T2D cases and 1,177 normoglycemic controls.
Description

Elig.phs000840.v1.p1.1

Data type

boolean

Alias
UMLS CUI [1,1]
C1516637
UMLS CUI [1,2]
C2348563
UMLS CUI [2,1]
C1706256
UMLS CUI [2,2]
C0011860
UMLS CUI [3,1]
C0009932
UMLS CUI [3,2]
C0438251

Similar models

Eligibility Criteria

Name
Type
Description | Question | Decode (Coded Value)
Data type
Alias
Item Group
Inclusion and exclusion criteria
C1512693 (UMLS CUI [1,1])
C0680251 (UMLS CUI [1,2])
Elig.phs000840.v1.p1.1
Item
We selected 1425 type 2 diabetes (T2D) and 1425 normoglycemic controls from Northern and Central Europe (2,000 from Sweden and Finland, 650 from the UK, and 200 from Germany). Controls were defined to be of normal glucose tolerance. We preferentially sampled early onset, lean, and/or familial T2D cases and overweight controls with low fasting glucose levels. After quality control filters, we studied for analysis, cases 1,171 T2D cases and 1,177 normoglycemic controls.
boolean
C1516637 (UMLS CUI [1,1])
C2348563 (UMLS CUI [1,2])
C1706256 (UMLS CUI [2,1])
C0011860 (UMLS CUI [2,2])
C0009932 (UMLS CUI [3,1])
C0438251 (UMLS CUI [3,2])

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