Overview
To access this data, please log into DSS and submit an application.
Within the application, add this dataset (accession NG00174) in the “Choose a Dataset” section.
Once approved, you will be able to log in and access the data within the DARM portal.
Description
This dataset contains whole genome sequencing (WGS) and genotyping SNP array data for the Seattle Alzheimer’s Disease Brain Cell Atlas (SEA-AD) consortium’s 84 donor cohort.
Whole genome sequencing data includes 84 samples that were sent to The American Genome Center for sequencing on the Illumina NovaSeq and then to the Genome Center for Alzheimer’s Disease (GCAD) for processing. Files provided in this dataset include CRAMs, gVCFs, and a “preview” joint genotype-called project level VCF.
80 samples from the SEA-AD cohort were genotyped by the Center for Applied Genomics at the Children’s Hospital of Philadelphia using the Illumina Infinium Global Screening Array (GSA-24v3-0_A1). Raw genotypes are provided in the PLINK binary format on GRCh38.
There are no phenotypes provided within this dataset, but instead are available via SEA-AD.org as open access here: SEA-AD Data Access
Sample Summary per Data Type
Sample Set | Accession | Data Type | Number of Samples |
---|---|---|---|
SEA-AD WGS | snd10108 | Whole Genome Sequencing | 84 |
SEA-AD Array data | snd10109 | Genotyping SNP Array | 80 |
Available Filesets
Name | Accession | Latest Release | Description |
---|---|---|---|
SEA-AD WGS and Array data | fsa000117 | NG00174.v1 | PLINK files, CRAMs, gVCFs, and pVCFs |
View the File Manifest for a full list of files released in this dataset.