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Sample GSM4704295 Query DataSets for GSM4704295
Status Public on Oct 20, 2021
Title SF10207 (snATAC)
Sample type SRA
 
Source name Brain
Organism Homo sapiens
Characteristics age: 43
Sex: M
disease state: Oligodendroglioma Anaplastic (WHO gr. 3)
Treatment protocol Following euthanasia, mice were perfused with PBS, tumor tissue was harvested and snap frozen.
Growth protocol All surgical procedures were conducted according to our Institutional Animal Care and Use Committee and NIH ethical guidelines. ATRX-KO and wildtype SB28 cells expressing IDH1R132H and a luciferase reporter were used to establish intracranial tumors in C57BL/6j mice, using 6 mice per cohort. Animals were anesthetized using isoflurane, each surgical procedure was performed after placing the animal in a stereotactic frame. An aliquot of 5 × 104 SB28 cells was injected into the right parietal region of the brain. The injection site was 2 mm to the right of the central suture and 0.5 mm anterior to the lambda junction; depth of injection was 2-3 mm. The rate of injection was 1 l/min.
Extracted molecule genomic DNA
Extraction protocol Tissue processing, tagmentation, nuclei capture and library prep was performed by the 10X Genomics platform.
Single-cell/nucleus capture, reverse transcription, cell lysis, and library preparation were performed per manufacturer’s protocol.
Sequencing was performed according to 10X Genomics recommended protocols on an Illumina NovaSeq 6000.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NovaSeq 6000
 
Data processing We used CellRanger (version 3.0.2) to pre-process the sc/snRNA-seq data from the 10X Genomics platform.
The CellRanger ATAC software (version 1.1.0) was used for read alignment, deduplication, and identifying transposase cut sites.
The output matrix of CellRanger was further filtered for quality based on two criteria: 1) number of fragments > 1000; 2) fragments in promoter ratio > 0.2.
Genome_build: hg38, mm10
Supplementary_files_format_and_content: Filtered peak matrix (.mtx)  files. Bed files, peaks (TSV).
 
Submission date Jul 30, 2020
Last update date May 16, 2022
Contact name Aaron Diaz
E-mail(s) aaron.diaz@ucsf.edu
Organization name University of California, San Francisco
Department Neurological Surgery
Lab Diaz Lab
Street address 1450 3rd St
City San Francisco
State/province CA
ZIP/Postal code 94158
Country USA
 
Platform ID GPL24676
Series (1)
GSE155430 A single-cell epigenetic atlas of human IDH-mutant glioma
Relations
BioSample SAMN15678095

Supplementary file Size Download File type/resource
GSM4704295_SF10207_barcodes.tsv.gz 204 b (ftp)(http) TSV
GSM4704295_SF10207_matrix.mtx.gz 2.9 Kb (ftp)(http) MTX
GSM4704295_SF10207_peaks.bed.gz 12.1 Kb (ftp)(http) BED
Processed data provided as supplementary file
Raw data not provided for this record

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