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Sample GSM3937857 Query DataSets for GSM3937857
Status Public on Jul 07, 2022
Title P1G7_day13_Rep1
Sample type SRA
 
Source name The breast cancer CTC line BRx68
Organism Homo sapiens
Characteristics cell line: BRx68
treatment: P1G7
days_in_culture: 13
batch: A
Treatment protocol Single cells were treated with either 1μM of P1C2, P4D8, or P1G7, or 0.3mM of NAC or a combination of 1μM of P1C2 and 0.3 mM of NAC. Cells cultured in media containing DMSO served as a control. Cells were cultured under treatment for either 6 days or 13 days.
Growth protocol Single cells were cultured in the presence of EGF, bFGF containing RPMI media for either 6 days or 13 days at 37°C, 5% CO2 and 4% O2, and media was changed every 3 days.
Extracted molecule total RNA
Extraction protocol At day 6 or day 13 cells were harvested and flash frozen in liquid nitrogen and stored at -80c. On the day of RNA extraction, samples were retrived from -80 c and processed using SMARTer chemistry (SMART Seq® v4 Ultra® Low Input RNA Kit for Sequencing, Takara Clontech).
cDNA libraries were prepared using the Nextera XT DNA Library Prep Kit (Illumina) with Nextera index kit index 1 (i7) and index 2 (i5) adapters.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description compound description:
Sodium Salicylate (P1G7)
Data processing RNA-sequencing reads were trimmed for Nextera and Illumina adapter sequences using Trim Galore under default parameters. Trimmed reads were then mapped to the human genome build GRCh37 from Ensembl (ftp://ftp.ensembl.org/pub/grch37/current/fasta/homo_sapiens/dna/Homo_sapiens.GRCh37.dna_sm.primary_assembly.fa.gz) using STAR under optimized parameters for single-end sequenced data.
Aligned reads were then counted via featureCounts (47) and piped into DESeq2 (48) for normalization to sequencing depth and downstream analysis. For purposes of producing the PCA plot, count data was transformed via the vst function to eliminate the experiment-wide trend of variance over mean and the plot was produced using ggplot2.
Genome_build: hg19
Supplementary_files_format_and_content: tab-delimited text files with raw counts
 
Submission date Jul 11, 2019
Last update date Jul 07, 2022
Contact name Min Yu
Organization name University of Southern California
Department USC Norris Comprehensive Cancer Center, Keck School of Medicine
Street address 1450 Biggy Street, NRT 3507
City Los Angeles
State/province CA
ZIP/Postal code 90033
Country USA
 
Platform ID GPL18573
Series (1)
GSE134138 A small molecule screen identified N-Acetyl-L-cysteine for promoting ex vivo growth of single circulating tumor cell
Relations
BioSample SAMN12255001
SRA SRX6431029

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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