NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM4809840 Query DataSets for GSM4809840
Status Public on Jan 01, 2022
Title MDSC-1
Sample type SRA
 
Source name blood MDSCs
Organism Homo sapiens
Characteristics treatment: no treatment
Treatment protocol For human CD33+MDSCs isolation, single-cell suspensions of ICC tumor and blood of ICC patients were separated by gradient centrifugation using a 70%/35% Percoll gradient (GE Healthcare) and further purified by magnetic-activated cell sorting (MACS) using CD33 microbeads (#130-045-501, Miltenyi Biotech). For isolation of ICC CAFs and tumor cells, single-cell suspensions of ICC tumor were incubated with anti-human Fibroblast Microbeads (#130050601, Miltenyi Biotec) or anti-human EpCAM Microbeads (#130061101, Miltenyi Biotec), respectively, followed by magnetic beads separation. All CAFs used for in vitro experiments were cultured in advanced DMEM/F12 (#12634028, Gibco) with 1% FBS within two passages.FAP siRNA was transfected into CAFs using lipofectamine iMAX.
Growth protocol To collect CM for stimulation, 5X105 CAFs or FAPkdCAFs within two passages or blood 2X105 CD33+MDSCs were cultured in serum-free DMEM-F12 and RPMI-1640 with 1%FBS, respectively, for 24 hrs. All CM were filtered and used for further study.
Extracted molecule total RNA
Extraction protocol RNA was extracted from cells by TRIzol
RNA libraries were prepared for sequencing using standard BGI protocols
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model BGISEQ-500
 
Data processing Illumina Casava1.7 software used for basecalling.
Raw reads were trimmed for adaptor sequence, and masked for low-complexity or low-quality sequence using SOAPnuke, then mapped to reference whole genome using bowtie v2.2.5 with parameters -q --phred64 --sensitive --dpad 0 --gbar 99999999 --mp 1,1 --np 1 --score-min L,0,-0.1 -p 16 -k 200.
Mapped reads were count using RSEM v1.2.12, and Fragments Per Kilobase of exon per Megabase of library size (FPKM) were calculated.
Genome_build: hg19
Supplementary_files_format_and_content: tab-delimited text files include FPKM values for each Sample ...
 
Submission date Sep 29, 2020
Last update date Jan 01, 2022
Contact name Qian Cai
E-mail(s) [email protected]
Organization name Fudan University
Department Immunology
Street address No.130 Dongan road
City Shanghai
ZIP/Postal code 210012
Country China
 
Platform ID GPL23227
Series (1)
GSE158755 RNA sequencing data of differentially treated cancer associated fibroblast, myeloid-derived supression cells, and ICC tumor cells in ICC patient
Relations
BioSample SAMN16292980
SRA SRX9215414

Supplementary file Size Download File type/resource
GSM4809840_MDSC1.gene.fpkm.txt.gz 4.0 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap