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Sample GSM4395837 Query DataSets for GSM4395837
Status Public on Jun 30, 2020
Title Brain_Epithelium_SteadyState_RNA_2
Sample type SRA
 
Source name Murine structural cells
Organism Mus musculus
Characteristics organ: Brain
cell type: EPCAMpos
condition: steady_state
age: 8 to 12 weeks
strain: C57BL/6J
Treatment protocol For the infection experiments, mice were intravenously infected with 2x106 focus-forming units of lym-phocytic choriomeningitis virus (LCMV) strain Clone 1343 and sacrificed 8 days after infection.
Growth protocol C57BL/6J mice, bred and maintained under specific pathogen free conditions at the Insti-tute of Molecular Biotechnology (IMBA) of the Austrian Academy of Sciences in Vienna, Austria. 8 to 12 week old mice (males only) were used for the steady state characterization
Extracted molecule polyA RNA
Extraction protocol Organs were digested with Accumax and structural cells isolated using FACS
For each individual assay, a maximum of 200 cells were sort-purified and deposited in 96-well plates con-taining 4 μl lysis buffer (1:20 solution of RNase Inhibitor (Clontech) in 0.2% v/v Triton X-100 (Sigma-Aldrich)), spun down, and immediately frozen at -80ºC. Reverse transcription and PCR were performed as described (Picelli et al., 2014). Library preparation was conducted on 1 ng of cDNA using the Nextera XT DNA Sample Preparation Kit (Illumina) followed by SPRI (Beckman Coulter) size selection. Sequencing was performed by the Biomedical Sequencing Facility at CeMM using the Illumina HiSeq 3000/4000 platform and the 50-bp single-end configuration.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 4000
 
Description SMART-seq sample of Brain EPCAMpos cells
Data processing Adapter trimming with trimmomatic (version 0.32) with settings: SLIDINGWINDOW:4:1 MAXINFO:16:0.40 MINLEN:30
Genome alignment using HISAT (2.1.0) with default parameters
Filtered reads to primary alignments (excluding secondary alignments) to exons (defined by Ensembl, genome-build GRCm38.p6 in the GENCODE Basic set) using the GenomicAlignments package in R (3.2.3)
Counted reads in genes over all samples using the package GenomicAlignments in R (3.2.3)
Normalized to counts per million (CPM) and transformed to log2(CPM) using Limma Voom in R
Regressed out immune cell signatures using Limma removeBatchEffect in R
Genome_build: mm10
Supplementary_files_format_and_content: Matrix of read counts (CSV), read counts of each gene for each sample
Supplementary_files_format_and_content: Matrix of log2(CPM) values (CSV), log2(CPM) after regressing out immune signatures of each gene
 
Submission date Mar 06, 2020
Last update date Jun 30, 2020
Contact name Christoph Bock
E-mail(s) cbock@cemm.oeaw.ac.at
Organization name CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences
Street address Lazarettgasse 14
City Vienna
ZIP/Postal code 1090
Country Austria
 
Platform ID GPL21103
Series (2)
GSE134659 Structural cells are key regulators of organ-specific immune response
GSE134663 Structural cells are key regulators of organ-specific immune response
Relations
BioSample SAMN14322547
SRA SRX7866344

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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