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Sample GSM2845411 Query DataSets for GSM2845411
Status Public on Sep 21, 2018
Title MxCre DN3-3
Sample type SRA
 
Source name MxCre
Organism Mus musculus
Characteristics strain: C57BL/6
cell type: DN3 thymocytes
timing: 8 weeks post pI-pC injection
Treatment protocol Rosa26CreERT2Zmiz1f/f (DeltaTamCre) mice and Rosa26CreERT2 (TamCre) control mice (4 mice per group) were injected with 0.2 mg/g tamoxifen IP. DN3 cells were sorted at 43-44 hours post-injection. MxCreZmiz1f/f mice and control MxCre mice (3 mice per group) were injected with 40 mcg pI-pC IP every 2 days for 5 times. DN3 cells were sorted at 8 weeks post-injection. Mice were injected with 10 mg/kg anti-NRR Notch1 antibody (Genentech) or the isotype control IgG antibody (Genentech) IP prior to sorting of DN3 cells at 24 hours post-injection.
Growth protocol Dapi-CD44+CD25-Lineage- DN3 thymocytes were sorted with a BD AriaII from live mice directly into RLT-plus buffer (Qiagen)
Extracted molecule total RNA
Extraction protocol Total RNA was extracted from 100K-400K DN3 cells using the RNeasy Plus Micro kit (Qiagen) according to the manufacturer’s protocol.
DeltaTamCre and TamCre sequencing libraries were prepped from 100 ng of total RNA using the Illumina TruSeq mRNA Sample Prep v2 kit (RS-122-2001, RS-122-2002) accrording to manufacturer's protocol by the University of Michigan Sequencing Core. DeltaMxCre, MxCre, Anti-NRR antibody, and Control IgG antibody sequencing libraries were prepped from 50 ng of total RNA using the Clontech SMARTer Ultra low input RNA kit (6348493) accrording to manufacturer's protocol by the University of Michigan Sequencing Core.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2500
 
Description Sample_51569
Data processing FastQC version 0.10.0 (http://www.bioinformatics.bbsrc.ac.uk/projects/fastqc/) was used to identify features of the raw data that may indicate quality problems
The Tuxedo Suite was used to align reads to the reference transcriptome (UCSC mm10) (http://genome.ucsc.edu/) using TopHat (version 2.0.9) and Bowtie (version 2.1.0.0). Default parameter settings were used for alignment, with the exception of: “--b2-very-sensitive” telling the software to spend extra time searching for valid alignments, as well as “--no-coverage-search” and “--no-novel-juncs” to limit the read mapping to known transcripts.
FastQC was used for a second round of quality control (post-alignment), to ensure that only high quality data would be input to expression quantitation and differential expression analysis
Cufflinks/CuffDiff (version 2.1.1) was used for expression quantitation and differential expression analysis, using UCSC mm10.fa as the reference genome sequence and UCSC mm10.gtf as the reference transcriptome annotation. Thsi analysis used parameter settings: “--multi-read-correct” to adjust expression calculations for reads that map in more than one locus, as well as “--compatible-hits-norm” and “--upper-quartile –norm” for normalization of expression values.
Locally developed scripts were used to format and annotate the differential expression data output from CuffDiff. Briefly, we identified genes and transcripts as being differentially expressed based on three criteria: test status = “OK”, FDR < 0.05 and fold change ≥ 1.5. Genes and isoforms were annotated with NCBI Entrez GeneIDs, text description, and Gene Ontology (GO) (http://david.abcc.ncifcrf.gov/) terms using NCBI annotation.
Genome_build: mm10
Supplementary_files_format_and_content: Table of raw reads counts in .txt format
 
Submission date Nov 08, 2017
Last update date May 15, 2019
Contact name Richard C McEachin
E-mail(s) mceachin@umich.edu
Organization name University of Michigan
Department DCM&B
Street address 2800 Plymouth Road
City Ann Arbor
State/province United States
ZIP/Postal code 48109
Country USA
 
Platform ID GPL17021
Series (2)
GSE106683 The Zmiz1-Notch1 interaction induces Myc expression to drive steady state and stress thymopoiesis [DN3]
GSE116125 The Zmiz1-Notch1 interaction induces Myc expression to drive steady state and stress thymopoiesis
Relations
BioSample SAMN08000606
SRA SRX3375229

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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