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Sample GSM1362949 Query DataSets for GSM1362949
Status Public on Feb 23, 2016
Title Islet_NOD.Rag-/-.insHEL_#3
Sample type SRA
 
Source name isolated pancreatic islets
Organism Mus musculus
Characteristics strain: NOD/LtJ;BR-H2k.129S7(B6)-Ragtm1Mom.B6-Tg(ILK3mHEL)3Ccg
gender: male
age: 11 weeks
tissue: pancreatic islet
haplotype: MHC k
genotype/variation: Rag-/-.insHEL
phenotype: normoglycemia
total islet number: 77
Treatment protocol Pancreata were digested by 0.8mg/mL collagenase NB 8 (Serva/Bio Connect) at 37 degree for 15 minutes. Digested pancreatic tissue were washed once with 20mL HBSS and re-suspend in 28% Dextron T70 solution. Islets were purified by Dextron T70 density gradient centrifugation (25.7%, 22.4%, 12.3%) and picked out under microscope. α-Amanitin(2μg/mL, Sigma) and Actinomycin D (5μg/mL, Sigma) were added to collagens NB 8 and HBSS solution used for isolation. Picked islets were washed once with 1mL HBSS.
Growth protocol Islets were suspended with 1mL Trizol (Invitrogen) and freezed in -20 degree immediately after isolation.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using RNeasy Mini kit (Qiangen) following the provided protocol.
RNA libraries were prepared for sequencing using Illumina Truseq Stranded mRNA library prep (versie 15031047_D)
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description sample015
Data processing Sequenced reads were trimmed for quality (Q > 20, fastx toolkit), adaptor sequence (cutadapt), and filtered for low-quality sequence, low-complexity and illumina internal control phiX. Then mapped to the mouse GRCm38.73 whole genome (downloaded from ensembl) using tophat v2.0.8b with parameters --library-type fr-unstranded --min-intron-length 50 --max-intron-length 500000 --no-coverage-search --no-mixed --read-realign-edit-dist 3
The number of reads mapping to each Ensembl gene was counted with htseq-count (http://www-huber.embl.de/users/anders/HTSeq/doc/count.html#count; parameters: union and reverse stranded). Non-normalized counts used for a DESeq analysis.
Genome_build: GRCm38.73
Supplementary_files_format_and_content: htseq-count-table.txt contains non-normalized read counts assigned to genes.
 
Submission date Apr 04, 2014
Last update date May 15, 2019
Contact name Rekin's Janky
E-mail(s) Nucleomics.Bioinformatics@vib.be
Organization name VIB
Department Nucleomics Core
Street address Herestraat 49 Box 816
City Leuven
ZIP/Postal code B-3000
Country Belgium
 
Platform ID GPL13112
Series (1)
GSE56507 Comparative assessment of the transcriptome of pancreatic islets from Non-Obese Diabetic mice in the absence of immune infiltrate
Relations
BioSample SAMN02717036
SRA SRX510965

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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