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Sample GSM1525357 Query DataSets for GSM1525357
Status Public on Jun 17, 2015
Title Control 2
Sample type SRA
 
Source name Testis
Organism Mus musculus
Characteristics strain: C57BL/6
tissue: testis
age: post natal 6 months
genotype: wild type
Extracted molecule total RNA
Extraction protocol Testes were removed, flash frozen on dry ice, and RNA was harvested using the mirVana™ miRNA Isolation Kit reagent. Illumina TruSeq RNA Sample Prep Kit (Cat#FC-122-1001) was used with 1 ug of total RNA for the construction of sequencing libraries.
RNA libraries were prepared for sequencing using standard Illumina protocols
 
Library strategy ncRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina HiSeq 2000
 
Data processing Illumina HiSeq 2000 and Off-Line Basecaller software(OLB V1.8.0) were used for basecalling.
Subsequently, 3’ adapter sequences were trimmed from clean reads (reads that passed Solexa CHASTITY quality filter) and any reads shorter than 15nt were discarded. Next the 3’-adapter-trimmed-reads (≥ 15nt) were aligned to the latest known human reference miRNA precursor set (Sanger miRBase 19) using Novoalign (v2.07.11). Reads (counts < 2) were discarded when calculating miRNA expression. In order to characterize the isomiR variability, any sequences that matched the miRNA precursors in the mature miRNA region ±4nt (no more than one mismatch) were accepted as mature miRNA isomiRs, which were grouped according to the 5-prime (5p) or 3-prime (3p) arm of the precursor hairpin.
For piRNAs, the 3’-adapter-trimmed reads (length ≥ 15nt) were aligned to the latest piRNA set in piRNAbank using Novoalign software (v2.07.11). Expression of each piRNA was defined as the mapped tag counts.
Genome_build: n/a
Supplementary_files_format_and_content: counts
 
Submission date Oct 14, 2014
Last update date May 15, 2019
Contact name xiangbing meng
E-mail(s) Xiangbing-meng@uiowa.edu
Organization name University of Iowa
Street address 375 Newton Road
City Iowa City
State/province IA
ZIP/Postal code 52242
Country USA
 
Platform ID GPL13112
Series (1)
GSE62330 Next Generation Sequencing Facilitates Quantitative Analysis of Altered Expression of miRNAs and piRNAs in the Testes of Mtdh exon 3-deficient Mice
Relations
BioSample SAMN03107509
SRA SRX732791

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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