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Sample GSM1695574 Query DataSets for GSM1695574
Status Public on Oct 29, 2015
Title MLM-P9A
Sample type SRA
 
Source name P9_ocular lens_miRNA-seq
Organism Mus musculus
Characteristics strain: C57BL/6
developmental stage: Postnatal day 9
tissue: Ocular Lens
Extracted molecule total RNA
Extraction protocol To obtain the lenses, mice were first anesthetized by isoflurane and subsequently euthanized through cervical dislocation. The lenses were isolated using forceps under a microscope. Two biological replicates, each consisting of 8-9 pups, were used for each developmental stage. Lenses were dissolved immediately in the Trizol reagent (Invitrogen; Carlsbad, CA) and total RNA was extracted.
Illumina TruSeq RNA Sample Preparation Kit v2 and TruSeq Small RNA Sample Prep Kit was used to prepare mRNA and small RNA sequencing libraries
 
Library strategy miRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina HiSeq 2000
 
Data processing Illumina Casava1.8 used for basecalling and de-indexing.
The analysis included preprocessing of FASTQ file format sequencing reads by removing the adapter sequences using SeqPrep (https://github.com/jstjohn/SeqPrep).
The preprocessed sequencing reads were aligned against the Mus musculus (GRCm38/mm10) transcriptome using default parameters
Subsequently, duplicates reads caused by PCR amplification were removed using the rmdup option of SAMtools (version 0.1.18)
The expression data were normalized by calculating the reads per kilobase per million mapped reads (RPKM) values for each gene (Mortazavi et al., Nat Methods, 2008)
Small RNA sequencing reads were aligned against the Mus musculus (GRCm38/mm10) reference genome with the mapper module of miRDeep2 that uses Bowtie (version 0.12.8)
Reported microRNAs were identified by miRDeep2 through reported miRNA hairpins and mature miRNA sequences downloaded from the miRBase (Release 20) database
Genome_build: mm10
Supplementary_files_format_and_content: xlsx files include RPKM and RPM values for mRNA and microRNA data, respectively.
 
Submission date May 26, 2015
Last update date May 15, 2019
Contact name S. Amer Riazuddin
E-mail(s) OMGenetics@jhmi.edu
Phone 410-955-3656
Organization name Johns Hopkins University School of Medicine
Street address 600 N. Wolfe St
City Baltimore
State/province Maryland
ZIP/Postal code 21287
Country USA
 
Platform ID GPL13112
Series (1)
GSE69221 Transcriptome Profiling of Developing Murine Lens through RNA Sequencing
Relations
BioSample SAMN03734505
SRA SRX1038175

Supplementary file Size Download File type/resource
GSM1695574_MLM-P9A.xlsx 50.9 Kb (ftp)(http) XLSX
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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