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Sample GSM3135853 Query DataSets for GSM3135853
Status Public on Mar 12, 2019
Title Nano_OHC_007
Sample type SRA
 
Source name Cochlea
Organism Mus musculus
Characteristics age: p15
background: C3HeB/FeJ
cell type: OHC
Extracted molecule polyA RNA
Extraction protocol Individual cells were dissociated from mouse cochlear tissue using a collagenase digestion and gentle tituration. Cells were then isolated using pulled glass micropipettes, washed to remove extracellular contaminants and re-isolated.
Single cell reverse transciption and PCR amplification was performed using Smartseq2
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model MinION
 
Description Single-Cell SmartSeq2 Nanopore
Data processing For Nanopore data processing, begin with the .fastq file for each cell output by the Nanopore MinION run. Perform Demultiplexing (samples uploaded here have already been demultiplexed) and Alignment using Mandalorion v0.2 (alignment within the mandalorion package is run using gmap). Four cells are multiplexed within each nanopore output .fastq. Demultiplex and align each MinION run output .fastq individually because indexes are repeated between runs.
Perform isoform quantification with Mandalorion Define and Quantify Isoforms.
Mandalorion documentation: https://github.com/christopher-vollmers/Mandalorion and
Mandalorion supporting publication: https://www.nature.com/articles/ncomms16027?WT.feed_name=subjects_adaptive-immunity
Our corresponding publication discusses the use of Nanopore long read sequencing to resolve full length messenger RNA transcripts. Nanopore generated .fastq format files are the raw input data and the output of the bioinformatics analysis are .psl alignment files and corresponding .fasta sequence files.
Genome_build: mm10
Supplementary_files_format_and_content: Output alignment files for individual nanopore reads are in .psl format with corresponding .fasta sequences. The .psl file format is described here https://useast.ensembl.org/info/website/upload/psl.html. .psl format alignment files can be visualized in a genome browser. We prefer to use the IGV browser.
 
Submission date May 08, 2018
Last update date Mar 12, 2019
Contact name Paul T Ranum
E-mail(s) ranump@chop.edu
Phone 1 (651) 398-6455
Organization name The Children's Hospital of Philadelphia
Department Center for Cellular and Molecular Therapy
Lab Davidson Lab
Street address 3501 Civic Center Blvd.
City Philadelphia
State/province PA
ZIP/Postal code 19104
Country USA
 
Platform ID GPL24973
Series (1)
GSE114157 Insights into the Biology of Hearing and Deafness Revealed by Single-Cell RNA Sequencing
Relations
BioSample SAMN09090124
SRA SRX4090886

Supplementary file Size Download File type/resource
GSM3135853_Nano_OHC_7.fasta.gz 59.8 Mb (ftp)(http) FASTA
GSM3135853_Nano_OHC_7.psl.gz 60.1 Mb (ftp)(http) PSL
GSM3135853_Nano_OHC_7_Consensi_gmapoutput_filtered.psl.gz 43.0 Kb (ftp)(http) PSL
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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