NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1528813 Query DataSets for GSM1528813
Status Public on Nov 01, 2015
Title Mouse_Adult_Testes_Asb1_AO34(Het)_mRNA
Sample type SRA
 
Source name Mouse_Adult_Testes_Asb1_AO34(Het)_mRNA
Organism Mus musculus
Characteristics strain background: C57BL/6
genotype/variation: Asb1 +/-
age: adult
Sex: male
tissue: testes
molecule subtype: messenger RNA
Extracted molecule total RNA
Extraction protocol Mouse, rat and rabbit testes were homogenized as described in Lau et al, Science. 2006 Jul 21;313(5785):363-7., and this extract was used only for the Mili (Piwil2) IP experiments. For total RNA, testes were pulverized into powder while frozen and thawed into Tri-reagent solution to extract RNA according to the manufacterur (MRC) instructions
Small RNA libraries were constructed using the custom protocol described in Matts et al. Methods Mol Biol. 2014;1093:123-36. Messenger RNA libraries were constructed with the Epicentre ScriptSeq v2 kits.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Data processing The adapter sequence based on the standard Illumina linkers were only removed on the small RNA reads. The full sequence of this adapter linker is CGTCGTATGCCGTCTTCTGCTTGT.
The linker sequence was first removed by fastx_clipper program from FASTX Toolkit(0.0.13) with the parameters: "-a CGTCGTATGCCG -M 9 -n -l 20"
The shorter linkers on remaining reads were removed by searching for where the last 2 to 8 base pairs matches perfactly to the first 2 to 8 base pairs of the adapter sequence (CGTCGTATGCCG)
The final filtering step removed reads if its entire sequence contained more than 12 base pairs of poly(A/C/G/T).
No additional processing was performed on mRNA reads.
Supplementary_files_format_and_content: text files of sequences for each RNA read
 
Submission date Oct 21, 2014
Last update date May 15, 2019
Contact name NELSON LAU
E-mail(s) [email protected]
Organization name Boston University School of Medicine
Department Biochemistry
Street address 72 E Concord St K219, Dept of Biochemistry
City BOSTON
State/province MA
ZIP/Postal code 02118
Country USA
 
Platform ID GPL13112
Series (1)
GSE62556 The evolution of genic piRNA cluster loci expression patterns
Relations
BioSample SAMN03121869
SRA SRX737161

Supplementary file Size Download File type/resource
GSM1528813_Mouse_Adult_Testes_Asb1_AO34_Het_mRNA.txt.gz 11.9 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap