NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM7834966 Query DataSets for GSM7834966
Status Public on Oct 14, 2023
Title Adult male 24hr+midL4, prg-1 RNase mutant, piRNA, rep 3
Sample type SRA
 
Source name Whole Animal
Organism Caenorhabditis elegans
Characteristics tissue: Whole Animal
genotype: prg-1 RNase mutant
Treatment protocol N/A
Growth protocol 20-30 male, mid-L4 stage animals were collected of each genotype from C. elegans stocks cultured at 25°C. These male animals were seperately cultured at 25°C until adulthood (24 hours past mid-L4 stage) at which point animals were collected for small RNA extraction.
Extracted molecule total RNA
Extraction protocol Small RNAs were extracted using a mirVana miRNA isolation kit (Ambion) following manufacturers protocol. Purified small RNA samples were treated with Acid Pyrophosphotase to allow for cloning of small RNAs bearing a 5' triphosphate.
Libraries were contructured using a TruSeq Small RNA Library Preparation Kit (Illumina).
 
Library strategy miRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina MiSeq
 
Description Small RNA sample
Data processing Raw data were first analyzed for quality using FastQC (Version 0.12.0).
Adapter sequences were trimmed using CutAdapt (Version 3.7).
Reads were aligned to C. elegans piRNAs (piRNAdb.cel.v1_7_6.fa) and the C. elegans genome (ce11genome.fa) using a custom python script HQAlign (https://github.com/FireLabSoftware/HQAlign).
Aligned piRNA reads for each sample were normalized to total number of reads mapping to the C. elegans genome (per million).
Assembly: piRNAdb.cel.v1_7_6
Assembly: ce11genome
Supplementary files format and content: tab-delimited text file includes raw counts of piRNA reads
Supplementary files format and content: tab-delimited text file includes raw counts of reads aligning to C. elegans genome
Supplementary files format and content: xlsx file includes normalization of piRNA reads to the total number of reads aligning to the C. elegans genome per million
 
Submission date Oct 10, 2023
Last update date Oct 14, 2023
Contact name Jacob Manuel Ortega
E-mail(s) [email protected]
Organization name MD Anderson Cancer Center
Department Genetics
Lab Swathi Arur
Street address 6550 Bertner Ave
City Houston
State/province Texas
ZIP/Postal code 77030
Country USA
 
Platform ID GPL15716
Series (2)
GSE245023 Pachytene piRNAs govern male meiosis I by spatial restriction of gene expression (piRNA)
GSE245025 Pachytene piRNAs govern male meiosis I by spatial restriction of gene expression
Relations
BioSample SAMN37753963
SRA SRX22047821

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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