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Sample GSM3959493 Query DataSets for GSM3959493
Status Public on Jul 23, 2019
Title meg-3(ax3055) meg-4(ax4311) JH3673 mixed population on NA22 bacteria replicate 1-sRNAseq
Sample type SRA
 
Source name Whole worm, mixed population on NA22
Organism Caenorhabditis elegans
Characteristics strain/genotype: meg-3(ax3055) meg-4(ax4311) JH3673
growth: on NA22
tissue: whole worm
group: mixed population
Treatment protocol RNA for sRNAseq libraries was treated with 5’ polyphosphatase. RNA for mRNAseq libraries was treated with the RiboZero Gold Epedemiology Kit and supplemented with the ERCC Spike-in.
Growth protocol Starvation synchronized or mixed population. Grown on either NA22 or HT115 bacteria with L4440 vector at 20 C.
Extracted molecule total RNA
Extraction protocol TRIzol and Zymo RNA purification kit. TRIzol and Zymo RNA Concentrator
TruSeq Small RNA Library Preparation Kit/TruSeq RNA Library Preparation Kit.
 
Library strategy ncRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina HiSeq 2500
 
Description smRNA-Seq
N2_meg34_strain3_mixed_NA22_smRNA_ID.txt
Data processing Adapters were trimmed with Cutadapt for sRNAseq. This step was omitted for mRNAseq.
Reads were aligned with Bowtie2 for sRNAseq and HiSat2 for mRNAseq.
Read alignments were counted with HTSeq-count for both sRNAseq and mRNAseq.
Normalized read counts were obtained with DEseq2 for both sRNAseq and mRNAseq.
Genome browser views were obtained with IGV.
Genome_build: ce10
Supplementary_files_format_and_content: Tab delimited .txt files with log2FCs, q-values, RPMs, etc.
 
Submission date Jul 22, 2019
Last update date Jul 23, 2019
Contact name Geraldine Seydoux
E-mail(s) gseydoux@jhmi.edu
Organization name JHU School of Medicine
Department Molecular Biology and Genetics
Street address 725 North Wolfe Street, PCTB 706
City Baltimore
State/province MD
ZIP/Postal code 21205
Country USA
 
Platform ID GPL18245
Series (2)
GSE134628 meg-3 meg-4 upregulate endogenous sRNAs targeting RNAi genes and downregulate their mRNAs
GSE134638 P granules protect RNA interference genes from silencing by piRNAs
Relations
BioSample SAMN12335125
SRA SRX6483172

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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