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Status |
Public on Jun 01, 2024 |
Title |
ZD101, PE, biol rep 3 |
Sample type |
SRA |
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Source name |
Whole animals
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Organism |
Caenorhabditis elegans |
Characteristics |
strain: ZD101 genotype: tir-1(qd4) III treatment: Standard growth conditions at 20C on NGM plates containing E. coli OP50 developmental stage: Day 1 adults tissue: Whole animals Sex: hermaphrodite
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Growth protocol |
Wild-type and mutant C. elegans animals were synchronized at the L1 stage by egg prep and grown for ~72 hours at 20°C on 10cm NGM Agarose plates (5000 animals/plate) seeded with E. coli OP50 until they reached day 1 of adulthood. For RNAi experiments, synchronized animals were reared on E. coli HT115 bacteria expressing dsRNAs for ~72 hours at 20°C on 10cm NGM Agarose plates containing 5 mM isopropyl-β-D-thiogalactoside (IPTG) and 100 μg/ml ampicillin.
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Extracted molecule |
polyA RNA |
Extraction protocol |
Animals were harvested in M9 buffer, washed three times, and flash frozen in liquid Nitrogen. Total RNA was isolated using Trizol. mRNA-Seq libraries were prepared using the Illumina TruSeq RNA Sample Preparation v2 kit. For the tra-1 and tir-1 studies, mRNA-Seq libraries were prepared by Novogene Inc.
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Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
Illumina NovaSeq 6000 |
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Description |
Column names listed in line one for each txt file FC_gene_read_counts_tir-1_study.txt DESeq2_norm_gene_counts_tir-1_study.txt DESeq2_DEGs_ZD101_v_N2_tir-1_study.txt
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Data processing |
The adapter-trimmed mRNA-Seq reads were mapped to the WS260 genome using the STAR aligner. The mapping was performed using a GTF obtained from Wormbase (c_elegans.PRJNA13758.WS260.canonical_geneset.gtf) with the parameter --outFilterIntronMotifs RemoveNoncanonical. The gene-level read counts were calculated using the featureCounts algorithm of the subread package (Liao et al., Bioinformatics, 2014), using the following flags: -t exon -g gene_id -a c_elegans.PRJNA13758.WS260.canonical_geneset.gtf. Differential expression was calculated relative to the N2 wild-type sample using the DESeq2 package using a 1% FDR cutoff (Love et al., 2014). Comparisons between individual mutants were also performed. Assembly: WS260 Supplementary files format and content: FC_gene_read_counts_study_name.txt: A tab-delimited text file for each sub-study that includes gene level unnormalized read counts for each sample in matrix format generated using the featureCounts aligorithm. Supplementary files format and content: DESeq2_norm_gene_counts_study_name.txt: A tab-delimited text file that for each sub-study includes gene level normalized read counts for each sample in matrix format generated using the DESeq2 aligorithm. Supplementary files format and content: DESeq2_DEGs_sample1_v_sample2_study_name.txt: A tab-delimited text file that includes a list of differentially expressed genes, the log2 FC values, and the p values called by DESeq2 at a 1% FDR threshold for sample1 relative to sample2 for each sub-study.
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Submission date |
May 25, 2024 |
Last update date |
Jun 01, 2024 |
Contact name |
Robert Houston Dowen |
E-mail(s) |
[email protected]
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Organization name |
University of North Carolina at Chapel Hill
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Department |
Cell Biology and Physiology
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Lab |
133 N. Medical Drive
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Street address |
321 Fordham Hall, CB7100
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City |
Chapel Hill |
State/province |
NC |
ZIP/Postal code |
27599-7100 |
Country |
USA |
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Platform ID |
GPL26672 |
Series (1) |
GSE268363 |
Next Generation Sequencing and Quantitative Analysis of mRNAs in Caenorhabditis elegans Mutant Animals Exhibiting Impaired Hedgehog, mTORC2, or p38 Signaling |
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Relations |
BioSample |
SAMN41590970 |
SRA |
SRX24703264 |
Supplementary data files not provided |
SRA Run Selector |
Raw data are available in SRA |
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