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Sample GSM8208539 Query DataSets for GSM8208539
Status Public on Apr 15, 2024
Title WT,day2,rep3
Sample type SRA
 
Source name Embryo,NC14
Organism Drosophila melanogaster
Characteristics tissue: Embryo,NC14
genotype: H2B-EGFP
Extracted molecule total RNA
Extraction protocol Embryo was staged to proper NC13 to Nc14 before they were placed on 1.5mL microcentrifuge tube caps (3 embryos per sample). Embryos were macerated in 10ul TRIzol™ using sterile an 18 gauge needle. RNA was isolated using Chloroform and phasemaker tubes as described in Bogart, K. and Andrews, J.
RNA libraries were made using NEBNext® Ultra™ II RNA Library Prep Kit for Illumina® following manufacturer's recommended protocol.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Data processing To quantify transcript abundances from RNA-seq data we used the pseudoaligner Kallisto. Reads were aligned to the Drosophila melanogaster BDGP6.28 cDNA reference using a pre-built kallisto index (Bray et al., 2016). Data was normalized by eliminating transcripts with no reads in more than half of the samples from each condition and then using EdgeR to perform the ‘Trimmed Mean of M-values’ method to correct for compositional differences between libraries. Clear differences between the WT and ZF5 transcript abundances were observed via Principal Component Analysis (Fig S3). To determine differentially expressed genes, the ‘voom’ method from the ‘Limma’ package in R was applied to the log-transformed counts per million (CPM) data. After fitting linear models to the transformed gene expression data using the lmFit function, we applied the empirical Bayes (eBayes) method to the model fits. Subsequently, we extracted the top DEGs from the eBayes-fitted models. We adjusted for multiple testing to control the false discovery rate using the Benjamini-Hochberg (BH) method. Genes were classified as differentially expressed if they had logFC greater than 1.5 and an adj. p-value less than 0.05.
Assembly: DM6
Supplementary files format and content: .csv files have gene names and counts per million
 
Submission date Apr 15, 2024
Last update date Jul 12, 2024
Contact name Mustafa Mir
E-mail(s) MIRM@chop.edu
Organization name Children's Hospital of Philadelphia
Street address 3501 Civic Center Boulevard, CTRB 9030
City philadelphia
State/province PA
ZIP/Postal code 19104
Country USA
 
Platform ID GPL25244
Series (2)
GSE263997 A fine kinetic balance of interactions directs transcription factor hubs to genes [RNA-Seq]
GSE264096 A fine kinetic balance of interactions directs transcription factor hubs to genes
Relations
BioSample SAMN40976786
SRA SRX24269201

Supplementary file Size Download File type/resource
GSM8208539_H2B_GFPwt2_3_1.csv.gz 123.2 Kb (ftp)(http) CSV
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Raw data are available in SRA

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