NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM5517757 Query DataSets for GSM5517757
Status Public on Aug 17, 2021
Title pCIG-MEK1ca Replicate 2 (reanalysis)
Sample type SRA
 
Source name pCIG-MEK1ca GFP positive cells
Organism Gallus gallus
Characteristics plasmid dna: pCIG-MEKca+pCIG
cell type: MEK1ca GFP expressing cells
Treatment protocol RNA-seq of MEK1ca GFP+ cells Rep2 (re-analysis of GSM5517716) pCIG-MEK1ca plasmid Neural tube in ovo electroporations were performed at HH11. Eggs were windowed, and the DNA solution (1 to 2µg/µl) was injected in neural tube lumen. Needle L-shape platinum electrodes were place on both sides of the embryo at trunk level (5 mm apart), with the cathode always at its right. Five 50 ms pulses of 25 volts were given bilateral at 50 ms intervals with an electroporator NEPA21 (Nepagene). Plasmids DNA concentrations were for the control mix: pCIG 2µg/µl and for the MEK1ca mix : pCIG-MEK1ca 1 µg/µl + pCIG 1µg/µl. Part of the neural tube expressing the GFP were dissected 18 hours after electroporation and dissociated (Trypsin-EDTA 0,25%). A highly enriched population of GFP-expressing cells was isolated by FACS with the use of a dead cell exclusion (DCE)/discrimination dye (DAPI) to eliminate dying cells.
Extracted molecule total RNA
Extraction protocol RNA was extracted (RNeasy Mini Kit) and reverse transcribed, and cDNA was amplified using a linear amplification system and used for sequencing library building (GATC).
Random primed cDNA library, purification of poly-A containing mRNA molecules, mRNA fragmentation, random primed cDNA synthesis, adapter ligation and adapter specific PCR amplification, Illumina technology, 50,000,000 reads paired end with 2×50 bp read length.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description DGE_MEK1ca_HoxB8_vs_MEK1ca_Galgal4_ensembl85_FDR1_logFC_ordered 13 08 21.xlsx
DGE_MEK1ca_vs_pCIG_Galgal4_ensembl85_FDR1_logFC_ordered 13 08 21.xlsx
MEK1ca_GFPplus_2
Data processing Basecalls performed using RTA (Illumina)
RNA-seq reads were aligned to the galgal4 genome assembly using subread-align
Gene exon counts were made using featureCounts
RNA-Seq differentially expressed genes were called using DESeq2 using a false discovery rate (FDR;padj) cut-off of 0.01.
Genome_build: galGal4
Supplementary_files_format_and_content: Excel files containing gene counts and DGE :DESeq output of differentially expressed genes (Log2Fold Change, p-value, p-adjusted) of MEK1ca vs pCIG, and MEK1ca+HoxB8 vs MEK1ca.
 
Submission date Aug 13, 2021
Last update date Aug 17, 2021
Contact name Marie-Claire DELFINI
E-mail(s) marieclaire.delfini@gmail.com
Phone 0611942586
Organization name IBDM / CNRS
Lab IBDM
Street address Campus de Luminy
City Marseille
ZIP/Postal code 13009
Country France
 
Platform ID GPL16133
Series (1)
GSE182076 HOXB8 counteracts MAPK/ERK oncogenic signaling in a chicken embryo model of neoplasia
Relations
Reanalysis of GSM5517716
BioSample SAMN20771768
SRA SRX11743661

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