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Sample GSM6466264 Query DataSets for GSM6466264
Status Public on Sep 11, 2023
Title KD_3
Sample type SRA
 
Source name Sciatic nerve
Organism Rattus norvegicus
Characteristics tissue: Sciatic nerve
cell type: Primary cultured Schwann cells
condition: differentiation
genotype: WT
treatment: Stat1 siRNA
Treatment protocol SCs were seeded at a density of 3 × 10^6 cells/ml in 24-well plates and cultured for 24 h, after which they were transfected with Stat1-siRNAs and non-targeting negative control (Scramble). 48 hours after transfection, the cells were cultured in differentiation medium containing DMEM/F12 (11320-033, Gibco) plus 1% FBS, 1 mM dibutyryl cyclic AMP (db-cAMP; D0627, Sigma) and 20 ng/ml Nrg1 for 3 d to acquire a differentiated phenotype.
Growth protocol Schwann cells (SCs) were maintained in DMEM supplemented with 10% fetal bovine serum (FBS), 5 μM forskolin, 2 ng/ml Nrg1 and 1x penicillin/streptomycin, and cultured in humidified atmosphere with 5% CO2 at 37ºC.
Extracted molecule total RNA
Extraction protocol RNA was harvested using TRIzol (15596-018-056, Thermo Fisher, Cleveland, OH, USA) followed by purification using RNeasy Mini Kit (Qiagen, Valencia, CA, USA). 1.3 ug of total RNA was used for the construction of sequencing libraries.
RNA libraries for RNA-seq were prepared using NEBNext® UltraTM RNA Library Prep Kit for Illumina® (New England Biolabs, Ipswich, MA, USA) following manufacturer's recommendations and index codes were added to attribute sequences to each sample.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Data processing Illumina Casava1.8 software used for basecalling.
Sequence reads were trimmed for adaptor sequence/low-quality sequence/containing poly-N sequence using CLC genomic benchwork (parameter- Quality limit: 0.05).
Trimmed sequence reads were mapped to the reference UCSC genome (RGSC6.0/rn6) using Hisat2 v2.0.5.
Read count extraction and normalization were performed using FeatureCounts v1.5.0-p3.
Differential expression analysis of two conditions/groups (two biological replicates per condition) was performed using the DESeq2 R package (1.16.1). Genes with an adjusted P-value <0.05 found by DESeq2 were assigned as differentially expressed.
Assembly: rn6
Supplementary files format and content: all compare.txt: Tab-delimited text file includes counts and FPKM values for each Sample.
 
Submission date Aug 15, 2022
Last update date Sep 11, 2023
Contact name Yun Gu
E-mail(s) guyun@ntu.edu.cn
Organization name Nantong University
Street address 19 Qixiu Road
City Nantong
State/province Jiangsu
ZIP/Postal code 226001
Country China
 
Platform ID GPL25947
Series (2)
GSE211336 The transcription factor Stat-1 is essential for Schwann cell differentiation, myelination and myelin sheath regeneration [RNA-seq]
GSE211338 The transcription factor Stat-1 is essential for Schwann cell differentiation, myelination and myelin sheath regeneration
Relations
BioSample SAMN30327917
SRA SRX17087994

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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