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Sample GSM4240719 Query DataSets for GSM4240719
Status Public on Jun 04, 2020
Title ZH11-WT_D_RNAseq_1
Sample type SRA
 
Source name seedling root from ZH11-WT, under drought condition, replicate1
Organism Oryza sativa Japonica Group
Characteristics tissue: ZH11-WT root
developmental stage: 4-leaf stage
treatment: drought
Treatment protocol Seedlings were grown in normal condition (28°C during day light, 22°C at night). For drought stress treatment, the seedlings were deprived from water supply for three hours before sampling.
Growth protocol Seedling (25-day-old) roots from hydroponic culture were harvested for genomic DNA or total RNA extraction.
Extracted molecule genomic DNA
Extraction protocol Total RNA was extracted by TRIzol® reagent (AmbionTM, Lot No. 15596018) /chloroform extraction according to the manufacturer’s instructions.
Library construction was performed by Novogene Inc (Tianjin, China) accroding to the standard protocol of Illumina.
 
Library strategy RNA-Seq
Library source genomic
Library selection cDNA
Instrument model HiSeq X Ten
 
Data processing For RNA-seq analysis, the raw reads were filtered by fastp with the parameter “-q 30” (Chen et al., 2018) and checked by FastQC v0.11.8 (http://www.bioinformatics.babraham.ac.uk/projects/fastqc) to ensure the exclusion of adaptor and low quality sequences. The resulting reads were mapped to rice reference genome RGAP 7 (Kawahara et al., 2013) using STAR v1.5.2 (Dobin et al., 2013) with default parameters. The alignments were further filtered (-b -f 2 -F 524 -q 5), sorted and indexed by SAMtools v1.9 (Li et al., 2009) before the transcripts were assembled and count by StringTie v1.3.6 (Pertea et al., 2015) according to the reference genome. Differential gene expression was determined by DESeq2 with the gene count matrix generated by StringTie at the threshold of |log2(Fold Change)|≥1 and adjust P value <0.05.
For ATAC-seq analysis, the filtered reads were mapped to the reference genome using Bowtie2 v 2.2.6 (Langmead and Salzberg, 2012) with parameters “--no-unal --threads 8 --sensitive -k 1 -q”. Redundant reads were removed using Picard v2.60 (http://broadinstitute.github.io/picard/). Peak-calling was using MACS2 (version 2.1.0) (Zhang et al., 2008) with parameters “--nomodel --shift -100 --extsize 200”. If multiple peaks resided within 50 bp to each other, they were considered as a single peak. For differential peak analysis we used DiffBind (Stark & Brown, 2011) based on DESeq2 method. The differential peaks were filtered out by the threshold of log2(Fold Change) ≥0.5, FDR<0.05, and P value <0.05.
Genome_build: RGAP 7
Supplementary_files_format_and_content: For RNA-Seq, each .tab file contains coverage, FPKM, and TPM for the sample. For ATAC-Seq, pooled reads dencity of the three replicates is presented by the bigWig file.
 
Submission date Jan 02, 2020
Last update date Jun 04, 2020
Contact name Yu Chang
E-mail(s) yuchang@mail.hzau.edu.cn
Organization name Huazhong Agricultural University
Department National Key Laboratory of Crop Genetic Improvement
Street address No.1, Shizishan Street, Hongshan District
City Wuhan
State/province Hubei
ZIP/Postal code 430070
Country China
 
Platform ID GPL23876
Series (1)
GSE136373 A lamin-like protein OsNMCP1 regulates drought resistance and root growth partially through chromatin accessibility modulation by interacting with a chromatin remodeler OsSWI3C in rice
Relations
BioSample SAMN13708230
SRA SRX7488406

Supplementary file Size Download File type/resource
GSM4240719_ZH11_D_1.tab.gz 1.1 Mb (ftp)(http) TAB
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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