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Sample GSM4550302 Query DataSets for GSM4550302
Status Public on Apr 26, 2021
Title L53_6h_8
Sample type SRA
 
Source name Arabidopsis thaliana Col-0
Organism Arabidopsis thaliana
Characteristics strain: L53
host genotype: Col-0
replicate: 2
Treatment protocol Commensal strains were grown in the liquid 50% TSB medium. For each strain, multiple cultures were prepared with different bacterial density to ensure that unsaturated cultures are used for experiments. Bacterial cells were harvested by centrifugation, washed twice with sterile water, and resuspended in sterile water to OD600 of 0.5 (∼2.5 × 108 cfu/mL). For bacterial RNA-seq, 80–100 A. thaliana leaves (four fully expanded leaves per plant) were syringe-inoculated with bacterial suspensions using a needleless syringe. For plant RNA-seq, approximately six leaves (two fully expanded leaves per plant) were treated. Mock control (water infiltration) was included in every experiment. Leaves were harvested at 6 hours after inoculation. Sampling was conducted for each plant genotype at a time, and it took approximately 5 min per genotype. Leaves were immediately frozen in liquid nitrogen, and stored at -80°C.
Growth protocol Arabidopsis plants were grown in a chamber at 22°C with a 10 h light period and 60% relative humidity for 3 weeks and then in another chamber at 22°C with a 12 h light period and 60% relative humidity.
Extracted molecule total RNA
Extraction protocol RNA was isolated from bacterial cells using FastRNA PRO™ BLUE KIT (MP Biomedicals). For plant RNA-seq, RNA was extracted with FastRNA PRO™ KIT with Lysing Matrix E (MP Biomedicals) and DNA was digested with TURBO DNase (Ambion). RNA quality was determined using a 2100 Bioanalyzer (Agilent Technologies, USA). 500 ng total RNA has initially been used for polyA enrichment with the NEBNext® Poly(A) mRNA Magnetic Isolation Module (New England Biolabs).
For bacterial RNA-seq, cDNA libraries were generated with Ovation Complete Prokaryotic RNA-Seq kit 1-8 (NuGEN). For plant RNA-seq, cDNA libraries were generated from polyA enriched RNA using NEBNext® Ultra™ II Directional RNA Library Prep Kit for Illumina
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 3000
 
Description L53_6h_2
Arabidopsis thaliana Col-0
plant_count.txt
Data processing Illumina CASAVA-1.8.2 software was used for basecalling and Illumina adapter matching reads were removed using cutadapt 1.5
Reads were mapped to the genome of corresponding commensal strain using Bowtie2 (version 2.2.8) with the parameters -p 20 -q --phred33 and transformed into a count per gene per library by using HTSeq (version 0.6.0).
Supplementary_files_format_and_content: Tab-delimited text file including raw read counts per gene for each sample.
 
Submission date May 12, 2020
Last update date Apr 26, 2021
Contact name Tatsuya Nobori
E-mail(s) tnobori@salk.edu
Phone +49-(0)221-5062-302
Organization name Max-Planck Institute for Plant Breeding Research
Street address Carl-von-Linne Weg 10, Max-Planck Institute for Plant Breeding Research
City Cologne
ZIP/Postal code 50829
Country Germany
 
Platform ID GPL21179
Series (1)
GSE150422 Dissecting the co-transcriptome landscape of plants and microbiota
Relations
BioSample SAMN14906281
SRA SRX8333054

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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