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Sample GSM3563857 Query DataSets for GSM3563857
Status Public on Jul 09, 2019
Title Brain2-RRBS-farmed
Sample type SRA
 
Source name Brain
Organism Dicentrarchus labrax
Characteristics tissue: Brain
FISH origin: Farmed (reared in aquarium facilities)
age: 3 years
Treatment protocol Wild fish samples stored in RNAlater immediately after dissection and farmed fish samples snap frozen in liquid nitrogen. All samples were then kept at -80ºC until DNA/RNA extraction.
Growth protocol Wild fish: Tissues dissected on boat from wild fish caught in the sea by speargun. Farmed fish: Eggs fertilized in a commercial hatchery and raised at the Aquarium facilities of the Institute of Marine Sciences (CSIC) until 3 years old under natural conditions of temperature and photoperiod.
Extracted molecule genomic DNA
Extraction protocol Phenol-Chloroform DNA extraction.
RRBS library preparation using the Premium RRBS Kit from Diagenode (C02030032).
 
Library strategy Bisulfite-Seq
Library source genomic
Library selection Reduced Representation
Instrument model Illumina HiSeq 2000
 
Description European sea bass
Data processing RRBS raw reads were quality trimmed by the Timmomatic v. 0.32 with the following parameters SLIDINGWINDOW:4:15 MAXINFO:20:0.50 MINLEN:18.
RRBS: Trimmed reads were aligned to the reference genome dicLab v1.0c using BSMAP v. 2.90 in RRBS mode with the following parameters -D C-CGG -w 100 -v 0.08 -r 1 -p 4 -n 0 -s 12 -S 0 -f 5 -q 0 -u -V 2.
RRBS: Methylation calling was performed by the methratio.py python script that accompanies BSMAP.
RNA-seq reads were decontaminated by BBDuk (v. 37.61) using the following parameters ktrim=r k=23 mink=11 hdist=1 tpe tbo qtrim=r trimq=30 minlen=23.
RNA-seq: Reads were aligned to the genome by HISAT2 (v. 2.1.0) using the core hisat2 function with default parameters.
RNA-seq: Reads were counted at the gene level by feature Counts of the Subread package.
Genome_build: dicLab v1.0c (June 2012); http://seabass.mpipz.mpg.de/
Supplementary_files_format_and_content: *.txt: Output of methratio.py was converted using awk to methylkit input. Tab-delimited files contain the coverage and the frequency of Cs (methylated cytosines) and of Ts (unmethylated cytosines) per CpG (chromosome, base, strand) covered.
Supplementary_files_format_and_content: *-RNAseq-Feature_Counts.txt: For each tissue, one plain text file is provided with the feature counts per gene per sample.
 
Submission date Jan 15, 2019
Last update date Jul 11, 2019
Contact name Dafni Anastasiadi
E-mail(s) [email protected]
Organization name Institute of Marine Sciences-CSIC
Department Renewable Marine Resources
Lab GBR
Street address Pg. Marítim de la Barceloneta 37-49
City Barcelona
ZIP/Postal code 08003
Country Spain
 
Platform ID GPL23808
Series (1)
GSE125124 Epimutations in developmental genes underlie the onset of domestication in farmed European sea bass
Relations
BioSample SAMN10752254
SRA SRX5252083

Supplementary file Size Download File type/resource
GSM3563857_Brain2-RRBS-farmed.txt.gz 9.3 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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