NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1902835 Query DataSets for GSM1902835
Status Public on Jan 01, 2018
Title T5B
Sample type SRA
 
Source name Brain
Organism Danio rerio
Characteristics tissue: Brain
generation: F3
strain: EK
mehg conc: 0.03µM MeHg
Treatment protocol The F1 generation embryos were exposed to MeHg. Brain of F3 generation was used for isolating RNA.
Growth protocol Eggs of EK strain zebrafish were exposed to methylmercury (0.0 and 0.03μM with ethanol as the vehicle) for 24 hours, then raised normally. This represents the F1 generation of each respective lineage. F2 and F3 generations were created for each lineage. The F2 and F3 generations were never exposed to exogenous MeHg. 
Extracted molecule total RNA
Extraction protocol High quality total RNA was extracted from the brain using RNeasy Micro Kit (QIAGEN, Valencia, CA, USA).
Illumina TruSeq RNA Library Preparation and Sequencing was performed at the Biotechnology Center at the University of Wisconsin-Madison.
Each library was generated using a paired-end approach following the Illumina “TruSeq RNA Sample Preparation Guide” and the Illumina TruSeq RNA Sample Preparation Kit (Illumina Inc., San Diego, CA, USA). Samples were run with 12 samples per lane, with 100 base pair, paired-end reads. Sequencing depth was 14-32 million reads per sample.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Data processing Basecalling was performed using CASAVA 1.8.2.
Adapters and low quality bases were removed from the initial 2x101bp Illumina TruSeq reads and trimmed using Cutadapt
FastQC was used to ensure that cleaned reads were of higher quality than initial raw reads supplied by the sequencer
The cleaned reads for each sample were independently aligned to the reference zebrafish genome (Zv9, UCSC) using TopHat
Aligned reads were used to generate count and fpkm data using Cuffnorm against Zv9 trainscriptome
Genome_build: UCSC Zv9
Supplementary_files_format_and_content: Tab delimited matrix of gene counts and FPKM normalized counts
 
Submission date Oct 06, 2015
Last update date May 15, 2019
Contact name Michael J Carvan III
E-mail(s) carvanmj@uwm.edu
Phone (414)382-1706
Organization name University of Wisconsin-Milwaukee
Department School of Freshwater Sciences
Lab Carvan Lab
Street address 600 E. Greenfield Ave.
City Milwaukee
State/province WI
ZIP/Postal code 53204
Country USA
 
Platform ID GPL14875
Series (2)
GSE73794 Methylmercury (MeHg) induced Transgenerational Inheritance of Brain Transcriptome in Zebrafish (Danio rerio) [brain]
GSE73797 Methylmercury (MeHg) induced Transgenerational Inheritance of Brain Transcriptome in Zebrafish (Danio rerio)
Relations
BioSample SAMN04147948
SRA SRX1309245

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