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Sample GSM4055311 Query DataSets for GSM4055311
Status Public on Oct 24, 2019
Title EN_10m_1
Sample type SRA
 
Source name endometrium
Organism Equus caballus
Characteristics Sex: Female
tissue: Endometrium of placenta
gestational age: 10m
Extracted molecule total RNA
Extraction protocol Isolation of RNA from tissue was performed using RNeasy Mini Kit (Qiagen, Gaithersburg, MD, USA), per manufacturer’s instructions. After extraction, RNA was analyzed by NanoDrop® (Thermo Fisher Scientific) and Bioanalyzer® (Agilent, Santa Clara, CA, USA) to evaluate concentration, purity and integrity. All samples had a 230/260 ratio > 1.8, a 260/280 ratio > 2.0 and an RNA integrity number > 8.0.
Library preparation was performed using the TruSeq Stranded mRNA Sample Prep Kit (Illumina), per manufacturer’s instructions. The adapter for Read 1 was AGATCGGAAGAGCACACGTCTGAACTCCAGTCACNNNNNNATCTCGTATGCCGTCTTCTGCTTG, with NNNNNN signifying the index sequence. The read 2 adapter was AGATCGGAAGAGCGTCGTGTAGGGAAAGAGTGTAGATCTCGGTGGTCGCCGTATCAT. All reads were quantified with qPCR. Sequencing was performed on a HiSeq 4000 (Illumina) using a HiSeq 4000 sequencing kit version 1, generating 150 bp paired-end reads (University of Illinois Roy J. Carver Biotechnology Center). FASTQ files were generated and demultiplexed using bcl2fastq v2.17.1.14 Conversion Software (Illumina).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 4000
 
Description processed data file: processed_data.xlsx
Data processing The sequencing results were initially trimmed for adapters and quality using TrimGalore Version 0.4.4 (Babraham Bioinformatics; www.bioinformatics.babraham.ac.uk).
Mapped to EquCab3.0 using STAR-2.5.2b (github.com/alexdobin/STAR).
Cufflinks-2.2.1 (cole-trapnell-lab.github.io/cufflinks/) was used to quantify data in fragments per kilobase/million (FPKM), with the Equus_caballus_Ensembl_95 gtf file used for annotation (-G).
Genome_build: EquCab3.0
Supplementary_files_format_and_content: processed_data.xlsx: Excel file includes FPKM values.
 
Submission date Aug 30, 2019
Last update date Oct 24, 2019
Contact name Shavahn C Loux
E-mail(s) Shavahn.Loux@uky.edu
Organization name University of Kentucky
Department Veterinary Science
Street address 1400 Nicholasville
City Lexington
State/province KY
ZIP/Postal code 40546
Country USA
 
Platform ID GPL24409
Series (1)
GSE136691 Characterization of the Placental Transcriptome through Mid to Late Gestation in the Mare
Relations
BioSample SAMN12662418
SRA SRX6784246

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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