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Sample GSM7928569 Query DataSets for GSM7928569
Status Public on Oct 23, 2024
Title SAN_4
Sample type SRA
 
Source name Follicular fluid
Organism Equus caballus
Characteristics tissue: Follicular fluid
cell type: Extracellular Vesicles
breeding season: Spring anovulatory
Extracted molecule total RNA
Extraction protocol For EV isolation, 2 ml of pre-centrifuged follicular samples were subjected to an ultracentrifugation procedure at 120,000 xg for 70 min at 4 OC using the Beckman SWTi55 rotor. The EVs pellet was washed with sterile PBS and then centrifuged again at 120,000 ×g for 70 min. Finally, EVs were resuspended in 500 µL of PBS and stored in −80 °C until further characterization and analysis.
Small-RNA libraries were prepared for next-generation sequencing (NGS) using a TruSeq Small RNA Library Prep Kit (Illumina) according to the manufacturer’s instructions.
 
Library strategy miRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina NovaSeq 6000
 
Data processing FASTQ files for each sample were generated using the bcl2fastq software (Illumina Inc.)
Sequence reads were mapped to Equus caballus reference genome (EquCab3.0) Bowtie2 (2.2.2)
Mapped reads were used for annotation against equine mature and precursor miRNAs listed in the mirBase database (release 22)
Raw expression data were normalized using the trimmed mean of M-values normalization method (TMM normalization) and presented as TMM-adjusted Counts Per Million (CPM)
The differential expression analysis was done using the DESeq2 statistical software package
Assembly: EquCab3.0
Supplementary files format and content: xlsx file include CPM values for each sample
 
Submission date Dec 02, 2023
Last update date Oct 23, 2024
Contact name Ahmed Gad
E-mail(s) ahmed.y.gad@agr.cu.edu.eg
Organization name Colorado State University
Department Biomedical Sciences
Lab ARBL
Street address 3107 Rampart Rd
City Fort Collins
State/province Colorado
ZIP/Postal code 80521
Country USA
 
Platform ID GPL26749
Series (1)
GSE249220 Seasonal variations of extracellular vesicle-coupled microRNAs in equine follicular fluid
Relations
BioSample SAMN38600126
SRA SRX22720523

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA

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