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Sample GSM6923193 Query DataSets for GSM6923193
Status Public on Jan 10, 2023
Title buccal pouch,coated with DMBA (abnormal hyperplasia), rep 2
Sample type SRA
 
Source name hamster buccal pouch
Organism Cricetulus griseus
Characteristics tissue: hamster buccal pouch
genotype: WT
treatment: coated with DMBA
Extracted molecule total RNA
Extraction protocol Gradually extract total RNA from tissues according to the experimental instruction manual in Trizol kit
A total of 18–30 nt RNA fragments were excised, purified from a PAGE gel, and ligated with 5' and 3' adaptors using T4RNA ligase. Reverse transcription followed by PCR was used to create cDNA based on the small RNA ligated with 3' and 5' adapters. Subsequently, the amplified cDNA constructs were purified from agarose gel, in preparationfor sequencing analysis using the Illumina HiSeq 2500 Analyzer (Illumina, CA, USA) according to the manufacturer’sinstructions
 
Library strategy miRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina HiSeq 2500
 
Description s15E29
Data processing After base recognition by CASAVA software, it is converted into original sequencing sequence
After the basic analysis, the qualified sequenceswere mapped onto the reference sequence using the genome alignment analysis softwareBowtie2 (http://computing.bio.cam.ac.uk/local/doc/bowtie2.html)
The mappable sequences were then folded into a secondary structureusing RNAfold software with default parameters. Only the non-coding sequences could form a perfect stem-loopstructure and meet the criteria for miRNAs prediction were then considered to be a novel miRNA candidate.
Quantification of known miRNAs was performed using the present species known miRNA sequences from the mirdeep2 software (v1.1.2) miRBase database (release 22), counting the number of clean reads that match a known miRNA, and normalizing the rpm values
Assembly: hg19
 
Submission date Jan 09, 2023
Last update date Jan 10, 2023
Contact name Guohua Song
E-mail(s) ykdsgh@sxmu.edu.cn
Organization name Shanxi Medical University
Department Laboratory Animal Center
Lab Shanxi Key Laboratory of Experimental Animal Science and Human Disease Animal Model
Street address Road Xinjian 56, Taiyuan 030001, China
City Taiyuan
State/province Shanxi
ZIP/Postal code 030001
Country China
 
Platform ID GPL20904
Series (1)
GSE222429 Screening and identification of miR-181a-5p in oral squamous cell carcinoma and functional verification in vivo and in vitro
Relations
BioSample SAMN32641633
SRA SRX18978930

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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