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Sample GSM3110526 Query DataSets for GSM3110526
Status Public on Nov 11, 2021
Title PLL_miRNA-seq
Sample type SRA
 
Source name Exosomes
Organism Homo sapiens
Characteristics tissue: normal posterior longitudinal ligament (PLL)tissue
molecule subtype: Exosomes
Treatment protocol no treatment
Growth protocol 10%FBS high-glucose DMEM were used as culture medium for primary ligament cell culture. When cells reach 80% confluent, the cell were lysed with trypsin for passage. After 2 passages, the primary cells were ready to perform exosome collection. For exosome collection, we use 1% exosome free FBS/DMEM for culture, the medium were collected at a 3-days interval for exosome collection.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted from cell or animal tissue by Trizol reagent (Invitrogen) separately. The RNA quality was checked by Bioanalyzer 2200 (Aligent) and kept at -80℃.The RNA with RIN >8.0 is right for miRNA purification. miRNA was purified by miRNeasy Mini Kit (Qiagen) and the purification result was validated by Gel electrophoresis.
Proton Sequencing Protocol
 
Library strategy miRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Ion Torrent Proton
 
Data processing We applied the reads filtering towards the raw reads after sequencing to achieve the clean data following the criteria: a) 30% base quality <13 b) read length < 17bp c) adaptor sequence.
Utilizing the BWA software, we mapped the clean data to miRBase 21.0 Homo sapiens miRNA database and GRCh38. genome.
count counting
Genome_build: GRCh38
Supplementary_files_format_and_content: TXT file contain counts for each sample
 
Submission date Apr 25, 2018
Last update date Nov 11, 2021
Contact name Chen Xu
E-mail(s) [email protected]
Phone +86-13774294166
Organization name The Second Military Medical University
Street address No, 800, Rd. Xiangyin
City Shanghai
ZIP/Postal code 200433
Country China
 
Platform ID GPL17303
Series (1)
GSE113632 MicroRNA profiling and analysis of primary OPLL cell derived exosomes
Relations
BioSample SAMN08979294
SRA SRX3993634

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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