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Sample GSM3753268 Query DataSets for GSM3753268
Status Public on Oct 01, 2019
Title ANG KO Clone5 SA1
Sample type SRA
 
Source name U2OS ANG KO sodium arsenite
Organism Homo sapiens
Characteristics cell line: U2OS
genotype: ANG -/-
Treatment protocol For sodium arsenite treatment, U2OS cells were grown to ~80% confluency and replaced with fresh media, supplemented with 1 mM (final concentration in water) sodium arsenite (Sigma #S7400) in CO2 incubator at 37 °C for 1 hour.
Growth protocol HEK293T and U2OS cells were obtained from ATCC and maintained in HyClone Dulbecco’s High Glucose Modified Eagles Medium (GE #SH30081.01) with 10% FBS.
Extracted molecule total RNA
Extraction protocol Cells were grown to ~80% confluency and washed briefly twice with ice-cold PBS. Total RNA was extracted by Trizol reagent (Invitrogen #15596018) and purified with column-based Direct-zol RNA Miniprep kit (Zymo Research #R2051).
Small RNA-sequencing libraries were prepared following NEBNext Small RNA library kit (NEB #E7300). Briefly, 1 μg total RNA was ligated with 3’ pre-adenylated adaptors and then 5’ adaptors. After reverse transcription and PCR amplification with indexed-adaptors, each library was size selected on 8% TBE-PAGE gel (Invitrogen #EC6215BOX) to enrich for 15-50 nt insert.
 
Library strategy ncRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina NextSeq 500
 
Data processing cutadapt v1.15 (--nextseq-trim=20 -a AGATCGGAAGAGCACACGTCTGAACTCCAGTCAC -m 15)
STAR aligner v2.5.4
unitas v1.7.3 (–species_miR_only –species homo_sapiens)
Genome_build: hg38
Supplementary_files_format_and_content: unitas tRF count table: tRNA fragments count table grouped by tRF types and parental tRNAs, generated by unitas
 
Submission date May 06, 2019
Last update date Oct 03, 2019
Contact name Anindya Dutta
E-mail(s) ad8q@virginia.edu
Organization name University of Virginia
Department Department of Biochemistry and Molecular Genetics
Street address 1340 Jefferson Park Ave
City Charlottesville
State/province VA
ZIP/Postal code 22901
Country USA
 
Platform ID GPL18573
Series (1)
GSE130764 Human ANGIOGENIN is sufficient but not required for tRNA cleavage to generate tRNA fragments
Relations
BioSample SAMN11582034
SRA SRX5796623

Supplementary file Size Download File type/resource
GSM3753268_S17_unitas_tRF.txt.gz 9.9 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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