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Sample GSM7634974 Query DataSets for GSM7634974
Status Public on Jan 29, 2024
Title HEK293T,18S,rep1
Sample type SRA
 
Source name Epithelial
Organism Homo sapiens
Characteristics tissue: Epithelial
cell line: HEK293T
cell type: human embryonic kidney 293 cells
genotype: WT
Treatment protocol For transfection, 2.5 x 105 of HEK293T cells were seeded on 24-well plates (Corning), and all transfections were conducted when cells reached approximately 80% confluency after 20-24h. The plasmids were extracted using EndoFree Mini Plasmid Kit II (TIANGEN BIOTECH, DP118), and were transfected into cells by Lipofectamine LTX reagent (Invitrogen) supplemented with PLUS reagent (Invitrogen) according to the manufacturer’s instructions.
Growth protocol HEK293T cells were maintained in DMEM supplemented with 10% fetal bovine serum (FBS) and antibiotics in humidified atmosphere with 5% CO2 at 37C
Extracted molecule total RNA
Extraction protocol total RNA was extracted from cells using TRIzol reagent (Life Technologies)
RNA libraries were prepared using modified eCLIP library construction, NEBNext Small RNA library kits (NEB) and SMARTer Stranded Total RNA-Seq kits (v3) - Pico Input mammalian (Takara) Library Prep Kit following manufacturer's protocols.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description detect modification level of 18S specific sites in wildtype HEK293T cells
Data processing First, sequencing reads with the same unique molecular identifier (UMI) were grouped and UMI groups with less than 3 reads were discarded.
Then, PCR duplicates were removed by retaining the most consensus sequence in each UMI group.
Adapter sequences were further trimmed from deduplicated reads with Trim_galore software (version0.6.7) with default parameters.
The 10-nucleotide UMIs were removed by umi_tools (version 1.0.0).
The cleaned reads were mapped to the targeted sequences using PRAISE-tool and the deletion rate of target sites was calculated.
Assembly: GRCh38
Supplementary files format and content: First, sequencing reads with the same unique molecular identifier (UMI) were grouped and UMI groups with less than 3 reads were discarded. Then, PCR duplicates were removed by retaining the most consensus sequence in each UMI group. Adapter sequences were further trimmed from deduplicated reads with Trim_galore software (version0.6.7) with default parameters. The 10-nucleotide UMIs were removed by umi_tools (version 1.0.0). The cleaned reads were mapped to the targeted sequences using PRAISE-tool and the deletion rate of target sites was calculated.
 
Submission date Jul 18, 2023
Last update date Jan 29, 2024
Contact name Wenqing Liu
E-mail(s) puyulwq@163.com, liuwq21@gamils.com
Organization name Peking University
Street address No. 5 Summer Palace Road, Haidian District, Beijing
City Beijing
ZIP/Postal code 010-100871
Country China
 
Platform ID GPL24676
Series (2)
GSE237629 Near-cognate tRNAs increase the efficiency and precision of pseudouridine-mediated readthrough of premature termination codons [Target-seq]
GSE237633 Near-cognate tRNAs increase the efficiency and precision of pseudouridine-mediated readthrough of premature termination codons
Relations
BioSample SAMN36534294
SRA SRX21075548

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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