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GSE112353

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Active ribosome profiling with RiboLace and standard ribosome profiling in HEK-293 cells

Organism: Homo sapiens
Platform: GPL16791
Samples: 4
Experiment Types:
Other
Submitted: Mar 26 2018
Last Updated: Mar 27 2019
Status: Public on Oct 09 2018
Contact: Toma,,Tebaldi (University of Trento)

Relations

BioProject: https://www.ncbi.nlm.nih.gov/bioproject/PRJNA445733 SRA: https://www.ncbi.nlm.nih.gov/sra?term=SRP136497

Summary

We developed RiboLace, a novel method based on a new puromycin-containing molecule, for the isolation of active ribosomes by means of an antibody-free and tag-free pull-down approach. RiboLace is fast, it works with very low input material and can be easily and rapidly used to enhance Ribo-Seq, obtaining a global snapshot on active ribosome footprints at single nucleotide resolution from eukaryotic in vitro and in vivo systems. Keywords: ribosome profiling, translation, RiboLace, Ribo-Seq, active translation

Overall Design

We performed active ribosome profiling with RiboLace and standard ribosome profiling in HEK-293 cells. Experiments were performed in biological duplicate.

Analysis (5 steps)

View Data Processing
Processing steps for GSE112353
  1. Raw reads were processed by removing 5’ adapters, discarding reads shorter than 20 nucleotides and trimming the first nucleotide (using Trimmomatic v0.36).
  2. Reads mapping on rRNAs and tRNAs (downloaded from the SILVA rRNA and the Genomic tRNA databases respectively) were removed.
  3. The remaining reads were aligned to the human transcriptome (Ensembl v85, corresponding to GENCODE 25) with Bowtie2 (v2.2.6) employing the default settings.
  4. All reads aligning to the very same region were collapsed to avoid potential PCR duplicates, and only strand-specific reads were kept.
  5. The number of ribosome protected fragments was determined with samtools idxstats.

Supplementary Files (1)

GSE112353_HEK_count_table.txt.gz Download
GEO Samples (4)

Dataset Citations (1)

Potentially Related Publications (1)

This accession was text-mined from the PMC full text of these publications. It may be referenced for comparison or reused from another study rather than generated for them.

Data Files (4)

Accession File Name Stored Type Output Type Mapping Assembly Size Download
— ribolace_HEK_1.fastq.gz OTHER 1.6 GB link
— ribolace_HEK_2.fastq.gz OTHER 1.6 GB link
— riboseq_HEK_1.fastq.gz OTHER 1.5 GB link
— riboseq_HEK_2.fastq.gz OTHER 1.5 GB link