Evidence map›Paper›PMID 28586482›Full record

ArticleNucleic acids research2017

Determination of tRNA aminoacylation levels by high-throughput sequencing.

Molly E Evans, Wesley C Clark, Guanqun Zheng, Tao Pan

Abstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

83 citing papers in PubMed.

  1. Article
  2. Substrate Binding Relieves Autoinhibition of the Mammalian GCN2 Kinase.bioRxiv : the preprint server for biology · 2026
    Article
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  10. Review
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  15. Article
  16. Interpreting ribosome dynamics during mRNA translation.The Journal of biological chemistry · 2025
    Review
  17. Article
  18. Article
  19. Review
  20. Article

23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Molly E EvansDepartment of Biochemistry & Molecular Biology, University of Chicago, Chicago, IL 60637, USA.
Wesley C ClarkDepartment of Biochemistry & Molecular Biology, University of Chicago, Chicago, IL 60637, USA.
Guanqun ZhengDepartment of Biochemistry & Molecular Biology, University of Chicago, Chicago, IL 60637, USA.
Tao PanDepartment of Biochemistry & Molecular Biology, University of Chicago, Chicago, IL 60637, USA.

Funding

Transcriptome-wide base-resolution sequencing of pseudouridine in human normal and AD brain tissues-CEGS Admin supplement 2020-2021RM1HG008935 · NHGRI · UNIVERSITY OF CHICAGO · PI HE, CHUAN · 2016 to 2025
$24.4M
Recognition and mechanism of N6-methyl adenosine modificationsR01GM113194 · NIGMS · UNIVERSITY OF CHICAGO · PI PAN, TAO · 2015 to 2022
$2.5M
NHGRI NIH HHS RM1 HG008935NIGMS NIH HHS R01 GM113194
6 · The paper itself

Abstract

Transfer RNA (tRNA) decodes mRNA codons when aminoacylated (charged) with an amino acid at its 3' end. Charged tRNAs turn over rapidly in cells, and variations in charged tRNA fractions are known to be a useful parameter in cellular responses to stress. tRNA charging fractions can be measured for individual tRNA species using acid denaturing gels, or comparatively at the genome level using microarrays. These hybridization-based approaches cannot be used for high resolution analysis of mammalian tRNAs due to their large sequence diversity. Here we develop a high-throughput sequencing method that enables accurate determination of charged tRNA fractions at single-base resolution (Charged DM-tRNA-seq). Our method takes advantage of the recently developed DM-tRNA-seq method, but includes additional chemical steps that specifically remove the 3'A residue in uncharged tRNA. Charging fraction is obtained by counting the fraction of A-ending reads versus A+C-ending reads for each tRNA species in the same sequencing reaction. In HEK293T cells, most cytosolic tRNAs are charged at >80% levels, whereas tRNASer and tRNAThr are charged at lower levels. These low charging levels were validated using acid denaturing gels. Our method should be widely applicable for investigations of tRNA charging as a parameter in biological regulation.

Indexed as

AminoacylationBlotting, NorthernHEK293 CellsHigh-Throughput Nucleotide SequencingHumansModels, GeneticRNA, TransferRNA, Transfer, Amino AcylTransfer RNA AminoacylationRNA, TransferRNA, Transfer, Amino Acyl

Identifiers

PMID28586482
PMCPMC5737633

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.