Evidence map›Paper›PMID 32138588›Full record

ArticleRNA biology2020

Production and purification of endogenously modified tRNA-derived small RNAs.

Aleksej Drino, Vera Oberbauer, Conor Troger, Eva Janisiw, Dorothea Anrather, Markus Hartl, Steffen Kaiser, Stefanie Kellner, Matthias R Schaefer

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in RNA biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.5field-weighted citation impact, top 10% of its field
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

34 citing papers in PubMed, 47 citations in OpenAlex.

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  8. Structural basis for aminoacylation of cellular modified tRNAbioRxiv : the preprint server for biology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Aleksej DrinoDivision of Cell and Developmental Biology, Center for Anatomy and Cell Biology, Medical University Vienna , Vienna, Austria.
Vera OberbauerDivision of Cell and Developmental Biology, Center for Anatomy and Cell Biology, Medical University Vienna , Vienna, Austria.
Conor TrogerDivision of Cell and Developmental Biology, Center for Anatomy and Cell Biology, Medical University Vienna , Vienna, Austria.
Eva JanisiwDivision of Cell and Developmental Biology, Center for Anatomy and Cell Biology, Medical University Vienna , Vienna, Austria.ORCID 0000-0003-3306-1910
Dorothea AnratherMass Spectrometry Facility, Max Perutz Laboratories (MPL), Vienna Biocenter (VBC) , Vienna, Austria.ORCID 0000-0003-1677-2403
Markus HartlMass Spectrometry Facility, Max Perutz Laboratories (MPL), Vienna Biocenter (VBC) , Vienna, Austria.ORCID 0000-0002-4970-7336
Steffen KaiserDepartment of Chemistry, LMU Munich , Munich, Germany.
Stefanie KellnerDepartment of Chemistry, LMU Munich , Munich, Germany.ORCID 0000-0003-3224-7502
Matthias R SchaeferDivision of Cell and Developmental Biology, Center for Anatomy and Cell Biology, Medical University Vienna , Vienna, Austria.ORCID 0000-0003-1952-8115
Medical University of Vienna · ATLMU Klinikum · DEVienna Biocenter · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During particular stress conditions, transfer RNAs (tRNAs) become substrates of stress-induced endonucleases, resulting in the production of distinct tRNA-derived small RNAs (tsRNAs). These small RNAs have been implicated in a wide range of biological processes, but how isoacceptor and even isodecoder-specific tsRNAs act at the molecular level is still poorly understood. Importantly, stress-induced tRNA cleavage affects only a few tRNAs of a given isoacceptor or isodecoder, raising the question as to how such limited molecule numbers could exert measurable biological impact. While the molecular function of individual tsRNAs is likely mediated through association with other molecules, addressing the interactome of specific tsRNAs has only been attempted by using synthetic RNA sequences. Since tRNAs carry post-transcriptional modifications, tsRNAs are likely modified but the extent of their modifications remains largely unknown. Here, we developed a biochemical framework for the production and purification of specific tsRNAs using human cells. Preparative scale purification of tsRNAs from biological sources should facilitate experimentally addressing as to how exactly these small RNAs mediate the multitude of reported molecular functions.

Indexed as

Cell DeathCell LineChemical FractionationEctopic Gene ExpressionGene DosageGene Expression RegulationHumansRNA Processing, Post-TranscriptionalRNA, Small UntranslatedRNA, TransferStress, PhysiologicalRNA, Small UntranslatedRNA, TransferRNA modificationsstresstRNAtRNA fragments

Identifiers

PMID32138588
PMCPMC7549616
OpenAlexW3009535296

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.