Evidence map›Paper›PMID 26729922›Full record

ArticleRNA (New York, N.Y.)2016

Control of Saccharomyces cerevisiae pre-tRNA processing by environmental conditions.

Dominika Foretek, Jingyan Wu, Anita K Hopper, Magdalena Boguta

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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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 at 2 institutions in 2 countries.

Dominika ForetekDepartment of Genetics, Institute of Biochemistry and Biophysics, Polish Academy of Sciences, 02-106 Warsaw, Poland.
Jingyan WuDepartment of Molecular Genetics, Center for RNA Biology, Ohio State University, Columbus, Ohio 43210, USA.
Anita K HopperDepartment of Molecular Genetics, Center for RNA Biology, Ohio State University, Columbus, Ohio 43210, USA.
Magdalena BogutaDepartment of Genetics, Institute of Biochemistry and Biophysics, Polish Academy of Sciences, 02-106 Warsaw, Poland.
Institute of Biochemistry and Biophysics, Polish Academy of Sciences · PLThe Ohio State University · US

Funding

YEAST GENES IN RNA PROCESSING &NUCLEUS/CYTOSOL EXCHANGER01GM027930 · NIGMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI HOPPER, ANITA K · 1985 to 2014
$4.6M
NIGMS NIH HHS R01 GM027930
6 · The paper itself

Abstract

tRNA is essential for translation and decoding of the proteome. The yeast proteome responds to stress and tRNA biosynthesis contributes in this response by repression of tRNA transcription and alterations of tRNA modification. Here we report that the stress response also involves processing of pre-tRNA 3' termini. By a combination of Northern analyses and RNA sequencing, we show that upon shift to elevated temperatures and/or to glycerol-containing medium, aberrant pre-tRNAs accumulate in yeast cells. For pre-tRNAUAU(Ile) and pre-tRNAUUU Lys) these aberrant forms are unprocessed at the 5' ends, but they possess extended 3' termini. Sequencing analyses showed that partial 3' processing precedes 5' processing for pre-tRNAUAU(Ile). An aberrant pre-tRNA(Tyr) that accumulates also possesses extended 3' termini, but it is processed at the 5' terminus. Similar forms of these aberrant pre-tRNAs are detected in the rex1Δ strain that is defective in 3' exonucleolytic trimming of pre-tRNAs but are absent in the lhp1Δ mutant lacking 3' end protection. We further show direct correlation between the inhibition of 3' end processing rate and the stringency of growth conditions. Moreover, under stress conditions Rex1 nuclease seems to be limiting for 3' end processing, by decreased availability linked to increased protection by Lhp1. Thus, our data document complex 3' processing that is inhibited by stress in a tRNA-type and condition-specific manner. This stress-responsive tRNA 3' end maturation process presumably contributes to fine-tune the levels of functional tRNA in budding yeast in response to environmental conditions.

Indexed as

RNA Processing, Post-TranscriptionalBase SequenceMolecular Sequence DataNucleic Acid ConformationRNA, FungalRNA PrecursorsRNA, TransferSaccharomyces cerevisiaeRNA, FungalRNA PrecursorsRNA, TransferSaccharomyces cerevisiaestress responsetRNAtRNA end processing

Identifiers

PMID26729922
PMCPMC4748812
OpenAlexW2230933853

What OpenQuestion holds

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LicenceCC BY-NC
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.