Evidence map›Paper›PMID 25870413›Full record

ArticleNucleic acids research2015

Protein degradation and dynamic tRNA thiolation fine-tune translation at elevated temperatures.

Kshitiz Tyagi, Patrick G A Pedrioli

Abstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Urm1: A Non-Canonical UBL.Biomolecules · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Absolute Quantification of Noncoding RNA by Microscale Thermophoresis.Angewandte Chemie (International ed. in English) · 2019
    Article
  13. Translational Control under Stress: Reshaping the Translatome.BioEssays : news and reviews in molecular, cellular and developmental biology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

2 authors.

Kshitiz TyagiMRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee DD1 5EH, UK.
Patrick G A PedrioliMRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee DD1 5EH, UK The Swiss Federal Institute of Technology, The Institute of Molecular Systems Biology, Auguste-Piccard-Hof 1, 8092 Zurich, Switzerland pedrioli@imsb.biol.ethz.ch.

Funding

Biotechnology and Biological Sciences Research Council BB/L008874/1Medical Research Council G1100713
6 · The paper itself

Abstract

Maintenance of protein quality control has implications in various processes such as neurodegeneration and ageing. To investigate how environmental insults affect this process, we analysed the proteome of yeast continuously exposed to mild heat stress. In agreement with previous transcriptomics studies, amongst the most marked changes, we found up-regulation of cytoprotective factors; a shift from oxidative phosphorylation to fermentation; and down-regulation of translation. Importantly, we also identified a novel, post-translationally controlled, component of the heat shock response. The abundance of Ncs2p and Ncs6p, two members of the URM1 pathway responsible for the thiolation of wobble uridines in cytoplasmic tRNAs tK(UUU), tQ(UUG) and tE(UUC), is down-regulated in a proteasomal dependent fashion. Using random forests we show that this results in differential translation of transcripts with a biased content for the corresponding codons. We propose that the role of this pathway in promoting catabolic and inhibiting anabolic processes, affords cells with additional time and resources needed to attain proper protein folding under periods of stress.

Indexed as

Gene Expression Regulation, FungalProtein BiosynthesisProtein StabilityHeat-Shock ResponseProteomeRNA, TransferSulfur CompoundsTemperatureUridineYeastsProteomeRNA, TransferSulfur CompoundsUridine

Identifiers

PMID25870413
PMCPMC4482078

What OpenQuestion holds

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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.