Evidence map›Paper›PMID 23870129›Full record

ArticleCell2013

Sulfur amino acids regulate translational capacity and metabolic homeostasis through modulation of tRNA thiolation.

Sunil Laxman, Benjamin M Sutter, Xi Wu, Sujai Kumar, Xiaofeng Guo, David C Trudgian, Hamid Mirzaei, Benjamin P Tu

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 155 papers.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

155 citing papers in PubMed, 240 citations in OpenAlex.

  1. Review
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95 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

8 authors at 2 institutions in 2 countries.

Sunil LaxmanDepartment of Biochemistry, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390-9038, USA.
Benjamin M Sutter
Xi Wu
Sujai Kumar
Xiaofeng Guo
David C Trudgian
Hamid Mirzaei
Benjamin P Tu
The University of Texas Southwestern Medical Center · USUniversity of Edinburgh · GB

Funding

METABOLIC SIGNALS DRIVING CELL GROWTH & PROLIFERATIONR01GM094314 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI TU, BENJAMIN P · 2010 to 2019
$3.2M
NIGMS NIH HHS R01 GM094314NIGMS NIH HHS R01GM094314
6 · The paper itself

Abstract

Protein translation is an energetically demanding process that must be regulated in response to changes in nutrient availability. Herein, we report that intracellular methionine and cysteine availability directly controls the thiolation status of wobble-uridine (U34) nucleotides present on lysine, glutamine, or glutamate tRNAs to regulate cellular translational capacity and metabolic homeostasis. tRNA thiolation is important for growth under nutritionally challenging environments and required for efficient translation of genes enriched in lysine, glutamine, and glutamate codons, which are enriched in proteins important for translation and growth-specific processes. tRNA thiolation is downregulated during sulfur starvation in order to decrease sulfur consumption and growth, and its absence leads to a compensatory increase in enzymes involved in methionine, cysteine, and lysine biosynthesis. Thus, tRNA thiolation enables cells to modulate translational capacity according to the availability of sulfur amino acids, establishing a functional significance for this conserved tRNA nucleotide modification in cell growth control.

Indexed as

Protein BiosynthesisAmino Acids, SulfurDown-RegulationRNA, TransferSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUridineAmino Acids, SulfurRNA, TransferSaccharomyces cerevisiae ProteinsUBA4 protein, S cerevisiaeUridine

Identifiers

PMID23870129
PMCPMC3757545
OpenAlexW2115430241

What OpenQuestion holds

Textmetadata
LicenceTDM
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.