Evidence map›Paper›PMID 27560950›Full record

ArticlePLoS genetics2016

Tissue- and Time-Specific Expression of Otherwise Identical tRNA Genes.

Dror Sagi, Roni Rak, Hila Gingold, Idan Adir, Gadi Maayan, Orna Dahan, Limor Broday, Yitzhak Pilpel, Oded Rechavi

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Multilevel genomic constraints shape nuclear tRNA gene organization in plants.The Plant journal : for cell and molecular biology · 2026
    Article
  5. tRNA modifications in viral replication.The Journal of biological chemistry · 2026
    Review
  6. The regulation, function and disease relevance of cytoplasmic tRNAs.Nature reviews. Molecular cell biology · 2026
    Review
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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

9 authors at 2 institutions in 1 country.

Dror SagiDepartment of Neurobiology, Wise Faculty of Life Sciences and Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Roni RakDepartment of Neurobiology, Wise Faculty of Life Sciences and Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Hila GingoldDepartment of Molecular Genetics, The Weizmann Institute of Science, Rehovot, Israel.
Idan AdirDepartment of Neurobiology, Wise Faculty of Life Sciences and Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Gadi MaayanDepartment of Neurobiology, Wise Faculty of Life Sciences and Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.ORCID 0000-0002-9526-410X
Orna DahanDepartment of Molecular Genetics, The Weizmann Institute of Science, Rehovot, Israel.
Limor BrodayDepartment of Cell and Developmental Biology, Sackler School of Medicine, Tel Aviv University, Tel-Aviv, Israel.
Yitzhak PilpelDepartment of Molecular Genetics, The Weizmann Institute of Science, Rehovot, Israel.
Oded RechaviDepartment of Neurobiology, Wise Faculty of Life Sciences and Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Tel Aviv University · ILWeizmann Institute of Science · IL

Funding

European Research Council 335624
6 · The paper itself

Abstract

Codon usage bias affects protein translation because tRNAs that recognize synonymous codons differ in their abundance. Although the current dogma states that tRNA expression is exclusively regulated by intrinsic control elements (A- and B-box sequences), we revealed, using a reporter that monitors the levels of individual tRNA genes in Caenorhabditis elegans, that eight tryptophan tRNA genes, 100% identical in sequence, are expressed in different tissues and change their expression dynamically. Furthermore, the expression levels of the sup-7 tRNA gene at day 6 were found to predict the animal's lifespan. We discovered that the expression of tRNAs that reside within introns of protein-coding genes is affected by the host gene's promoter. Pairing between specific Pol II genes and the tRNAs that are contained in their introns is most likely adaptive, since a genome-wide analysis revealed that the presence of specific intronic tRNAs within specific orthologous genes is conserved across Caenorhabditis species.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCodonGene Expression RegulationGenomeIntronsLongevityOrgan SpecificityPromoter Regions, GeneticProtein BiosynthesisRNA, TransferCaenorhabditis elegans ProteinsCodonRNA, Transfer

Identifiers

PMID27560950
PMCPMC4999229
OpenAlexW2515680332

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.