Evidence map›Paper›PMID 25533949›Full record

ArticleNature2015

A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol.

Mathew Sajish, Paul Schimmel

Open access · greenAbstract read
In one paragraph

Article in Nature, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

75 citing papers in PubMed, 144 citations in OpenAlex.

  1. Review
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  7. Review
  8. ISR Modulators in Neurological Diseases.Current neuropharmacology · 2025
    Review
  9. Article
  10. AKT-dependent nuclear localization of EPRS1 activates PARP1 in breast cancer cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Competitive Inhibition of Okanin againstInternational journal of molecular sciences · 2024
    Article
  12. Article
  13. Article
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  15. Article
  16. Article
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  18. Article
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  20. Article

15 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

2 authors at 2 institutions in 1 country.

Mathew SajishThe Skaggs Institute for Chemical Biology, The Scripps Laboratories for tRNA Synthetase Research, Department of Molecular and Cell Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, USA.
Paul Schimmel1] The Skaggs Institute for Chemical Biology, The Scripps Laboratories for tRNA Synthetase Research, Department of Molecular and Cell Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, USA [2] The Scripps Florida Research Institute, 130 Scripps Way, Jupiter, Florida 33458, USA.
Scripps Laboratories (United States) · USScripps Research Institute · US

Funding

Components of Translation in Signal TransductionR01CA092577 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI SCHIMMEL, PAUL R · 2001 to 2016
$4.5M
NCI NIH HHS CA92577NCI NIH HHS R01 CA092577
6 · The paper itself

Abstract

Resveratrol is reported to extend lifespan and provide cardio-neuro-protective, anti-diabetic, and anti-cancer effects by initiating a stress response that induces survival genes. Because human tyrosyl transfer-RNA (tRNA) synthetase (TyrRS) translocates to the nucleus under stress conditions, we considered the possibility that the tyrosine-like phenolic ring of resveratrol might fit into the active site pocket to effect a nuclear role. Here we present a 2.1 Å co-crystal structure of resveratrol bound to the active site of TyrRS. Resveratrol nullifies the catalytic activity and redirects TyrRS to a nuclear function, stimulating NAD(+)-dependent auto-poly-ADP-ribosylation of poly(ADP-ribose) polymerase 1 (PARP1). Downstream activation of key stress signalling pathways are causally connected to TyrRS-PARP1-NAD(+) collaboration. This collaboration is also demonstrated in the mouse, and is specifically blocked in vivo by a resveratrol-displacing tyrosyl adenylate analogue. In contrast to functionally diverse tRNA synthetase catalytic nulls created by alternative splicing events that ablate active sites, here a non-spliced TyrRS catalytic null reveals a new PARP1- and NAD(+)-dependent dimension to the physiological mechanism of resveratrol.

Indexed as

Alternative SplicingAnimalsBiocatalysisCatalytic DomainCell NucleusCrystallography, X-RayCulture Media, Serum-FreeEnzyme ActivationHumansMaleMiceMice, Inbred BALB CModels, MolecularPoly Adenosine Diphosphate RibosePoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesCulture Media, Serum-FreePARP1 protein, humanPoly Adenosine Diphosphate RibosePoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesResveratrolSIRT1 protein, humanSIRT6 protein, humanSirtuin 1SirtuinsStilbenesTyrosine-tRNA Ligase

Identifiers

PMID25533949
PMCPMC4368482
OpenAlexW1992820573

What OpenQuestion holds

Textmetadata
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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.