Evidence map›Paper›PMID 30150681›Full record

ArticleNature chemical biology2018

Nuclear RNR-α antagonizes cell proliferation by directly inhibiting ZRANB3.

Yuan Fu, Marcus J C Long, Somsinee Wisitpitthaya, Huma Inayat, Timothy M Pierpont, Islam M Elsaid, Jordana C Bloom, Joaquin Ortega, Robert S Weiss, Yimon Aye

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. The Zinc Finger Ran-Binding Protein 3 (ZRANB3): An Advanced Perspective.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Function-guided proximity mapping unveils electrophilic-metabolite sensing by proteins not present in their canonical locales.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. The Journal of biological chemistry · 2019
    Article
  18. Review
  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

10 authors at 3 institutions in 3 countries.

Yuan FuDepartment of Chemistry & Chemical Biology, Cornell University, Ithaca, NY, USA.
Marcus J C LongDepartment of Chemistry & Chemical Biology, Cornell University, Ithaca, NY, USA.
Somsinee WisitpitthayaDepartment of Chemistry & Chemical Biology, Cornell University, Ithaca, NY, USA.
Huma InayatDepartment of Anatomy and Cell Biology, McGill University, Montreal, QC, Canada.
Timothy M PierpontDepartment of Biomedical Sciences, Cornell University, Ithaca, NY, USA.
Islam M ElsaidDepartment of Chemistry & Chemical Biology, Cornell University, Ithaca, NY, USA.
Jordana C BloomDepartment of Biomedical Sciences, Cornell University, Ithaca, NY, USA.
Joaquin OrtegaDepartment of Anatomy and Cell Biology, McGill University, Montreal, QC, Canada.
Robert S WeissDepartment of Biomedical Sciences, Cornell University, Ithaca, NY, USA.
Yimon AyeEcole Polytechnique Fédérale de Lausanne, Institute of Chemical Sciences and Engineering, Lausanne, Switzerland. yimon.aye@epfl.ch.
Cornell University · USMcGill University · CAÉcole Polytechnique Fédérale de Lausanne · CH

Funding

Deconvoluting Redox Biology with Targeted ChemistryDP2GM114850 · NIGMS · CORNELL UNIVERSITY · PI AYE, YIMON · 2014 to 2014
$2.3M
NIGMS NIH HHS DP2 GM114850
6 · The paper itself

Abstract

Since the origins of DNA-based life, the enzyme ribonucleotide reductase (RNR) has spurred proliferation because of its rate-limiting role in de novo deoxynucleoside-triphosphate (dNTP) biosynthesis. Paradoxically, the large subunit, RNR-α, of this obligatory two-component complex in mammals plays a context-specific antiproliferative role. There is little explanation for this dichotomy. Here, we show that RNR-α has a previously unrecognized DNA-replication inhibition function, leading to growth retardation. This underappreciated biological activity functions in the nucleus, where RNR-α interacts with ZRANB3. This process suppresses ZRANB3's function in unstressed cells, which we show to promote DNA synthesis. This nonreductase function of RNR-α is promoted by RNR-α hexamerization-induced by a natural and synthetic nucleotide of dA/ClF/CLA/FLU-which elicits rapid RNR-α nuclear import. The newly discovered nuclear signaling axis is a primary defense against elevated or imbalanced dNTP pools that can exert mutagenic effects irrespective of the cell cycle.

Indexed as

MutationActive Transport, Cell NucleusAnimalsCell CycleCell NucleusCell ProliferationChlorocebus aethiopsCOS CellsCytosolDNADNA DamageDNA HelicasesDNA ReplicationFibroblastsHEK293 CellsHeLa CellsDNADNA HelicasesRibonucleotide ReductasesRNA, Small InterferingZRANB3 protein, human

Identifiers

PMID30150681
PMCPMC6171530
OpenAlexW2888439550

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.