Evidence map›Paper›PMID 26950370›Full record

ArticleNature structural & molecular biology2016

USP7 is a SUMO deubiquitinase essential for DNA replication.

Emilio Lecona, Sara Rodriguez-Acebes, Julia Specks, Andres J Lopez-Contreras, Isabel Ruppen, Matilde Murga, Javier Muñoz, Juan Mendez, Oscar Fernandez-Capetillo

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
10.3field-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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 141 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. USP7 at PML Nuclear Bodies: A Protein Interaction Network Perspective.International journal of molecular sciences · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The SUMO Pathway.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  14. Synthesizing Defined Ubiquitin-Modified SUMO Dimers.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  15. Multifaceted roles of SUMO in DNA metabolism.Nucleus (Austin, Tex.) · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. SUMO and the DNA damage response.Biochemical Society transactions · 2024
    Review

32 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

9 authors at 3 institutions in 3 countries.

Emilio LeconaGenomic Instability Group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Sara Rodriguez-AcebesDNA Replication Group, Spanish National Cancer Research Centre, Madrid, Spain.
Julia SpecksGenomic Instability Group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Andres J Lopez-ContrerasCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, Panum Institute, University of Copenhagen, Copenhagen, Denmark.
Isabel RuppenProteomics Unit, Spanish National Cancer Research Centre, Madrid, Spain.
Matilde MurgaGenomic Instability Group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Javier MuñozProteomics Unit, Spanish National Cancer Research Centre, Madrid, Spain.
Juan MendezDNA Replication Group, Spanish National Cancer Research Centre, Madrid, Spain.
Oscar Fernandez-CapetilloGenomic Instability Group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Spanish National Cancer Research Centre · ESScience for Life Laboratory · SEUniversity of Copenhagen · DK

Funding

European Research Council 617840Howard Hughes Medical InstituteWorldwide Cancer Research 12-0229
6 · The paper itself

Abstract

Post-translational modification of proteins by ubiquitin (Ub) and Ub-like modifiers regulates DNA replication. We have previously shown that chromatin around replisomes is rich in SUMO and poor in Ub, whereas mature chromatin exhibits an opposite pattern. How this SUMO-rich, Ub-poor environment is maintained at sites of DNA replication in mammalian cells remains unexplored. Here we identify USP7 as a replisome-enriched SUMO deubiquitinase that is essential for DNA replication. By acting on SUMO and SUMOylated proteins, USP7 counteracts their ubiquitination. Inhibition or genetic deletion of USP7 leads to the accumulation of Ub on SUMOylated proteins, which are displaced away from replisomes. Our findings provide a model explaining the differential accumulation of SUMO and Ub at replication forks and identify an essential role of USP7 in DNA replication that should be considered in the development of USP7 inhibitors as anticancer agents.

Indexed as

DNA ReplicationDNA DamageDNA RepairHCT116 CellsHeLa CellsHumansModels, MolecularSmall Ubiquitin-Related Modifier ProteinsSumoylationUbiquitinationUbiquitin-Specific Peptidase 7Ubiquitin-Specific ProteasesUbiquitin ThiolesteraseSmall Ubiquitin-Related Modifier ProteinsSUMO2 protein, humanUbiquitin-Specific Peptidase 7Ubiquitin-Specific ProteasesUbiquitin ThiolesteraseUSP7 protein, human

Identifiers

PMID26950370
PMCPMC4869841
OpenAlexW2294047283

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.