Evidence map›Paper›PMID 30006506›Full record

ArticleNature communications2018

SUMO2 conjugation of PCNA facilitates chromatin remodeling to resolve transcription-replication conflicts.

Min Li, Xiaohua Xu, Chou-Wei Chang, Li Zheng, Binghui Shen, Yilun Liu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.6field-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

37 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Chromatin Control of EBV Infection and Latency.Current topics in microbiology and immunology · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. The SUMOylation and ubiquitination crosstalk in cancer.Journal of cancer research and clinical oncology · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Fast friends - Ubiquitin-like modifiers as engineered fusion partners.Seminars in cell & developmental biology · 2022
    Review
  17. Article
  18. Article
  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

6 authors at 2 institutions in 1 country.

Min LiDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope, Duarte, CA, 91010-3000, USA.
Xiaohua XuDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope, Duarte, CA, 91010-3000, USA.ORCID http://orcid.org/0000-0003-3790-6386
Chou-Wei ChangDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope, Duarte, CA, 91010-3000, USA.ORCID http://orcid.org/0000-0002-3491-2601
Li ZhengDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope, Duarte, CA, 91010-3000, USA.
Binghui ShenDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope, Duarte, CA, 91010-3000, USA.
Yilun LiuDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope, Duarte, CA, 91010-3000, USA. yiliu@coh.org.ORCID http://orcid.org/0000-0001-6884-8487
City of Hope · USCity Of Hope National Medical Center · US

Funding

Function Analysis of FEN-1 Nuclease in Genome StabilityR01CA073764 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI BINGHUI SHEN · 2002 to 2026
$7.9M
Functional Analysis of Structure Specific Nucleases in Genome Stability and CancersR50CA211397 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI ZHENG, LI · 2016 to 2025
$3.3M
The molecular basis of RECQ4-associated genetic disorders and cancer predispositiR01CA151245 · NCI · YALE UNIVERSITY · PI LIU, YILUN · 2011 to 2015
$1.7M
NCI NIH HHS R01 CA073764NCI NIH HHS R01 CA151245NCI NIH HHS R50 CA211397
6 · The paper itself

Abstract

During DNA synthesis, DNA replication and transcription machinery can collide, and the replication fork may temporarily dislodge RNA polymerase II (RNAPII) to resolve the transcription-replication conflict (TRC), a major source of endogenous DNA double-strand breaks (DSBs) and common fragile site (CFS) instability. However, the mechanism of TRC resolution remains unclear. Here, we show that conjugation of SUMO2, but not SUMO1 or SUMO3, to the essential replication factor PCNA is induced on transcribed chromatin by the RNAPII-bound helicase RECQ5. Proteomic analysis reveals that SUMO2-PCNA enriches histone chaperones CAF1 and FACT in the replication complex via interactions with their SUMO-interacting motifs. SUMO2-PCNA enhances CAF1-dependent histone deposition, which correlates with increased histone H3.1 at CFSs and repressive histone marks in the chromatin to reduce chromatin accessibility. Hence, SUMO2-PCNA dislodges RNAPII at CFSs, and overexpressing either SUMO2-PCNA or CAF1 reduces the incidence of DSBs in TRC-prone RECQ5-deficient cells.

Indexed as

DNA ReplicationTranscription, GeneticA549 CellsBinding SitesChromatinDNA-Binding ProteinsDNA Breaks, Double-StrandedHCT116 CellsHEK293 CellsHeLa CellsHigh Mobility Group ProteinsHistonesHumansProliferating Cell Nuclear AntigenProtein BindingRecQ HelicasesChromatinCNOT8 protein, humanDNA-Binding ProteinsHigh Mobility Group ProteinsHistonesPCNA protein, humanProliferating Cell Nuclear AntigenRecQ HelicasesRECQL5 protein, humanRNA Polymerase IISmall Ubiquitin-Related Modifier ProteinsSSRP1 protein, humanSUMO2 protein, humanTranscriptional Elongation FactorsTranscription Factors

Identifiers

PMID30006506
PMCPMC6045570
OpenAlexW2838425135

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.