Evidence map›Paper›PMID 28320739›Full record

ArticleThe EMBO journal2017

A covalently bound inhibitor triggers EZH2 degradation through CHIP-mediated ubiquitination.

Xu Wang, Wei Cao, Jianjun Zhang, Ming Yan, Qin Xu, Xiangbing Wu, Lixin Wan, Zhiyuan Zhang, Chenping Zhang, Xing Qin and 8 more

Abstract read
In one paragraph

Article in The EMBO journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. The YYR (YY1- RKIP) Regulatory Axis in the pathogenesis of Cancer and Immune Evasion.Journal of experimental & clinical cancer research : CR · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. The roles of EZH2 in cancer and its inhibitors.Medical oncology (Northwood, London, England) · 2023
    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

18 authors.

Xu WangFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Wei CaoFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Jianjun ZhangFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Ming YanFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qin XuFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiangbing WuFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Lixin WanDepartment of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Zhiyuan ZhangFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Chenping ZhangFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xing QinFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Meng XiaoFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Dongxia YeShanghai Key Laboratory of Stomatology, Shanghai Research Institute of Stomatology, Shanghai, China.
Yuyang LiuShanghai Key Laboratory of Stomatology, Shanghai Research Institute of Stomatology, Shanghai, China.
Zeguang HanShanghai Center for Systems Biomedicine, Shanghai Jiao Tong University, Shanghai, China.
Shaomeng WangComprehensive Cancer Center, Departments of Internal Medicine, Pharmacology and Medicinal Chemistry, University of Michigan, Ann Arbor, MI, USA.
Li MaoFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Wenyi WeiDepartment of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA wwei2@bidmc.harvard.edu chenwantao196323@sjtu.edu.cn.
Wantao ChenFaculty of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China wwei2@bidmc.harvard.edu chenwantao196323@sjtu.edu.cn.ORCID 0000-0002-9307-162X

Funding

Interplay between Cdh1 and major regulatory pathways in human cancerR01GM089763 · NIGMS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WEI, WENYI · 2009 to 2018
$3.0M
A Novel Oncogenic Role for Cdc20 Implications in Adult T Cell Leukemia TreatmentR00CA183914 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI WAN, LIXIN · 2016 to 2018
$652k
NCI NIH HHS R00 CA183914NIGMS NIH HHS R01 GM089763
6 · The paper itself

Abstract

Enhancer of zeste homolog 2 (EZH2) has been characterized as a critical oncogene and a promising drug target in human malignant tumors. The current EZH2 inhibitors strongly suppress the enhanced enzymatic function of mutant EZH2 in some lymphomas. However, the recent identification of a PRC2- and methyltransferase-independent role of EZH2 indicates that a complete suppression of all oncogenic functions of EZH2 is needed. Here, we report a unique EZH2-targeting strategy by identifying a gambogenic acid (GNA) derivative as a novel agent that specifically and covalently bound to Cys668 within the EZH2-SET domain, triggering EZH2 degradation through COOH terminus of Hsp70-interacting protein (CHIP)-mediated ubiquitination. This class of inhibitors significantly suppressed H3K27Me3 and effectively reactivated polycomb repressor complex 2 (PRC2)-silenced tumor suppressor genes. Moreover, the novel inhibitors significantly suppressed tumor growth in an EZH2-dependent manner, and tumors bearing a non-GNA-interacting C668S-EZH2 mutation exhibited resistance to the inhibitors. Together, our results identify the inhibition of the signaling pathway that governs GNA-mediated destruction of EZH2 as a promising anti-cancer strategy.

Indexed as

UbiquitinationAntineoplastic AgentsCell Line, TumorEnhancer of Zeste Homolog 2 ProteinEnzyme InhibitorsHumansProteolysisSignal TransductionUbiquitin-Protein LigasesXanthenesAntineoplastic AgentsEnhancer of Zeste Homolog 2 ProteinEnzyme InhibitorsEZH2 protein, humanneo-gambogic acidSTUB1 protein, humanUbiquitin-Protein LigasesXanthenesCHIPcovalent inhibitorEZH2oncoproteinubiquitination

Identifiers

PMID28320739
PMCPMC5412902

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.