Evidence map›Paper›PMID 27716745›Full record

ArticleCell death and differentiation2017

The degradation of EZH2 mediated by lncRNA ANCR attenuated the invasion and metastasis of breast cancer.

Zhongwei Li, Pingfu Hou, Dongmei Fan, Meichen Dong, Musong Ma, Hongyuan Li, Ruosi Yao, Yuxin Li, Guannan Wang, Pengyu Geng and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 206 papers.

0numbers the graph read from it
0cells of the map it votes in
206citing papers in PubMed
10.6field-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

206 citing papers in PubMed, 373 citations in OpenAlex.

  1. Review
  2. Methylation marks breast cancer metastasis: The roles of mThe Journal of biological chemistry · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. The YYR (YY1- RKIP) Regulatory Axis in the pathogenesis of Cancer and Immune Evasion.Journal of experimental & clinical cancer research : CR · 2025
    Review
  7. Epigenetic regulation of cancer stemness.Signal transduction and targeted therapy · 2025
    Review
  8. Article
  9. Review
  10. Decoding the Epigenome of Breast Cancer.International journal of molecular sciences · 2025
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Long noncoding RNAs in ubiquitination, protein degradation, and human diseases.Biochimica et biophysica acta. Gene regulatory mechanisms · 2024
    Review
  17. Review
  18. Review
  19. Article
  20. Review

146 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

15 authors at 3 institutions in 2 countries.

Zhongwei LiThe Key Laboratory of Molecular Epigenetics of Ministry of Education (MOE), Northeast Normal University, Changchun, China.
Pingfu HouThe Institute of Genetics and Cytology, Northeast Normal University, Changchun, China.
Dongmei FanThe Key Laboratory of Molecular Epigenetics of Ministry of Education (MOE), Northeast Normal University, Changchun, China.
Meichen DongThe Key Laboratory of Molecular Epigenetics of Ministry of Education (MOE), Northeast Normal University, Changchun, China.
Musong MaThe Breast Surgery, The Tumor Hospital of Jilin Province, Changchun, China.
Hongyuan LiThe Institute of Genetics and Cytology, Northeast Normal University, Changchun, China.
Ruosi YaoThe Key Laboratory of Molecular Epigenetics of Ministry of Education (MOE), Northeast Normal University, Changchun, China.
Yuxin LiNational Engineering Laboratory for Druggable Gene and Protein Screening, Northeast Normal University, Changchun, China.
Guannan WangNational Engineering Laboratory for Druggable Gene and Protein Screening, Northeast Normal University, Changchun, China.
Pengyu GengThe Institute of Genetics and Cytology, Northeast Normal University, Changchun, China.
Adhanom MihretabThe Key Laboratory of Molecular Epigenetics of Ministry of Education (MOE), Northeast Normal University, Changchun, China.
Dongxu LiuThe Liggins Institute, The University of Auckland, Auckland, New Zealand.
Yu ZhangThe Institute of Genetics and Cytology, Northeast Normal University, Changchun, China.
Baiqu HuangThe Key Laboratory of Molecular Epigenetics of Ministry of Education (MOE), Northeast Normal University, Changchun, China.
Jun LuThe Institute of Genetics and Cytology, Northeast Normal University, Changchun, China.
Northeast Normal University · CNJilin Province Tumor Hospital · CNUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EZH2 (the Enhancer of Zeste Homolog 2), as a key epigenetic regulator and EMT inducer, participates in a variety of cancer metastasis. EZH2 stability is regulated by several types of post-translational modifications (PTMs).The long non-coding RNAs (lncRNA) have been implicated to have critical roles in multiple carcinogenesis through a wide range of mechanisms, including modulating the stability of proteins. To date, whether the stability of EZH2 protein is regulated by lncRNAs remains unexplored. Here we report the discovery of ANCR modulating the stability of EZH2, and hence in the invasion and metastasis of breast cancer cells. We determined that ANCR potentiated the CDK1-EZH2 interaction, which then increased the intensity of phosphorylation at Thr-345 and Thr-487 sites of EZH2, facilitating EZH2 ubiquitination and hence its degradation. Moreover, we also uncover ANCR is an important player in breast cancer progression and metastasis mainly through decreasing EZH2 stability. More specifically, we initially found that ANCR level was lower in breast cancer tissues and breast cancer cell lines, in contrast to their normal counterparts. We then demonstrated that knockdown of ANCR induced an EMT program and promoted cell migration and invasion in MCF10A (epithelial cells), whereas ectopic expression of ANCR repressed breast cancer cells migration and invasion. Furthermore, we validated in a nude mouse model that overexpression of ANCR in highly malignant and invasive MDA-MB-231 breast cancer cells significantly reduced the ability of the cells to form tumors and prevented the lung metastasis in vivo. Based on these data, our findings define a new mechanism underlying modulation of EZH2 stability by linking ANCR interaction with EZH2 to promote its phosphorylation that facilitates EZH2 degradation and suppresses breast cancer progression.

Indexed as

AnimalsBreast NeoplasmsCadherinsCDC2 Protein KinaseCell Line, TumorCell MovementCycloheximideEnhancer of Zeste Homolog 2 ProteinFemaleGene Expression Regulation, NeoplasticHumansLeupeptinsLung NeoplasmsMCF-7 CellsMiceMice, Inbred BALB CANCR long noncoding RNA, humanbenzyloxycarbonylleucyl-leucyl-leucine aldehydeCadherinsCDC2 Protein KinaseCDK1 protein, humanCycloheximideEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanLeupeptinsProteasome Endopeptidase ComplexRNA, Long NoncodingUbiquitin

Identifiers

PMID27716745
PMCPMC5260507
OpenAlexW2528191425

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.