Evidence map›Paper›PMID 31936290›Full record

ArticleCancers2020

Epigenetic Silencing of Ubiquitin Specific Protease 4 by Snail1 Contributes to Macrophage-Dependent Inflammation and Therapeutic Resistance in Lung Cancer.

Chao-Yang Lai, Da-Wei Yeh, Chih-Hao Lu, Yi-Ling Liu, Yu-Chen Chuang, Jhen-Wei Ruan, Cheng-Yuan Kao, Li-Rung Huang, Tsung-Hsien Chuang

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. 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
1.1field-weighted citation impact, top 24% 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, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. AKT and DUBs: a bidirectional relationship.Cellular & molecular biology letters · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Binding of Vialinin A andMolecules (Basel, Switzerland) · 2022
    Article
  11. Review
  12. Article
  13. Annals of translational medicine · 2021
    Article
  14. Article
  15. Review
  16. Review
  17. Spotlight on USP4: Structure, Function, and Regulation.Frontiers in cell and developmental biology · 2021
    Review
  18. Article
  19. Review
  20. Article
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 1 institution in 1 country.

Chao-Yang LaiImmunology Research Center, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
Da-Wei YehImmunology Research Center, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
Chih-Hao LuImmunology Research Center, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
Yi-Ling LiuImmunology Research Center, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
Yu-Chen ChuangImmunology Research Center, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
Jhen-Wei RuanImmunology Research Center, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
Cheng-Yuan KaoImmunology Research Center, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
Li-Rung HuangInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
Tsung-Hsien ChuangImmunology Research Center, National Health Research Institutes, Zhunan, Miaoli County 35053, Taiwan.
National Health Research Institutes · TW

Funding

Ministry of Science and Technology, Taiwan MOST 105-2320-B-400-013-MY3 and MOST 107-2320-B-400 -016 -MY3National Health Research Institutes IM-106-PP-02, NHRI-EX106-10630SI
6 · The paper itself

Abstract

There is a positive feedback loop driving tumorigenesis and tumor growth through coordinated regulation of epigenetics, inflammation, and stemness. Nevertheless, the molecular mechanism linking these processes is not well understood. In this study, we analyzed the correlation of de-ubiquitinases (DUBs) expression with survival data from the OncoLnc database. Among the DUBs analyzed, ubiquitin specific protease 4 (USP4) had the lowest negative Cox coefficient. Low expression of USP4 was associated with poor survival among lung cancer patients and was inversely correlated with expression of stemness and inflammation markers. Expression of USP4 were reduced at more advanced stages of lung cancer. Mechanistically, expression of USP4 was downregulated in snail1-overexpressing and stemness-enriched lung cancer cells. Snail1 was induced in lung cancer cells by interaction with macrophages, and epigenetically suppressed USP4 expression by promoter methylation. Stable knockdown of USP4 in lung cancer cells enhanced inflammatory responses, stemness properties, chemotherapy resistance, and the expression of molecules allowing escape from immunosurveillance. Further, mice injected with USP4 knockdown lung cancer cells demonstrated enhanced tumorigenesis and tumor growth. These results reveal that the Snail1-mediated suppression of USP4 is a potential mechanism to orchestrate epigenetic regulation, inflammation and stemness for macrophage-promoted tumor progression.

Indexed as

deubiquitinationepigenetic regulationinflammationSnail1stemness

Identifiers

PMID31936290
PMCPMC7016945
OpenAlexW2999020620

What OpenQuestion holds

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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.