Evidence map›Paper›PMID 34114341›Full record

ArticleJournal of cellular and molecular medicine2021

USP11 degrades KLF4 via its deubiquitinase activity in liver diseases.

Heeyoung Yang, Daeui Park, Jeongho Ryu, Tamina Park

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Review
  9. Deubiquitylating Enzymes in Hepatocellular Carcinoma.International journal of biological sciences · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Ubiquitin-Specific Proteases (USPs) and Metabolic Disorders.International journal of molecular sciences · 2023
    Review
  18. Review
  19. Article
  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

4 authors at 1 institution in 1 country.

Heeyoung YangDepartment of Predictive Toxicology, Korea Institute of Toxicology, Daejeon, Korea.ORCID 0000-0001-6408-4416
Daeui ParkDepartment of Predictive Toxicology, Korea Institute of Toxicology, Daejeon, Korea.
Jeongho RyuDepartment of Predictive Toxicology, Korea Institute of Toxicology, Daejeon, Korea.
Tamina ParkDepartment of Predictive Toxicology, Korea Institute of Toxicology, Daejeon, Korea.
Korea Institute of Toxicology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Krüppel-like factor 4 (KLF4) is a zinc-finger containing DNA-binding transcription factor involved in tumorigenesis and acts as a tumour suppressor or an oncogene depending on the tissue. In hepatocellular carcinoma (HCC), KLF4 has been considered as a tumour suppressor, although the mechanism underlying its action remains largely unknown. In this study, we identified the ubiquitin-specific peptidase USP11 as a KLF4-interacting deubiquitinating enzyme using a proteomic approach. USP11 destabilizes KLF4 through the removal of K63-dependent polyubiquitination, thereby inhibiting KLF4 expression. We also provide mechanistic insights into KLF4 degradation and show that USP11 depletion inhibits growth and chemoresistance of HCC cells by enhancing KLF4 stability. Importantly, lipid content was reduced and genes involved in fatty acid metabolism were down-regulated in an in vitro steatosis conditions upon USP11 knockout. Finally, elevated USP11 and reduced KLF4 levels were detected both in a hepatic steatosis in vitro model and in public clinical data of non-alcoholic fatty liver disease and HCC patients. Collectively, these findings suggest that USP11, as KLF4-binding partner, is an important mediator of hepatic tumorigenesis that functions via degradation of KLF4 and is a potential treatment target for liver diseases.

Indexed as

Carcinoma, HepatocellularFatty AcidsFatty LiverHEK293 CellsHep G2 CellsHumansKruppel-Like Factor 4Liver NeoplasmsProtein BindingThiolester HydrolasesUbiquitinationFatty AcidsKLF4 protein, humanKruppel-Like Factor 4Thiolester HydrolasesUSP11 protein, humanhepatic steatosishepatocellular carcinomaKLF4ubiquitinationUSP11

Identifiers

PMID34114341
PMCPMC8278108
OpenAlexW3172891517

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.