Evidence map›Paper›PMID 28604766›Full record

ArticleOncogenesis2017

The deubiquitinating enzymes USP4 and USP17 target hyaluronan synthase 2 and differentially affect its function.

M Mehić, V K de Sa, S Hebestreit, C-H Heldin, P Heldin

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2017. 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
1.5field-weighted citation impact, top 18% 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, 32 citations in OpenAlex.

  1. The deubiquitinase USP4 stabilizes the SCFNature communications · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Deubiquitylating Enzymes in Cancer and Immunity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Spotlight on USP4: Structure, Function, and Regulation.Frontiers in cell and developmental biology · 2021
    Review
  14. Article
  15. Review
  16. Deubiquitinating Enzymes: A Critical Regulator of Mitosis.International journal of molecular sciences · 2019
    Review
  17. Article
  18. Article
  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

5 authors at 4 institutions in 2 countries.

M MehićLudwig Institute for Cancer Research, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
V K de SaLudwig Institute for Cancer Research, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
S HebestreitLudwig Institute for Cancer Research, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
C-H HeldinLudwig Institute for Cancer Research, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
P HeldinLudwig Institute for Cancer Research, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
Ludwig Cancer Research · SEScience for Life Laboratory · SEUniversidade de São Paulo · BRUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The levels of hyaluronan, a ubiquitous glycosaminoglycan prominent in the extracellular matrix, is balanced through the actions of hyaluronan-synthesizing enzymes (HAS1, 2 and 3) and degrading hyaluronidases (Hyal 1, 2, 3 and PH20). Hyaluronan accumulates in rapidly remodeling tissues, such as breast cancer, due to deregulated expression of the HAS2 gene and/or alterations of HAS2 activity. The activity of HAS2 is regulated by post-translational modifications, including ubiquitination. In order to identify deubiquitinating enzymes (DUBs) that are involved in de-ubiquitination of HAS2, a complementary (cDNA) library of 69 Flag-HA-tagged human DUBs cloned into retroviral vectors was screened in human embryonic kidney (HEK) 293T cells for their ability to de-ubiquitinate myc-tagged HAS2. Several DUBs were found to decrease the ubiquitination of 6myc-HAS2, among which, the most effective were USP17 and USP4. USP17 efficiently removed polyubiquitination, whereas USP4 preferentially removed monoubiquitination of 6myc-HAS2. Co-immunoprecipitation studies revealed interactions between HAS2 and USP17, as well as between HAS2 and USP4, in membrane preparations of HEK293T cells. USP17 significantly stabilized 6myc-HAS2 protein levels, whereas USP4 did not. The silencing of USP17 led to decreased hyaluronan production, whereas the suppression of USP4 increased hyaluronan synthesis. Importantly, high levels of USP17 and HAS2 were detected in a panel of cancer cell lines compared to normal cells, and immunohistochemical stainings revealed higher expression of USP17 and HAS2 in tissues of lung cancer patients compared to normal tissue. In conclusion, USP17 and USP4 differently affect HAS2 ubiquitination, and the stability and function of HAS2.

Identifiers

PMID28604766
PMCPMC5519194
OpenAlexW2625721482

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.