Evidence map›Paper›PMID 26542215›Full record

ArticleCancer research2015

Naturally Occurring Isothiocyanates Exert Anticancer Effects by Inhibiting Deubiquitinating Enzymes.

Ann P Lawson, Marcus J C Long, Rory T Coffey, Yu Qian, Eranthie Weerapana, Farid El Oualid, Lizbeth Hedstrom

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Phytochemicals as Immunomodulatory Agents in Melanoma.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Hydrogen Sulfide Biology and Its Role in Cancer.Molecules (Basel, Switzerland) · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
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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

7 authors at 3 institutions in 2 countries.

Ann P Lawson *Department of Biology, Brandeis University, MS009, 415 South Street, Waltham, MA 02453-9110 USA.
Marcus J C Long *Graduate Program in Biochemistry and Biophysics, Brandeis University, MS009, 415 South Street, Waltham, MA 02453-9110 USA.
Rory T CoffeyDepartment of Biology, Brandeis University, MS009, 415 South Street, Waltham, MA 02453-9110 USA.
Yu QianDepartment of Chemistry, Merkert Center, Boston College, 2609 Beacon Street, Chestnut Hill, MA 02467-3860 USA.
Eranthie WeerapanaDepartment of Chemistry, Merkert Center, Boston College, 2609 Beacon Street, Chestnut Hill, MA 02467-3860 USA.
Farid El OualidUbiQ, Science Park 408, 1098 XH Amsterdam The Netherlands.
Lizbeth HedstromDepartment of Biology, Brandeis University, MS009, 415 South Street, Waltham, MA 02453-9110 USA.
Brandeis University · USBoston College · USCentrum Wiskunde & Informatica · NL

Funding

GENETIC AND BIOCHEMICAL MECHANISMS OF REGULATIONT32GM007122 · NIGMS · BRANDEIS UNIVERSITY · PI LOVETT, SUSAN THOMAS · 1985 to 2020
$7.5M
Inhibitor mediated protein degradationR01GM100921 · NIGMS · BRANDEIS UNIVERSITY · PI HEDSTROM, LIZBETH K. · 2012 to 2015
$1.2M
NIGMS NIH HHS GM100921NIGMS NIH HHS R01 GM100921NIGMS NIH HHS T32 GM007122
6 · The paper itself

Abstract

The anticancer properties of cruciferous vegetables are well known and attributed to an abundance of isothiocyanates such as benzyl isothiocyanate (BITC) and phenethyl isothiocyanate (PEITC). While many potential targets of isothiocyanates have been proposed, a full understanding of the mechanisms underlying their anticancer activity has remained elusive. Here we report that BITC and PEITC effectively inhibit deubiquitinating enzymes (DUB), including the enzymes USP9x and UCH37, which are associated with tumorigenesis, at physiologically relevant concentrations and time scales. USP9x protects the antiapoptotic protein Mcl-1 from degradation, and cells dependent on Mcl-1 were especially sensitive to BITC and PEITC. These isothiocyanates increased Mcl-1 ubiquitination and either isothiocyanate treatment, or RNAi-mediated silencing of USP9x decreased Mcl-1 levels, consistent with the notion that USP9x is a primary target of isothiocyanate activity. These isothiocyanates also increased ubiquitination of the oncogenic fusion protein Bcr-Abl, resulting in degradation under low isothiocyanate concentrations and aggregation under high isothiocyanate concentrations. USP9x inhibition paralleled the decrease in Bcr-Abl levels induced by isothiocyanate treatment, and USP9x silencing was sufficient to decrease Bcr-Abl levels, further suggesting that Bcr-Abl is a USP9x substrate. Overall, our findings suggest that USP9x targeting is critical to the mechanism underpinning the well-established anticancer activity of isothiocyanate. We propose that the isothiocyanate-induced inhibition of DUBs may also explain how isothiocyanates affect inflammatory and DNA repair processes, thus offering a unifying theme in understanding the function and useful application of isothiocyanates to treat cancer as well as a variety of other pathologic conditions.

Indexed as

AnimalsChlorocebus aethiopsCOS CellsEndopeptidasesHeLa CellsHumansIsothiocyanatesK562 CellsMCF-7 CellsMelanoma, ExperimentalMiceNIH 3T3 CellsUbiquitinUbiquitinationUbiquitin-Protein Ligase ComplexesUbiquitin Thiolesterasebenzyl isothiocyanateEndopeptidasesIsothiocyanatesphenethyl isothiocyanateUbiquitinUbiquitin-Protein Ligase ComplexesUbiquitin ThiolesteraseUCHL5 protein, humanUchl5 protein, mouseUSP9X protein, humanUsp9x protein, mouse

Identifiers

PMID26542215
PMCPMC4668232
OpenAlexW2135647640

What OpenQuestion holds

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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.