Evidence map›Paper›PMID 30367141›Full record

ArticleScientific reports2018

Identification and Characterization of USP7 Targets in Cancer Cells.

Anna Georges, Edyta Marcon, Jack Greenblatt, Lori Frappier

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  3. USP7 at PML Nuclear Bodies: A Protein Interaction Network Perspective.International journal of molecular sciences · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Anna GeorgesDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario, Canada.
Edyta MarconDonnelly Centre, University of Toronto, Toronto, Canada.
Jack GreenblattDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario, Canada.
Lori FrappierDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario, Canada. lori.frappier@utoronto.ca.ORCID http://orcid.org/0000-0003-0110-5472
University of Toronto · CA

Funding

Canadian Institutes for Health Research
6 · The paper itself

Abstract

The ubiquitin specific protease, USP7, regulates multiple cellular pathways relevant for cancer through its ability to bind and sometimes stabilize specific target proteins through deubiquitylation. To gain a more complete profile of USP7 interactions in cancer cells, we performed affinity purification coupled to mass spectrometry to identify USP7 binding targets in gastric carcinoma cells. This confirmed reported associations of USP7 with USP11, PPM1G phosphatase and TRIP12 E3 ubiquitin ligase as well as identifying novel interactions with two DEAD/DEAH-box RNA helicases, DDX24 and DHX40. Using USP7 binding pocket mutants, we show that USP11, PPM1G, TRIP12 and DDX24 bind USP7 through its TRAF domain binding pocket, while DHX40 interacts with USP7 through a distinct binding pocket in the Ubl2 domain. P/A/ExxS motifs in USP11 and DDX24 that are critical for USP7 binding were also identified. Modulation of USP7 expression levels and inhibition of USP7 catalytic activity in multiple cells lines showed that USP7 consistently stabilizes DDX24, DHX40 and TRIP12 dependent on its catalytic activity, while USP11 and PPM1G levels were not consistently affected. Our study better defines the mechanisms of USP7 interaction with known targets and identifies DDX24 and DHX40 as new targets that are specifically bound and regulated by USP7.

Indexed as

Binding SitesCarrier ProteinsCell Line, TumorDEAD-box RNA HelicasesHumansMutagenesis, Site-DirectedNasopharyngeal CarcinomaProteasome Endopeptidase ComplexProtein DomainsRNA InterferenceRNA, Small InterferingStomach NeoplasmsThiolester HydrolasesUbiquitin-Protein LigasesUbiquitin-Specific Peptidase 7Carrier ProteinsDDX24 protein, humanDEAD-box RNA HelicasesDHX40 protein, humanProteasome Endopeptidase ComplexRNA, Small InterferingThiolester HydrolasesTRIP12 protein, humanUbiquitin-Protein LigasesUbiquitin-Specific Peptidase 7USP11 protein, human

Identifiers

PMID30367141
PMCPMC6203733
OpenAlexW2895902705

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.