Evidence map›Paper›PMID 23348568›Full record

ArticleCell death and differentiation2013

USP7 and Daxx regulate mitosis progression and taxane sensitivity by affecting stability of Aurora-A kinase.

S Giovinazzi, V M Morozov, M K Summers, W C Reinhold, A M Ishov

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

37 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Selective Aurora A-TPX2 Interaction Inhibitors HaveJournal of medicinal chemistry · 2024
    Article
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  7. 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

5 authors at 5 institutions in 1 country.

S GiovinazziDepartment of Anatomy and Cell Biology, University of Florida, Gainesville, FL 32610, USA.
V M Morozov
M K Summers
W C Reinhold
A M Ishov
Cleveland Clinic Lerner College of Medicine · USNational Cancer Institute · USUF Health Cancer CenterUniversity of Florida · USUniversity of Florida Health · US

Funding

TUMOR BIOLOGYT32CA009151 · NCI · STANFORD UNIVERSITY · PI CLEARY, MICHAEL L · 1985 to 2014
$5.5M
Function of Daxx in mitosis that determines paclitaxel sensitivity in breast cancR01CA127378 · NCI · UNIVERSITY OF FLORIDA · PI ISHOV, ALEXANDER M · 2007 to 2011
$1.4M
Comparison of molecular factors to drug activities.ZICBC011509 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI REINHOLD, WILLIAM · 2013 to 2025
$1.4M
Intramural NIH HHSNCI NIH HHS R01 CA127378NCI NIH HHS R01CA127378-01A1NCI NIH HHS T32 CA009151
6 · The paper itself

Abstract

A large number of patients are resistant to taxane-based chemotherapy. Functional mitotic checkpoints are essential for taxane sensitivity. Thus, mitotic regulators are potential markers for therapy response and could be targeted for anticancer therapy. In this study, we identified a novel function of ubiquitin (Ub)-specific processing protease-7 (USP7) that interacts and cooperates with protein death domain-associated protein (Daxx) in the regulation of mitosis and taxane resistance. Depletion of USP7 impairs mitotic progression, stabilizes cyclin B and reduces stability of the mitotic E3 Ub ligase, checkpoint with forkhead and Ring-finger (CHFR). Consequently, cells with depleted USP7 accumulate Aurora-A kinase, a CHFR substrate, thus elevating multipolar mitoses. We further show that these effects are independent of the USP7 substrate p53. Thus, USP7 and Daxx are necessary to regulate proper execution of mitosis, partially via regulation of CHFR and Aurora-A kinase stability. Results from colony formation assay, in silico analysis across the NCI60 platform and in breast cancer patients suggest that USP7 levels inversely correlate with response to taxanes, pointing at the USP7 protein as a potential predictive factor for taxane response in cancer patients. In addition, we demonstrated that inhibition of Aurora-A attenuates USP7-mediated taxane resistance, suggesting that combinatorial drug regimens of Taxol and Aurora-A inhibitors may improve the outcome of chemotherapy response in cancer patients resistant to taxane treatment. Finally, our study offers novel insights on USP7 inhibition as cancer therapy.

Indexed as

Adaptor Proteins, Signal TransducingAntineoplastic AgentsAurora KinasesBenzazepinesBreast NeoplasmsBridged-Ring CompoundsCell Cycle ProteinsCell Line, TumorCo-Repressor ProteinsCyclin BDrug Resistance, NeoplasmFemaleHumansMitosisMolecular ChaperonesNeoplasm ProteinsAdaptor Proteins, Signal TransducingAntineoplastic AgentsAurora KinasesBenzazepinesBridged-Ring CompoundsCell Cycle ProteinsCHFR protein, humanCo-Repressor ProteinsCyclin BDAXX protein, humanMLN8054Molecular ChaperonesNeoplasm ProteinsNuclear ProteinsPoly-ADP-Ribose Binding ProteinsProtein Serine-Threonine KinasesRNA, Small InterferingtaxaneTaxoidsTumor Suppressor Protein p53Ubiquitin-Protein LigasesUbiquitin-Specific Peptidase 7Ubiquitin ThiolesteraseUSP7 protein, human

Identifiers

PMID23348568
PMCPMC3619237
OpenAlexW2082231793

What OpenQuestion holds

Textmetadata
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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.