Evidence map›Paper›PMID 28389630›Full record

ArticleOncotarget2017

Identification of small molecule inhibitors of the Aurora-A/TPX2 complex.

Italia Anna Asteriti, Frederick Daidone, Gianni Colotti, Serena Rinaldo, Patrizia Lavia, Giulia Guarguaglini, Alessandro Paiardini

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Selective Aurora A-TPX2 Interaction Inhibitors HaveJournal of medicinal chemistry · 2024
    Article
  5. Review
  6. Review
  7. Article
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  9. Article
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  11. Review
  12. Article
  13. Review
  14. Allosteric modulation of a human protein kinase with monobodies.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. 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

7 authors at 3 institutions in 1 country.

Italia Anna AsteritiInstitute of Molecular Biology and Pathology, CNR National Research Council, c/o Sapienza University of Rome, 00185, Rome, Italy.
Frederick DaidoneDepartment of Biochemical Sciences, Sapienza University of Rome, 00185, Rome, Italy.
Gianni ColottiInstitute of Molecular Biology and Pathology, CNR National Research Council, c/o Sapienza University of Rome, 00185, Rome, Italy.
Serena RinaldoDepartment of Biochemical Sciences, Sapienza University of Rome, 00185, Rome, Italy.
Patrizia LaviaInstitute of Molecular Biology and Pathology, CNR National Research Council, c/o Sapienza University of Rome, 00185, Rome, Italy.
Giulia GuarguagliniInstitute of Molecular Biology and Pathology, CNR National Research Council, c/o Sapienza University of Rome, 00185, Rome, Italy.
Alessandro PaiardiniDepartment of Biology and Biotechnology, Sapienza University of Rome, 00185, Rome, Italy.
Sapienza University of Rome · ITInstitute of Molecular Biology and Pathology · ITNational Research Council · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aurora kinases are a family of cell division regulators that govern the correct assembly of a bipolar mitotic spindle and the fidelity of chromosome segregation. Their overexpression is associated with genomic instability and aneuploidy, and is frequently observed in cancer. Accordingly, competitive inhibitors targeting Aurora kinase activity at the ATP-binding site are being investigated for therapeutic purposes. Despite promising pre-clinical data, these molecules display moderate effects in clinical trials and incomplete selectivity, either against distinct family members, or other kinases. As an alternative approach, protein-protein interaction inhibitors targeting mitotic kinases and their activators can be exploited to achieve increased specificity of action. In this study, a virtual screening of small molecules led to the identification of 25 potential inhibitors of the interaction between Aurora-A and its activator TPX2. In vitro experiments confirmed that 4 hits bind Aurora-A in the low micromolar range and compete for TPX2 binding. Immunofluorescence assays showed that 2 compounds also yield lowered Aurora-A activity and spindle pole defects in cultured osteosarcoma cells. The identified protein-protein interaction inhibitors of the Aurora-A/TPX2 complex might represent lead compounds for further development towards pioneering anti-cancer drugs and provide the proof-of-concept for a new exploitable strategy to target mitotic kinases.

Indexed as

Drug DiscoveryAntineoplastic AgentsAurora Kinase ABinding SitesCell Cycle ProteinsCell Line, TumorComputer SimulationHumansMicrotubule-Associated ProteinsModels, MolecularMolecular ConformationNuclear ProteinsProtein BindingSmall Molecule LibrariesStructure-Activity RelationshipAntineoplastic AgentsAurora Kinase ACell Cycle ProteinsMicrotubule-Associated ProteinsNuclear ProteinsSmall Molecule LibrariesTPX2 protein, humananti-cancer therapyAurora-A kinaseprotein-protein interactionssmall molecule inhibitorsTPX2

Identifiers

PMID28389630
PMCPMC5458272
OpenAlexW2601647936

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.