Evidence map›Paper›PMID 23019416›Full record

ArticleNeoplasia (New York, N.Y.)2012

Inhibition of SIRT2 potentiates the anti-motility activity of taxanes: implications for antineoplastic combination therapies.

Katiuscia Bonezzi, Dorina Belotti, Brian J North, Carmen Ghilardi, Patrizia Borsotti, Andrea Resovi, Paolo Ubezio, Antonella Riva, Raffaella Giavazzi, Eric Verdin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2012. 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
2.0field-weighted citation impact, top 14% 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, 31 citations in OpenAlex.

  1. Article
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  9. Novel actions of next-generation taxanes benefit advanced stages of prostate cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
    Article
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  11. 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

11 authors at 3 institutions in 2 countries.

Katiuscia BonezziTumor Angiogenesis Unit, Department of Oncology, Mario Negri Institute for Pharmacological Research, Bergamo, Italy.
Dorina Belotti
Brian J North
Carmen Ghilardi
Patrizia Borsotti
Andrea Resovi
Paolo Ubezio
Antonella Riva
Raffaella Giavazzi
Eric Verdin
Giulia Taraboletti
Mario Negri Institute for Pharmacological Research · ITGladstone Institutes · USIndena (Italy) · IT

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
NIAID NIH HHS P30 AI027763
6 · The paper itself

Abstract

Taxanes are potent inhibitors of cell motility, a property implicated in their antiangiogenic and antimetastatic activity and unrelated to their antiproliferative effect. The molecular mechanism of this anti-motility activity is poorly understood. In this study, we found that paclitaxel induced tubulin acetylation in endothelial and tumor cells, at concentrations that affected cell motility but not proliferation (10(-8) to 10(-9) M, for 4 hours). Induction of tubulin acetylation correlated with inhibition of motility but not proliferation based on a comparison of highly and poorly cytotoxic taxanes (paclitaxel and IDN5390) and tumor cell lines sensitive and resistant to paclitaxel (1A9 and 1A9 PTX22). Consistent with the hypothesis that tubulin deacetylase activity might affect cell response to the anti-motility activity of taxanes, we found that overexpression of the tubulin deacetylase SIRT2 increased cell motility and reduced cell response to the anti-motility activity of paclitaxel. Conversely, the SIRT2 inhibitor splitomicin reduced cell motility and potentiated the anti-motility activity of paclitaxel. The inhibitory effect was further potentiated by the addition of the HDAC6 inhibitor trichostatin A. Paclitaxel and splitomicin promoted translocation into the nucleus--and hence activation--of FOXO3a, a negative regulator of cell motility. This study indicates a role for SIRT2 in the regulation of cell motility and suggests that therapies combining sirtuin inhibitors and taxanes could be used to treat cell motility-based pathologic processes such as tumor angiogenesis, invasion, and metastasis.

Indexed as

AcetylationAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorCell MovementGene SilencingHumansMicrotubulesProtein BindingProtein TransportRNA InterferenceSirtuin 2TaxoidsSirtuin 2Taxoids

Identifiers

PMID23019416
PMCPMC3459280
OpenAlexW1234904467

What OpenQuestion holds

Textmetadata
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.