Evidence map›Paper›PMID 26934655›Full record

ArticleOncotarget2016

Improved therapy for neuroblastoma using a combination approach: superior efficacy with vismodegib and topotecan.

Nagendra K Chaturvedi, Timothy R McGuire, Don W Coulter, Ashima Shukla, Erin M McIntyre, John Graham Sharp, Shantaram S Joshi

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  12. The mutational landscape ofOncotarget · 2018
    Article
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  15. Cancer cell international · 2017
    Article
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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 1 institution in 1 country.

Nagendra K ChaturvediDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, USA.
Timothy R McGuireDepartment of Pharmacy Practice, University of Nebraska Medical Center, Omaha, NE, USA.
Don W CoulterDepartment of Pediatrics, Division of Pediatric Hematology and Oncology, University of Nebraska Medical Center, Omaha, NE, USA.
Ashima ShuklaDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, USA.
Erin M McIntyreDepartment of Pharmacy Practice, University of Nebraska Medical Center, Omaha, NE, USA.
John Graham SharpDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, USA.
Shantaram S JoshiDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, USA.
University of Nebraska Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant activation/expression of pathways/molecules including NF-kB, mTOR, hedgehog and polo-like-kinase-1 (PLK1) are correlated with poor-prognosis neuroblastoma. Therefore, to identify a most efficacious treatment for neuroblastoma, we investigated the efficacy of NF-kB/mTOR dual-inhibitor 13-197, hedgehog inhibitor vismodegib and PLK1 inhibitor BI2536 alone or combined with topotecan against high-risk neuroblastoma. The in vitro efficacy of the inhibitors alone or combined with topotecan on cell growth/apoptosis and molecular mechanism(s) were investigated. Results showed that as single agents 13-197, BI2536 and vismodegib significantly decreased neuroblastoma cell growth and induced apoptosis by targeting associated pathways/molecules. In combination with topotecan, 13-197 did not show significant additive/synergistic effects against neuroblastoma. However, BI2536 or vismodegib further significantly decreased neuroblastoma cell growth/survival. These results clearly showed that vismodegib combination with topotecan was synergistic and more efficacious compared with BI2536 in combination. Together, in vitro data demonstrated that vismodegib was most efficacious in potentiating topotecan-induced antineuroblastoma effects. Therefore, we tested the combined efficacy of vismodegib and topotecan against neuroblastoma in vivo using NSG mice. This resulted in significantly (p<0.001) reduced tumor growth and increased survival of mice. Together, the combination of vismodegib and topotecan showed a significant enhanced antineuroblastoma efficacy by targeting associated pathways/molecules which warrants further preclinical evaluation for translation to the clinic.

Indexed as

AnilidesAnimalsApoptosisCell ProliferationDrug Therapy, CombinationHumansMiceMice, Inbred NODMice, SCIDNeuroblastomaPyridinesTopoisomerase I InhibitorsTopotecanTumor Cells, CulturedXenograft Model Antitumor AssaysAnilidesHhAntag691PyridinesTopoisomerase I InhibitorsTopotecanchemotherapyhedgehog inhibitorMYCNneuroblastomasmall molecule inhibitors

Identifiers

PMID26934655
PMCPMC4924781
OpenAlexW2292447765

What OpenQuestion holds

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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.