Evidence map›Paper›PMID 28416742›Full record

ArticleOncotarget2017

Model driven optimization of antiangiogenics + cytotoxics combination: application to breast cancer mice treated with bevacizumab + paclitaxel doublet leads to reduced tumor growth and fewer metastasis.

Severine Mollard, Joseph Ciccolini, Diane-Charlotte Imbs, Raouf El Cheikh, Dominique Barbolosi, Sebastien Benzekry

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
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  7. [Preliminary Study on Microvasculature Normalization Induced by Peritumoral Electroacupuncture in Mice With Breast Cancer Xenografts].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Article
  8. Article
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  11. A Long Non-coding RNA Lnc712 Regulates Breast Cancer Cell Proliferation.International journal of biological sciences · 2020
    Article
  12. Article
  13. Article
  14. Review
  15. Journal of the Royal Society, Interface · 2018
    Article
  16. Article
  17. Article
  18. LiposomalTheranostics · 2017
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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

6 authors at 3 institutions in 2 countries.

Severine MollardSMARTc Unit, Inserm S_911 CRO2, Aix Marseille University, Marseille, France.
Joseph CiccoliniSMARTc Unit, Inserm S_911 CRO2, Aix Marseille University, Marseille, France.
Diane-Charlotte ImbsSMARTc Unit, Inserm S_911 CRO2, Aix Marseille University, Marseille, France.
Raouf El CheikhSMARTc Unit, Inserm S_911 CRO2, Aix Marseille University, Marseille, France.
Dominique BarbolosiSMARTc Unit, Inserm S_911 CRO2, Aix Marseille University, Marseille, France.
Sebastien BenzekryMONC Team, INRIA, Bordeaux, France.
Inserm · FRCancer Research UK · GBInstitut national de recherche en informatique et en automatique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bevacizumab is the first-in-class antiangiogenic drug and is almost always administrated in combination with cytotoxics. Reports have shown that bevacizumab could induce a transient phase of vascular normalization, thus ensuring a better drug delivery when cytotoxics administration is adjuvant. However, determining the best sequence remains challenging. We have developed a mathematical model describing the impact of antiangiogenics on tumor vasculature. A 3.4 days gap between bevacizumab and paclitaxel was first proposed by our model. To test its relevance, 84 mice were orthotopically xenografted with human MDA-231Luc+ refractory breast cancer cells. Two sets of experiments were performed, based upon different bevacizumab dosing (10 or 20 mg/kg) and inter-cycle intervals (7 or 10 days), comprising several combinations with paclitaxel. Results showed that scheduling bevacizumab 3 days before paclitaxel improved antitumor efficacy (48% reduction in tumor size compared with concomitant dosing, p < 0.05) and reduced metastatic spreading. Additionally, bevacizumab alone could lead to more aggressive metastatic disease with shorter survival in animals. Our model was able to fit the experimental data and provided insights on the underlying dynamics of the vasculature's ability to deliver the cytotoxic agent. Final simulations suggested a new, data-informed optimal gap of 2.2 days. Our experimental data suggest that current concomitant dosing between bevacizumab and paclitaxel could be a sub-optimal strategy at bedside. In addition, this proof of concept study suggests that mathematical modelling could help to identify the optimal interval among a variety of possible alternate treatment modalities, thus refining the way experimental or clinical studies are conducted.

Indexed as

Models, TheoreticalAngiogenesis InhibitorsAnimalsAntineoplastic Combined Chemotherapy ProtocolsBevacizumabBreast NeoplasmsCalibrationCell Line, TumorCell ProliferationCytotoxinsDrug Therapy, CombinationFemaleHumansMiceMice, Inbred NODMice, SCIDAngiogenesis InhibitorsBevacizumabCytotoxinsPaclitaxelantiangiogenicscombinationmathematical modelingschedulingtumor vasculature normalization

Identifiers

PMID28416742
PMCPMC5410287
OpenAlexW2590433159

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.