Evidence map›Paper›PMID 31581445›Full record

ArticleMolecules (Basel, Switzerland)2019

Antitumor Efficacy of Liposome-Encapsulated NVP-BEZ235 Combined with Irreversible Electroporation for Head and Neck Cancer.

Li Tian, Lucas Wang, Yang Qiao, Linfeng Lu, Patrick Lee, Ashley Chang, Saisree Ravi, Thomas A Rogers, Marites P Melancon

Abstract readComparative Study
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Review
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  10. Review
  11. Combinatorial effect of radium-223 and irreversible electroporation on prostate cancer bone metastasis in mice.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2021
    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

9 authors.

Li TianDepartment of Interventional Radiology, Division of Diagnostic Imaging, The University of Texas MD Anderson Cancer Center, Houston, TX 77005, USA. Li.Tian.UU@gmail.com.
Lucas WangThe University of Texas at Austin Dell Medical School, Austin, TX 78701, USA. lucaswang@utexas.edu.
Yang QiaoDepartment of Interventional Radiology, Division of Diagnostic Imaging, The University of Texas MD Anderson Cancer Center, Houston, TX 77005, USA. john.yang.qiao@gmail.com.
Linfeng LuDepartment of Interventional Radiology, Division of Diagnostic Imaging, The University of Texas MD Anderson Cancer Center, Houston, TX 77005, USA. linfengl@bcm.edu.
Patrick LeeCollege of Medicine, State University of New York Upstate Medical University, Syracuse, NY 13421, USA. PATRICK.LEE829@gmail.com.
Ashley ChangMcGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA. Ashley.Chang@uth.tmc.edu.
Saisree RaviDepartment of BioSciences, Rice University, Houston, TX 77251, USA. sr56@rice.edu.
Thomas A RogersDepartment of Chemistry, Mississippi State University, Starkville, MS 39762, USA. Talexrogers@yahoo.com.ORCID 0000-0001-9330-4967
Marites P MelanconDepartment of Interventional Radiology, Division of Diagnostic Imaging, The University of Texas MD Anderson Cancer Center, Houston, TX 77005, USA. mmelancon@mdanderson.org.

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Nanoparticle- Infused Radiopaque Absorbable Medical DeviceR01HL141831 · NHLBI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MELANCON, MARITES PASUELO · 2018 to 2022
$1.9M
Nanoparticle-Infused Radiopaque Absorbable Medical DeviceR56HL131633 · NHLBI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MELANCON, MARITES PASUELO · 2016 to 2016
$405k
NCI NIH HHS P30 CA016672NHLBI NIH HHS R01 HL141831NHLBI NIH HHS R56 HL131633NIH HHS 1R56HL131633-01, 1R01HL14831
6 · The paper itself

Abstract

Irreversible electroporation (IRE) kills tumor cells by the delivery of short pulses of strong electric fields. However, the field strength decreases with distance from the treatment center. When IRE cannot eradicate the entire tumor mass, the surviving tumor cells can regrow. NVP-BEZ235 is a dual PI3K/mTOR inhibitor that has been administered orally in clinical trials. However, its hydrophobicity and poor water solubility make NVP-BEZ235 difficult to deliver to target areas. To improve its pharmacokinetics and therapeutic efficacy, we have encapsulated NVP-BEZ235 in a liposome (termed as L-BEZ). Our current study focuses on the long-term antitumor efficacy of IRE and intratumoral injection of L-BEZ in HN5 head and neck cancer xenografts in nude mice. We compared in vitro efficacy, as well as the effect on tumor size and growth rate in vivo, between IRE alone, IRE + oral BEZ, and IRE + L-BEZ over the course of two months. All animals in the control group were sacrificed by day 36, due to excess tumor burden. Tumors treated with IRE alone grew faster and larger than those in the control group. IRE + oral BEZ suppressed tumor growth, but the growth rate increased to that of the controls toward the end of 21 days. Only IRE + L-BEZ eradicated the tumor masses, with no palpable or extractable tumor mass observed after two months. The combination of IRE and L-BEZ could effectively eradicate tumors and prevent recurrence.

Indexed as

AnimalsAntineoplastic AgentsCapsulesCarcinoma, Squamous CellCell Line, TumorCell ProliferationCell SurvivalElectrochemotherapyElectroporationFemaleHead and Neck NeoplasmsHumansHydrophobic and Hydrophilic InteractionsImidazolesLiposomesMiceAntineoplastic AgentsCapsulesdactolisibImidazolesLiposomesQuinolinescancercombination therapydrug deliveryhead and neck cancerirreversible electroporationliposomesnanoparticlesNVP-BEZ235

Identifiers

PMID31581445
PMCPMC6804038

What OpenQuestion holds

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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.