Evidence map›Paper›PMID 29077410›Full record

ArticleMolecular pharmaceutics2017

Delayed Sequential Co-Delivery of Gefitinib and Doxorubicin for Targeted Combination Chemotherapy.

Zilan Zhou, Mina Jafari, Vishnu Sriram, Jinsoo Kim, Joo-Youp Lee, Sasha J Ruiz-Torres, Susan E Waltz

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 37 citations in OpenAlex.

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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 3 institutions in 1 country.

Zilan ZhouChemical Engineering Program, Department of Chemical and Environmental Engineering, University of Cincinnati , Cincinnati, Ohio 45221-0012, United States.
Mina JafariChemical Engineering Program, Department of Chemical and Environmental Engineering, University of Cincinnati , Cincinnati, Ohio 45221-0012, United States.
Vishnu SriramChemical Engineering Program, Department of Chemical and Environmental Engineering, University of Cincinnati , Cincinnati, Ohio 45221-0012, United States.
Jinsoo KimChemical Engineering Program, Department of Chemical and Environmental Engineering, University of Cincinnati , Cincinnati, Ohio 45221-0012, United States.
Joo-Youp LeeChemical Engineering Program, Department of Chemical and Environmental Engineering, University of Cincinnati , Cincinnati, Ohio 45221-0012, United States.ORCID 0000-0002-1026-0477
Sasha J Ruiz-TorresDepartment of Cancer Biology, College of Medicine University of Cincinnati , Cincinnati, Ohio 45267-0521, United States.
Susan E WaltzDepartment of Cancer Biology, College of Medicine University of Cincinnati , Cincinnati, Ohio 45267-0521, United States.ORCID 0000-0003-3572-4642
University of Cincinnati · USCincinnati VA Medical Center · USUniversity of Cincinnati Medical Center · US

Funding

Training Program in Cancer TherapeuticsT32CA117846 · NCI · UNIVERSITY OF CINCINNATI · PI PRICE, CAROLYN M, TAKIAR, VINITA · 2006 to 2022
$6.5M
Ron Receptor Tyrosine Kinase Signaling in Breast CancerI01BX000803 · VA · CINCINNATI VA MEDICAL CENTER RESEARCH · PI WALTZ, SUSAN E · 2011 to 2025
–
BLRD VA I01 BX000803NCI NIH HHS T32 CA117846
6 · The paper itself

Abstract

There are an increasing number of studies showing the order of drug presentation plays a critical role in achieving optimal combination therapy. Here, a nanoparticle design is presented using ion pairing and drug-polymer conjugate for the sequential delivery of gefitinib (Gi) and doxorubicin (Dox) targeting epidermal growth factor receptor (EGFR) signaling applicable for the treatment of triple negative breast cancers. To realize this nanoparticle design, Gi complexed with dioleoyl phosphatidic acid (DOPA) via ion paring was loaded onto the nanoparticle made of Dox-conjugated poly(l-lactide)-block-polyethylene glycol (PLA-b-PEG) and with an encapsulation efficiency of ∼90%. The nanoparticle system exhibited a desired sequential release of Gi followed by Dox, as verified through release and cellular uptake studies. The nanoparticle system demonstrated approximate 4-fold and 3-fold increases in anticancer efficacy compared to a control group of Dox-PLA-PEG conjugate against MDA-MB-468 and A549 cell lines in terms of half maximal inhibitory concentration (IC50), respectively. High tumor accumulation of the nanoparticle system was also substantiated for potential in vivo applicability by noninvasive fluorescent imaging.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorDoxorubicinErbB ReceptorsFemaleGefitinibHumansHydrogen-Ion ConcentrationInhibitory Concentration 50LactatesMiceNanocapsulesPolyethylene GlycolsQuinazolinesTriple Negative Breast NeoplasmsDoxorubicinEGFR protein, humanErbB ReceptorsGefitinibLactatesNanocapsulesPolyethylene Glycolspoly(lactic acid-ethylene glycol)Quinazolinescombination therapycontrolled deliverydoxorubicinEGFR inhibitornanoparticlessequential delivery

Identifiers

PMID29077410
PMCPMC5714665
OpenAlexW2766199030

What OpenQuestion holds

Textmetadata
LicenceTDM
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.