Evidence map›Paper›PMID 26395758›Full record

ArticleJournal of nanobiotechnology2015

Co-delivery of Gefitinib and chloroquine by chitosan nanoparticles for overcoming the drug acquired resistance.

Liang Zhao, Guang Yang, Yijie Shi, Chang Su, Jin Chang

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Review
  3. Busting the Breast Cancer with AstraZeneca's Gefitinib.Advances in pharmacological and pharmaceutical sciences · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Molecular Engineering of Ultrasmall Silica Nanoparticle-Drug Conjugates as Lung Cancer Therapeutics.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  8. The Role of Epigallocatechin-3-Gallate in Autophagy and Endoplasmic Reticulum Stress (ERS)-Induced Apoptosis of Human Diseases.Medical science monitor : international medical journal of experimental and clinical research · 2020
    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

5 authors at 2 institutions in 1 country.

Liang ZhaoSchool of Materials Science and Engineering, School of Life Sciences, Tianjin University, Tianjin, 300072, People's Republic of China. liangzhao79@163.com.
Guang YangDepartment of Oncology, BenQ Medical Center, Nanjing Medical University, Nanjing, 210029, People's Republic of China. yangguang9002@163.com.
Yijie ShiSchool of Pharmacy, Liaoning Medical University, Jinzhou, 121000, People's Republic of China. shiyijie119@163.com.
Chang SuSchool of Veterinary Medicine, Liaoning Medical University, Jinzhou, 121000, People's Republic of China. changsu80@163.com.
Jin ChangSchool of Materials Science and Engineering, School of Life Sciences, Tianjin University, Tianjin, 300072, People's Republic of China. jinchang@tju.edu.cn.
Jinzhou Medical University · CNTianjin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcquired drug resistance is becoming common during cancer chemotherapy and leads to treatment failure in clinic. To conquer acquired drug resistance, nanotechnology has been employed to deliver drug. In this paper, we prepared chitosan nanoparticles (CS NPs) capable of entrapping Gefitinib and chloroquine (CQ) for multiple drugs combinational therapy.

resultsThe results showed that Gefitinib/CQ-NPs were characterized of small particle size about 80.8 ± 9.7 nm and positive zeta potential about 21.3 ± 1.56 mV, and drug controlled to release slowly on a biphasic pattern. Compared with free Gefitinib and Gefitinib loaded NPs, Gefitinib and CQ co-delivery by CS nanoparticles showed the higher inhibition rates and enhanced cell apoptosis. Through western blot analysis, we found that Gefitinib could promote LC3 expression, which is the marker of autophagosomes. So, the acquired drug resistance may be associated with autophagy. CQ as an inhibitor of autophagolysosomes formation could overcome autophagy in the resistant cells.

conclusionsThese findings demonstrated that chitosan nanoparticles entrapping Gefitinib and chloroquine have the potential to overcome acquired resistance and improve cancer treatment efficacy, especially towards resistant strains. Graphical abstract: Cellular distribution of NPs after incubating QGY (a) and QGY/Gefitinib cells (b) with rhodamine B-labeled NPs.

Indexed as

Drug Delivery SystemsDrug Resistance, NeoplasmAdenosine TriphosphateAnnexin A5ApoptosisBlotting, WesternCell Line, TumorCell SurvivalChitosanChloroquineEndocytosisFluorescein-5-isothiocyanateGefitinibHumansIntracellular SpaceNanoparticlesAdenosine TriphosphateAnnexin A5ChitosanChloroquineFluorescein-5-isothiocyanateGefitinibQuinazolines

Identifiers

PMID26395758
PMCPMC4579980
OpenAlexW2102206827

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.