Evidence map›Paper›PMID 22619560›Full record

ArticleInternational journal of nanomedicine2012

Multifunctional magnetic Fe3O4 nanoparticles combined with chemotherapy and hyperthermia to overcome multidrug resistance.

Yanyan Ren, Haijun Zhang, Baoan Chen, Jian Cheng, Xiaohui Cai, Ran Liu, Guohua Xia, Weiwei Wu, Shuai Wang, Jiahua Ding and 7 more

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 80 citations in OpenAlex.

  1. In Vitro Antitumor Effects of Melittin Attached to FeMolecules (Basel, Switzerland) · 2026
    Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Inorganic Nanocarriers Overcoming Multidrug Resistance for Cancer Theranostics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Hybrid nanoparticles for combination therapy of cancer.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  19. Review
  20. 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

17 authors at 2 institutions in 1 country.

Yanyan RenDepartment of Hematology and Oncology, Key Medical Discipline, Jiangsu Province, Zhongda Hospital, and Faculty of Oncology, Medical School, Nanjing, People’s Republic of China.
Haijun Zhang
Baoan Chen
Jian Cheng
Xiaohui Cai
Ran Liu
Guohua Xia
Weiwei Wu
Shuai Wang
Jiahua Ding
Chong Gao
Jun Wang
Wen Bao
Lei Wang
Liang Tian
Huihui Song
Xuemei Wang
Zhongda Hospital Southeast University · CNSoutheast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultidrug resistance in cancer is a major obstacle for clinical therapeutics, and is the reason for 90% of treatment failures. This study investigated the efficiency of novel multifunctional Fe(3)O(4) magnetic nanoparticles (Fe(3)O(4)-MNP) combined with chemotherapy and hyperthermia for overcoming multidrug resistance in an in vivo model of leukemia.

methodsNude mice with tumor xenografts were randomly divided into a control group, and the treatment groups were allocated to receive daunorubicin, 5-bromotetrandrine (5-BrTet) and daunorubicin, Fe(3)O(4)-MNP, and Fe(3)O(4)-MNP coloaded with daunorubicin and 5-bromotetrandrine (Fe(3)O(4)-MNP-DNR-5-BrTet), with hyperthermia in an alternating magnetic field. We investigated tumor volume and pathology, as well as P-glycoprotein, Bcl-2, Bax, and caspase-3 protein expression to elucidate the effect of multimodal treatment on overcoming multidrug resistance.

resultsFe(3)O(4)-MNP played a role in increasing tumor temperature during hyperthermia. Tumors became significantly smaller, and apoptosis of cells was observed in both the Fe(3)O(4)-MNP and Fe(3)O(4)-MNP-DNR-5-BrTet groups, especially in the Fe(3)O(4)-MNP-DNR-5-BrTet group, while tumor volumes in the other groups had increased after treatment for 12 days. Furthermore, Fe(3)O(4)-MNP-DNR-5-BrTet with hyperthermia noticeably decreased P-glycoprotein and Bcl-2 expression, and markedly increased Bax and caspase-3 expression.

conclusionFe(3)O(4)-MNP-DNR-5-BrTet with hyperthermia may be a potential approach for reversal of multidrug resistance in the treatment of leukemia.

Indexed as

Hyperthermia, InducedAnimalsAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1bcl-2-Associated X ProteinBenzylisoquinolinesCaspase 3Combined Modality TherapyDaunorubicinDrug Resistance, MultipleDrug Resistance, NeoplasmHumansK562 CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMagnetic Field TherapyMagnetite NanoparticlesAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1bcl-2-Associated X ProteinBenzylisoquinolinesbromotetrandrineCaspase 3DaunorubicinMagnetite NanoparticlesProto-Oncogene Proteins c-bcl-25-bromotetrandrinedaunorubicinhyperthermiamagnetic nanoparticlesmultidrug resistance

Identifiers

PMID22619560
PMCPMC3356215
OpenAlexW2031580894

What OpenQuestion holds

Textmetadata
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.