Evidence map›Paper›PMID 22619520›Full record

ArticleInternational journal of nanomedicine2012

Co-encapsulation of magnetic Fe3O4 nanoparticles and doxorubicin into biodegradable PLGA nanocarriers for intratumoral drug delivery.

Yanhui Jia, Mei Yuan, Huidong Yuan, Xinglu Huang, Xiang Sui, Xuemei Cui, Fangqiong Tang, Jiang Peng, Jiying Chen, Shibi Lu and 3 more

Abstract 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 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
  2. Article
  3. Iron-Based Nanoparticles as Delivery Tools.Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  4. Article
  5. Article
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  18. Article
  19. Article
  20. Magnetic particle targeting for diagnosis and therapy of lung cancers.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Review
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

13 authors.

Yanhui JiaInstitute of Orthopedics, General Hospital of the Chinese People's Liberation Army, Beijing, People's Republic of China.
Mei Yuan
Huidong Yuan
Xinglu Huang
Xiang Sui
Xuemei Cui
Fangqiong Tang
Jiang Peng
Jiying Chen
Shibi Lu
Wenjing Xu
Li Zhang
Quanyi Guo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, the authors constructed a novel PLGA [poly(D,L-lactic-co-glycolic acid)]-based polymeric nanocarrier co-encapsulated with doxorubicin (DOX) and magnetic Fe(3)O(4) nanoparticles (MNPs) using a single emulsion evaporation method. The DOX-MNPs showed high entrapment efficiency, and they supported a sustained and steady release of DOX. Moreover, the drug release was pH sensitive, with a faster release rate in an acidic environment than in a neutral environment. In vitro, the DOX-MNPs were easily internalized into murine Lewis lung carcinoma cells and they induced apoptosis. In vivo, the DOX-MNPs showed higher antitumor activity than free DOX solution. Furthermore, the antitumor activity of the DOX-MNPs was higher with than without an external magnetic field; they were also associated with smaller tumor volume and a lower metastases incidence rate. This work may provide a new modality for developing an effective drug delivery system.

Indexed as

Drug Delivery SystemsAnimalsAntineoplastic AgentsCarcinoma, Lewis LungCell Line, TumorDoxorubicinDrug CarriersFemaleHumansInjections, IntralesionalLactic AcidMagnetite NanoparticlesMiceMice, Inbred C57BLNanoconjugatesNanomedicineAntineoplastic AgentsDoxorubicinDrug CarriersLactic AcidMagnetite NanoparticlesNanoconjugatesPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymerantitumor activityapoptosisexternal magnetic fieldintratumoral injectionLewis lung carcinoma

Identifiers

PMID22619520
PMCPMC3356178

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.