Evidence map›Paper›PMID 24282819›Full record

ArticleBioMed research international2013

Folic acid-chitosan conjugated nanoparticles for improving tumor-targeted drug delivery.

Huijuan Song, Chang Su, Wenyu Cui, Bingya Zhu, Liwei Liu, Zhenhua Chen, Liang Zhao

Abstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

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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.

Huijuan SongCentral Laboratory for Science and Technology, Liaoning Medical University, Jinzhou 121000, China.
Chang Su
Wenyu Cui
Bingya Zhu
Liwei Liu
Zhenhua Chen
Liang Zhao

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo prepare folic acid-chitosan conjugated nanoparticles (FA-CS NPs) and evaluate their targeting specificity on tumor cells.

methodsChitosan (CS) NPs were prepared by ionic cross linking method, and folic acid (FA) was conjugated with CS NPs by electrostatic interaction. The properties of NPs were investigated, and doxorubicin hydrochloride (Dox) as a model drug was encapsulated for investigating drug release pattern in vitro. The cytotoxicity and cellular uptake of FA-CS NPs were also investigated.

resultsThe results reveal that the obtained FA-CS NPs were monodisperse nanoparticles with suitable average size and positive surface charge. Dox was easily loaded into FA-CS NPs, and the release pattern showed a long and biphasic drug release. Noticeable phagocytosis effect was observed in the presence of rhodamine B-labeled FA-CSNPs when incubating with the folate receptor-positive SMMC-7221 cells.

conclusionCompared with the unmodified CS NPs, FA-CS NPs showed much higher cell uptaking ability due to the known folate-receptor mediated endocytosis. FA-CS NPs provide a potential way to enhance the using efficiency of antitumor drug by folate receptor mediated targeting delivery.

Indexed as

Antibiotics, AntineoplasticChitosanDoxorubicinFolic AcidCell Line, TumorDrug Delivery SystemsFolic Acid TransportersHumansNanoparticlesNeoplasm ProteinsNeoplasmsPhagocytosisAntibiotics, AntineoplasticChitosanDoxorubicinFolic AcidFolic Acid TransportersNeoplasm Proteins

Identifiers

PMID24282819
PMCPMC3825055

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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.