Evidence map›Paper›PMID 30100721›Full record

ArticleInternational journal of nanomedicine2018

Folic acid-conjugated mesoporous silica nanoparticles for enhanced therapeutic efficacy of topotecan in retina cancers.

Wei Qu, Bo Meng, Yangyang Yu, Shaowei Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2018. 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
2.2field-weighted citation impact, top 12% 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, 64 citations in OpenAlex.

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  6. Iranian journal of basic medical sciences · 2024
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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

4 authors at 2 institutions in 1 country.

Wei QuDepartment of Ophthalmology, The 2nd Affiliated Hospital of Harbin Medical University, shaoweiwang191@hotmail.com.
Bo MengDepartment of Ophthalmology, The 2nd Affiliated Hospital of Harbin Medical University, shaoweiwang191@hotmail.com.
Yangyang YuDepartment of Ophthalmology, Heilongjiang Provincial Hospital, Harbin, Heilongjiang, People's Republic of China.
Shaowei WangDepartment of Ophthalmology, The 2nd Affiliated Hospital of Harbin Medical University, shaoweiwang191@hotmail.com.
Harbin Medical University · CNHeilongjiang Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, topotecan-loaded mesoporous silica nanoparticles were prepared and surface conjugated with folic acid (FTMN) to enhance the therapeutic efficacy of topotecan for the treatment of retinoblastoma (RB) cancers. The particles were nano-sized and exhibited a sustained release of drug in the physiological conditions. The folic acid-conjugated nanoformulations exhibited a remarkable uptake in RB cells compared to that of non-targeted nanoparticles. These results clearly indicate that receptor-mediated endocytosis is the mechanism of cellular internalization. The greater cellular uptake of FTMN resulted in significantly higher cytotoxic effect in Y79 cancer cells compared to that of other formulations. The results were well corroborated with the live/dead assay and nuclear fragmentation assay. FTMN consistently induced apoptosis of cancer cells with an efficiency of ~58%. Our results clearly showed that nanoparticulate encapsulation of TPT exhibited superior anticancer efficacy in Y79 cancer cells compared to that of free drug or non-targeted nanoparticles. As expected, FTMN exhibited a remarkable reduction in the overall tumor volume compared to any other group with less presence of tumor cells in histology staining. Overall, folic acid-conjugated nanoparticulate system could provide an effective platform for RB treatment.

Indexed as

Antineoplastic AgentsApoptosisCell Line, TumorCell ShapeEndocytosisFolic AcidHumansNanoparticlesPorosityRetinal NeoplasmsSilicon DioxideTopotecanTreatment OutcomeAntineoplastic AgentsFolic AcidSilicon DioxideTopotecananticancer effectapoptosismesoporous silica nanoparticlesretinoblastomatopotecan

Identifiers

PMID30100721
PMCPMC6067616
OpenAlexW2883751717

What OpenQuestion holds

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LicenceCC BY-NC
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.