Evidence map›Paper›PMID 25125977›Full record

ArticleInternational journal of nanomedicine2014

Cellular trafficking and anticancer activity of Garcinia mangostana extract-encapsulated polymeric nanoparticles.

Porntip Pan-In, Supason Wanichwecharungruang, Justin Hanes, Anthony J Kim

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Green Synthesis of FeInternational journal of nanomedicine · 2021
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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.

Porntip Pan-InProgram in Biotechnology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand ; Center for Nanomedicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Supason WanichwecharungruangDepartment of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok, Thailand ; Nanotec-CU Center of Excellence on Food and Agriculture, Bangkok, Thailand.
Justin HanesCenter for Nanomedicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA ; Department of Ophthalmology, Biomedical Engineering, Chemical and Biomolecular Engineering, Neurosurgery, and Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Anthony J KimCenter for Nanomedicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA ; Department of Neurosurgery, University of Maryland School of Medicine, Baltimore, MD, USA ; Department of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore, MD, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Garcinia mangostana Linn extract (GME) is a natural product that has received considerable attention in cancer therapy, and has the potential to reduce side effects of chemotherapeutics and improve efficacy. We formulated GME-encapsulated ethyl cellulose (GME-EC) and a polymer blend of ethyl cellulose and methyl cellulose (GME-EC/MC) nanoparticles. We achieved high drug-loading and encapsulation efficiency using a solvent-displacement method with particle sizes around 250 nm. Cellular uptake and accumulation of GME was higher for GME-encapsulated nanoparticles compared to free GME. In vitro cytotoxicity analysis showed effective anticancer activity of GME-EC and GME-EC/MC nanoparticles in HeLa cells in a dose-dependent manner. GME-EC/MC nanoparticles showed approximately twofold-higher anticancer activity compared to GME-EC nanoparticles, likely due to their enhanced bioavailability. GME-encapsulated nanoparticles primarily entered HeLa cells by clathrin-mediated endocytosis and trafficked through the endolysosomal pathway. As far as we know, this is the first report on the cellular uptake and intracellular trafficking mechanism of drug-loaded cellulose-based nanoparticles. In summary, encapsulation of GME using cellulose-derivative nanoparticles - GME-EC and GME-EC/MC nanoparticles - successfully improved the bioavailability of GME in aqueous solution, enhanced cellular uptake, and displayed effective anticancer activity.

Indexed as

Antineoplastic AgentsCell SurvivalCelluloseEndocytosisGarcinia mangostanaHeLa CellsHumansIntracellular SpaceMethylcellulosePlant ExtractsAntineoplastic AgentsCelluloseethyl celluloseMethylcellulosePlant Extractscancercelluloseintracellular traffickingnanoparticlesphytotherapy

Identifiers

PMID25125977
PMCPMC4130711

What OpenQuestion holds

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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.