Evidence map›Paper›PMID 25888948›Full record

ArticleJournal of nanobiotechnology2015

Biodegradable nanoparticles sequentially decorated with Polyethyleneimine and Hyaluronan for the targeted delivery of docetaxel to airway cancer cells.

Sara Maiolino, Annapina Russo, Valentina Pagliara, Claudia Conte, Francesca Ungaro, Giulia Russo, Fabiana Quaglia

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2015. 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
4.9field-weighted citation impact, top 4% 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, 68 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Nanomedicine in cancer therapy.Signal transduction and targeted therapy · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Ribosome Biogenesis and Cancer: Overview on Ribosomal Proteins.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Anti-αScience advances · 2020
    Article
  16. Review
  17. Article
  18. Article
  19. Role of uL3 in Multidrug Resistance in p53-Mutated Lung Cancer Cells.International journal of molecular sciences · 2017
    Article
  20. Ribosomal Proteins Control or Bypass p53 during Nucleolar Stress.International journal of molecular sciences · 2017
    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

7 authors at 1 institution in 1 country.

Sara MaiolinoLaboratory of Drug Delivery, Department of Pharmacy, University of Napoli Federico II, Via Domenico Montesano 49, Napoli, 80131, Italy. sara.maiolino@unina.it.
Annapina RussoLaboratory of Biochemistry, Department of Pharmacy, University of Napoli Federico II, Via Domenico Montesano 49, Napoli, 80131, Italy. annapina.russo@unina.it.
Valentina PagliaraLaboratory of Biochemistry, Department of Pharmacy, University of Napoli Federico II, Via Domenico Montesano 49, Napoli, 80131, Italy. valentina.pagliara@unina.it.
Claudia ConteLaboratory of Drug Delivery, Department of Pharmacy, University of Napoli Federico II, Via Domenico Montesano 49, Napoli, 80131, Italy. claudia.conte@unina.it.
Francesca UngaroLaboratory of Drug Delivery, Department of Pharmacy, University of Napoli Federico II, Via Domenico Montesano 49, Napoli, 80131, Italy. ungaro@unina.it.
Giulia RussoLaboratory of Biochemistry, Department of Pharmacy, University of Napoli Federico II, Via Domenico Montesano 49, Napoli, 80131, Italy. giulia.russo@unina.it.
Fabiana QuagliaLaboratory of Drug Delivery, Department of Pharmacy, University of Napoli Federico II, Via Domenico Montesano 49, Napoli, 80131, Italy. quaglia@unina.it.
University of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNovel polymeric nanoparticles (NPs) specifically designed for delivering chemotherapeutics in the body and aimed at improving treatment activity and selectivity, cover a very relevant area in the field of nanomedicine. Here, we describe how to build a polymer shell of Hyaluronan (HA) and Polyethyleneimine (PEI) on biodegradable NPs of poly(lactic-co-glycolic) acid (PLGA) through electrostatic interactions and to achieve NPs with unique features of sustained delivery of a docetaxel (DTX) drug cargo as well as improved intracellular uptake.

resultsA stable PEI or HA/PEI shell could be obtained by careful selection of layering conditions. NPs with exquisite stability in salt and protein-rich media, with size and surface charge matching biological requirements for intravenous injection and endowed with sustained DTX release could be obtained. Cytotoxicity, uptake and activity of both PLGA/PEI/HA and PLGA/PEI NPs were evaluated in CD44(+) (A549) and CD44(-) (Calu-3) lung cancer cells. In fact, PEI-coated NPs can be formed after degradation/dissociation of the surface HA because of the excess hyaluronidases overexpressed in tumour interstitium. There was no statistically significant cytotoxic effect of PLGA/PEI/HA and PLGA/PEI NPs in both cell lines, thus suggesting that introduction of PEI in NP shell was not hampered by its intrinsic toxicity. Intracellular trafficking of NPs fluorescently labeled with Rhodamine (RHO) (RHO-PLGA/PEI/HA and RHO-PLGA/PEI NPs) demonstrated an increased time-dependent uptake only for RHO-PLGA/PEI/HA NPs in A549 cells as compared to Calu-3 cells. As expected, RHO-PLGA/PEI NP uptake in A549 cells was comparable to that observed in Calu-3 cells. RHO-PLGA/PEI/HA NPs internalized into A549 cells showed a preferential perinuclear localization. Cytotoxicity data in A549 cells suggested that DTX delivered through PLGA/PEI/HA NPs exerted a more potent antiproliferative activity than free DTX. Furthermore, DTX-PLGA/PEI NPs, as hypothetical result of hyaluronidase-mediated degradation in tumor interstitium, were still able to improve the cytotoxic activity of free DTX.

conclusionsTaken together, results lead us to hypothesize that biodegradable NPs coated with a PEI/HA shell represent a very promising system to treat CD44 overexpressing lung cancer. In principle, this novel nanocarrier can be extended to different single drugs and drug combinations taking advantage of the shell and core properties.

Indexed as

Antineoplastic AgentsBiocompatible MaterialsCell LineDocetaxelDrug Delivery SystemsDrug StabilityFluorescent DyesHumansHyaluronan ReceptorsHyaluronic AcidLactic AcidLung NeoplasmsNanoparticlesNanoshellsPolyethyleneiminePolyglycolic AcidAntineoplastic AgentsBiocompatible MaterialsCD44 protein, humanDocetaxelFluorescent DyesHyaluronan ReceptorsHyaluronic AcidLactic AcidPolyethyleneiminePolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerTaxoids

Identifiers

PMID25888948
PMCPMC4424546
OpenAlexW2062671628

What OpenQuestion holds

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LicenceCC BY
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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.