Evidence map›Paper›PMID 23778499›Full record

ArticleMolecular therapy. Nucleic acids2013

Tumor-targeted Chlorotoxin-coupled Nanoparticles for Nucleic Acid Delivery to Glioblastoma Cells: A Promising System for Glioblastoma Treatment.

Pedro M Costa, Ana L Cardoso, Liliana S Mendonça, Angelo Serani, Carlos Custódia, Mariana Conceição, Sérgio Simões, João N Moreira, Luís Pereira de Almeida, Maria C Pedroso de Lima

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 117 citations in OpenAlex.

  1. Review
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  8. Biological Activity of Natural and Synthetic Peptides as Anticancer Agents.International journal of molecular sciences · 2024
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  9. Review
  10. Review
  11. Article
  12. Review
  13. Nucleic acid drug vectors for diagnosis and treatment of brain diseases.Signal transduction and targeted therapy · 2023
    Review
  14. Review
  15. Review
  16. Nanoparticle delivery systems for substance use disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
  17. Tunneling Nanotubes: A New Target for Nanomedicine?International journal of molecular sciences · 2022
    Review
  18. Review
  19. Review
  20. Therapeutic Targeting of MicroRNAs in the Tumor Microenvironment.International journal of molecular sciences · 2021
    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

10 authors at 1 institution in 1 country.

Pedro M Costa1] CNC - Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal [2] Department of Life Sciences, Faculty of Science and Technology, University of Coimbra, Coimbra, Portugal.
Ana L Cardoso
Liliana S Mendonça
Angelo Serani
Carlos Custódia
Mariana Conceição
Sérgio Simões
João N Moreira
Luís Pereira de Almeida
Maria C Pedroso de Lima
University of Coimbra · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present work aimed at the development and application of a lipid-based nanocarrier for targeted delivery of nucleic acids to glioblastoma (GBM). For this purpose, chlorotoxin (CTX), a peptide reported to bind selectively to glioma cells while showing no affinity for non-neoplastic cells, was covalently coupled to liposomes encapsulating antisense oligonucleotides (asOs) or small interfering RNAs (siRNAs). The resulting targeted nanoparticles, designated CTX-coupled stable nucleic acid lipid particles (SNALPs), exhibited excellent features for in vivo application, namely small size (<180 nm) and neutral surface charge. Cellular association and internalization studies revealed that attachment of CTX onto the liposomal surface enhanced particle internalization into glioma cells, whereas no significant internalization was observed in noncancer cells. Moreover, nanoparticle-mediated miR-21 silencing in U87 human GBM and GL261 mouse glioma cells resulted in increased levels of the tumor suppressors PTEN and PDCD4, caspase 3/7 activation and decreased tumor cell proliferation. Preliminary in vivo studies revealed that CTX enhances particle internalization into established intracranial tumors. Overall, our results indicate that the developed targeted nanoparticles represent a valuable tool for targeted nucleic acid delivery to cancer cells. Combined with a drug-based therapy, nanoparticle-mediated miR-21 silencing constitutes a promising multimodal therapeutic approach towards GBM.Molecular Therapy-Nucleic Acids (2013) 2, e100; doi:10.1038/mtna.2013.30; published online 18 June 2013.

Identifiers

PMID23778499
PMCPMC3696908
OpenAlexW2053287601

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.