Evidence map›Paper›PMID 24312611›Full record

ArticlePloS one2013

PLGA-carbon nanotube conjugates for intercellular delivery of caspase-3 into osteosarcoma cells.

Qingsu Cheng, Marc-Olivier Blais, Greg M Harris, Greg Harris, Ehsan Jabbarzadeh

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  3. PLGA-based drug delivery systems in treating bone tumors.Frontiers in bioengineering and biotechnology · 2023
    Review
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  19. Advances in Anticancer Protein Delivery Using Micro-/ Nanoparticles.Particle & particle systems characterization : measurement and description of particle properties and behavior in powders and other disperse systems · 2014
    Article
4 · The record

Corrections and comments

  • Erratum issued
    Harris, Greg [corrected to Harris, Greg M]
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Qingsu ChengDepartment of Biomedical Engineering, University of South Carolina, Columbia, South Carolina, United States of America.
Marc-Olivier Blais
Greg M Harris
Greg Harris
Ehsan Jabbarzadeh
University of South Carolina · US

Funding

Targeting early ceramide elevation in pre-symptomatic eczemaP20GM103641 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY, NAGARKATTI, PRAKASH S · 2012 to 2023
$20.7M
NIGMS NIH HHS P20 GM103641
6 · The paper itself

Abstract

Cancer has arisen to be of the most prominent health care issues across the world in recent years. Doctors have used physiological intervention as well as chemical and radioactive therapeutics to treat cancer thus far. As an alternative to current methods, gene delivery systems with high efficiency, specificity, and safety that can reduce side effects such as necrosis of tissue are under development. Although viral vectors are highly efficient, concerns have arisen from the fact that viral vectors are sourced from lethal diseases. With this in mind, rod shaped nano-materials such as carbon nanotubes (CNTs) have become an attractive option for drug delivery due to the enhanced permeability and retention effect in tumors as well as the ability to penetrate the cell membrane. Here, we successfully engineered poly (lactic-co-glycolic) (PLGA) functionalized CNTs to reduce toxicity concerns, provide attachment sites for pro-apoptotic protein caspase-3 (CP3), and tune the temporal release profile of CP3 within bone cancer cells. Our results showed that CP3 was able to attach to functionalized CNTs, forming CNT-PLGA-CP3 conjugates. We show this conjugate can efficiently transduce cells at dosages as low as 0.05 μg/ml and suppress cell proliferation up to a week with no further treatments. These results are essential to showing the capabilities of PLGA functionalized CNTs as a non-viral vector gene delivery technique to tune cell fate.

Indexed as

AnimalsApoptosisCaspase 3CattleCell Line, TumorDrug CarriersExtracellular SpaceHumansLactic AcidNanotubes, CarbonOsteosarcomaPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerTransfectionCaspase 3Drug CarriersLactic AcidNanotubes, CarbonPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID24312611
PMCPMC3849501
OpenAlexW1993261661

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.