Evidence map›Paper›PMID 32437399›Full record

ArticlePloS one2020

Delivery of thymoquinone to cancer cells with as1411-conjugated nanodroplets.

Emily M Murphy, Connor S Centner, Paula J Bates, Mohammad T Malik, Jonathan A Kopechek

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. The Role of Thymoquinone in Inflammatory Response in Chronic Diseases.International journal of molecular sciences · 2022
    Review
  9. The effects of thymoquinone on pancreatic cancer and immune cells.Revista da Associacao Medica Brasileira (1992) · 2022
    Article
  10. Article
  11. G-Quadruplex-Based Drug Delivery Systems for Cancer Therapy.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  12. 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

5 authors at 1 institution in 1 country.

Emily M MurphyDepartment of Bioengineering, University of Louisville, Louisville, Kentucky, United States of America.
Connor S CentnerDepartment of Bioengineering, University of Louisville, Louisville, Kentucky, United States of America.
Paula J BatesDepartment of Medicine, University of Louisville, Louisville, Kentucky, United States of America.
Mohammad T MalikDepartment of Medicine, University of Louisville, Louisville, Kentucky, United States of America.ORCID 0000-0001-9972-5850
Jonathan A KopechekDepartment of Bioengineering, University of Louisville, Louisville, Kentucky, United States of America.ORCID 0000-0001-7041-0767
University of Louisville · US

Funding

ENHANCING CARDIOPOIETIC REGENERATION FOR ISCHEMIC CARDIOMYOPATHYR01HL134664 · NHLBI · MAYO CLINIC ROCHESTER · PI TERZIC, ANDRE · 2018 to 2021
$1.6M
NHLBI NIH HHS R01 HL134664
6 · The paper itself

Abstract

Systemic delivery of conventional chemotherapies can cause negative systemic toxicity, including reduced immunity and damage to organs such as the heart and kidneys-limiting the maximum dose that can be administered. Targeted therapies appear to address this problem by having a specific target while mitigating off-target effects. Biocompatible perfluorocarbon-based nanodroplet emulsions encapsulated by a phospholipid shell are in development for delivery of molecular compounds and hold promise as vehicles for targeted delivery of chemotherapeutics to tumors. When ultrasound is applied, perfluorocarbon will undergo a phase change-ultimately inducing transient perforation of the cell membrane when in close proximity, which is more commonly known as "sonoporation." Sonoporation allows enhanced intracellular delivery of molecular compounds and will reseal to encapsulate the molecular compound intracellularly. In this study, we investigated delivery of thymoquinone (TQ), a natural hydrophobic phytochemical compound with bioactivity in cancer cells. In addition, we conjugated a G-quadruplex aptamer, 'AS1411', to TQ-loaded nanodroplets and explored their effects on multiple human cancer cell lines. AS1411 binds nucleolin, which is over-expressed on the surface of cancer cells, and in addition to its tumor-targeting properties AS1411 has also been shown to induce anti-cancer effects. Thymoquinone was loaded onto AS1411-conjugated nanodroplet emulsion to assess activity against cancer cells. Confocal microscopy indicated uptake of AS1411-conjugated nanodroplets by cancer cells. Furthermore, AS1411-conjugated nanoemulsions loaded with TQ significantly enhanced cytotoxicity in cancer cells compared to free compound. These results demonstrate that AS1411 can be conjugated onto nanodroplet emulsions for targeted delivery to human cancer cells. This novel formulation offers significant potential for targeted delivery of hydrophobic chemotherapeutics to tumors for cancer treatment.

Indexed as

Drug Delivery SystemsAptamers, NucleotideBenzoquinonesCell Line, TumorHumansNanoparticlesOligodeoxyribonucleotidesAGRO 100Aptamers, NucleotideBenzoquinonesOligodeoxyribonucleotidesthymoquinone

Identifiers

PMID32437399
PMCPMC7241745
OpenAlexW3026678896

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.