Evidence map›Paper›PMID 33406633›Full record

ArticleCancers2021

Ursolic Acid and Its Nanoparticles Are Potentiators of Oncolytic Measles Virotherapy against Breast Cancer Cells.

Ching-Hsuan Liu, Shu Hui Wong, Chen-Jei Tai, Cheng-Jeng Tai, Yu-Chi Pan, Hsue-Yin Hsu, Christopher D Richardson, Liang-Tzung Lin

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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  5. Review
  6. Review
  7. Frontiers in cellular and infection microbiology · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Oncolytic viral vectors in the era of diversified cancer therapy: from preclinical to clinical.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  15. Article
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

8 authors at 4 institutions in 2 countries.

Ching-Hsuan LiuGraduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0002-5074-1785
Shu Hui WongInternational M.Sc. Program in Medicine, College of Medicine, Taipei Medical University, Taipei 110, Taiwan.
Chen-Jei TaiDepartment of Traditional Chinese Medicine, Taipei Medical University Hospital, Taipei 110, Taiwan.
Cheng-Jeng TaiDivision of Hematology and Oncology, Department of Internal Medicine, Taipei Medical University Hospital, Taipei 110, Taiwan.ORCID 0000-0001-9497-2414
Yu-Chi PanDepartment of Microbiology and Immunology, School of Medicine, College of Medicine, Taipei Medical University, Taipei 110, Taiwan.
Hsue-Yin HsuDepartment of Life Sciences, Tzu-Chi University, Hualien 970, Taiwan.
Christopher D RichardsonDepartment of Microbiology & Immunology, Dalhousie University, Halifax, NS B3H 4R2, Canada.
Liang-Tzung LinGraduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0001-7374-7234
Taipei Medical University · TWDalhousie University · CATaipei Medical University Hospital · TWTzu Chi University · TW

Funding

Ministry of Science and Technology, Taiwan MOST107-2320-B-038-034-MY3Taipei Medical University Hospital 105TMU-TMUH-11
6 · The paper itself

Abstract

Oncolytic viruses (OVs) and phytochemical ursolic acid (UA) are two efficacious therapeutic candidates in development against breast cancer, the deadliest women's cancer worldwide. However, as single agents, OVs and UA have limited clinical efficacies. As a common strategy of enhancing monotherapeutic anticancer efficacy, we explored the combinatorial chemovirotherapeutic approach of combining oncolytic measles virus (MV), which targets the breast tumor marker Nectin-4, and the anticancer UA against breast adenocarcinoma. Our findings revealed that in vitro co-treatment with UA synergistically potentiated the killing of human breast cancer cells by oncolytic MV, without UA interfering the various steps of the viral infection. Mechanistic studies revealed that the synergistic outcome from the combined treatment was mediated through UA's potentiation of apoptotic killing by MV. To circumvent UA's poor solubility and bioavailability and strengthen its clinical applicability, we further developed UA nanoparticles (UA-NP) by nanoemulsification. Compared to the non-formulated UA, UA-NP exhibited improved drug dissolution property and similarly synergized with oncolytic MV in inducing apoptotic breast cancer cell death. This oncolytic potentiation was partly attributed to the enhanced autophagic flux induced by the UA-NP and MV combined treatment. Finally, the synergistic effect from the UA-NP and MV combination was also observed in BT-474 and MDA-MB-468 breast cancer cells. Our study thus highlights the potential value of oncolytic MV and UA-based chemovirotherapy for further development as a treatment strategy against breast cancer, and the feasibility of employing nanoformulation to enhance UA's applicability.

Indexed as

combination treatmentmeasles virusnanoparticlesoncolytic virotherapyursolic acid

Identifiers

PMID33406633
PMCPMC7795983
OpenAlexW3118493720

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.