Evidence map›Paper›PMID 23165325›Full record

ArticleInternational journal of cancer2013

The triterpenoid cucurbitacin B augments the antiproliferative activity of chemotherapy in human breast cancer.

Ahmed Aribi, Sigal Gery, Dhong Hyun Lee, Nils H Thoennissen, Gabriela B Thoennissen, Rocio Alvarez, Quoc Ho, Kunik Lee, Ngan B Doan, Kin T Chan and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Recent Advances in the Application of Cucurbitacin B as an Anticancer Agent.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Pharmacological and Clinical Efficacy ofMolecules (Basel, Switzerland) · 2022
    Review
  10. Article
  11. Targeting Cancer Metabolism and Current Anti-Cancer Drugs.Advances in experimental medicine and biology · 2021
    Review
  12. Article
  13. Article
  14. Review
  15. Role of Phytochemicals in Cancer Prevention.International journal of molecular sciences · 2019
    Review
  16. Frontiers in pharmacology · 2019
    Article
  17. Review
  18. Article
  19. Article
  20. 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

13 authors at 2 institutions in 2 countries.

Ahmed AribiDivision of Hematology and Oncology, Cedars-Sinai Medical Center, UCLA School of Medicine, Los Angeles, CA 90048, USA.
Sigal Gery
Dhong Hyun Lee
Nils H Thoennissen
Gabriela B Thoennissen
Rocio Alvarez
Quoc Ho
Kunik Lee
Ngan B Doan
Kin T Chan
Melvin Toh
Jonathan W Said
H Phillip Koeffler
Cedars-Sinai Medical Center · USUniversity of California, Los Angeles · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Training and Mentoring ProgramsU54CA143930 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PIETRAS, RICHARD JOSEPH · 2009 to 2020
$7.5M
REGULATION OF HEMATOPOIETIC CYTOKINESR01CA026038 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOEFFLER, HAROLD PHILLIP · 1985 to 2013
$4.7M
NCATS NIH HHS UL1 TR000124NCI NIH HHS R01 CA026038NCI NIH HHS R01CA026038-32NCI NIH HHS U54 CA143930NCI NIH HHS U54CA143930
6 · The paper itself

Abstract

Despite recent advances in therapy, breast cancer remains the second most common cause of death from malignancy in women. Chemotherapy plays a major role in breast cancer management, and combining chemotherapeutic agents with nonchemotherapeutic agents is of considerable clinical interest. Cucurbitacins are triterpenes compounds found in plants of the Cucurbitaceae family, reported to have anticancer and anti-inflammatory activities. Previously, we have shown antiproliferative activity of cucurbitacin B (CuB) in breast cancer, and we hypothesized that combining CuB with chemotherapeutic agents can augment their antitumor effect. Here, we show that a combination of CuB with either docetaxel (DOC) or gemcitabine (GEM) synergistically inhibited the proliferation of MDA-MB-231 breast cancer cells in vitro. This antiproliferative effect was accompanied by an increase in apoptosis rates. Furthermore, in vivo treatment of human breast cancer orthotopic xenografts in immunodeficient mice with CuB at either low (0.5 mg/kg) or high (1 mg/kg) doses in combination with either DOC (20 mg/kg) or GEM (12.5mg/kg) significantly reduced tumor volume as compared with monotherapy of each drug. Importantly, no significant toxicity was noted with low-dose CuB in combination with either DOC or GEM. In conclusion, combination of CuB at a relatively low concentration with either of the chemotherapeutic agents, DOC or GEM, shows prominent antiproliferative activity against breast cancer cells without increased toxicity. This promising combination should be examined in therapeutic trials of breast cancer.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicApoptosisBone Marrow CellsBreast NeoplasmsCell Line, TumorCell ProliferationDeoxycytidineDocetaxelDrug SynergismFemaleGemcitabineHumansMiceTaxoidsTriterpenesAntineoplastic Agents, Phytogeniccucurbitacin BDeoxycytidineDocetaxelGemcitabineTaxoidsTriterpenes

Identifiers

PMID23165325
PMCPMC3625515
OpenAlexW2049339580

What OpenQuestion holds

Textmetadata
LicenceTDM
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.