Evidence map›Paper›PMID 26487740›Full record

ArticleIntegrative cancer therapies2016

Bitter Melon (Momordica charantia) Extract Inhibits Tumorigenicity and Overcomes Cisplatin-Resistance in Ovarian Cancer Cells Through Targeting AMPK Signaling Cascade.

Mingo M H Yung, Fiona A Ross, D Grahame Hardie, Thomas H Y Leung, Jinbiao Zhan, Hextan Y S Ngan, David W Chan

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Integrative cancer therapies, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Evaluation of the impact ofHistology and histopathology · 2025
    Article
  4. Nutraceutical Potential of Bitter Melon (Current issues in molecular biology · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Transcriptome and metabolome changes induced by bitter melon (Journal of traditional and complementary medicine · 2022
    Article
  14. Review
  15. Bitter Melon (Cancers · 2020
    Review
  16. Roles of AMP-Activated Protein Kinase (AMPK) in Mammalian Reproduction.Frontiers in cell and developmental biology · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Mingo M H YungThe University of Hong Kong, Hong Kong SAR, P R China.
Fiona A RossUniversity of Dundee, Dundee, Scotland, UK.
D Grahame HardieUniversity of Dundee, Dundee, Scotland, UK.
Thomas H Y LeungThe University of Hong Kong, Hong Kong SAR, P R China.
Jinbiao ZhanZhejiang University, Hangzhou, P R China.
Hextan Y S NganThe University of Hong Kong, Hong Kong SAR, P R China.
David W ChanThe University of Hong Kong, Hong Kong SAR, P R China dwchan@hku.hk.
University of Hong Kong · HKUniversity of Dundee · GBZhejiang University · CN

Funding

Cancer Research UK 15101Wellcome Trust 097726
6 · The paper itself

Abstract

unlabelledObjective Acquired chemoresistance is a major obstacle in the clinical management of ovarian cancer. Therefore, searching for alternative therapeutic modalities is urgently needed. Bitter melon (Momordica charantia) is a traditional dietary fruit, but its extract also shows potential medicinal values in human diabetes and cancers. Here, we sought to investigate the extract of bitter melon (BME) in antitumorigenic and cisplatin-induced cytotoxicity in ovarian cancer cells.

methodsThree varieties of bitter melon were used to prepare the BME. Ovarian cancer cell lines, human immortalized epithelial ovarian cells (HOSEs), and nude mice were used to evaluate the cell cytotoxicity, cisplatin resistance, and tumor inhibitory effect of BME. The molecular mechanism of BME was examined by Western blotting.

resultsCotreatment with BME and cisplatin markedly attenuated tumor growth in vitro and in vivo in a mouse xenograft model, whereas there was no observable toxicity in HOSEs or in nude mice in vivo Interestingly, the antitumorigenic effects of BME varied with different varieties of bitter melon, suggesting that the amount of antitumorigenic substances may vary. Studies of the molecular mechanism demonstrated that BME activates AMP-activated protein kinase (AMPK) in an AMP-independent but CaMKK (Ca(2+)/calmodulin-dependent protein kinase)-dependent manner, exerting anticancer effects through activation of AMPK and suppression of the mTOR/p70S6K and/or the AKT/ERK/FOXM1 (Forkhead Box M1) signaling cascade.

conclusionBME functions as a natural AMPK activator in the inhibition of ovarian cancer cell growth and might be useful as a supplement to improve the efficacy of cisplatin-based chemotherapy in ovarian cancer.

Indexed as

AMP-Activated Protein KinasesAnimalsApoptosisCarcinogenesisCell Line, TumorCisplatinDrug Resistance, NeoplasmFemaleHEK293 CellsHumansMiceMice, NudeMomordica charantiaOvarian NeoplasmsPhosphorylationPlant ExtractsAMP-Activated Protein KinasesCisplatinPlant ExtractsAMPK activatorbitter melonchemoresistancecisplatinMomordica charantiaovarian cancer

Identifiers

PMID26487740
PMCPMC5689379
OpenAlexW2266682967

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.