Evidence map›Paper›PMID 20731662›Full record

ArticleCancer science2010

Momordica charantia leaf extract suppresses rat prostate cancer progression in vitro and in vivo.

Pornsiri Pitchakarn, Kumiko Ogawa, Shugo Suzuki, Satoru Takahashi, Makoto Asamoto, Teera Chewonarin, Pornngarm Limtrakul, Tomoyuki Shirai

Abstract read
In one paragraph

Article in Cancer science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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. Box-Behnken Design Optimization of High-Pressure Processed Bitter Melon (International journal of molecular sciences · 2026
    Article
  2. Multidimensional Uses of Bitter Melon (Current organic synthesis · 2025
    Review
  3. Article
  4. International journal of molecular sciences · 2024
    Article
  5. Review
  6. Exploration of the Antioxidant and Anti-inflammatory Potential ofPharmaceuticals (Basel, Switzerland) · 2023
    Article
  7. Review
  8. Bitter Melon (Cancers · 2020
    Review
  9. Article
  10. Article
  11. Frontiers in pharmacology · 2019
    Review
  12. Safety assessment ofFood science & nutrition · 2018
    Article
  13. Review
  14. Article
  15. Effect ofOncology letters · 2017
    Article
  16. Review
  17. Article
  18. Bitter melon: a panacea for inflammation and cancer.Chinese journal of natural medicines · 2016
    Review
  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

8 authors.

Pornsiri PitchakarnDepartment of Experimental Pathology and Tumor Biology, Graduate School of Medical Sciences, Nagoya City University, Nagoya, Japan.
Kumiko Ogawa
Shugo Suzuki
Satoru Takahashi
Makoto Asamoto
Teera Chewonarin
Pornngarm Limtrakul
Tomoyuki Shirai

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer metastasis is a major cause of death in cancer patients, with invasion as a first step greatly contributing to the failure of clinical treatments. Any compounds with an inhibitory influence on this process are therefore of prime interest. Momordica charantia (bitter melon) is widely consumed as a vegetable and especially as a folk medicine in Asia. Here, we investigated the anti-invasive effects of bitter melon leaf extract (BMLE) on a rat prostate cancer cell line (PLS10) in vitro and in vivo. The results indicated that non-toxic concentrations of BMLE significantly inhibited the migration and invasion of cells in vitro. The results of zymography showed that BMLE inhibited the secretion of MMP-2, MMP-9 and urokinase plasminogen activator (uPA) from PLS10. Real-time RT-PCR revealed that BMLE not only significantly decreased gene expression of MMP-2 and MMP-9, but also markedly increased the mRNA level of TIMP-2, known to have inhibitory effects on the activity of MMP-2. An EnzChek gelatinase/collagenase assay showed that collagenase type IV activity was partially inhibited by BMLE. In the in vivo study, intravenous inoculation of PLS10 to nude mice resulted in a 100% survival rate in the mice given a BMLE-diet as compared with 80% in the controls. The incidence of lung metastasis did not show any difference, but the percentage lung area occupied by metastatic lesions was slightly decreased in the 0.1% BMLE treatment group and significantly decreased with 1% BMLE treatment as compared with the control. Thus, the results indicate for the first time an anti-metastatic effect of BMLE both in vitro and in vivo.

Indexed as

Momordica charantiaAnimalsCell Line, TumorDisease ProgressionLung NeoplasmsMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 9MicePhytotherapyPlant ExtractsPlant LeavesProstatic NeoplasmsRatsTransforming Growth Factor betaMatrix Metalloproteinase 2Matrix Metalloproteinase 9Plant ExtractsTransforming Growth Factor beta

Identifiers

PMID20731662
PMCPMC11158121

What OpenQuestion holds

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Registered trials

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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.