Evidence map›Paper›PMID 21911444›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2011

Bitter melon extract impairs prostate cancer cell-cycle progression and delays prostatic intraepithelial neoplasia in TRAMP model.

Peng Ru, Robert Steele, Pratibha V Nerurkar, Nancy Phillips, Ratna B Ray

Open access · bronzeAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.3field-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

34 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Evaluation of the impact ofHistology and histopathology · 2025
    Article
  3. Review
  4. Multidimensional Uses of Bitter Melon (Current organic synthesis · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Diverse roles of bitter melon (Journal of cancer metastasis and treatment · 2021
    Article
  11. Bitter Melon (Cancers · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Frontiers in pharmacology · 2019
    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

5 authors at 2 institutions in 1 country.

Peng RuDepartment of Pathology, Saint Louis University, 1100 South Grand Boulevard, St. Louis, MO 63104, USA.
Robert Steele
Pratibha V Nerurkar
Nancy Phillips
Ratna B Ray
Saint Louis University · USUniversity of Hawaii System · US

Funding

Bitter melon and chemoprevention of prostate cancerR21CA137424 · NCI · SAINT LOUIS UNIVERSITY · PI RAY, RATNA B. · 2010 to 2011
$348k
NCI NIH HHS R21 CA137424NCI NIH HHS R21CA137424
6 · The paper itself

Abstract

Prostate cancer remains the second leading cause of cancer deaths among American men. Earlier diagnosis increases survival rate in patients. However, treatments for advanced disease are limited to hormone ablation techniques and palliative care. Thus, new methods of treatment and prevention are necessary for inhibiting disease progression to a hormone refractory state. One of the approaches to control prostate cancer is prevention through diet, which inhibits one or more neoplastic events and reduces the cancer risk. For centuries, Ayurveda has recommended the use of bitter melon (Momordica charantia) as a functional food to prevent and treat human health related issues. In this study, we have initially used human prostate cancer cells, PC3 and LNCaP, as an in vitro model to assess the efficacy of bitter melon extract (BME) as an anticancer agent. We observed that prostate cancer cells treated with BME accumulate during the S phase of the cell cycle and modulate cyclin D1, cyclin E, and p21 expression. Treatment of prostate cancer cells with BME enhanced Bax expression and induced PARP cleavage. Oral gavage of BME, as a dietary compound, delayed the progression to high-grade prostatic intraepithelial neoplasia in TRAMP (transgenic adenocarcinoma of mouse prostate) mice (31%). Prostate tissue from BME-fed mice displayed approximately 51% reduction of proliferating cell nuclear antigen expression. Together, our results suggest for the first time that oral administration of BME inhibits prostate cancer progression in TRAMP mice by interfering cell-cycle progression and proliferation.

Indexed as

Disease Models, AnimalPhytotherapyAdministration, OralAnimalsApoptosisBlotting, WesternCell CycleCell ProliferationDisease ProgressionHumansImmunoenzyme TechniquesMaleMiceMice, TransgenicMomordica charantiaPlant ExtractsPlant Extracts

Identifiers

PMID21911444
PMCPMC3232292
OpenAlexW2147425000

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.