Evidence map›Paper›PMID 23145775›Full record

ArticleNutrition and cancer2012

Reactivation of RASSF1A in breast cancer cells by curcumin.

Liping Du, Zhiliang Xie, Lai-chu Wu, Ming Chiu, Jiayuh Lin, Kenneth K Chan, Shujun Liu, Zhongfa Liu

Abstract read
In one paragraph

Article in Nutrition and cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

35 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review
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 3 institutions in 1 country.

Liping DuCollege of Pharmacy, Ohio State University, Columbus, Ohio 43210, USA.
Zhiliang Xie
Lai-chu Wu
Ming Chiu
Jiayuh Lin
Kenneth K Chan
Shujun Liu
Zhongfa Liu
The Ohio State University · USHormel (United States) · USNationwide Children's Hospital · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Reactivation of Tumor Suppressor Genes in Breast Cancer by Dietary Supplements asR21CA135478 · NCI · OHIO STATE UNIVERSITY · PI LIU, ZHONGFA · 2009 to 2010
$363k
NCI NIH HHS P30 CA016058NCI NIH HHS R21 CA135478
6 · The paper itself

Abstract

Reactivation of tumor suppressor genes (TSGs) involved in carcinogenesis by nontoxic bioactive food component represents a promising strategy for cancer chemoprevention. Recently, curcumin has been demonstrated to inhibit a bacterial DNA methyltransferase (M. Sss I) activity, induce global DNA hypomethylation in leukemia cells, and reactivate several hypermethylation silenced genes in lung and prostate cancer cells. Herein, we demonstrated that curcumin can enhance the mRNA and protein levels of ras-association domain family protein 1A (RASSF1A), 1 hypermethylation-silenced TSG, and decrease its promoter methylation in breast cancer cells. Mechanistic study demonstrated that curcumin can decrease DNA methylation activity of nuclear extract and downregulate the mRNA and protein levels of DNMT1 in MCF-7 cells, which may be associated with curcumin-induced disruption of NF-κB/Sp1 complex bound to the promoter region of DNMT1. Altogether, this study reveals a novel molecular mechanism of curcumin as a chemo-preventive agent for breast cancer through hypomethylation reactivation of RASSF1A.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorCell ProliferationCurcuminDNA MethylationDown-RegulationFemaleHumansMCF-7 CellsMiceMice, NudePromoter Regions, GeneticRepressor ProteinsRNA, MessengerTranscriptional ActivationCurcuminDMAP1 protein, humanRASSF1 protein, humanRepressor ProteinsRNA, MessengerTumor Suppressor Proteins

Identifiers

PMID23145775
PMCPMC5082258
OpenAlexW2064149487

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.