Evidence map›Paper›PMID 22485147›Full record

ArticlePloS one2012

Tanshinones inhibit the growth of breast cancer cells through epigenetic modification of Aurora A expression and function.

Yi Gong, Yanli Li, Hamid M Abdolmaleky, Linglin Li, Jin-Rong Zhou

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Epigenetic effects of herbal medicine.Clinical epigenetics · 2023
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Frontiers in pharmacology · 2022
    Review
  11. Frontiers in pharmacology · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  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

5 authors at 2 institutions in 2 countries.

Yi GongNutrition/Metabolism Laboratory, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, United States of America.
Yanli Li
Hamid M Abdolmaleky
Linglin Li
Jin-Rong Zhou
Harvard University · USBeth Israel Deaconess Medical Center · US

Funding

Targeting prostate cancer stem cells to delay prostate cancer progressionR21CA153355 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ZHOU, JIN-RONG · 2011 to 2012
$416k
Oldenlandia diffusa for prostate cancer treatmentR21CA133865 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ZHOU, JIN-RONG · 2007 to 2008
$374k
Tanshinones for prevention of bladder cancer progressionR03CA159348 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ZHOU, JIN-RONG · 2011 to 2012
$174k
Genes Modulated by Soy in Prostate Cancer ProgressionR03CA101041 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ZHOU, JIN-RONG · 2003 to 2004
$170k
NCI NIH HHS PC073988NCI NIH HHS R03 CA101041NCI NIH HHS R03 CA159348NCI NIH HHS R21 CA133865NCI NIH HHS R21 CA153355
6 · The paper itself

Abstract

The objectives of this study were to evaluate the effects of tanshinones from a Chinese herb Salvia Miltiorrhiza on the growth of breast cancer cells, and to elucidate cellular and molecular mechanisms of action. Tanshinones showed the dose-dependent effect on the growth inhibition of breast cancer cells in vitro, with tanshinone I (T1) the most potent agent. T1 was also the only tanshinone to have potent activity in inhibiting the growth of the triple-negative breast cancer cell line MDA-MB231. T1 caused cell cycle arrests of both estrogen-dependent and estrogen-independent cell lines associated with alterations of cyclinD, CDK4 and cyclinB, and induced breast cancer cell apoptosis associated with upregulation of c-PARP and downregulation of survivin and Aurora A. Among these associated biomarkers, Aurora A showed the most consistent pattern with the anti-growth activity of tanshinones. Overexpression of Aurora A was also verified in breast tumors. The gene function assay showed that knockdown of Aurora A by siRNA dramatically reduced the growth-inhibition and apoptosis-induction activities of T1, suggesting Aurora A as an important functional target of T1 action. On the other hand, tanshinones had much less adverse effects on normal mammary epithelial cells. Epigenetic mechanism studies showed that overexpression of Aurora A gene in breast cancer cells was not regulated by gene promoter DNA methylation, but by histone acetylation. T1 treatment significantly reduced acetylation levels of histone H3 associated with Aurora A gene. Our results supported the potent activity of T1 in inhibiting the growth of breast cancer cells in vitro in part by downregulation of Aurora A gene function. Our previous studies also demonstrated that T1 had potent anti-angiogenesis activity and minimal side effects in vivo. Altogether, this study warrants further investigation to develop T1 as an effective and safe agent for the therapy and prevention of breast cancer.

Indexed as

AbietanesAcetylationAntineoplastic AgentsApoptosisAurora KinasesBreast NeoplasmsCell CycleCell Line, TumorCell ProliferationEpigenesis, GeneticFemaleGene ExpressionHistonesHumansInhibitor of Apoptosis ProteinsInhibitory Concentration 50AbietanesAntineoplastic AgentsAurora KinasesBIRC5 protein, humanHistonesInhibitor of Apoptosis ProteinsPARP1 protein, humanPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesProtein Serine-Threonine KinasesSurvivintanshinone

Identifiers

PMID22485147
PMCPMC3317444
OpenAlexW2098462520

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.