Evidence map›Paper›PMID 21613449›Full record

ArticleMolecular cancer therapeutics2011

Berberine suppresses androgen receptor signaling in prostate cancer.

Jing Li, Bo Cao, Xichun Liu, Xueqi Fu, Zhenggang Xiong, Li Chen, Oliver Sartor, Yan Dong, Haitao Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 100 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Comprehensive Analysis ofNutrients · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Review
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  11. Review
  12. Berberine Suppresses Lung Metastasis of CancerFrontiers in pharmacology · 2022
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Prostate cancer: Therapeutic prospect with herbal medicine.Current research in pharmacology and drug discovery · 2021
    Review
  18. Review
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  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

9 authors at 2 institutions in 2 countries.

Jing LiDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA 70112, USA.
Bo Cao
Xichun Liu
Xueqi Fu
Zhenggang Xiong
Li Chen
Oliver Sartor
Yan Dong
Haitao Zhang
Tulane University · USJilin University · CN

Funding

ANDROGEN RECEPTOR SIGNALING IN SELENIUM CHEMOPREVENTIONK01CA114252 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI DONG, YAN · 2005 to 2009
$835k
NCI NIH HHS K01 CA114252NCI NIH HHS K01CA114252
6 · The paper itself

Abstract

The androgen receptor (AR) is critical in the normal development and function of the prostate, as well as in prostate carcinogenesis. Androgen deprivation therapy is the mainstay in the treatment of advanced prostate cancer; however, after an initial response, the disease inevitably progresses to castration-resistant prostate cancer (CRPC). Recent evidence suggests that continued AR activation, sometimes in a ligand-independent manner, is commonly associated with the development of CRPC. Thus, novel agents targeting the AR are urgently needed as a strategic step in developing new therapies for this disease state. In this study, we investigated the effect of berberine on AR signaling in prostate cancer. We report that berberine decreased the transcriptional activity of AR. Berberine did not affect AR mRNA expression, but induced AR protein degradation. Several ligand-binding, domain-truncated AR splice variants have been identified, and these variants are believed to promote the development of CRPC in patients. Interestingly, we found that these variants were more susceptible to berberine-induced degradation than the full-length AR. Furthermore, although the growth of LNCaP xenografts in nude mice was inhibited by berberine, and AR expression was reduced in the tumors, the morphology and AR expression in normal prostates were not affected. This study is the first to show that berberine suppresses AR signaling and suggests that berberine, or its derivatives, presents a promising agent for the prevention and/or treatment of prostate cancer.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBerberineCell Line, TumorCell NucleusCell ProliferationHSP90 Heat-Shock ProteinsHumansMaleMiceMice, NudeProstatic NeoplasmsProtein BindingProtein StabilityProtein TransportAntineoplastic AgentsBerberineHSP90 Heat-Shock ProteinsReceptors, Androgen

Identifiers

PMID21613449
PMCPMC3154574
OpenAlexW2114588554

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.