Evidence map›Paper›PMID 23295648›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2013

Berberine represses DAXX gene transcription and induces cancer cell apoptosis.

Jiansha Li, Lubing Gu, Hailong Zhang, Tao Liu, Dan Tian, Muxiang Zhou, Sheng Zhou

Open access · bronzeAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Assessment of Anticancer Properties ofPlants (Basel, Switzerland) · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Berberine Inhibits Herpes Simplex Virus 1 Replication in HEK293T Cells.Computational and mathematical methods in medicine · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Cancer stem cells in neuroblastoma therapy resistance.Cancer drug resistance (Alhambra, Calif.) · 2019
    Article
  13. Review
  14. Review
  15. Article
  16. [Primary study on fluro [Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2017
    Article
  17. Article
  18. Article
  19. Berberine, an epiphany against cancer.Molecules (Basel, Switzerland) · 2014
    Review
  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

7 authors at 2 institutions in 2 countries.

Jiansha LiInstitute of Pathology, Tongji hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Lubing Gu
Hailong Zhang
Tao Liu
Dan Tian
Muxiang Zhou
Sheng Zhou
Emory University · USHuazhong University of Science and Technology · CN

Funding

Regulation of MDM2 auto-ubiquitination and molecular targetingR01CA123490 · NCI · EMORY UNIVERSITY · PI ZHOU, MUXIANG · 2008 to 2017
$2.5M
Berberine downregulates MDM2 by interaction with DAXX in cancer cellsR01CA143107 · NCI · EMORY UNIVERSITY · PI ZHOU, MUXIANG · 2010 to 2015
$1.5M
NCI NIH HHS R01 CA123490NCI NIH HHS R01 CA143107
6 · The paper itself

Abstract

Death-domain-associated protein (DAXX) is a multifunctional protein that regulates a wide range of cellular signaling pathways for both cell survival and apoptosis. Regulation of DAXX gene expression remains largely obscure. We recently reported that berberine (BBR), a natural product derived from a plant used in Chinese herbal medicine, downregulates DAXX expression at the transcriptional level. Here, we further investigate the mechanisms underlying the transcriptional suppression of DAXX by BBR. By analyzing and mapping the putative DAXX gene promoter, we identified the core promoter region (from -161 to -1), which contains consensus sequences for the transcriptional factors Sp1 and Ets1. We confirmed that Sp1 and Ets1 bound to the core promoter region of DAXX and stimulated DAXX transcriptional activity. In contrast, BBR bound to the DAXX core promoter region and suppressed its transcriptional activity. Following studies demonstrated a possible mechanism that BBR inhibited the DAXX promoter activity through blocking or disrupting the association of Sp1 or Ets1 and their consensus sequences in the promoter. Downregulation of DAXX by BBR resulted in inhibition of MDM2 and subsequently, activation of p53, leading to cancer cell death. Our results reveal a novel possible mechanism: by competitively binding to the Sp1 and Ets1 consensus sequences, BBR inhibits the transcription of DAXX, thus inducing cancer cell apoptosis through a p53-dependent pathway.

Indexed as

Adaptor Proteins, Signal TransducingApoptosisBerberineBlotting, WesternCell Line, TumorChromatin ImmunoprecipitationCo-Repressor ProteinsDNA PrimersElectrophoretic Mobility Shift AssayFlow CytometryFluorescenceGene Expression Regulation, NeoplasticHumansMolecular ChaperonesNeuroblastomaNuclear ProteinsAdaptor Proteins, Signal TransducingBerberineCo-Repressor ProteinsDAXX protein, humanDNA PrimersETS1 protein, humanMDM2 protein, humanMolecular ChaperonesNuclear ProteinsProto-Oncogene Protein c-ets-1Proto-Oncogene Proteins c-mdm2Sp1 Transcription FactorTumor Suppressor Protein p53

Identifiers

PMID23295648
PMCPMC3961588
OpenAlexW2033705712

What Socratic 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 Socratic graph.