Evidence map›Paper›PMID 16007145›Full record

ArticleOncogene2005

Zerumbone abolishes NF-kappaB and IkappaBalpha kinase activation leading to suppression of antiapoptotic and metastatic gene expression, upregulation of apoptosis, and downregulation of invasion.

Yasunari Takada, Akira Murakami, Bharat B Aggarwal

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
11.1field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 193 citations in OpenAlex.

  1. Pooled it
  2. Pharmacokinetics of 6-gingerol, 8-gingerol, 10-gingerol, and 6-shogaol and conjugate metabolites in healthy human subjects.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2008
    Trial
  3. Review
  4. IntegratedFrontiers in chemistry · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Protective Effects of Zerumbone on Colonic Tumorigenesis in EnterotoxigenicInternational journal of molecular sciences · 2020
    Article
  18. Article
  19. Pharmacological and biochemical properties ofJournal of family medicine and primary care · 2019
    Review
  20. Article

6 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 2 countries.

Yasunari TakadaCytokine Research Laboratory, Department of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Box 143, Houston, TX 77030, USA.
Akira Murakami
Bharat B Aggarwal
Kyoto University · JPThe University of Texas MD Anderson Cancer Center · US

Funding

Targeting the p53 pathway for reversal of oral premalignancyP50CA097007 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LEE, HO-YOUNG · 2002 to 2012
$26.1M
TRIAL OF CELECOXIB IN LUNG CANCER CHEMOPREVENTIONP01CA091844 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI HONG, WAUN KI · 2001 to 2005
$8.2M
NCI NIH HHS P01 CA91844NCI NIH HHS P50 CA97007
6 · The paper itself

Abstract

Zerumbone found in subtropical ginger Zingiber zerumbet Smith exhibits antiproliferative and antiinflammatory activities but underlying molecular mechanisms are poorly understood. As several genes that regulate proliferation and apoptosis are regulated by nuclear factor (NF)-kappaB, we hypothesized that zerumbone mediates its activity through the modulation of NF-kappaB activation. We found that zerumbone suppressed NF-kappaB activation induced by tumor necrosis factor (TNF), okadaic acid, cigarette smoke condensate, phorbol myristate acetate, and H2O2 and that the suppression was not cell type specific. Interestingly, alpha-humulene, a structural analogue of zerumbone lacking the carbonyl group, was completely inactive. Besides being inducible, constitutively active NF-kappaB was also inhibited. NF-kappaB inhibition by zerumbone correlated with sequential suppression of the IkappaBalpha kinase activity, IkappaBalpha phosphorylation, IkappaBalpha degradation, p65 phosphorylation, p65 nuclear translocation, and p65 acylation. Zerumbone also inhibited the NF-kappaB-dependent reporter gene expression activated by TNF, TNFR1, TRADD, TRAF2, NIK, and IKK but not that activated by the p65 subunit of NF-kappaB. NF-kappaB-regulated gene products, such as cyclin D1, COX-2, MMP-9, ICAM-1, c-Myc, survivin, IAP1, IAP2, XIAP, Bcl-2, Bcl-xL, Bfl-1/A1, TRAF1 and FLIP, were all downregulated by zerumbone. This downregulation led to the potentiation of apoptosis induced by cytokines and chemotherapeutic agents. Zerumbone's inhibition of expression of these NF-kappaB-regulated genes also correlated with the suppression of TNF-induced invasion activity. Overall, our results indicated that zerumbone inhibits the activation of NF-kappaB and NF-kappaB-regulated gene expression induced by carcinogens and that this inhibition may provide a molecular basis for the prevention and treatment of cancer by zerumbone.

Indexed as

ApoptosisCarcinogensCell Line, TumorDown-RegulationEnzyme ActivationGene Expression Regulation, NeoplasticHumansI-kappa B KinaseImmunohistochemistryIn Situ Nick-End LabelingNeoplasm InvasivenessNeoplasm MetastasisNF-kappa BSesquiterpenesTumor Necrosis Factor-alphaCarcinogensI-kappa B KinaseNF-kappa BSesquiterpenesTumor Necrosis Factor-alphazerumbone

Identifiers

PMID16007145
OpenAlexW2041784704

What OpenQuestion holds

Textmetadata
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.