Evidence map›Paper›PMID 20732907›Full record

ArticleCarcinogenesis2010

Specific targeting of Wnt/β-catenin signaling in human melanoma cells by a dietary triterpene lupeol.

Rohinton S Tarapore, Imtiaz A Siddiqui, Mohammad Saleem, Vaqar M Adhami, Vladimir S Spiegelman, Hasan Mukhtar

Open access · greenAbstract read
In one paragraph

Article in Carcinogenesis, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

44 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  7. Review
  8. Review
  9. Review
  10. Article
  11. Lupeol synergizes with doxorubicin to induce anti-proliferative and apoptotic effects on breast cancer cells.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Nature-derived compounds modulating Wnt/Acta pharmaceutica Sinica. B · 2020
    Review
  17. Article
  18. WNT Signaling in Melanoma.International journal of molecular sciences · 2020
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Rohinton S TaraporeMolecular and Environmental Toxicology Center, University of Wisconsin, Madison, WI 53706, USA.
Imtiaz A Siddiqui
Mohammad Saleem
Vaqar M Adhami
Vladimir S Spiegelman
Hasan Mukhtar
University of Wisconsin–Madison · US

Funding

The Role of CRD-BP-regulated mRNA Stability in Colorectal CancersR01CA121851 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SPIEGELMAN, VLADIMIR S. · 2007 to 2011
$1.4M
NCI NIH HHS R01 CA121851PHS HHS R01-120451
6 · The paper itself

Abstract

Wingless (Wnt) signaling pathway regulates a variety of cellular processes including proliferation, differentiation, survival, apoptosis and cell motility. Aberrant activation of Wnt/β-catenin pathway has been observed in approximately one-third of melanomas and this subset has very poor prognosis suggesting that targeting Wnt signaling could be a promising strategy against this subtype. Mel 928 and Mel 1241 melanoma cells representative of cells with constitutive activation of Wnt/β-catenin signaling pathway and Mel 1011 representative of cells that lack this pathway were treated with a dietary triterpene lupeol and its effects on growth, proliferation, β-catenin transcriptional activity and Wnt target genes were determined both in vitro and in vivo. Lupeol treatment to Mel 928 and Mel 1241 but not Mel 1011 cells resulted in a dose-dependent (i) decrease in cell viability, (ii) induction of apoptosis, (iii) decrease in colonogenic potential, (iv) decrease in β-catenin transcriptional activity and (v) decrease in the expression of Wnt target genes. Most importantly, lupeol restricted the translocation of β-catenin from the cytoplasm to the nucleus. Lupeol also decreased the growth of Mel 928 but not Mel 1011-derived tumors implanted in the athymic nude mice. The decrease in Mel 928-derived tumor growth was associated with a decrease in the expression of Wnt target genes c-myc, cyclin D1, proliferation markers proliferating cell nuclear antigen and Ki-67 and invasion marker osteopontin. We suggest that lupeol alone or as an adjuvant to current therapies could be developed as an agent for the management of human melanomas harboring constitutive Wnt/β-catenin signaling.

Indexed as

AnimalsAnticarcinogenic AgentsApoptosisbeta CateninCaspase 3Caspase 7Cell Line, TumorDose-Response Relationship, DrugHumansLupanesMaleMelanomaMicePentacyclic TriterpenesSignal TransductionWnt ProteinsAnticarcinogenic Agentsbeta CateninCaspase 3Caspase 7LupaneslupeolPentacyclic TriterpenesWnt Proteins

Identifiers

PMID20732907
PMCPMC2950938
OpenAlexW2169753362

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.