Evidence map›Paper›PMID 20974686›Full record

ArticleCarcinogenesis2011

Berberine, an isoquinoline alkaloid, inhibits melanoma cancer cell migration by reducing the expressions of cyclooxygenase-2, prostaglandin E₂ and prostaglandin E₂ receptors.

Tripti Singh, Mudit Vaid, Nandan Katiyar, Samriti Sharma, Santosh K Katiyar

RetractedAbstract readRetracted Publication
In one paragraph

Article in Carcinogenesis, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed.

  1. Arachidonic acid in aging: New roles for old players.Journal of advanced research · 2025
    Review
  2. Review
  3. Determination of Selected Isoquinoline Alkaloids fromInternational journal of molecular sciences · 2023
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Studies on the Dual Cytotoxicity and Antioxidant Properties ofAdvances in pharmacological sciences · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Retraction · 2018-04-20Duplication of/in Image · Falsification/Fabrication of Data · Investigation by Company/Institution · Manipulation of Images · Original Data and/or Images not Provided and/or not Available ·
  • Retracted
5 · Who and what money

Authors and funding

5 authors.

Tripti SinghDepartment of Dermatology, University of Alabama at Birmingham, 35294, USA.
Mudit Vaid
Nandan Katiyar
Samriti Sharma
Santosh K Katiyar

Funding

Prevention of UV-carcinogenesis through DNA repair-dependent immunomodulationR01CA140197 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KATIYAR, SANTOSH KUMAR, XU, HUI · 2010 to 2014
$1.4M
Prevention of skin cancer by green tea polyphenolsR01AT002536 · NCCIH · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KATIYAR, SANTOSH KUMAR · 2006 to 2009
$1.1M
Prevention of photocarcinogenesis by dietary immunomodulationI01BX001410 · VA · BIRMINGHAM VA MEDICAL CENTER · PI KATIYAR, SANTOSH KUMAR · 2012 to 2015
–
BLRD VA I01 BX001410NCCIH NIH HHS R01 AT002536
6 · The paper itself

Abstract

Melanoma is the leading cause of death from skin disease due, in large part, to its propensity to metastasize. We have examined the effect of berberine, an isoquinoline alkaloid, on human melanoma cancer cell migration and the molecular mechanisms underlying these effects using melanoma cell lines, A375 and Hs294. Using an in vitro cell migration assay, we show that over expression of cyclooxygenase (COX)-2, its metabolite prostaglandin E₂ (PGE₂) and PGE₂ receptors promote the migration of cells. We found that treatment of A375 and Hs294 cells with berberine resulted in concentration-dependent inhibition of migration of these cells, which was associated with a reduction in the levels of COX-2, PGE₂ and PGE₂ receptors (EP2 and EP4). Treatment of cells with celecoxib, a COX-2 inhibitor, or transient transfection of cells with COX-2 small interfering RNA, also inhibited cell migration. Treatment of the cells with 12-O-tetradecanoylphorbol-13-acetate (TPA), an inducer of COX-2 or PGE₂, enhanced cell migration, whereas berberine inhibited TPA- or PGE₂-promoted cell migration. Berberine reduced the basal levels as well as PGE₂-stimulated expression levels of EP2 and EP4. Treatment of the cells with the EP4 agonist stimulated cell migration and berberine blocked EP4 agonist-induced cell migration activity. Moreover, berberine inhibited the activation of nuclear factor-kappa B (NF-κB), an upstream regulator of COX-2, in A375 cells, and treatment of cells with caffeic acid phenethyl ester, an inhibitor of NF-κB, inhibited cell migration. Together, these results indicate for the first time that berberine inhibits melanoma cell migration, an essential step in invasion and metastasis, by inhibition of COX-2, PGE₂ and PGE₂ receptors.

Indexed as

Antineoplastic AgentsBerberineBlotting, WesternCell Line, TumorCell MovementCyclooxygenase 2DinoprostoneGene ExpressionHumansMelanomaReceptors, Prostaglandin ETransfectionAntineoplastic AgentsBerberineCyclooxygenase 2DinoprostoneReceptors, Prostaglandin E

Identifiers

PMID20974686
PMCPMC3924040

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.