Evidence map›Paper›PMID 19502799›Full record

ArticleCell cycle (Georgetown, Tex.)2009

(-)-Epigallocatechin-3-gallate (EGCG) sensitizes melanoma cells to interferon induced growth inhibition in a mouse model of human melanoma.

Minakshi Nihal, Haseeb Ahsan, Imtiaz A Siddiqui, Hasan Mukhtar, Nihal Ahmad, Gary S Wood

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Phytochemicals as Immunomodulatory Agents in Melanoma.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Phytochemicals in Skin Cancer Prevention and Treatment: An Updated Review.International journal of molecular sciences · 2018
    Review
  12. Review
  13. Review
  14. Review
  15. Phytochemicals for the Management of Melanoma.Mini reviews in medicinal chemistry · 2016
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Minakshi NihalDepartment of Dermatology, University of Wisconsin Medical School and William S. Middleton VA Medical Center, Madison, WI 53706, USA.
Haseeb Ahsan
Imtiaz A Siddiqui
Hasan Mukhtar
Nihal Ahmad
Gary S Wood
Russian State Agrarian Correspondence University · RU

Funding

Epigallocatechin-3-gallate in Melanoma ManagementR21CA116163 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI NIHAL, MINAKSHI · 2005 to 2006
$340k
NCI NIH HHS R21 CA116163
6 · The paper itself

Abstract

Melanoma incidence has increased over the last few decades and metastatic melanoma is one of the hardest malignancies to treat. Thus, novel approaches are needed for an effective management of melanoma. Interferon-alpha2b (IFN), an immunomodulatory cytokine commonly used in melanoma treatment, has shown marginal efficacy and often results in discontinuation of therapy due to toxicity. We earlier demonstrated that epigallocatechin-3-gallate (EGCG), the major polyphenolic constituent of green tea, caused cell cycle arrest and apoptosis of human melanoma cells via modulation in cki-cyclin-cdk machinery and Bcl-2 family proteins. This study was undertaken to determine if EGCG could enhance the anti-proliferative effects of IFN. In this study, we demonstrated that EGCG and/or IFN treatments to melanoma cells resulted in a marked (1) decrease in cell proliferation and colony formation ability, and (2) induction of apoptosis. Interestingly, the combination was found to be more effective than either of the agents alone. Further, the anti-proliferative effects of EGCG and/or IFN were accompanied with an increase in Fas protein levels and a decrease in nuclear factor NFkappaB/p65 in the nucleus as well as NFkappaB promoter activity. EGCG and/or IFN also resulted in an increase in Fas-L mediated apoptosis. Further, EGCG and/or IFN treatments resulted in a decrease in melanoma tumor growth and protein levels of proliferation marker PCNA, in athymic nude mice implanted with melanoma tumors. The combination of the two modalities demonstrated a better response than either of them alone. Our data suggest that EGCG could impart therapeutic advantage if used in conjunction with IFN.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisCatechinCell CycleCell Line, TumorCell Proliferationfas ReceptorHumansInterferon-alphaMelanomaMiceMice, NudeNF-kappa BProliferating Cell Nuclear AntigenTeaCatechinepigallocatechin gallateFAS protein, humanfas ReceptorInterferon-alphaNF-kappa BProliferating Cell Nuclear AntigenTea

Identifiers

PMID19502799
PMCPMC3029012
OpenAlexW2073858592

What OpenQuestion holds

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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.