Evidence map›Paper›PMID 16186804›Full record

ArticleOncogene2006

Histone deacetylase inhibitor FK228 suppresses the Ras-MAP kinase signaling pathway by upregulating Rap1 and induces apoptosis in malignant melanoma.

Y Kobayashi, M Ohtsuki, T Murakami, T Kobayashi, K Sutheesophon, H Kitayama, Y Kano, E Kusano, H Nakagawa, Y Furukawa

Abstract read
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In one paragraph

Article in Oncogene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  5. [Research Progress of Epigenetics in Pathogenesis and Treatment of Malignant Tumors].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2020
    Review
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  12. Review
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  15. SIRT1 modulates MAPK pathways in ischemic-reperfused cardiomyocytes.Cellular and molecular life sciences : CMLS · 2012
    Article
  16. Article
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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

10 authors at 4 institutions in 1 country.

Y KobayashiDivision of Stem Cell Regulation, Jichi Medical School, Yakushiji, Minamikawachi-machi, Tochigi, Japan.
M Ohtsuki
T Murakami
T Kobayashi
K Sutheesophon
H Kitayama
Y Kano
E Kusano
H Nakagawa
Y Furukawa
Jichi Medical University · JPJikei University School of Medicine · JPKyoto University · JPTochigi Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone deacetylase (HDAC) inhibitors are expected to be effective for refractory cancer because their mechanism of action differs from that of conventional antineoplastic agents. In this study, we examined the effect of the HDAC inhibitor FK228 on malignant melanoma, as well as its molecular mechanisms. FK228 was highly effective against melanoma compared with other commonly used drugs. By comparing the gene expression profiles of melanoma cells and normal melanocytes, we defined a subset of genes specifically upregulated in melanoma cells by FK228, which included Rap1, a small GTP-binding protein of the Ras family. The expression of Rap1 mRNA and protein increased in FK228-treated melanoma cells in both a dose- and a time-dependent manner. A decrease in the phosphorylation of c-Raf, MEK1/2, and ERK1/2 was accompanied by an increase in Rap1 expression in both FK228-treated and Rap1-overexpressing cells. Inhibition of Rap1 upregulation by small interfering RNA (siRNA) abrogated the induction of apoptosis and suppression of ERK1/2 phosphorylation in FK228-treated melanoma cells. These results indicate that the cytotoxic effects of FK228 are mediated via the upregulation of Rap1. Furthermore, we found that Rap1 was overexpressed and formed a complex with B-Raf in melanoma cell lines with a V599E mutation of B-Raf. The siRNA-mediated abrogation of Rap1 overexpression increased the viability of these cells, suggesting that Rap1 is also an endogenous regulator of Ras-MAP kinase signaling in melanomas.

Indexed as

Histone Deacetylase InhibitorsAnimalsAntibiotics, AntineoplasticApoptosisCell Line, TumorDepsipeptidesEnzyme InhibitorsHumansMaleMAP Kinase Signaling SystemMelanomaMiceMice, SCIDOligonucleotide Array Sequence Analysisrap1 GTP-Binding Proteinsras ProteinsAntibiotics, AntineoplasticDepsipeptidesEnzyme InhibitorsHistone Deacetylase Inhibitorsrap1 GTP-Binding Proteinsras Proteinsromidepsin

Identifiers

PMID16186804
OpenAlexW1990713277

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.