Evidence map›Paper›PMID 12824880›Full record

ArticleCancer science2003

Aberrant methylation of the vascular endothelial growth factor receptor-1 gene in prostate cancer.

Yasushi Yamada, Masatoshi Watanabe, Mikio Yamanaka, Yoshifumi Hirokawa, Hiroyoshi Suzuki, Akimitsu Takagi, Takeshi Matsuzaki, Yoshiki Sugimura, Ryuichi Yatani, Taizo Shiraishi

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 25 citations in OpenAlex.

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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 3 institutions in 1 country.

Yasushi YamadaSecond Department of Pathology, Mie University Faculty of Medicine, Tsu 514-8507, Japan.
Masatoshi Watanabe
Mikio Yamanaka
Yoshifumi Hirokawa
Hiroyoshi Suzuki
Akimitsu Takagi
Takeshi Matsuzaki
Yoshiki Sugimura
Ryuichi Yatani
Taizo Shiraishi
Mie University · JPChiba University · JPYakult Central Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcriptional silencing of cancer-related genes by DNA methylation is observed in various cancers. To identify genes controlled by methylation in prostate cancer, we used cDNA microarray analysis to investigate gene expression in prostate cancer cell lines LNCaP and DU145 treated with a methyltransferase inhibitor alone or together with a histone deacetylase inhibitor. We detected significant changes (3.4-5.7%) in gene expression in prostate cancer cell lines with the drug treatments. Among the affected genes, that for the vascular endothelial growth factor receptor 1 (VEGFR-1) was re-expressed in LNCaP and DU145 after the drug treatments. Bisulfite sequencing revealed the promoter and exon 1 of the VEGFR-1 to be hypermethylated in the cell lines. These results support the idea that methylation is associated with loss of VEGFR-1 mRNA expression in prostate cancer cell lines. Combined bisulfite restriction analysis (COBRA) showed the gene to be methylated in 24 (38.1%) of 63 primary local prostate cancer samples, while in all 13 benign prostate samples it was not. These findings indicate that methylation of VEGFR-1 is related with prostatic carcinogenesis.

Indexed as

DNA MethylationGene Expression Regulation, NeoplasticAntimetabolites, AntineoplasticAzacitidineDecitabineEnzyme InhibitorsGene Expression ProfilingHistone Deacetylase InhibitorsHumansHydroxamic AcidsMaleOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionPromoter Regions, GeneticProstatic HyperplasiaProstatic NeoplasmsAntimetabolites, AntineoplasticAzacitidineDecitabineEnzyme InhibitorsHistone Deacetylase InhibitorsHydroxamic Acidssodium bisulfiteSulfitestrichostatin AVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID12824880
PMCPMC11160242
OpenAlexW2073476335

What OpenQuestion holds

Textmetadata
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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.