Evidence map›Paper›PMID 12527896›Full record

ArticleOncogene2003

Methylation-associated silencing of heparan sulfate D-glucosaminyl 3-O-sulfotransferase-2 (3-OST-2) in human breast, colon, lung and pancreatic cancers.

Kazuaki Miyamoto, Kiyoshi Asada, Takashi Fukutomi, Eriko Okochi, Yukiko Yagi, Tadashi Hasegawa, Toshimasa Asahara, Takashi Sugimura, Toshikazu Ushijima

Abstract read
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In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

56 citing papers in PubMed, 140 citations in OpenAlex.

  1. Article
  2. Epigenetic Targeting of Heparan Sulfate 3-ACS pharmacology & translational science · 2024
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. The Emerging Roles of Heparan Sulfate 3-Frontiers in oncology · 2019
    Review
  10. The Pro-Tumoral Activity of Heparan Sulfate 3-Molecules (Basel, Switzerland) · 2018
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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  19. Article
  20. Article
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

9 authors at 2 institutions in 1 country.

Kazuaki MiyamotoNational Cancer Center Research Institute, Tokyo, Japan.
Kiyoshi Asada
Takashi Fukutomi
Eriko Okochi
Yukiko Yagi
Tadashi Hasegawa
Toshimasa Asahara
Takashi Sugimura
Toshikazu Ushijima
Genesis Research Institute · JPHiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant CpG methylations play important roles in cancer development and progression. In this study, aberrant methylations in human breast cancer were searched for using methylation-sensitive representational difference analysis (MS-RDA). A CpG island (CGI) in the 5' region of the heparan sulfate D-glucosaminyl 3-O-sulfotransferase-2 (3-OST-2) gene was found to be hypermethylated, while its exon 2 was hypomethylated. In seven breast cancer cell lines, hypermethylation of the 5' region and loss of 3-OST-2 expression were observed. Treatment with a demethylating agent, 5-aza-2'-deoxycytidine, removed the methylation of the CGI in the 5' region and restored its expression, demonstrating silencing of the 3-OST-2 gene. Methylation-specific PCR (MSP) analysis in 85 primary breast cancers showed that the hypermethylation of the CGI in the 5' region was present in 75 (88%) of them. Quantitative reverse transcriptase-PCR (RT-PCR) analysis in 37 primary breast cancers showed that the average expression level was decreased in them. Further, MSP analysis in primary colon, lung and pancreatic cancers showed that hypermethylation of the CGI in the 5' region was present in the colon (8/10, 80%), lung (7/10, 70%) and pancreatic (10/10, 100%) cancers. These results showed that silencing of 3-OST-2 was present in a wide range of human cancers. The 3-OST-2 gene encodes an enzyme involved in the final modification step of heparan sulfate proteoglycans (HSPGs), and its silencing is expected to result in abnormal modification of HSPGs and abnormal signal transduction. From the high incidence, silencing of the 3-OST-2 gene is expected to have high diagnostic, and potentially therapeutic, values.

Indexed as

Breast NeoplasmsColonic NeoplasmsCpG IslandsDNA MethylationExonsFemaleGene Expression Regulation, NeoplasticGene SilencingHumansLung NeoplasmsMolecular BiologyPancreatic NeoplasmsSulfotransferasesTumor Cells, Culturedheparan sulfate D-glucosaminyl 3-O-sulfotransferaseSulfotransferases

Identifiers

PMID12527896
OpenAlexW1964130399

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.