Evidence map›Paper›PMID 24265783›Full record

ArticlePloS one2013

Epigenetic inactivation of heparan sulfate (glucosamine) 3-O-sulfotransferase 2 in lung cancer and its role in tumorigenesis.

Jung-Ah Hwang, Yujin Kim, Seung-Hyun Hong, Jieun Lee, Yong Gu Cho, Ji-Youn Han, Young-Ho Kim, Joungho Han, Young Mog Shim, Yeon-Su Lee and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

33 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Epigenetic Targeting of Heparan Sulfate 3-ACS pharmacology & translational science · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Heparan Sulfate Proteoglycan Signaling in Tumor Microenvironment.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. The Emerging Roles of Heparan Sulfate 3-Frontiers in oncology · 2019
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Jung-Ah HwangCancer Genomics Branch, Research Institute, National Cancer Center, Goyang-si, Korea.
Yujin Kim
Seung-Hyun Hong
Jieun Lee
Yong Gu Cho
Ji-Youn Han
Young-Ho Kim
Joungho Han
Young Mog Shim
Yeon-Su Lee
Duk-Hwan Kim
National Cancer Center · KRSungkyunkwan University · KRSamsung Medical Center · KRSamsung (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study was aimed at investigating the functional significance of heparan sulfate (glucosamine) 3-O-sulfotransferase 2 (HS3ST2) hypermethylation in non-small cell lung cancer (NSCLC). METHODOLOGY/ PRINCIPAL

findingsHS3ST2 hypermethylation was characterized in six lung cancer cell lines, and its clinical significance was analyzed using 298 formalin-fixed paraffin-embedded tissues and 26 fresh-frozen tissues from 324 NSCLC patients. MS-HRM (methylation-specific high-resolution melting) and EpiTYPER(TM) assays showed substantial hypermethylation of CpG island at the promoter region of HS3ST2 in six lung cancer cell lines. The silenced gene was demethylated and re-expressed by treatment with 5-aza-2'-deoxycytidine (5-Aza-dC). A promoter assay also showed the core promoter activity of HS3ST2 was regulated by methylation. Exogenous expression of HS3ST2 in lung cancer cells H460 and H23 inhibited cell migration, invasion, cell proliferation and whereas knockdown of HS3ST2 in NHBE cells induced cell migration, invasion, and cell proliferation in vitro. A negative correlation was observed between mRNA and methylation levels of HS3ST2 in 26 fresh-frozen tumors tissues (ρ = -0.51, P = 0.009; Spearman's rank correlation). HS3ST2 hypermethylation was found in 95 (32%) of 298 primary NSCLCs. Patients with HS3ST2 hypermethylation in 193 node-negative stage I-II NSCLCs with a median follow-up period of 5.8 years had poor overall survival (hazard ratio = 2.12, 95% confidence interval = 1.25-3.58, P = 0.005) compared to those without HS3ST2 hypermethylation, after adjusting for age, sex, tumor size, adjuvant therapy, recurrence, and differentiation. CONCLUSIONS/ SIGNIFICANCE: The present study suggests that HS3ST2 hypermethylation may be an independent prognostic indicator for overall survival in node-negative stage I-II NSCLC.

Indexed as

Gene SilencingAdultAzacitidineCarcinogenesisCarcinoma, Non-Small-Cell LungCell Line, TumorCell MovementCell ProliferationDecitabineDNA MethylationFemaleGene Knockdown TechniquesHumansLung NeoplasmsMaleNeoplasm InvasivenessAzacitidineDecitabineheparin-glucosamine 3-O-sulfotransferaseSulfotransferases

Identifiers

PMID24265783
PMCPMC3827134
OpenAlexW2136207344

What OpenQuestion holds

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LicenceCC BY
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.