Evidence map›Paper›PMID 20228841›Full record

ArticleOncogene2010

Potential utility of HOP homeobox gene promoter methylation as a marker of tumor aggressiveness in gastric cancer.

A Ooki, K Yamashita, S Kikuchi, S Sakuramoto, N Katada, K Kokubo, H Kobayashi, M S Kim, D Sidransky, M Watanabe

Abstract read
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In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

51 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Clinical utility impact of DNA-based cytology using droplet digital methylation-specific PCR in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. HOPXAmerican journal of physiology. Gastrointestinal and liver physiology · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Observational
  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

10 authors at 4 institutions in 2 countries.

A OokiDepartment of Surgery, Kitasato University Hospital, Sagamihara, Kanagawa, Japan. sp9y9tq9@piano.ocn.ne.jp
K Yamashita
S Kikuchi
S Sakuramoto
N Katada
K Kokubo
H Kobayashi
M S Kim
D Sidransky
M Watanabe
Kitasato University Hospital · JPKitasato University · JPCancer Research Institute · USJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HOP homeobox (HOPX) is an unusual homeobox gene encoding three spliced transcript variants, among which the only HOPX-beta promoter harbors CpG islands. The characteristics of its promoter methylation was analyzed using bisulfite sequencing and quantitative-methylation-specific polymerase chain reaction (Q-MSP), and the effects of HOPX expression were also examined. HOPX-beta expression was silenced in all gastric cancer cell lines tested; its expression could be restored by treatment with demethylating agent. On Q-MSP, HOPX-beta hypermethylation (cut-off value of 3.55) was found in 84% (67 out of 80) of primary tumor tissues and 10% (8 out of 80) of the corresponding normal tissues and could discriminate normal from tumor tissues (P<0.0001). The prognosis of the advanced cases with HOPX-beta hypermethylation was as poor as those with stage IV disease when cut-off value was set at 11.28. This finding was validated in an independent cohort of 90 advanced gastric cancers. The HOPX-beta hypermethylation was also an independent prognostic factor (P=0.029) on multivariate analysis. Exogenous HOPX expression significantly inhibited cell proliferation, colony formation and invasion as well as enhanced apoptosis. Taken together, HOPX-beta promoter methylation is a frequent and cancer-specific event in gastric cancer. Quantitative assessment of HOPX-beta methylation has great clinical potential as a marker of tumor aggressiveness.

Indexed as

DNA MethylationGenes, HomeoboxCell Growth ProcessesCell Line, TumorCohort StudiesCpG IslandsGene Expression Regulation, NeoplasticGene SilencingHomeodomain ProteinsHumansImmunohistochemistryNeoplasm InvasivenessPrognosisPromoter Regions, GeneticStomach NeoplasmsTumor Suppressor ProteinsHomeodomain ProteinsHOPX protein, humanTumor Suppressor Proteins

Identifiers

PMID20228841
OpenAlexW2095151486

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.