Evidence map›Paper›PMID 19917058›Full record

ArticleCancer science2010

Reduction of 15-hydroxyprostaglandin dehydrogenase expression is an independent predictor of poor survival associated with enhanced cell proliferation in gastric adenocarcinoma.

Hiroshi Tatsuwaki, Tetsuya Tanigawa, Toshio Watanabe, Hirohisa Machida, Hirotoshi Okazaki, Hirokazu Yamagami, Masatsugu Shiba, Kenji Watanabe, Kazunari Tominaga, Yasuhiro Fujiwara and 6 more

Open access · greenAbstract read
In one paragraph

Article in Cancer science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Prostaglandin EInternational journal of molecular sciences · 2020
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  9. Distinct differences in serum eicosanoids in healthy, enteritis and colorectal cancer individuals.Metabolomics : Official journal of the Metabolomic Society · 2017
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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

16 authors at 2 institutions in 1 country.

Hiroshi TatsuwakiDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Tetsuya Tanigawa
Toshio Watanabe
Hirohisa Machida
Hirotoshi Okazaki
Hirokazu Yamagami
Masatsugu Shiba
Kenji Watanabe
Kazunari Tominaga
Yasuhiro Fujiwara
Nobuhide Oshitani
Kazuya Muguruma
Tetsuji Sawada
Kosei Hirakawa
Kazuhide Higuchi
Tetsuo Arakawa
Osaka City University · JPOsaka Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostaglandin (PG) E(2) promotes gastrointestinal carcinogenesis and tumor progression. We determined the correlations between pattern of expression of 15-hydroxyprostaglandin dehydrogenase (15-PGDH), a catabolic enzyme for biological inactivation of PGE(2), in gastric adenocarcinoma and various clinicopathological factors and patient outcome in an attempt to elucidate its biological significance. In 35 of 71 cases of gastric adenocarcinoma, expression of 15-PGDH protein was reduced in tumor tissues. Multivariate analysis revealed reduction of 15-PGDH expression to be an independent predictor of poor survival. The proportion of Ki67-positive cells in 15-PGDH-negative adenocarcinoma was higher than that in 15-PGDH-positive adenocarcinoma. No differences were found in clinicopathological parameters between patients with cyclooxygenase-2 (COX-2)-positive tumors and those with COX-2 negative tumors. In an in vitro study, use of specific siRNA to silence 15-PGDH or a specific inhibitor of 15-PGDH enhanced cell proliferation in the gastric cancer cell line AGS, which expresses 15-PGDH. These findings suggest that reduction of 15-PGDH is an independent predictor of poor survival associated with enhancement of cell proliferation in gastric adenocarcinoma.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overCell ProliferationCyclooxygenase 2DinoprostoneFemaleHumansHydroxyprostaglandin DehydrogenasesKi-67 AntigenMaleMiddle AgedStomach Neoplasms15-hydroxyprostaglandin dehydrogenaseCyclooxygenase 2DinoprostoneHydroxyprostaglandin DehydrogenasesKi-67 AntigenPTGS2 protein, human

Identifiers

PMID19917058
PMCPMC11159708
OpenAlexW1993301811

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.