Evidence map›Paper›PMID 14633622›Full record

ArticleThe American journal of pathology2003

Expression profiling in ovarian clear cell carcinoma: identification of hepatocyte nuclear factor-1 beta as a molecular marker and a possible molecular target for therapy of ovarian clear cell carcinoma.

Akira Tsuchiya, Michiie Sakamoto, Jun Yasuda, Makoto Chuma, Tsutomu Ohta, Misao Ohki, Toshiharu Yasugi, Yuji Taketani, Setsuo Hirohashi

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 3% 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

120 citing papers in PubMed, 1 synthesis or guideline pooled it, 312 citations in OpenAlex.

  1. Pooled it
  2. Efficacious Anti-Cancer Drugs Targeting NicotinamidePharmaceuticals (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Heterogeneity and treatment landscape of ovarian carcinoma.Nature reviews. Clinical oncology · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

60 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Akira TsuchiyaPathology Division, National Cancer Center Research Institute, Tokyo, Japan.
Michiie Sakamoto
Jun Yasuda
Makoto Chuma
Tsutomu Ohta
Misao Ohki
Toshiharu Yasugi
Yuji Taketani
Setsuo Hirohashi
The University of Tokyo · JPTokyo Medical Center · JPKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Of all of the epithelial ovarian cancers, clear cell carcinoma (CCC) of the ovary has the worst prognosis. We applied the oligonucleotide array technique to identify genes generally involved in CCC. Of the approximately 12,600 genes that were analyzed, 28 were expressed significantly differently between four CCC and seven non-CCC cell lines. Among 16 up-regulated genes in CCC, we further investigated a transcription factor, hepatocyte nuclear factor-1 beta (HNF-1 beta). We validated up-regulation of HNF-1 beta in CCC in terms of both mRNA and protein level using real-time quantitative reverse transcriptase-polymerase chain reaction and immunoblotting. Immunohistochemical analysis of 83 surgically resected ovarian cancers showed that almost all CCC specimens (21 of 22 cases) had nuclear staining for HNF-1 beta, whereas most non-CCC specimens (60 of 61 cases) showed no immunostaining or only focal and faint staining in the nucleus. Furthermore, we investigated the significance of HNF-1 beta expression in CCC using RNA interference. The reduction of HNF-1 beta expression by RNA interference induced apoptotic cell death in ovarian CCC cells, which was confirmed by terminal dUTP nick-end labeling and fluorescence-activated cell-sorting analyses. Our results suggest that HNF-1 beta is not only an excellent CCC-specific molecular marker but also a molecular target for therapy of ovarian CCC.

Indexed as

Gene Expression ProfilingAdenocarcinoma, Clear CellApoptosisBiomarkers, TumorCell Line, TumorDNA-Binding ProteinsFemaleHepatocyte Nuclear Factor 1-betaHumansImmunohistochemistryMiddle AgedOvarian NeoplasmsRNA InterferenceRNA, MessengerTranscription FactorsBiomarkers, TumorDNA-Binding ProteinsHepatocyte Nuclear Factor 1-betaHNF1B protein, humanRNA, MessengerTranscription Factors

Identifiers

PMID14633622
PMCPMC1892387
OpenAlexW1791183955

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.