Evidence map›Paper›PMID 18791713›Full record

ArticleCancer immunology, immunotherapy : CII2009

Clinical significance of the NKG2D ligands, MICA/B and ULBP2 in ovarian cancer: high expression of ULBP2 is an indicator of poor prognosis.

Kui Li, Masaki Mandai, Junzo Hamanishi, Noriomi Matsumura, Ayako Suzuki, Haruhiko Yagi, Ken Yamaguchi, Tsukasa Baba, Shingo Fujii, Ikuo Konishi

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 11% 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

115 citing papers in PubMed, 3 syntheses or guidelines pooled it, 173 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

55 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

10 authors at 3 institutions in 2 countries.

Kui LiDepartment of Gynecology and Obstetrics, Kyoto University Graduate School of Medicine, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, Japan.
Masaki Mandai
Junzo Hamanishi
Noriomi Matsumura
Ayako Suzuki
Haruhiko Yagi
Ken Yamaguchi
Tsukasa Baba
Shingo Fujii
Ikuo Konishi
Kyoto University · JPKyoto Medical Center · JPPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the clinical significance of the expression of the NKG2D ligands MICA/B and ULBP2 in ovarian cancer.

methodsEighty-two ovarian cancer patients and six patients without ovarian cancer from Department of Obstetrics and Gynecology of Kyoto University Hospital were enrolled in this study between 1993 and 2003. Expression of MICA/B, ULBP2, and CD57 in ovarian cancer tissue and normal ovary tissue was evaluated by immunohistochemical staining, and the relationship of these results to relevant clinical patient data was analyzed. Expression of MICs, ULBP2, and HLA-class I molecules in 33 ovarian cancer cell lines and two normal ovarian epithelial cell lines, as well as levels of soluble MICs and ULBP2 in the culture supernatants, were measured.

resultsExpression of MICA/B and ULBP2 was detected in 97.6 and 82.9% of ovarian cancer cells, respectively, whereas neither was expressed on normal ovarian epithelium. The expression of MICA/B in ovarian cancer was highly correlated with that of ULBP2. Strong expression of ULBP2 in ovarian cancer cells was correlated with less intraepithelial infiltration of T cells and bad prognoses for patients, suggesting that ULBP2 expression is a prognostic indicator in ovarian cancer. The expression of NKG2D ligands did not correlate with the levels of the soluble forms of the ligands.

conclusionsHigh expression of ULBP2 is an indicator of poor prognosis in ovarian cancer and may relate to T cell dysfunction in the tumor microenvironment.

Indexed as

AdultAgedAged, 80 and overCarcinomaCD57 AntigensCD8-Positive T-LymphocytesCulture Media, ConditionedDisease-Free SurvivalEpithelial CellsFemaleGPI-Linked ProteinsHistocompatibility Antigens Class IHLA AntigensHumansIntercellular Signaling Peptides and ProteinsKaplan-Meier EstimateCD57 AntigensCulture Media, ConditionedGPI-Linked ProteinsHistocompatibility Antigens Class IHLA AntigensIntercellular Signaling Peptides and ProteinsKLRK1 protein, humanMHC class I-related chain AMICB antigenNeoplasm ProteinsNK Cell Lectin-Like Receptor Subfamily KULBP2 protein, human

Identifiers

PMID18791713
PMCPMC11030581
OpenAlexW2043723361

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.