Evidence map›Paper›PMID 2502522›Full record

ArticleJapanese journal of cancer research : Gann1989

Unstable expression of E-cadherin adhesion molecules in metastatic ovarian tumor cells.

M Hashimoto, O Niwa, Y Nitta, M Takeichi, K Yokoro

Abstract read
In one paragraph

Article in Japanese journal of cancer research : Gann, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 160 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Review
  7. Expression of APC, β-catenin and E-cadherin in Tunisian patients with gastric adenocarcinoma: clinical significance.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  8. Article
  9. Article
  10. DNA methylation in hepatocellular carcinoma.World journal of gastroenterology · 2008
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. E-cadherin induces mesenchymal-to-epithelial transition in human ovarian surface epithelium.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors at 2 institutions in 1 country.

M HashimotoDepartment of Biophysics, Faculty of Science, Kyoto University.
O Niwa
Y Nitta
M Takeichi
K Yokoro
Hiroshima University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

E-Cadherin is a member of the cadherin family, which plays a key role in intercellular adhesion in various tumors as well as in normal tissues. Here, we examined the expression of this adhesion molecule in a murine ovarian tumor line OV2944, whose sublines show different degrees of spontaneous metastasis from subcutaneous sites; sublines LM-1 and LM-3 exhibit a low metastatic activity but a variant subline HM-1 has a high metastatic activity. When the expression of E-cadherin in these cells was examined by immunoblot analysis, the highly metastatic HM-1 cells was found to express an extremely small amount of this molecule, as compared with a high level of E-cadherin expression in the weakly metastatic LM-1 and LM-3 cells. Northern blot analysis showed that the amount of tanscripts from the E-cadherin gene is proportional to the amount of proteins detected in these cells. Immunofluorescence staining revealed that cells of the highly metastatic line were heterogeneous, that is, their cultures contained both E-cadherin-positive and negative cells. In contrast, cells of the weakly metastatic lines homogeneously expressed E-cadherin. When the highly metastatic line was subcloned, all the subclones consisted of E-cadherin-positive and negative cells. These results suggest that the expression of E-cadherin gene is not stably controlled in the highly metastatic line.

Indexed as

AnimalsAntigens, SurfaceCell Adhesion MoleculesFemaleMiceMice, Inbred C3HMice, Inbred C57BLNeoplasm MetastasisOvarian NeoplasmsRNA, MessengerTumor Cells, CulturedAntigens, SurfaceCell Adhesion MoleculesRNA, Messenger

Identifiers

PMID2502522
PMCPMC5917764
OpenAlexW2038411426

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.