Evidence map›Paper›PMID 15956975›Full record

ArticleBritish journal of cancer2005

Establishment of an immortalised human ovarian surface epithelial cell line without chromosomal instability.

T Maeda, H Tashiro, H Katabuchi, M Begum, H Ohtake, T Kiyono, H Okamura

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  5. A Redox-active Mn Porphyrin, MnTnBuOE-2-PyPOxidative medicine and cellular longevity · 2022
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  14. Review
  15. Redefining the relevance of established cancer cell lines to the study of mechanisms of clinical anti-cancer drug resistance.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  16. Article
  17. Asian society of gynecologic oncology workshop 2010.Journal of gynecologic oncology · 2010
    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

7 authors at 2 institutions in 2 countries.

T MaedaDepartment of Reproductive Medicine and Surgery, Faculty of Medical and Pharmaceutical Science, Kumamoto University, Honjo 1-1-1, Kumamoto-City, Kumamoto 860-8556, Japan.
H Tashiro
H Katabuchi
M Begum
H Ohtake
T Kiyono
H Okamura
Kumamoto University · JPNational Cancer Research Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epithelial ovarian carcinoma is thought to derive from ovarian surface epithelium (OSE). The black box of the early molecular changes in ovarian carcinogenesis is being interpreted by the development of experimental systems employing immortalised human OSE cells. However, the existing cell lines of the OSE cells have limited utility due to chromosomal instability. Our goal was to establish new immortalised human OSE cells that retain the original characteristics of the primary cells without chromosomal alterations. Using primary human OSE cells obtained from a postmenopausal patient with endometrial cancer, five cell lines ('HOSE1' lines) were newly established by infection with retroviral expression vectors containing type 16 human papillomavirus (HPV-16) E6, E7, a variant E6 (E6delta151), and Bmi1 polycomb gene, in combination with telomerase reverse transcriptase (hTERT). Consequently, five HOSE1s cell lines, HOSE1s-E6/hTERT, -E7/hTERT, -E6/E7/hTERT, -E6delta151/E7/hTERT, and -E6delta151/Bmi1/hTERT, grew beyond the population doubling number of 200. These cell lines, except for HOSE1-E6/hTERT, essentially showed the original features of the primary human OSE cells. Of them, HOSE1-E7/hTERT preserved diploidy in a kariotype analysis, and did not show transformed phenotypes in anchorage-independent growth and tumour formation. Thus, HOSE1-E7/hTERT may provide a novel model system with which to investigate the mechanisms of early molecular changes.

Indexed as

Cell Line, TransformedChromosomal InstabilityAnimalsBlotting, WesternDNA-Binding ProteinsFemaleHumansImmunohistochemistryKaryotypingMiceMice, Inbred BALB COvaryReverse Transcriptase Polymerase Chain ReactionTelomeraseDNA-Binding ProteinsTelomerase

Identifiers

PMID15956975
PMCPMC2361470
OpenAlexW2070410716

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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.