Evidence map›Paper›PMID 8347477›Full record

ArticleBritish journal of cancer1993

Glutathione S-transferase expression in benign and malignant ovarian tumours.

J A Green, L J Robertson, A H Clark

Open access · bronzeAbstract read
In one paragraph

Article in British journal of cancer, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
7.5field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Glutathione in Ovarian Cancer: A Double-Edged Sword.International journal of molecular sciences · 2018
    Review
  5. Article
  6. Overcome Cancer Cell Drug Resistance Using Natural Products.Evidence-based complementary and alternative medicine : eCAM · 2015
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Overcoming drug resistance in ovarian carcinoma.Current oncology reports · 2001
    Review
  16. Article
  17. Article
  18. Increased skin tumorigenesis in mice lacking pi class glutathione S-transferases.Proceedings of the National Academy of Sciences of the United States of America · 1998
    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

3 authors at 1 institution in 1 country.

J A GreenClatterbridge Centre for Oncology, Merseyside, U.K.
L J Robertson
A H Clark
Clatterbridge Cancer Centre NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glutathione S-transferase sub-types alpha, mu and pi were assessed by immunocytochemistry in 109 biopsies of ovarian tissue, comprising malignant epithelial tissue in 86 cases and tissue of ovarian origin considered to be normal in 23. Glutathione S-transferase pi was the most prevalent, being present in all except one malignant epithelium studied and 83% of non-malignant tissue. There were no significant differences in the overall distribution of positive staining for alpha, mu and pi in the malignant and non-malignant biopsies, although the intensity of staining was greater in the malignant epithelium. Stromal staining was in general more pronounced in the malignant biopsies, and this was particularly prominent in the case of the alpha sub-type. Positive staining was seen more frequently in the less well-differentiated tumours, and a diffuse cytoplasmic pattern was the most common observation in tumours of moderate and poor differentiation. There was no significant association between survival and the presence or absence of sub-type staining of alpha and mu sub-type. For the sub-type pi, patient survival was found to correlate with the intensity of staining (on a 0-(+++) scale). Those patients showing resistance to cytotoxic chemotherapy were found to have a higher intensity of staining for GST pi than responding patients.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorChlorambucilCisplatinCyclophosphamideCystadenomaFemaleGlutathione TransferaseHumansImmunoenzyme TechniquesImmunohistochemistryIsoenzymesOvarian CystsOvarian NeoplasmsSurvival AnalysisTime FactorsBiomarkers, TumorChlorambucilCisplatinCyclophosphamideGlutathione TransferaseIsoenzymes

Identifiers

PMID8347477
PMCPMC1968543
OpenAlexW2058838832

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.