Evidence map›Paper›PMID 22977537›Full record

ArticleExperimental and therapeutic medicine2011

Analysis of estrogen receptor isoforms and variants in breast cancer cell lines.

Maie Al-Bader, Christopher Ford, Bushra Al-Ayadhy, Issam Francis

Open access · bronzeAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
0.6field-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

41 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Double Imprinted Nanoparticles for Sequential Membrane-to-Nuclear Drug Delivery.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  9. Article
  10. Article
  11. Design, synthesis,RSC medicinal chemistry · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Synthesis,Future medicinal chemistry · 2024
    Article
  16. The SET oncoprotein promotes estrogen-induced transcription by facilitating establishment of active chromatin.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

4 authors at 1 institution in 1 country.

Maie Al-BaderDepartments of Physiology.
Christopher Ford
Bushra Al-Ayadhy
Issam Francis
Kuwait University · KW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present study, the expression of estrogen receptor (ER)α and ERβ isoforms in ER-positive (MCF7, T-47D and ZR-75-1) and ER-negative (MDA-MB-231, SK-BR-3, MDA-MB-453 and HCC1954) breast cancer cell lines was investigated. ERα mRNA was expressed in ER-positive and some ER-negative cell lines. ERα Δ3, Δ5 and Δ7 spliced variants were present in MCF7 and T-47D cells; ERα Δ5 and Δ7 spliced variants were detected in ZR-75-1 cells. MDA-MB-231 and HCC1954 cells expressed ERα Δ5 and Δ7 spliced variants. The ERβ1 variant was expressed in all of the cell lines and the ERβ2 variant in all of the ER-positive and some ER-negative cell lines (MDA-MB-231, MDA-MB-453 and SK-BR-3). MCF7, ZR-75-1, MDA-MB-453, HCC1954 and T-47D cells expressed ERβ5. All cell lines expressed an ERα 66-kDa protein band, and some expressed the truncated 42-kDa variant. ERβ1 was detected in all of the cell lines in addition to a 38-44 kDa variant. The results indicate that breast cancer cell lines widely used in research and reported as being ER-negative express ERα and/or ERβ mRNA and protein.

Identifiers

PMID22977537
PMCPMC3440683
OpenAlexW2047485440

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.