Evidence map›Paper›PMID 19935720›Full record

ArticleOncogene2010

Adenosine A1 receptor, a target and regulator of estrogen receptoralpha action, mediates the proliferative effects of estradiol in breast cancer.

Z Lin, P Yin, S Reierstad, M O'Halloran, V J S Coon, E K Pearson, G M Mutlu, S E Bulun

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 24% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Adenosine receptors in breast cancer.Molecular biology reports · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Targeting Immunometabolism in Glioblastoma.Frontiers in oncology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

8 authors at 1 institution in 1 country.

Z LinDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
P Yin
S Reierstad
M O'Halloran
V J S Coon
E K Pearson
G M Mutlu
S E Bulun
Northwestern University · US

Funding

Breast Cancer-Proximal Stroma Interaction & AromataseR01CA067167 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BULUN, SERDAR E. · 2002 to 2010
$2.6M
NCI NIH HHS R01 CA067167NCI NIH HHS R01CA067167
6 · The paper itself

Abstract

Estrogen receptor-alpha (ERalpha) and its ligand estradiol (E2) has critical roles in breast cancer growth and are key therapeutic targets. In this study, we report a novel dual role of the adenosine A1 receptor (Adora1) as an E2/ERalpha target and a regulator of ERalpha transcriptional activity. In ERalpha-positive breast cancer cells, E2 upregulated Adora1 messenger RNA (mRNA) and protein levels, an effect that was reversed by the E2 antagonist ICI 182 780. Small interference RNA ablation of Adora1 in ERalpha-positive cells reduced basal and E2-dependent proliferation, whereas Adora1 over-expression in an ERalpha-negative cell line induced proliferation. The selective Adora1 antagonist, DPCPX, reduced proliferation, establishing Adora1 as a mediator of E2/ERalpha-dependent breast cancer growth. Intriguingly, Adora1 ablation decreased both mRNA and protein levels of ERalpha and, consequently, estrogen-responsive element-dependent ERalpha transcriptional activity. Moreover, Adora1 ablation decreased binding activity of ERalpha to the promoter of its target gene TFF1 and led to reduced TFF1 promoter activity and mRNA levels, suggesting that Adora1 is required for full transcriptional activity of ERalpha on E2 stimulation. Taken together, we showed a short feed-forward loop involving E2, ERalpha and Adora1 that favors breast cancer growth. These data suggest that Adora1 may represent an important target for therapeutic intervention in hormone-dependent breast cancer.

Indexed as

Breast NeoplasmsCell Line, TumorEstradiolEstrogen Receptor alphaEstrogensFemaleHumansReceptor, Adenosine A1Receptors, EstrogenTrefoil Factor-1Tumor Suppressor ProteinsESR1 protein, humanEstradiolEstrogen Receptor alphaEstrogensReceptor, Adenosine A1Receptors, EstrogenTFF1 protein, humanTrefoil Factor-1Tumor Suppressor Proteins

Identifiers

PMID19935720
PMCPMC2829108
OpenAlexW2020015807

What OpenQuestion holds

Textmetadata
LicenceTDM
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.