Evidence map›Paper›PMID 23001870›Full record

ArticleMolecular and cellular biochemistry2013

PPARγ antagonist GW9662 induces functional estrogen receptor in mouse mammary organ culture: potential translational significance.

Rajendra G Mehta, Xinjian Peng, Sarbani Roy, Michael Hawthorne, Amit Kalra, Fatouma Alimirah, Rajeshwari R Mehta, Levy Kopelovich

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. A novel and cost-effectiveBiology open · 2020
    Article
  7. 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 2 institutions in 1 country.

Rajendra G MehtaIIT Research Institute, Chicago, IL 60616, USA. rmehta@iitri.org
Xinjian Peng
Sarbani Roy
Michael Hawthorne
Amit Kalra
Fatouma Alimirah
Rajeshwari R Mehta
Levy Kopelovich
IIT Research Institute · USNational Cancer Institute · US

Funding

NCI NIH HHS N0-CN-43303
6 · The paper itself

Abstract

The nuclear receptor peroxisome proliferator-activated receptor gamma (PPARγ) plays a central role in regulating metabolism, including interaction with the estrogen receptor-α (ERα). Significantly, PPARγ activity can be modulated by small molecules to control cancer both in vitro and in vivo (Yin et al., Cancer Res 69:687-694, 2009). Here, we evaluated the effects of the PPARγ agonist GW7845 and the PPARγ antagonist GW9662 on DMBA-induced mammary alveolar lesions (MAL) in a mouse mammary organ culture. The results were as follows: (a) the incidence of MAL development was significantly inhibited by GW 7845 and GW 9662; (b) GW9662 but not GW7845, in the presence of estradiol, induced ER and PR expression in mammary glands and functional ERα in MAL; (c) while GW9662 inhibited expression of adipsin and ap2, GW 7845 enhanced expression of these PPARγ-response genes; and (d) Tamoxifen caused significant inhibition of GW9662 treated MAL, suggesting that GW9662 sensitizes MAL to antiestrogen treatment, presumably through rendering functional ERα and induction of PR. The induction of ERα by GW9662, including newer analogs, may permit use of anti-ER strategies to inhibit breast cancer in ER- patients.

Indexed as

9,10-Dimethyl-1,2-benzanthraceneAnilidesAnimalsAnticarcinogenic AgentsDrug SynergismEstradiolEstrogen Receptor alphaFemaleMammary Glands, AnimalMammary Neoplasms, ExperimentalMiceMice, Inbred BALB COxazolesPPAR gammaPrecancerous ConditionsReceptors, Progesterone2-chloro-5-nitrobenzanilide9,10-Dimethyl-1,2-benzanthraceneAnilidesAnticarcinogenic AgentsEstradiolEstrogen Receptor alphaGW 7845OxazolesPPAR gammaReceptors, ProgesteroneTamoxifenTyrosine

Identifiers

PMID23001870
OpenAlexW2028365228

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.