Evidence map›Paper›PMID 19254732›Full record

ArticlePhysiology & behavior2009

Effect of a putative ERalpha antagonist, MPP, on food intake in cycling and ovariectomized rats.

Jessica Santollo, Lisa A Eckel

Open access · greenAbstract read
In one paragraph

Article in Physiology & behavior, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Notoginsenoside RRSC advances · 2018
    Article
  9. Ovarian function's role during cancer cachexia progression in the female mouse.American journal of physiology. Endocrinology and metabolism · 2017
    Article
  10. Article
  11. Frontiers in endocrinology · 2017
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Sex differences in selecting between food and cocaine reinforcement are mediated by estrogen.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2012
    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

2 authors at 1 institution in 1 country.

Jessica SantolloProgram in Neuroscience and Department of Psychology, Florida State University, Tallahassee, FL 32306-1270, USA.
Lisa A Eckel
Florida State University · US

Funding

Hormone-neurotransmitter interactions in the control of food intake.R01DK073936 · NIDDK · FLORIDA STATE UNIVERSITY · PI ECKEL, LISA A · 2007 to 2011
$1.3M
Estradiol, MCH and Food IntakeF31NS062667 · NINDS · FLORIDA STATE UNIVERSITY · PI SANTOLLO, JESSICA C · 2008 to 2010
$69k
NIDDK NIH HHS DK-073936NIDDK NIH HHS R01 DK073936NINDS NIH HHS F31 NS062667NINDS NIH HHS NS-062667
6 · The paper itself

Abstract

Estrogens exert many of their behavioral effects by binding to nuclear estrogen receptor (ER) proteins, ERalpha and ERbeta. Recent studies involving ER knockout mice and selective ER agonists suggest that estradiol's anorexigenic effect is mediated via activation of ERalpha. To investigate this hypothesis, we examined whether the presumptive ERalpha antagonist, MPP, could block estradiol's anorexigenic effect. In the first series of experiments, the effects of MPP on food intake and uterine weight were monitored in ovariectomized (OVX) rats treated with either a physiological dose of estradiol benzoate (EB) or a selective ERalpha agonist (PPT). In the final experiment, food intake was monitored following acute administration of MPP in ovarian-intact (cycling) female rats. Contrary to our hypothesis, MPP failed to attenuate either EB's or PPT's ability to decrease food intake and increase uterine weight in OVX rats. However, in ovarian-intact rats, a similar regimen of MPP treatment attenuated the phasic decrease in food intake that is associated with estrus. We conclude that MPP may be a useful tool to investigate the behavioral actions of endogenous estradiol, but may have limited utility in studying the behavioral effects of exogenous estradiol in OVX rats.

Indexed as

1-Methyl-4-phenylpyridiniumAnimalsBehavior, AnimalBody WeightDose-Response Relationship, DrugEatingEstradiolEstrogen Receptor alphaFemaleGinsenosidesMenstrual CycleOrgan SizeOvariectomyRatsRats, Long-EvansSapogenins1-Methyl-4-phenylpyridiniumEstradiolEstrogen Receptor alphaginsenoside 20S-protopanaxatriolGinsenosidesSapogenins

Identifiers

PMID19254732
PMCPMC2699763
OpenAlexW2088726715

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.