Evidence map›Paper›PMID 28077306›Full record

ArticleNeuroscience letters2017

The interaction of dietary isoflavones and estradiol replacement on behavior and brain-derived neurotrophic factor in the ovariectomized rat.

Ashley L Russell, Jamie Moran Grimes, Darwin O Larco, Danette F Cruthirds, Joanna Westerfield, Lawren Wooten, Margaret Keil, Michael J Weiser, Michael R Landauer, Robert J Handa and 1 more

Abstract read
In one paragraph

Article in Neuroscience letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Sex differences in the hypothalamic-pituitary-adrenal axis' response to stress: an important role for gonadal hormones.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Review
  9. Article
  10. 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

11 authors at 4 institutions in 1 country.

Ashley L RussellProgram in Neuroscience, Uniformed Services University of the Health Sciences, Bethesda, MD, United States; Center for Neuroscience and Regenerative Medicine, Bethesda, MD, United States.
Jamie Moran GrimesProgram in Neuroscience, Uniformed Services University of the Health Sciences, Bethesda, MD, United States; Department of Obstetrics and Gynecology, Uniformed Services University of the Health Sciences, Bethesda, MD, United States.
Darwin O LarcoCenter for Neuroscience and Regenerative Medicine, Bethesda, MD, United States.
Danette F CruthirdsDepartment of Obstetrics and Gynecology, Uniformed Services University of the Health Sciences, Bethesda, MD, United States.
Joanna WesterfieldArmed Forces Radiobiology Research Institute, Bethesda, MD, United States.
Lawren WootenDepartment of Obstetrics and Gynecology, Uniformed Services University of the Health Sciences, Bethesda, MD, United States.
Margaret KeilDepartment of Obstetrics and Gynecology, Uniformed Services University of the Health Sciences, Bethesda, MD, United States.
Michael J WeiserDepartment of Biomedical Sciences, Colorado State University, Fort Collins, CO, United States.
Michael R LandauerArmed Forces Radiobiology Research Institute, Bethesda, MD, United States.
Robert J HandaDepartment of Biomedical Sciences, Colorado State University, Fort Collins, CO, United States.
T John WuProgram in Neuroscience, Uniformed Services University of the Health Sciences, Bethesda, MD, United States; Center for Neuroscience and Regenerative Medicine, Bethesda, MD, United States; Department of Obstetrics and Gynecology, Uniformed Services University of the Health Sciences, Bethesda, MD, United States. Electronic address: tao-yiao.wu@usuhs.edu.
Uniformed Services University of the Health Sciences · USArmed Forces Institute of Pathology · USCenter for Neuroscience and Regenerative Medicine · USColorado State University · US

Funding

Estrogen Regulation of the Hypothalamo-Pituitary-Adrenal AxisR01DK105826 · NIDDK · COLORADO STATE UNIVERSITY · PI MYERS, BRENT PHILIP · 2015 to 2020
$2.1M
NIDDK NIH HHS R01 DK105826
6 · The paper itself

Abstract

Phytoestrogens are plant derived, non-steroidal compounds naturally found in rodent chows that potentially have endocrine-disrupting effects. Isoflavones, the most common phytoestrogens, have a similar structure and molecular weight to 17β-estradiol (E2) and have the ability to bind and activate both isoforms of the estrogen receptor (ER). Most isoflavones have a higher affinity for ERβ, which is involved in sexually dimorphic behavioral regulation. The goal of this study was to examine the interaction of isoflavones and E2 presence in the OVX rat on anxiety- and depressive- like behavior and the related BDNF pathophysiology. E2 administration resulted in anxiogenic behaviors when isoflavones were present in the diet (p<0.05), but anxiolytic behaviors when isoflavones were not present (p<0.05). E2 resulted in antidepressive-like behaviors in animals fed an isoflavone-rich diet (p<0.05), with no effect when isoflavones were removed. Increased hippocampal BDNF expression was observed in animals fed an isoflavone-rich diet after E2 administration (p<0.05). BDNF expression in the amygdala and hypothalamus was increased after E2 treatment in animals fed an isoflavone-rich diet. Overall, these results demonstrate that the presence of dietary isoflavones can differentially regulate the effect of E2 replacement on behavior and BDNF expression.

Indexed as

Food-Drug InteractionsAnimalsAnti-Anxiety AgentsAntidepressive AgentsAnxietyBehavior, AnimalBrainBrain-Derived Neurotrophic FactorDepressionDietEstradiolFemaleIsoflavonesMaze LearningMotor ActivityOvariectomyAnti-Anxiety AgentsAntidepressive AgentsBrain-Derived Neurotrophic FactorEstradiolIsoflavones17β-estradiolAnxietyBDNFDepressionIsoflavones

Identifiers

PMID28077306
PMCPMC5815299
OpenAlexW2569494704

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.