Evidence map›Paper›PMID 28408299›Full record

ArticleBehavioural brain research2017

Ovarian hormones modify anxiety behavior and glucocorticoid receptors after chronic social isolation stress.

Dinah L Ramos-Ortolaza, Raura J Doreste-Mendez, John K Alvarado-Torres, Annelyn Torres-Reveron

Abstract read
In one paragraph

Article in Behavioural brain research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 42 citations in OpenAlex.

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  12. Age-Related Individual Behavioural Characteristics of Adult Wistar Rats.Animals : an open access journal from MDPI · 2021
    Article
  13. Sex Differences in the Inflammatory Consequences of Stress: Implications for Pharmacotherapy.The Journal of pharmacology and experimental therapeutics · 2020
    Review
  14. Review
  15. Article
  16. 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 2 institutions in 2 countries.

Dinah L Ramos-OrtolazaDepartment of Biology, Pontifical Catholic University of Puerto Rico, Ponce, PR, USA. Electronic address: dinah.lee.ramos@gmail.com.
Raura J Doreste-MendezDepartment of Basic Sciences: Physiology and Pharmacology, Ponce Health Sciences University/Ponce Research Institute, Ponce, PR, USA; School of Brain and Behavioral Sciences, Ponce Health Sciences University/Ponce Research Institute, Ponce, PR, USA. Electronic address: rauraj.doreste@gmail.com.
John K Alvarado-TorresDepartment of Basic Sciences: Physiology and Pharmacology, Ponce Health Sciences University/Ponce Research Institute, Ponce, PR, USA. Electronic address: jalvarado15@stu.psm.edu.
Annelyn Torres-ReveronDepartment of Basic Sciences: Physiology and Pharmacology, Ponce Health Sciences University/Ponce Research Institute, Ponce, PR, USA; Dept. of Biomedical Sciences, University of Texas at Rio Grande Valley School of Medicine, Edinburg TX USA. Electronic address: annelyn.torresreveron@utrgv.edu.
Ponce Health Sciences University · PRPontifical Catholic University of Puerto Rico · PR

Funding

VIRAL SEQUENCES IN PEDIATRIC HIV INFECTION IN PRG12MD007579 · NIMHD · PONCE SCHOOL OF MEDICINE · PI TORRES-RUIZ, JOSE A · 2012 to 2018
$15.9M
RISE Option III: Ponce School of Medicine MBRS-RISE ProgramR25GM082406 · NIGMS · PONCE SCHOOL OF MEDICINE · PI APPLEYARD, CAROLINE B · 2008 to 2021
$9.5M
Mechanisms of HPA axis alterations during the development of endometriosisK07AT008027 · NCCIH · UNIVERSITY OF TEXAS RIO GRANDE VALLEY · PI TORRES-REVERON, ANNELYN · 2015 to 2019
$655k
Stress: Potential Impact on an Animal Model of EndometriosisR15AT006373 · NCCIH · PONCE SCHOOL OF MEDICINE · PI APPLEYARD, CAROLINE B · 2011 to 2012
$509k
NCCIH NIH HHS K07 AT008027NCCIH NIH HHS R15 AT006373NIGMS NIH HHS R25 GM082406NIMHD NIH HHS G12 MD007579
6 · The paper itself

Abstract

Chronic social isolation could lead to a disruption in the Hypothalamic-Pituitary-Adrenal (HPA) axis, resulting in anxiety and depressive-like behaviors but cycling estrogens could modify these behaviors. The aim of this study was to determine if changes in ovarian hormones during the normal cycle could interact with social isolation to alter anxiety and depressive-like behaviors. In parallel, we examined the expression of glucocorticoid receptor (GR) and synaptic vesicle protein synaptophysin in the hippocampus and hypothalamus of Sprague Dawley normal cycling female rats. We assigned rats to either isolated or paired housing for 8 weeks. To assess anxiety and depressive-like behaviors, we used the open field test and forced swim test, respectively. Female rats were tested at either diestrus, estrus, or proestrus stage of the estrous cycle. After behaviors, rats were perfused and brains collected. Brain sections containing hippocampus and hypothalamus were analyzed using immunohistochemistry for synaptophysin and glucocorticoid receptor (GR) levels. We found an increase in depressive-like behaviors for isolated animals compared to paired housed rats, regardless of the estrous cycle stage. Interestingly, we found a decrease in anxiety behaviors in females in the estrus stage accompanied by a decrease in GR expression in hippocampal DG and CA3. However, no changes in synaptophysin were observed in any of the areas of studied. Our results support the beneficial effects of circulating ovarian hormones in anxiety, possibly by decreasing GR expression.

Indexed as

AnimalsAnxietyChronic DiseaseCorticosteroneDepressionEstrous CycleFemaleHippocampusHormonesHousing, AnimalHypothalamusRats, Sprague-DawleyReceptors, GlucocorticoidSocial IsolationSynaptophysinCorticosteroneHormonesReceptors, GlucocorticoidSynaptophysinSyp protein, ratAnxietyDepressionEstrous cycleGlucocorticoidsHippocampusSocial isolation

Identifiers

PMID28408299
PMCPMC5772780
OpenAlexW2621342711

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.