Evidence map›Paper›PMID 25591480›Full record

ArticleBehavioural brain research2015

Sex-specific impairment and recovery of spatial learning following the end of chronic unpredictable restraint stress: potential relevance of limbic GAD.

J Bryce Ortiz, Sara B Taylor, Ann N Hoffman, Alyssa N Campbell, Louis R Lucas, Cheryl D Conrad

Open access · greenAbstract read
In one paragraph

Article in Behavioural brain research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  6. Sex differences in cognition following variations in endocrine status.Learning & memory (Cold Spring Harbor, N.Y.) · 2022
    Review
  7. Article
  8. Unexpected Role of Physiological Estrogen in Acute Stress-Induced Memory Deficits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Repeated Exposure to Multiple Concurrent Stresses Induce Circuit Specific Loss of Inputs to the Posterior Parietal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  14. Article
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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

6 authors at 2 institutions in 1 country.

J Bryce OrtizDepartment of Psychology, Arizona State University, Box 1104, Tempe, AZ 85287-1104, United States. Electronic address: j.bryce.ortiz@asu.edu.
Sara B TaylorDepartment of Psychology, Arizona State University, Box 1104, Tempe, AZ 85287-1104, United States. Electronic address: taylor@hendrix.edu.
Ann N HoffmanDepartment of Psychology, Arizona State University, Box 1104, Tempe, AZ 85287-1104, United States. Electronic address: hoffmana7@ucla.edu.
Alyssa N CampbellDepartment of Psychology, Arizona State University, Box 1104, Tempe, AZ 85287-1104, United States. Electronic address: alyssa.campbell3@gmail.com.
Louis R LucasLaboratory of Neuroendocrinology, The Rockefeller University, 1230 York Avenue, New York, NY 10065-6307, United States. Electronic address: louis.r.lucas@gmail.com.
Cheryl D ConradDepartment of Psychology, Arizona State University, Box 1104, Tempe, AZ 85287-1104, United States. Electronic address: conradc@asu.edu.
Arizona State University · USRockefeller University · US

Funding

Graduate and Undergraduate Training in Biomedicine at ASUR25GM099650 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI NEWFELD, STUART J · 2012 to 2015
$2.2M
NIGMS NIH HHS R25 GM099650NIGMS NIH HHS R25GM099650
6 · The paper itself

Abstract

Chronic restraint stress alters hippocampal-dependent spatial learning and memory in a sex-dependent manner, impairing spatial performance in male rats and leaving intact or facilitating performance in female rats. Moreover, these stress-induced spatial memory deficits improve following post-stress recovery in males. The current study examined whether restraint administered in an unpredictable manner would eliminate these sex differences and impact a post-stress period on spatial ability and limbic glutamic acid decarboxylase (GAD65) expression. Male (n=30) and female (n=30) adult Sprague-Dawley rats were assigned to non-stressed control (Con), chronic stress (Str-Imm), or chronic stress given a post-stress recovery period (Str-Rec). Stressed rats were unpredictably restrained for 21 days using daily non-repeated combinations of physical context, duration, and time of day. Then, all rats were tested on the radial arm water maze (RAWM) for 2 days and given one retention trial on the third day, with brains removed 30min later to assess GAD65 mRNA. In Str-Imm males, deficits occurred on day 1 of RAWM acquisition, an impairment that was not evident in the Str-Rec group. In contrast, females did not show significant outcomes following chronic stress or post-stress recovery. In males, amygdalar GAD65 expression negatively correlated with RAWM performance on day 1. In females, hippocampal CA1 GAD65 positively correlated with RAWM performance on day 1. These results demonstrate that GABAergic function may contribute to the sex differences observed following chronic stress. Furthermore, unpredictable restraint and a recovery period failed to eliminate the sex differences on spatial learning and memory.

Indexed as

Spatial LearningAmygdalaAnimalsFemaleGlutamate DecarboxylaseHippocampusMaleMemoryRatsRats, Sprague-DawleyRestraint, PhysicalSex FactorsStress, PsychologicalTime FactorsGlutamate DecarboxylaseAmygdalaChronic stressGABAHippocampusRecoverySex differences

Identifiers

PMID25591480
PMCPMC4324367
OpenAlexW2014355550

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.