Evidence map›Paper›PMID 31886694›Full record

ArticleBehavioral neuroscience2020

Sex differences in age-related impairments vary across cognitive and physical assessments in rats.

Abbi R Hernandez, Leah M Truckenbrod, Keila T Campos, Sonora A Williams, Sara N Burke

Open access · hybridAbstract read
In one paragraph

Article in Behavioral neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

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  5. Inflammation increases the penetrance of behavioral impairment inbioRxiv : the preprint server for biology · 2025
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  14. Gestational ethanol exposure impairs motor skills in female mice through dysregulated striatal dopamine and acetylcholine function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    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

5 authors at 2 institutions in 2 countries.

Abbi R HernandezDepartment of Neuroscience.ORCID 0000-0002-3855-4047
Leah M TruckenbrodDepartment of Neuroscience.
Keila T CamposDepartment of Neuroscience.
Sonora A WilliamsDepartment of Neuroscience.
Sara N BurkeDepartment of Neuroscience and Institute on Aging.ORCID 0000-0002-1773-1294
University of Florida · USNeuroscience Institute · IT

Funding

University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI CHRISTIAAN LEEUWENBURGH · 2007 to 2026
$22.8M
Interdisciplinary Training in Pathobiology and Rehabilitation Medicine.T32HD071866 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JAMES RIMMER, Anna E. Thalacker-Mercer · 2012 to 2026
$4.8M
The contribution of declines in functional connectivity to cognitive agingR01AG049722 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2016 to 2025
$3.2M
The contribution of declines in functional connectivity to cognitive agingRF1AG049722 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2021 to 2021
$2.0M
Metabolic Interventions for Enhancing Cognitive Resilience in Aging and Alzheimers DiseaseRF1AG060977 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2019 to 2019
$1.9M
Single-Cell Imaging of Functional Connectivity as a Window into Cognitive AgingR21AG051004 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2016 to 2017
$432k
Metabolic Mechanisms for Treating Cognitive AgingF31AG058455 · NIA · UNIVERSITY OF FLORIDA · PI HERNANDEZ, ABIGAIL LYNN · 2017 to 2017
$34k
McKnight Brain Research FoundationNIA NIH HHS F31 AG058455NIA NIH HHS P30 AG028740NIA NIH HHS R01 AG049722NIA NIH HHS R21 AG051004NIA NIH HHS RF1 AG049722NIA NIH HHS RF1 AG060977NICHD NIH HHS T32 HD071866University of Florida
6 · The paper itself

Abstract

Inclusion of female subjects in preclinical biomedical research is imperative for understanding mechanisms of age-related cognitive decline, as more than half of individuals older than 65 are female. In rodents, however, few behavioral and physical assessments have been conducted in both sexes within the same study. The current article documents data obtained from young and aged rats of both sexes that performed a battery of cognitive and physical assessments to examine for potential interactions between sex and age. Physical performance was measured with a rotarod test of motor coordination, assessment of maximum grip strength, and swim speed. While females outperformed males in rotarod and grip strength, there was also an age-dependent decline in physical performance in both sexes. Cognitive assessments included the Morris watermaze test of hippocampal dependent spatial memory and a biconditional association task with a working memory (WM) component, both of which were not significantly different across sex. Notably, a cognitive dual task that simultaneously tests working memory (WM) and biconditional association task (BAT) acquisition has previously been shown to be more sensitive to age-related cognitive decline than the watermaze in male rats, which is replicated here in both female and male rats. Furthermore, young and aged females (<27 months) spent a similar percent of time in each estrus cycle phase and phase did not influence WM/BAT performance. Future studies utilizing similar behavioral paradigms to examine the neurobiology of cognitive aging should be representative of the human population they intend to model through the inclusion of female subjects. (PsycINFO Database Record (c) 2020 APA, all rights reserved).

Indexed as

Behavior, AnimalSex CharacteristicsAgingAnimalsCognitionEstrous CycleFemaleHand StrengthMaleMaze LearningMemory, Short-TermRatsRotarod Performance TestSpatial Memory

Identifiers

PMID31886694
PMCPMC7078049
OpenAlexW2996879041

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.