Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Emotional changes related to age in rats--a behavioral analysis.

Pawel Boguszewski1, Jolanta Zagrodzka

  • 1Department of Neurophysiology, Nencki Institute of Experimental Biology, 3 Pasteur St., 02-093, Warsaw, Poland.

Behavioural Brain Research
|July 12, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Aggression and Helping as Responses to Same-Sex and Opposite-Sex Rejection in Men and Women.

Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior·2018
Same author

Breathing in Parkinsonism in the Rat.

Advances in experimental medicine and biology·2015
Same author

Muscarinic receptor activation enables persistent firing in pyramidal neurons from superficial layers of dorsal perirhinal cortex.

Hippocampus·2011
Same author

Age increases anxiety and reactivity of the fear/anxiety circuit in Lewis rats.

Behavioural brain research·2011
Same author

Diverse sensitivity of RHA/Verh and RLA/Verh rats to emotional and spatial aspects of a novel environment as a result of a distinct pattern of neuronal activation in the fear/anxiety circuit.

Behavior genetics·2008
Same author

Asymmetrical stimulus generalization following differential fear conditioning.

Neurobiology of learning and memory·2008
Same journal

Preserved Gaze Cueing in Parkinson's Disease: Differential Temporal Modulation of Social and Non-Social Attentional Orienting.

Behavioural brain research·2026
Same journal

Investigating the effects of synbiotic intervention on working memory, attention, and inhibitory control in healthy young women.

Behavioural brain research·2026
Same journal

Impact of Per- and Polyfluoroalkyl Substances (PFAS) on Brain Development and Function.

Behavioural brain research·2026
Same journal

Working Memory Training in Older Adults: Load- and Phase-Dependent Changes in Brain Activation.

Behavioural brain research·2026
Same journal

Acupuncture Attenuates Depression-Like Behavior by Modulating the Glu-mGluR3-BDNF Signaling Pathway in the Prefrontal Cortex of Rats.

Behavioural brain research·2026
Same journal

Dissociation of decision-making from escalated drug intake within a long-access model.

Behavioural brain research·2026
See all related articles

Aging rats exhibit reduced motor activity and increased anxiety, impacting emotional and social behaviors. Old rats show distinct behavioral patterns compared to young adults.

Area of Science:

  • Neuroscience
  • Behavioral Science
  • Gerontology

Background:

  • Aging is associated with behavioral changes, but the specific alterations in emotional and social behaviors require further investigation.
  • Understanding age-related behavioral differences in animal models is crucial for developing interventions for cognitive and emotional decline.

Purpose of the Study:

  • To investigate age-related differences in emotional and social behaviors in rats.
  • To identify motivational factors influencing spontaneous behavior across different age groups using factor analysis.

Main Methods:

  • Utilized factor analysis to analyze behavioral data from young adult (4 months) and old (24 months) rats.
  • Employed the open field (OF), elevated plus maze (EPM), and social interaction tests.

Related Experiment Videos

  • Automated data acquisition and analysis using the EthoVision tracking system.

    • Main Results:

    • In the OF test, motor activity and anxiety measures decreased with age.
    • EPM analysis revealed age-related shifts in anxiety and motor activity factors, with old rats showing higher anxiety.
    • Social interaction tests showed age-related differences in factor loading patterns, despite no significant age differences in interaction duration or frequency.

    Conclusions:

    • Aging in rats is characterized by decreased motor activity and increased anxiety.
    • Old rats exhibit distinct emotional and social behavioral patterns compared to young adults.
    • Factor analysis is a valuable tool for dissecting complex behavioral changes associated with aging.