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Related Concept Videos

Anxiety: Overview01:18

Anxiety: Overview

Anxiety is a common mental disorder featuring excessive worry, fear, and apprehension, significantly affecting daily life. People with anxiety disorders experience persistent and intense anxiety, interrupting their everyday functioning.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.

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Related Experiment Video

Updated: Jul 14, 2026

The Successive Alleys Test of Anxiety in Mice and Rats
05:05

The Successive Alleys Test of Anxiety in Mice and Rats

Published on: June 17, 2013

Anxiety in mice: a principal component analysis study.

Yan Clément1, Chantal Joubert, Caroline Kopp

  • 1Groupe Hospitalier Pitié-Salpêtrière, CNRS UMR 7593, Université Paris 6, 91 Boulevard de l'Hôpital, 75634 Paris Cedex 13, France.

Neural Plasticity
|May 16, 2007
PubMed
Summary

This study identified four core anxiety behaviors in mice: novelty-induced anxiety, general activity, exploration, and decision-making. Mouse strain and experimental methods significantly influenced these anxiety phenotypes.

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Related Experiment Videos

Last Updated: Jul 14, 2026

The Successive Alleys Test of Anxiety in Mice and Rats
05:05

The Successive Alleys Test of Anxiety in Mice and Rats

Published on: June 17, 2013

Social Isolation Model: A Noninvasive Rodent Model of Stress and Anxiety
04:20

Social Isolation Model: A Noninvasive Rodent Model of Stress and Anxiety

Published on: November 11, 2022

Use of the Open Field Maze to Measure Locomotor and Anxiety-like Behavior in Mice
07:12

Use of the Open Field Maze to Measure Locomotor and Anxiety-like Behavior in Mice

Published on: February 6, 2015

Area of Science:

  • Neuroscience
  • Animal Behavior
  • Genetics

Background:

  • Anxiety disorders are complex, with underlying behavioral patterns not fully understood.
  • Rodent models are crucial for dissecting the neurobiological basis of anxiety-related behaviors.

Purpose of the Study:

  • To identify fundamental behavioral patterns associated with anxiety in mice.
  • To investigate the influence of genetic background and experimental procedures on anxiety phenotypes.

Main Methods:

  • Principal component analyses were performed on data from two mouse strains (ABP/Le and C57BL/6ByJ).
  • Classical anxiety tests were employed: elevated plus-maze, staircase test, free exploratory paradigm, and light-dark discrimination.

Main Results:

  • Four principal behavioral components were defined: novelty-induced anxiety, general activity, exploratory behavior, and decision making.
  • Anxious phenotypes were found to be dependent on both the mouse strain and the specific experimental procedure used.
  • The study highlights the interplay between genetic background and testing paradigms in shaping anxiety-related behaviors.

Conclusions:

  • The identified behavioral components provide a framework for understanding anxiety in rodents.
  • Results underscore the importance of considering both genetic factors and experimental context when studying anxiety.
  • Further research can leverage these findings to explore the neurobiological underpinnings of specific anxiety behaviors.