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Modulation of exploratory behavior in mice during activation of cell immune response
E V Markova1, N A Korotkova, I A Gol'dina
1Institute of Clinical Immunology, Siberian Division of the Russian Academy of Medical Sciences, Novosibirsk. evgeniya_markova@mail.ru
Insights
Cellular immune response modulates mouse exploratory behavior based on initial activity levels. BCG-induced hypersensitivity stimulated exploration in less active mice but not in highly active ones.
Area of Science:
- Immunology
- Neuroscience
- Behavioral Science
Background:
- Exploratory activity is a key behavior influenced by various physiological factors.
- The interplay between the immune system and behavior is an emerging area of research.
Purpose of the Study:
- To investigate the influence of cell-mediated immune response on exploratory behavior in mice.
- To determine if this effect varies based on the animals' baseline activity levels.
Main Methods:
- Utilized (CBA x C57Bl/6)F1 mice with distinct initial behavioral profiles.
- Induced delayed-type hypersensitivity using Bacillus Calmette-Guerin (BCG).
- Assessed changes in exploratory activity post-BCG induction.
Main Results:
- BCG-induced delayed-type hypersensitivity modulated exploratory activity.
- A significant stimulation of exploratory behavior was observed in mice with initially low or intermediate activity.
- No significant change in exploratory behavior was noted in mice that were already behaviorally active.
Conclusions:
- Cellular immune response, specifically BCG-induced hypersensitivity, can enhance exploratory behavior in less active individuals.
- The effect of immune modulation on behavior is dependent on the individual's baseline behavioral phenotype.
Abstract:
We revealed a modulating effect of cell immune response on exploratory activity of (CBA degrees C57Bl/6)F1 mice depending on their initial behavioral profile. The formation of BCG-induced delayed-type hypersensitivity was accompanied by stimulation of the exploratory behavior in animals with initially low or intermediate activity, but did not change this parameter in behaviorally active mice.
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