Abstract
We studied the behavior and neuroendocrine regulation under social disruption stress of C57BL/6J mice in which mitochondria were substituted by mitochondria from AKR/J or FVB/N strains. C57BL/6J-mtFVB/N mice were significantly more anxious in the elevated plus-maze test than C57BL/6J-mt AKR/J and C57BL/6J mice at base line. In addition, they showed a reduced corticosterone response and an activation of serotonergic and dopaminergic neurotransmitter systems after repeated challenge, i.e., social defeat and elevated plus-maze test. Our findings suggest that mitochondrial variations could affect anxiety-like behavior as well as corticosterone and neurotransmitter response to psychological stress.
Original language | English |
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Title of host publication | Neuroimmunomodulation: From Fundamental Biology to Therapy |
Number of pages | 8 |
Publisher | Blackwell Publishing Inc. |
Publication date | 02.2009 |
Pages | 131-138 |
ISBN (Print) | 9781573317467 |
DOIs | |
Publication status | Published - 02.2009 |
Research Areas and Centers
- Academic Focus: Center for Infection and Inflammation Research (ZIEL)