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Experimental Models to Study the Neuroprotection of Acidic Postconditioning Against Cerebral Ischemia
Published on: July 31, 2017
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[Applying remote ischemic pre- and postconditioning for the correction of experimental depression]
1Pavlov Institute of Physiology the Russian Academy of Sciences, St.-Petersburg, Russia.
Zhurnal Nevrologii I Psikhiatrii Imeni S.S. Korsakova
|August 14, 2019
Summary
Remote ischemic limb preconditioning effectively prevents depression-like behaviors in rats. Ischemic post-conditioning also shows antidepressant effects, highlighting the therapeutic potential of remote ischemic conditioning for depression.
Area of Science:
- Neuroscience
- Physiology
Background:
- Experimental depression models are crucial for understanding and treating mood disorders.
- The pituitary-adrenal (PA) axis plays a significant role in stress response and depression.
Purpose of the Study:
- To evaluate the antidepressant properties of remote ischemic limb preconditioning and postconditioning.
- To investigate the impact of these conditioning methods on the hormonal axis in an experimental depression model.
Main Methods:
- Rats were subjected to the 'learned helplessness' paradigm to induce experimental depression.
- Remote ischemic conditioning (pre- or post-stress) involved brief episodes of limb ischemia/reperfusion.
Main Results:
- Remote ischemic preconditioning completely prevented depressive-like behaviors and normalized PA axis activity.
- Ischemic post-conditioning partially corrected stress-induced hormonal dysregulation and reactivity.
Conclusions:
- Remote ischemic pre- and post-conditioning demonstrate significant antidepressant effects.
- These conditioning methods can prevent key behavioral and endocrine markers of experimental depression.
Keywords:
'learned helplessness' modeladaptation to stressdepressionpostconditioningremote ischemic preconditioningMore Related Videos
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