
Can depression be associated with the immune response
Author(s) -
Maurício Machado Lenhardt,
Dauana Schwartz,
Bruna K. de F. Silva
Publication year - 2021
Language(s) - English
Resource type - Conference proceedings
DOI - 10.5327/1516-3180.443
Subject(s) - immune system , homeostasis , disease , neuroscience , depression (economics) , neuromodulation , medicine , psychoneuroimmunology , reuptake , bioinformatics , immunology , central nervous system , psychology , biology , serotonin , receptor , economics , macroeconomics
Depression is a disease of uncertain installation and etiology, the imbalance of neurotransmitters is involved in this process, and stress can be an activator of pro-inflammatory cytokines and trigger depressive symptoms. The organism undergoes modulations due to biochemical changes and these are linked to molecular and biochemical components and by the survival instinct, the human body is stimulated to release substances as a form of protection. The objective of this study is to describe the possible association between a loss of homeostasis of the central nervous system (CNS), changes in the modulation of the immune system, and the development of depressive symptoms. Methods: This is an integrative literature review, available in the virtual health databases: PubMed, MEDLINE, SciELO, and Google Scholar published between the years 2010 to 2020. Results: Studies indicate that cytokines can interfere with the homeostasis of the CNS and that the imbalance of catecholamines and indoleamine is involved in the process of depression. In this sense, studies have focused on neuromodulation by blocking neurotransmitters and neuroreceptors to regulate the immune system. Conclusion: It’s already established that the imbalance in the release and reuptake of neurotransmitters is associated with the onset of the depression, however, current studies show that there may also be an association with the homeostasis of the immune system. Therapeutic protocols aren’t based on the correlation between the immune system and the onset of the disease, so further studies are needed to strengthen this relationship.