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From inflammation to sickness and depression: when the immune system subjugates the brain | Nature Reviews Neuroscience

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Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript. Advertisement Nature Reviews Neuroscience volume  9,  pages 46–56 (2008)Cite this article 41k Accesses 4953 Citations 307 Altmetric Metrics details Infections cause people to become sick and change their behaviour. They develop fever, sleep poorly, eat less, experience difficulty with memory and learning, withdraw socially and complain of pain and fatigue. Glial and macrophage-like cells in the brain respond to peripheral infection by synthesizing the same pro-inflammatory and anti-inflammatory cytokines as those produced by leukocytes. Several immune-to-brain communication pathways act in parallel; these include a fast n

Dantzer, R. & Kelley, K. W. Twenty years of research on cytokine-induced sickness behavior. Brain Behav. Immun. 21, 153–160 (2007). Article CAS PubMed Google Scholar Hart, B. L. Biological basis of the behavior of sick animals. Neurosci. Biobehav. Rev. 12, 123–137 (1988). The original description of sickness behaviour, its relationship with fever and adaptive value. Article CAS PubMed Google Scholar Dantzer, R. & Kelley, K. W. Stress and immunity: an integrated view of relationships between the brain and the immune system. Life Sci. 44, 1995–2008 (1989). Article CAS PubMed Google…

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