Microglia in depression: an overview of microglia in the pathogenesis and treatment of depression

H Wang, Y He, Z Sun, S Ren, M Liu, G Wang… - Journal of …, 2022 - Springer
Major depressive disorder is a highly debilitating psychiatric disorder involving the
dysfunction of different cell types in the brain. Microglia are the predominant resident …

Tryptophan metabolism as a common therapeutic target in cancer, neurodegeneration and beyond

M Platten, EAA Nollen, UF Röhrig, F Fallarino… - Nature reviews Drug …, 2019 - nature.com
Abstract l-Tryptophan (Trp) metabolism through the kynurenine pathway (KP) is involved in
the regulation of immunity, neuronal function and intestinal homeostasis. Imbalances in Trp …

Activated Tryptophan-Kynurenine metabolic system in the human brain is associated with learned fear

MR Battaglia, C Di Fazio, S Battaglia - Frontiers in Molecular …, 2023 - frontiersin.org
Fear is widely recognized as a defensive emotion that has developed as a consequence of
its adaptive function in protecting the entire animal kingdom from danger, ensuring the …

The gut microbiome in social anxiety disorder: evidence of altered composition and function

MI Butler, TFS Bastiaanssen, C Long-Smith… - Translational …, 2023 - nature.com
The microbiome-gut-brain axis plays a role in anxiety, the stress response and social
development, and is of growing interest in neuropsychiatric conditions. The gut microbiota …

Inflammation-induced tryptophan breakdown is related with anemia, fatigue, and depression in cancer

L Lanser, P Kink, EM Egger, W Willenbacher… - Frontiers in …, 2020 - frontiersin.org
Many patients with cancer suffer from anemia, depression, and an impaired quality of life
(QoL). These patients often also show decreased plasma tryptophan levels and increased …

Tryptophan (Trp) modulates gut homeostasis via aryl hydrocarbon receptor (AhR)

M Sun, N Ma, T He, LJ Johnston… - Critical reviews in food …, 2020 - Taylor & Francis
The intestinal homeostasis is an orchestrated dynamic equilibrium state composed of the
coexistence and interactions among the nutrients, microbial flora, and immune system. The …

Current status of animal models of posttraumatic stress disorder: behavioral and biological phenotypes, and future challenges in improving translation

J Deslauriers, M Toth, A Der-Avakian, VB Risbrough - Biological psychiatry, 2018 - Elsevier
Increasing predictability of animal models of posttraumatic stress disorder (PTSD) has
required active collaboration between clinical and preclinical scientists. Modeling PTSD is …

Stress induced microglial activation contributes to depression

B Li, W Yang, T Ge, Y Wang, R Cui - Pharmacological research, 2022 - Elsevier
Major depressive disorder (MDD) is a debilitating neuropsychological disorder, which has
caused serious health and socio-economic burdens worldwide. A growing body of evidence …

Function and dysfunction of microglia during brain development: consequences for synapses and neural circuits

RC Paolicelli, MT Ferretti - Frontiers in Synaptic Neuroscience, 2017 - frontiersin.org
Many diverse factors, ranging from stress to infections, can perturb brain homeostasis and
alter the physiological activity of microglia, the immune cells of the central nervous system …

Inflammation‐driven brain and gut barrier dysfunction in stress and mood disorders

E Doney, A Cadoret, L Dion‐Albert… - European Journal of …, 2022 - Wiley Online Library
Regulation of emotions is generally associated exclusively with the brain. However, there is
evidence that peripheral systems are also involved in mood, stress vulnerability vs …