Serotonin in Health and Disease. Volume I (Availability, Localization and Disposition).Walter B. EssmanSerotonin in Health and Disease. Volume II (Physiological Regulation and Pharmacological Action).Walter B. EssmanSerotonin in Health and Disease. Volume III (The Central Nervous System).Walter B. Essman

1979 ◽  
Vol 54 (4) ◽  
pp. 492-493
Author(s):  
R. Malcolm Stewart
2019 ◽  
Vol 26 (1) ◽  
Author(s):  
Alejandro Quintero-Villegas ◽  
Sergio Iván Valdés-Ferrer

AbstractIn mammalians, serotonin (5-HT) has critical roles in the central nervous system (CNS), including mood stability, pain tolerance, or sleep patterns. However, the vast majority of serotonin is produced by intestinal enterochromaffin cells of the gastrointestinal tract and circulating blood platelets, also acting outside of the CNS. Serotonin effects are mediated through its interaction with 5-HT receptors (5-HTRs), a superfamily with a repertoire of at least fourteen well-characterized members. 5-HT7 receptors are the last 5-HTR member to be identified, with well-defined functions in the nervous, gastrointestinal, and vascular systems. The effects of serotonin on the immune response are less well understood. Mast cells are known to produce serotonin, while T cells, dendritic cells, monocytes, macrophages and microglia express 5-HT7 receptor. Here, we review the known roles of 5-HT7 receptors in the immune system, as well as their potential therapeutic implication in inflammatory and immune-mediated disorders.


Physiology ◽  
2003 ◽  
Vol 18 (3) ◽  
pp. 109-114 ◽  
Author(s):  
Anthony R. Hobson ◽  
Qasim Aziz

To understand the pathophysiology of anomalous pain in functional gastrointestinal disorders, we must increase our understanding of how the central nervous system processes visceral pain. Over the past decade, novel application of functional brain imaging and electrophysiological techniques has given us the opportunity to study these processes in humans, and this review summarizes the current body of knowledge.


Endocrinology ◽  
2013 ◽  
Vol 154 (9) ◽  
pp. 3001-3007 ◽  
Author(s):  
Julie A. Chowen ◽  
Jesús Argente ◽  
Tamas L. Horvath

Glial cells, which constitute more than 50% of the mass of the central nervous system and greatly outnumber neurons, are at the vanguard of neuroendocrine research in metabolic control and obesity. Historically relegated to roles of structural support and protection, diverse functions have been gradually attributed to this heterogeneous class of cells with their protagonism in crescendo in all areas of neuroscience during the past decade. However, this dramatic increase in attention bestowed upon glial cells has also emphasized our vast lack of knowledge concerning many aspects of their physiological functions, let alone their participation in numerous pathologies. This minireview focuses on the recent advances in our understanding of how glial cells participate in the physiological regulation of appetite and systemic metabolism as well as their role in the pathophysiological response to poor nutrition and secondary complications associated with obesity. Moreover, we highlight some of the existing lagoons of knowledge in this increasingly important area of investigation.


2019 ◽  
Vol 14 (2) ◽  
pp. 206 ◽  
Author(s):  
CharlotteE Teunissen ◽  
Madhurima Chatterjee ◽  
Detlev Schild

2019 ◽  
Vol 10 ◽  
Author(s):  
Alaeddine Djillani ◽  
Jean Mazella ◽  
Catherine Heurteaux ◽  
Marc Borsotto

2018 ◽  
pp. 47-64
Author(s):  
Moises E. Bauer ◽  
Natália P. Rocha ◽  
Wilson Savino ◽  
Antonio L. Teixeira

This chapter presents an overview of the immune mechanisms affecting the functioning of the central nervous system (CNS). The cross-talk between the immune system and the CNS is established by three independent pathways: the humoral, neural, and cellular (leukocyte) routes. Of note, increased circulating pro-inflammatory cytokines and concomitant activation of brain-resident microglia can lead to impaired cognition and depressive behavioral symptoms. The activated microglia phenotype has been associated with neuroinflammation reported in neurodegenerative and psychiatric disorders. This chapter also reviews novel physiological roles for adaptive immunity (especially T cells) during health and disease. T cells support hippocampal neurogenesis, cognition, mood, resilience to stress, and are protective against the development of psychiatric disorders.


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