5-Hydroxytryptamine, Glutamate, and ATP: Much More Than Neurotransmitters

5-hydroxytryptamine (5-HT) is derived from the essential amino acid L-tryptophan. Although the compound has been studied extensively for its neuronal handling and synaptic actions, serotonin 5-HT receptors can be found extra-synaptically and not only in neurons but in many types of mammalian cells,...

Full description

Bibliographic Details
Main Authors: Rafael Franco, Rafael Rivas-Santisteban, Jaume Lillo, Jordi Camps, Gemma Navarro, Irene Reyes-Resina
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcell.2021.667815/full
_version_ 1818850410725638144
author Rafael Franco
Rafael Franco
Rafael Rivas-Santisteban
Rafael Rivas-Santisteban
Jaume Lillo
Jaume Lillo
Jordi Camps
Gemma Navarro
Gemma Navarro
Irene Reyes-Resina
author_facet Rafael Franco
Rafael Franco
Rafael Rivas-Santisteban
Rafael Rivas-Santisteban
Jaume Lillo
Jaume Lillo
Jordi Camps
Gemma Navarro
Gemma Navarro
Irene Reyes-Resina
author_sort Rafael Franco
collection DOAJ
description 5-hydroxytryptamine (5-HT) is derived from the essential amino acid L-tryptophan. Although the compound has been studied extensively for its neuronal handling and synaptic actions, serotonin 5-HT receptors can be found extra-synaptically and not only in neurons but in many types of mammalian cells, inside and outside the central nervous system (CNS). In sharp contrast, glutamate (Glu) and ATP are better known as metabolism-related molecules, but they also are neurotransmitters, and their receptors are expressed on almost any type of cell inside and outside the nervous system. Whereas 5-hydroxytryptamine and Glu are key regulators of the immune system, ATP actions are more general. 5-hydroxytryptamine, ATP and Glu act through both G protein-coupled receptors (GPCRs), and ionotropic receptors, i.e., ligand gated ion channels. These are the three examples of neurotransmitters whose actions as holistic regulatory molecules are briefly put into perspective here.
first_indexed 2024-12-19T06:48:42Z
format Article
id doaj.art-ffbdce063747488596b6cc1f9b103c9d
institution Directory Open Access Journal
issn 2296-634X
language English
last_indexed 2024-12-19T06:48:42Z
publishDate 2021-04-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Cell and Developmental Biology
spelling doaj.art-ffbdce063747488596b6cc1f9b103c9d2022-12-21T20:31:51ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2021-04-01910.3389/fcell.2021.6678156678155-Hydroxytryptamine, Glutamate, and ATP: Much More Than NeurotransmittersRafael Franco0Rafael Franco1Rafael Rivas-Santisteban2Rafael Rivas-Santisteban3Jaume Lillo4Jaume Lillo5Jordi Camps6Gemma Navarro7Gemma Navarro8Irene Reyes-Resina9Department Biochemistry and Molecular Biomedicine, School of Biology, University of Barcelona, Barcelona, SpainCentro de Investigación en Red, Enfermedades Neurodegenerativas (CIberNed), Instituto de Salud Carlos III, Madrid, SpainDepartment Biochemistry and Molecular Biomedicine, School of Biology, University of Barcelona, Barcelona, SpainCentro de Investigación en Red, Enfermedades Neurodegenerativas (CIberNed), Instituto de Salud Carlos III, Madrid, SpainDepartment Biochemistry and Molecular Biomedicine, School of Biology, University of Barcelona, Barcelona, SpainCentro de Investigación en Red, Enfermedades Neurodegenerativas (CIberNed), Instituto de Salud Carlos III, Madrid, SpainDepartment Biochemistry and Molecular Biomedicine, School of Biology, University of Barcelona, Barcelona, SpainCentro de Investigación en Red, Enfermedades Neurodegenerativas (CIberNed), Instituto de Salud Carlos III, Madrid, SpainDepartment of Biochemistry and Physiology, School of Pharmacy, University of Barcelona, Barcelona, SpainDepartment Biochemistry and Molecular Biomedicine, School of Biology, University of Barcelona, Barcelona, Spain5-hydroxytryptamine (5-HT) is derived from the essential amino acid L-tryptophan. Although the compound has been studied extensively for its neuronal handling and synaptic actions, serotonin 5-HT receptors can be found extra-synaptically and not only in neurons but in many types of mammalian cells, inside and outside the central nervous system (CNS). In sharp contrast, glutamate (Glu) and ATP are better known as metabolism-related molecules, but they also are neurotransmitters, and their receptors are expressed on almost any type of cell inside and outside the nervous system. Whereas 5-hydroxytryptamine and Glu are key regulators of the immune system, ATP actions are more general. 5-hydroxytryptamine, ATP and Glu act through both G protein-coupled receptors (GPCRs), and ionotropic receptors, i.e., ligand gated ion channels. These are the three examples of neurotransmitters whose actions as holistic regulatory molecules are briefly put into perspective here.https://www.frontiersin.org/articles/10.3389/fcell.2021.667815/fullserotoninadenosine receptorspurinergic signalingP2 receptorsimmune systemheart
spellingShingle Rafael Franco
Rafael Franco
Rafael Rivas-Santisteban
Rafael Rivas-Santisteban
Jaume Lillo
Jaume Lillo
Jordi Camps
Gemma Navarro
Gemma Navarro
Irene Reyes-Resina
5-Hydroxytryptamine, Glutamate, and ATP: Much More Than Neurotransmitters
Frontiers in Cell and Developmental Biology
serotonin
adenosine receptors
purinergic signaling
P2 receptors
immune system
heart
title 5-Hydroxytryptamine, Glutamate, and ATP: Much More Than Neurotransmitters
title_full 5-Hydroxytryptamine, Glutamate, and ATP: Much More Than Neurotransmitters
title_fullStr 5-Hydroxytryptamine, Glutamate, and ATP: Much More Than Neurotransmitters
title_full_unstemmed 5-Hydroxytryptamine, Glutamate, and ATP: Much More Than Neurotransmitters
title_short 5-Hydroxytryptamine, Glutamate, and ATP: Much More Than Neurotransmitters
title_sort 5 hydroxytryptamine glutamate and atp much more than neurotransmitters
topic serotonin
adenosine receptors
purinergic signaling
P2 receptors
immune system
heart
url https://www.frontiersin.org/articles/10.3389/fcell.2021.667815/full
work_keys_str_mv AT rafaelfranco 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT rafaelfranco 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT rafaelrivassantisteban 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT rafaelrivassantisteban 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT jaumelillo 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT jaumelillo 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT jordicamps 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT gemmanavarro 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT gemmanavarro 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters
AT irenereyesresina 5hydroxytryptamineglutamateandatpmuchmorethanneurotransmitters