Melatonin Target Proteins: Too Many or Not Enough?

The neurohormone N-acetyl-5-methoxytryptamine, better known as melatonin, is a tryptophan derivative with a wide range of biological effects that is present in many organisms. These effects are believed to rely either on the chemical properties of melatonin itself as scavenger of free radicals or on...

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Main Authors: Lei Liu, Nedjma Labani, Erika Cecon, Ralf Jockers
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-11-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fendo.2019.00791/full
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author Lei Liu
Lei Liu
Nedjma Labani
Nedjma Labani
Erika Cecon
Ralf Jockers
author_facet Lei Liu
Lei Liu
Nedjma Labani
Nedjma Labani
Erika Cecon
Ralf Jockers
author_sort Lei Liu
collection DOAJ
description The neurohormone N-acetyl-5-methoxytryptamine, better known as melatonin, is a tryptophan derivative with a wide range of biological effects that is present in many organisms. These effects are believed to rely either on the chemical properties of melatonin itself as scavenger of free radicals or on the binding of melatonin to protein targets. More than 15 proteins, including receptors (MT1, MT2, Mel1c, CAND2, ROR, VDR), enzymes (QR2, MMP-9, pepsin, PP2A, PR-10 proteins), pores (mtPTP), transporters (PEPT1/2, Glut1), and other proteins (HBS, CaM, tubulin, calreticuline), have been suggested to interact with melatonin at sub-nanomolar to millimolar melatonin concentrations. In this review we assemble for the first time the available information on proposed melatonin targets and discuss them in a comprehensive manner to evaluate the robustness of these findings in terms of methodology, physiological relevance, and independent replication.
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spelling doaj.art-d168b5ecb59e4d4982b3279bc1a4871b2022-12-22T01:56:40ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922019-11-011010.3389/fendo.2019.00791492611Melatonin Target Proteins: Too Many or Not Enough?Lei Liu0Lei Liu1Nedjma Labani2Nedjma Labani3Erika Cecon4Ralf Jockers5Cellular Signaling Laboratory, International Research Center for Sensory Biology and Technology of MOST, Key Laboratory of Molecular Biophysics of Ministry of Education, School of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, ChinaUniversité de Paris, Institut Cochin, CNRS, INSERM, Paris, FranceCellular Signaling Laboratory, International Research Center for Sensory Biology and Technology of MOST, Key Laboratory of Molecular Biophysics of Ministry of Education, School of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, ChinaUniversité de Paris, Institut Cochin, CNRS, INSERM, Paris, FranceUniversité de Paris, Institut Cochin, CNRS, INSERM, Paris, FranceUniversité de Paris, Institut Cochin, CNRS, INSERM, Paris, FranceThe neurohormone N-acetyl-5-methoxytryptamine, better known as melatonin, is a tryptophan derivative with a wide range of biological effects that is present in many organisms. These effects are believed to rely either on the chemical properties of melatonin itself as scavenger of free radicals or on the binding of melatonin to protein targets. More than 15 proteins, including receptors (MT1, MT2, Mel1c, CAND2, ROR, VDR), enzymes (QR2, MMP-9, pepsin, PP2A, PR-10 proteins), pores (mtPTP), transporters (PEPT1/2, Glut1), and other proteins (HBS, CaM, tubulin, calreticuline), have been suggested to interact with melatonin at sub-nanomolar to millimolar melatonin concentrations. In this review we assemble for the first time the available information on proposed melatonin targets and discuss them in a comprehensive manner to evaluate the robustness of these findings in terms of methodology, physiological relevance, and independent replication.https://www.frontiersin.org/article/10.3389/fendo.2019.00791/fullmelatoninGPCRQR2RORPR-10MMP-9
spellingShingle Lei Liu
Lei Liu
Nedjma Labani
Nedjma Labani
Erika Cecon
Ralf Jockers
Melatonin Target Proteins: Too Many or Not Enough?
Frontiers in Endocrinology
melatonin
GPCR
QR2
ROR
PR-10
MMP-9
title Melatonin Target Proteins: Too Many or Not Enough?
title_full Melatonin Target Proteins: Too Many or Not Enough?
title_fullStr Melatonin Target Proteins: Too Many or Not Enough?
title_full_unstemmed Melatonin Target Proteins: Too Many or Not Enough?
title_short Melatonin Target Proteins: Too Many or Not Enough?
title_sort melatonin target proteins too many or not enough
topic melatonin
GPCR
QR2
ROR
PR-10
MMP-9
url https://www.frontiersin.org/article/10.3389/fendo.2019.00791/full
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AT leiliu melatonintargetproteinstoomanyornotenough
AT nedjmalabani melatonintargetproteinstoomanyornotenough
AT nedjmalabani melatonintargetproteinstoomanyornotenough
AT erikacecon melatonintargetproteinstoomanyornotenough
AT ralfjockers melatonintargetproteinstoomanyornotenough