Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of Neuropeptides

Neuropeptides produced from prohormones by selective action of endopeptidases are vital signaling molecules, playing a critical role in a variety of physiological processes, such as addiction, depression, pain, and circadian rhythms. Neuropeptides bind to post-synaptic receptors and elicit cellular...

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Main Author: Ji Eun Lee
Format: Article
Language:English
Published: BioMed Central 2016-03-01
Series:Genomics & Informatics
Subjects:
Online Access:http://genominfo.org/upload/pdf/gni-14-12.pdf
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author Ji Eun Lee
author_facet Ji Eun Lee
author_sort Ji Eun Lee
collection DOAJ
description Neuropeptides produced from prohormones by selective action of endopeptidases are vital signaling molecules, playing a critical role in a variety of physiological processes, such as addiction, depression, pain, and circadian rhythms. Neuropeptides bind to post-synaptic receptors and elicit cellular effects like classical neurotransmitters. While each neuropeptide could have its own biological function, mass spectrometry (MS) allows for the identification of the precise molecular forms of each peptide without a priori knowledge of the peptide identity and for the quantitation of neuropeptides in different conditions of the samples. MS-based neuropeptidomics approaches have been applied to various animal models and conditions to characterize and quantify novel neuropeptides, as well as known neuropeptides, advancing our understanding of nervous system function over the past decade. Here, we will present an overview of neuropeptides and MS-based neuropeptidomic strategies for the identification and quantitation of neuropeptides.
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issn 1598-866X
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publishDate 2016-03-01
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spelling doaj-art-cd2012c60e4149aaaec41582131a5a472025-02-02T18:00:24ZengBioMed CentralGenomics & Informatics1598-866X2234-07422016-03-01141121910.5808/GI.2016.14.1.12164Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of NeuropeptidesJi Eun Lee0Center for Theragnosis, Biomedical Research Institute, Korea Institute of Science and Technology, Seoul 02792, Korea.Neuropeptides produced from prohormones by selective action of endopeptidases are vital signaling molecules, playing a critical role in a variety of physiological processes, such as addiction, depression, pain, and circadian rhythms. Neuropeptides bind to post-synaptic receptors and elicit cellular effects like classical neurotransmitters. While each neuropeptide could have its own biological function, mass spectrometry (MS) allows for the identification of the precise molecular forms of each peptide without a priori knowledge of the peptide identity and for the quantitation of neuropeptides in different conditions of the samples. MS-based neuropeptidomics approaches have been applied to various animal models and conditions to characterize and quantify novel neuropeptides, as well as known neuropeptides, advancing our understanding of nervous system function over the past decade. Here, we will present an overview of neuropeptides and MS-based neuropeptidomic strategies for the identification and quantitation of neuropeptides.http://genominfo.org/upload/pdf/gni-14-12.pdfidentificationmass spectrometryneuropeptidespeptidomicsquantitation
spellingShingle Ji Eun Lee
Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of Neuropeptides
Genomics & Informatics
identification
mass spectrometry
neuropeptides
peptidomics
quantitation
title Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of Neuropeptides
title_full Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of Neuropeptides
title_fullStr Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of Neuropeptides
title_full_unstemmed Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of Neuropeptides
title_short Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of Neuropeptides
title_sort neuropeptidomics mass spectrometry based identification and quantitation of neuropeptides
topic identification
mass spectrometry
neuropeptides
peptidomics
quantitation
url http://genominfo.org/upload/pdf/gni-14-12.pdf
work_keys_str_mv AT jieunlee neuropeptidomicsmassspectrometrybasedidentificationandquantitationofneuropeptides