Investigating the influence of monosodium L-glutamate on brain responses via scalp-electroencephalogram (scalp-EEG)

As the relevance between left and right brain neurons when transmitting electrical signals of umami taste is unknown, the aim of this work was to investigate responsive regions of the brain to the umami tastant monosodium glutamate (MSG) by using scalp-electroencephalogram (EEG) to identify the most...

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Main Authors: Ben Wu, Xirui Zhou, Imre Blank, Yuan Liu
Format: Article
Language:English
Published: Tsinghua University Press 2022-09-01
Series:Food Science and Human Wellness
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S221345302200057X
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author Ben Wu
Xirui Zhou
Imre Blank
Yuan Liu
author_facet Ben Wu
Xirui Zhou
Imre Blank
Yuan Liu
author_sort Ben Wu
collection DOAJ
description As the relevance between left and right brain neurons when transmitting electrical signals of umami taste is unknown, the aim of this work was to investigate responsive regions of the brain to the umami tastant monosodium glutamate (MSG) by using scalp-electroencephalogram (EEG) to identify the most responsive brain regions to MSG. Three concentrations of MSG (0.05, 0.12, 0.26 g/100 mL) were provided to participants for tasting while recoding their responsive reaction times and brain activities. The results indicated that the most responsive frequency to MSG was at 2 Hz, while the most responsive brain regions were T4CzA2, F8CzA2, and Fp2CzA2. Moreover, the sensitivity of the brain to MSG was significantly higher in the right brain region. This study shows the potential of using EEG to investigate the relevance between different brains response to umami taste, which contributes to better understanding the mechanism of umami perception.
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issn 2213-4530
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publisher Tsinghua University Press
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series Food Science and Human Wellness
spelling doaj-art-186ac8aecf114f35ac25398aaa542d522025-02-03T06:15:29ZengTsinghua University PressFood Science and Human Wellness2213-45302022-09-0111512331239Investigating the influence of monosodium L-glutamate on brain responses via scalp-electroencephalogram (scalp-EEG)Ben Wu0Xirui Zhou1Imre Blank2Yuan Liu3Department of Food Science & Technology, School of Agriculture and Biology, Shanghai Jiaotong University, Shanghai 200240, ChinaDepartment of Food Science & Technology, School of Agriculture and Biology, Shanghai Jiaotong University, Shanghai 200240, ChinaZhejiang Yiming Food Co., Ltd., Wenzhou 325400, ChinaDepartment of Food Science & Technology, School of Agriculture and Biology, Shanghai Jiaotong University, Shanghai 200240, China; Corresponding author at: School of Agriculture and Biology, Shanghai Jiaotong University, Shanghai 200240, China,As the relevance between left and right brain neurons when transmitting electrical signals of umami taste is unknown, the aim of this work was to investigate responsive regions of the brain to the umami tastant monosodium glutamate (MSG) by using scalp-electroencephalogram (EEG) to identify the most responsive brain regions to MSG. Three concentrations of MSG (0.05, 0.12, 0.26 g/100 mL) were provided to participants for tasting while recoding their responsive reaction times and brain activities. The results indicated that the most responsive frequency to MSG was at 2 Hz, while the most responsive brain regions were T4CzA2, F8CzA2, and Fp2CzA2. Moreover, the sensitivity of the brain to MSG was significantly higher in the right brain region. This study shows the potential of using EEG to investigate the relevance between different brains response to umami taste, which contributes to better understanding the mechanism of umami perception.http://www.sciencedirect.com/science/article/pii/S221345302200057XUmamiTasteMonosodium glutamateElectroencephalogramBrain
spellingShingle Ben Wu
Xirui Zhou
Imre Blank
Yuan Liu
Investigating the influence of monosodium L-glutamate on brain responses via scalp-electroencephalogram (scalp-EEG)
Food Science and Human Wellness
Umami
Taste
Monosodium glutamate
Electroencephalogram
Brain
title Investigating the influence of monosodium L-glutamate on brain responses via scalp-electroencephalogram (scalp-EEG)
title_full Investigating the influence of monosodium L-glutamate on brain responses via scalp-electroencephalogram (scalp-EEG)
title_fullStr Investigating the influence of monosodium L-glutamate on brain responses via scalp-electroencephalogram (scalp-EEG)
title_full_unstemmed Investigating the influence of monosodium L-glutamate on brain responses via scalp-electroencephalogram (scalp-EEG)
title_short Investigating the influence of monosodium L-glutamate on brain responses via scalp-electroencephalogram (scalp-EEG)
title_sort investigating the influence of monosodium l glutamate on brain responses via scalp electroencephalogram scalp eeg
topic Umami
Taste
Monosodium glutamate
Electroencephalogram
Brain
url http://www.sciencedirect.com/science/article/pii/S221345302200057X
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AT xiruizhou investigatingtheinfluenceofmonosodiumlglutamateonbrainresponsesviascalpelectroencephalogramscalpeeg
AT imreblank investigatingtheinfluenceofmonosodiumlglutamateonbrainresponsesviascalpelectroencephalogramscalpeeg
AT yuanliu investigatingtheinfluenceofmonosodiumlglutamateonbrainresponsesviascalpelectroencephalogramscalpeeg