Direct effect of 2‐palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal‐derived astrocytes

Breast milk contains constituents, such as 1,3‐dioleoyl‐2‐palmitoylglycerol (OPO), that are beneficial for infants. Herein, we hypothesized that 2‐palmitoyl glycerol (2‐PG), a derivative of OPO, is advantageous to infants' development. Gamma aminobutyric acid (GABA) is a major neurotransmitter...

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Main Authors: Misato Tsuboi, Yoshitaka Nakamura, Hiroshi Sakuma
Format: Article
Language:English
Published: Wiley 2023-07-01
Series:FEBS Open Bio
Subjects:
Online Access:https://doi.org/10.1002/2211-5463.13649
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author Misato Tsuboi
Yoshitaka Nakamura
Hiroshi Sakuma
author_facet Misato Tsuboi
Yoshitaka Nakamura
Hiroshi Sakuma
author_sort Misato Tsuboi
collection DOAJ
description Breast milk contains constituents, such as 1,3‐dioleoyl‐2‐palmitoylglycerol (OPO), that are beneficial for infants. Herein, we hypothesized that 2‐palmitoyl glycerol (2‐PG), a derivative of OPO, is advantageous to infants' development. Gamma aminobutyric acid (GABA) is a major neurotransmitter involved in neural development. Although GABA is generally known to be produced in neurons, astrocytes can also produce it in immature brains. In this study, we used expression analysis techniques to show that 2‐PG upregulates the mRNA and protein expression of glutamate decarboxylases (GAD1 and GAD2) in normal human fetal‐derived astrocytes. Our data suggest that 2‐PG promotes GABA synthesis in astrocytes, which may contribute to brain development because GABA is involved in neural development in the developing brain. This may help to elucidate the mechanism by which breast milk affects infant brain development.
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spelling doaj.art-e6c4e202525f4a6283891b054c7597cb2023-07-03T07:24:35ZengWileyFEBS Open Bio2211-54632023-07-011371320133210.1002/2211-5463.13649Direct effect of 2‐palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal‐derived astrocytesMisato Tsuboi0Yoshitaka Nakamura1Hiroshi Sakuma2Food Microbiology and Function Research Laboratories, R&D Division Meiji Co., Ltd. Tokyo JapanFood Microbiology and Function Research Laboratories, R&D Division Meiji Co., Ltd. Tokyo JapanDepartment of Pediatric Neurology Niigata University Graduate School of Medical and Dental Sciences JapanBreast milk contains constituents, such as 1,3‐dioleoyl‐2‐palmitoylglycerol (OPO), that are beneficial for infants. Herein, we hypothesized that 2‐palmitoyl glycerol (2‐PG), a derivative of OPO, is advantageous to infants' development. Gamma aminobutyric acid (GABA) is a major neurotransmitter involved in neural development. Although GABA is generally known to be produced in neurons, astrocytes can also produce it in immature brains. In this study, we used expression analysis techniques to show that 2‐PG upregulates the mRNA and protein expression of glutamate decarboxylases (GAD1 and GAD2) in normal human fetal‐derived astrocytes. Our data suggest that 2‐PG promotes GABA synthesis in astrocytes, which may contribute to brain development because GABA is involved in neural development in the developing brain. This may help to elucidate the mechanism by which breast milk affects infant brain development.https://doi.org/10.1002/2211-5463.136491,3‐dioleoyl‐2‐palmitoylglycerolastrocytesbrain developmentbreast milkgamma aminobutyric acid metabolism
spellingShingle Misato Tsuboi
Yoshitaka Nakamura
Hiroshi Sakuma
Direct effect of 2‐palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal‐derived astrocytes
FEBS Open Bio
1,3‐dioleoyl‐2‐palmitoylglycerol
astrocytes
brain development
breast milk
gamma aminobutyric acid metabolism
title Direct effect of 2‐palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal‐derived astrocytes
title_full Direct effect of 2‐palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal‐derived astrocytes
title_fullStr Direct effect of 2‐palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal‐derived astrocytes
title_full_unstemmed Direct effect of 2‐palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal‐derived astrocytes
title_short Direct effect of 2‐palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal‐derived astrocytes
title_sort direct effect of 2 palmitoyl glycerol on promotion of gamma aminobutyric acid synthesis in normal human fetal derived astrocytes
topic 1,3‐dioleoyl‐2‐palmitoylglycerol
astrocytes
brain development
breast milk
gamma aminobutyric acid metabolism
url https://doi.org/10.1002/2211-5463.13649
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