Developmental Exposure to Kynurenine Affects Zebrafish and Rat Behavior

Proper nutrition and supplementation during pregnancy and breastfeeding are crucial for the development of offspring. Kynurenine (KYN) is the central metabolite of the kynurenine pathway and a direct precursor of other metabolites that possess immunoprotective or neuroactive properties, with the ult...

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Main Authors: Marta Marszalek-Grabska, Kinga Gawel, Nataliia Kosheva, Tomasz Kocki, Waldemar A. Turski
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/12/18/2224
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author Marta Marszalek-Grabska
Kinga Gawel
Nataliia Kosheva
Tomasz Kocki
Waldemar A. Turski
author_facet Marta Marszalek-Grabska
Kinga Gawel
Nataliia Kosheva
Tomasz Kocki
Waldemar A. Turski
author_sort Marta Marszalek-Grabska
collection DOAJ
description Proper nutrition and supplementation during pregnancy and breastfeeding are crucial for the development of offspring. Kynurenine (KYN) is the central metabolite of the kynurenine pathway and a direct precursor of other metabolites that possess immunoprotective or neuroactive properties, with the ultimate effect on fetal neurodevelopment. To date, no studies have evaluated the effects of KYN on early embryonic development. Thus, the aim of our study was to determine the effect of incubation of larvae with KYN in different developmental periods on the behavior of 5-day-old zebrafish. Additionally, the effects exerted by KYN administered on embryonic days 1–7 (ED 1–7) on the behavior of adult offspring of rats were elucidated. Our study revealed that the incubation with KYN induced changes in zebrafish behavior, especially when zebrafish embryos or larvae were incubated with KYN from 1 to 72 h post-fertilization (hpf) and from 49 to 72 hpf. KYN administered early during pregnancy induced subtle differences in the neurobehavioral development of adult offspring. Further research is required to understand the mechanism of these changes. The larval zebrafish model can be useful for studying disturbances in early brain development processes and their late behavioral consequences. The zebrafish-medium system may be applicable in monitoring drug metabolism in zebrafish.
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spelling doaj.art-78b74704d3cf4e8fad1cdcda52975e042023-11-19T09:59:03ZengMDPI AGCells2073-44092023-09-011218222410.3390/cells12182224Developmental Exposure to Kynurenine Affects Zebrafish and Rat BehaviorMarta Marszalek-Grabska0Kinga Gawel1Nataliia Kosheva2Tomasz Kocki3Waldemar A. Turski4Department of Experimental and Clinical Pharmacology, Medical University, Jaczewskiego 8b, 20-090 Lublin, PolandDepartment of Experimental and Clinical Pharmacology, Medical University, Jaczewskiego 8b, 20-090 Lublin, PolandDepartment of Experimental and Clinical Pharmacology, Medical University, Jaczewskiego 8b, 20-090 Lublin, PolandDepartment of Experimental and Clinical Pharmacology, Medical University, Jaczewskiego 8b, 20-090 Lublin, PolandDepartment of Experimental and Clinical Pharmacology, Medical University, Jaczewskiego 8b, 20-090 Lublin, PolandProper nutrition and supplementation during pregnancy and breastfeeding are crucial for the development of offspring. Kynurenine (KYN) is the central metabolite of the kynurenine pathway and a direct precursor of other metabolites that possess immunoprotective or neuroactive properties, with the ultimate effect on fetal neurodevelopment. To date, no studies have evaluated the effects of KYN on early embryonic development. Thus, the aim of our study was to determine the effect of incubation of larvae with KYN in different developmental periods on the behavior of 5-day-old zebrafish. Additionally, the effects exerted by KYN administered on embryonic days 1–7 (ED 1–7) on the behavior of adult offspring of rats were elucidated. Our study revealed that the incubation with KYN induced changes in zebrafish behavior, especially when zebrafish embryos or larvae were incubated with KYN from 1 to 72 h post-fertilization (hpf) and from 49 to 72 hpf. KYN administered early during pregnancy induced subtle differences in the neurobehavioral development of adult offspring. Further research is required to understand the mechanism of these changes. The larval zebrafish model can be useful for studying disturbances in early brain development processes and their late behavioral consequences. The zebrafish-medium system may be applicable in monitoring drug metabolism in zebrafish.https://www.mdpi.com/2073-4409/12/18/2224kynureninedevelopmentbehaviorzebrafishrat
spellingShingle Marta Marszalek-Grabska
Kinga Gawel
Nataliia Kosheva
Tomasz Kocki
Waldemar A. Turski
Developmental Exposure to Kynurenine Affects Zebrafish and Rat Behavior
Cells
kynurenine
development
behavior
zebrafish
rat
title Developmental Exposure to Kynurenine Affects Zebrafish and Rat Behavior
title_full Developmental Exposure to Kynurenine Affects Zebrafish and Rat Behavior
title_fullStr Developmental Exposure to Kynurenine Affects Zebrafish and Rat Behavior
title_full_unstemmed Developmental Exposure to Kynurenine Affects Zebrafish and Rat Behavior
title_short Developmental Exposure to Kynurenine Affects Zebrafish and Rat Behavior
title_sort developmental exposure to kynurenine affects zebrafish and rat behavior
topic kynurenine
development
behavior
zebrafish
rat
url https://www.mdpi.com/2073-4409/12/18/2224
work_keys_str_mv AT martamarszalekgrabska developmentalexposuretokynurenineaffectszebrafishandratbehavior
AT kingagawel developmentalexposuretokynurenineaffectszebrafishandratbehavior
AT nataliiakosheva developmentalexposuretokynurenineaffectszebrafishandratbehavior
AT tomaszkocki developmentalexposuretokynurenineaffectszebrafishandratbehavior
AT waldemaraturski developmentalexposuretokynurenineaffectszebrafishandratbehavior