Detailed Information on Publication Record
2021
The Effects of Bilirubin and Lumirubin on the Differentiation of Human Pluripotent Cell-Derived Neural Stem Cells
CAPKOVA, Nikola, Veronika POSPÍŠILOVÁ, Veronika FEDOROVÁ, Jan RAŠKA, Katerina POSPISILOVA et. al.Basic information
Original name
The Effects of Bilirubin and Lumirubin on the Differentiation of Human Pluripotent Cell-Derived Neural Stem Cells
Authors
CAPKOVA, Nikola (203 Czech Republic), Veronika POSPÍŠILOVÁ (203 Czech Republic, belonging to the institution), Veronika FEDOROVÁ (203 Czech Republic, belonging to the institution), Jan RAŠKA (203 Czech Republic, belonging to the institution), Katerina POSPISILOVA (203 Czech Republic), Matteo DAL BEN, Ales DVORAK (203 Czech Republic), Jitka VIKTOROVA (203 Czech Republic), Dáša BOHAČIAKOVÁ (703 Slovakia, belonging to the institution) and Libor VITEK (203 Czech Republic, guarantor)
Edition
Antioxidants, Basel, MDPI, 2021, 2076-3921
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 7.675
RIV identification code
RIV/00216224:14110/21:00119650
Organization unit
Faculty of Medicine
UT WoS
000712298000001
Keywords in English
bilirubin; neurodevelopment; phototherapy
Tags
International impact, Reviewed
Změněno: 16/2/2022 09:18, Mgr. Tereza Miškechová
Abstract
V originále
The 'gold standard' treatment of severe neonatal jaundice is phototherapy with blue-green light, which produces more polar photo-oxidation products that are easily excreted via the bile or urine. The aim of this study was to compare the effects of bilirubin (BR) and its major photo-oxidation product lumirubin (LR) on the proliferation, differentiation, morphology, and specific gene and protein expressions of self-renewing human pluripotent stem cell-derived neural stem cells (NSC). Neither BR nor LR in biologically relevant concentrations (12.5 and 25 mu mol/L) affected cell proliferation or the cell cycle phases of NSC. Although none of these pigments affected terminal differentiation to neurons and astrocytes, when compared to LR, BR exerted a dose-dependent cytotoxicity on self-renewing NSC. In contrast, LR had a substantial effect on the morphology of the NSC, inducing them to form highly polar rosette-like structures associated with the redistribution of specific cellular proteins (beta-catenin/N-cadherin) responsible for membrane polarity. This observation was accompanied by lower expressions of NSC-specific proteins (such as SOX1, NR2F2, or PAX6) together with the upregulation of phospho-ERK. Collectively, the data indicated that both BR and LR affect early human neurodevelopment in vitro, which may have clinical relevance in phototherapy-treated hyperbilirubinemic neonates.
Links
GA21-01799S, research and development project |
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GJ18-25429Y, research and development project |
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LM2018129, research and development project |
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NV18-07-00342, research and development project |
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