Evidence map›Paper›PMID 34679668›Full record

ArticleAntioxidants (Basel, Switzerland)2021

The Effects of Bilirubin and Lumirubin on the Differentiation of Human Pluripotent Cell-Derived Neural Stem Cells.

Nikola Capková, Veronika Pospíšilová, Veronika Fedorová, Jan Raška, Kateřina Pospíšilová, Matteo Dal Ben, Aleš Dvořák, Jitka Viktorová, Dáša Bohačiaková, Libor Vítek

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Bilirubin: translational perspectives.Pediatric research · 2026
    Review
  2. Bilirubin Photoisomers in Neonatal Jaundice.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Bilirubin 2022: The Past, the Present and the Future.Antioxidants (Basel, Switzerland) · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Nikola CapkováInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, 110 00 Prague, Czech Republic.
Veronika PospíšilováDepartment of Histology and Embryology, Faculty of Medicine, Masaryk University, 601 77 Brno, Czech Republic.
Veronika FedorováDepartment of Histology and Embryology, Faculty of Medicine, Masaryk University, 601 77 Brno, Czech Republic.
Jan RaškaDepartment of Histology and Embryology, Faculty of Medicine, Masaryk University, 601 77 Brno, Czech Republic.
Kateřina PospíšilováInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, 110 00 Prague, Czech Republic.
Matteo Dal BenInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, 110 00 Prague, Czech Republic.ORCID 0000-0001-9294-2107
Aleš DvořákInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, 110 00 Prague, Czech Republic.ORCID 0000-0002-1285-6928
Jitka ViktorováDepartment of Biochemistry and Microbiology, University of Chemistry and Technology, 166 28 Prague, Czech Republic.
Dáša BohačiakováDepartment of Histology and Embryology, Faculty of Medicine, Masaryk University, 601 77 Brno, Czech Republic.ORCID 0000-0002-9538-6668
Libor VítekInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, 110 00 Prague, Czech Republic.ORCID 0000-0002-5318-0151
Charles University · CZMasaryk University · CZUniversity of Chemistry and Technology, Prague · CZ

Funding

Agentura Pro Zdravotnický Výzkum České Republiky NV18-07-00342European Regional Development Fund INBIO (No. CZ.02.1.01/0.0/0.0/16_026/0008451)Grantová Agentura České Republiky 18-25429YGrantová Agentura České Republiky 21-01799SMinisterstvo Školství, Mládeže a Tělovýchovy National Program of Sustainability II Project no. LQ1605Ministerstvo Zdravotnictví Ceské Republiky RVO-VFN64165/2021
6 · The paper itself

Abstract

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 µmol/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 (β-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.

Indexed as

bilirubinneurodevelopmentphototherapy

Identifiers

PMID34679668
PMCPMC8532948
OpenAlexW3204695234

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.