Evidence map›Paper›PMID 32369990›Full record

ArticleCells2020

Human Induced Pluripotent Stem Cell-Derived 3D-Neurospheres are Suitable for Neurotoxicity Screening.

Julianna Kobolak, Annamaria Teglasi, Tamas Bellak, Zofia Janstova, Kinga Molnar, Melinda Zana, Istvan Bock, Lajos Laszlo, Andras Dinnyes

Abstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Establishment of a Depression Model Using Dexamethasone-treated Three-dimensional Cultured Rat Cortical Cells.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Article
  4. Review
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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

9 authors.

Julianna KobolakBioTalentum Ltd., H-2100 Gödöllő, Hungary.
Annamaria TeglasiBioTalentum Ltd., H-2100 Gödöllő, Hungary.
Tamas BellakBioTalentum Ltd., H-2100 Gödöllő, Hungary.
Zofia JanstovaBioTalentum Ltd., H-2100 Gödöllő, Hungary.
Kinga MolnarDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, H-1117 Budapest, Hungary.
Melinda ZanaBioTalentum Ltd., H-2100 Gödöllő, Hungary.
Istvan BockBioTalentum Ltd., H-2100 Gödöllő, Hungary.
Lajos LaszloDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, H-1117 Budapest, Hungary.
Andras DinnyesBioTalentum Ltd., H-2100 Gödöllő, Hungary.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present a hiPSC-based 3D in vitro system suitable to test neurotoxicity (NT). Human iPSCs-derived 3D neurospheres grown in 96-well plate format were characterized timewise for 6-weeks. Changes in complexity and homogeneity were followed by immunocytochemistry and transmission electron microscopy. Transcriptional activity of major developmental, structural, and cell-type-specific markers was investigated at weekly intervals to present the differentiation of neurons, astrocytes, and oligodendrocytes. Neurospheres were exposed to different well-known toxicants with or without neurotoxic effect (e.g., paraquat, acrylamide, or ibuprofen) and examined at various stages of the differentiation with an ATP-based cell viability assay optimized for 3D-tissues. Concentration responses were investigated after acute (72 h) exposure. Moreover, the compound-specific effect of rotenone was investigated by a panel of ER-stress assay, TUNEL assay, immunocytochemistry, electron microscopy, and in 3D-spheroid based neurite outgrowth assay. The acute exposure to different classes of toxicants revealed distinct susceptibility profiles in a differentiation stage-dependent manner, indicating that hiPSC-based 3D in vitro neurosphere models could be used effectively to evaluate NT, and can be developed further to detect developmental neurotoxicity (DNT) and thus replace or complement the use of animal models in various basic research and pharmaceutical applications.

Indexed as

BiomarkersCell DeathCell DifferentiationCell LineCell ProliferationCell SurvivalFemaleHumansInduced Pluripotent Stem CellsMiddle AgedMitochondriaModels, BiologicalNeural Stem CellsNeuronal OutgrowthNeuronsNeurotoxicity SyndromesBiomarkersRotenone3D cultureinduced pluripotent stem cellsneurite outgrowthneurospheresneurotoxicity

Identifiers

PMID32369990
PMCPMC7290365

What OpenQuestion holds

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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.