Evidence map›Paper›PMID 41390345›Full record

ArticleScientific reports2025

Growth factor supplementation modulates survival, morphology, and network activity of neurogenin-2 induced human neurons.

Adlin Abramian, Aimilia Damaskou, Ruud F Toonen, Matthijs Verhage

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

4 authors.

Adlin AbramianDepartment of Functional Genomics, Center for Neurogenomics and Cognitive Research (CNCR), Vrije Universiteit (VU) Amsterdam, Research Building, De Boelelaaan 1100, 1081 HZ, Amsterdam, Netherlands.
Aimilia DamaskouDepartment of Functional Genomics, Center for Neurogenomics and Cognitive Research (CNCR), Vrije Universiteit (VU) Amsterdam, Research Building, De Boelelaaan 1100, 1081 HZ, Amsterdam, Netherlands.
Ruud F Toonen *Department of Functional Genomics, Center for Neurogenomics and Cognitive Research (CNCR), Vrije Universiteit (VU) Amsterdam, Research Building, De Boelelaaan 1100, 1081 HZ, Amsterdam, Netherlands.
Matthijs Verhage *Department of Functional Genomics, Center for Neurogenomics and Cognitive Research (CNCR), Vrije Universiteit (VU) Amsterdam, Research Building, De Boelelaaan 1100, 1081 HZ, Amsterdam, Netherlands. m.verhage@vu.nl.

Funding

ZONMW project NewTDec NWA 91216064ZonMW PSIDER project Brainmodel 40-46800-98-010
6 · The paper itself

Abstract

Human excitatory neurons programmed through neurogenin-2 (NGN2) overexpression are widely used to model brain disorders in vitro. Although growth factors (GFs) such as BDNF, GDNF, NT3 and CNTF are commonly included in differentiation protocols, their individual and combined effects on neuronal survival, morphology and function remain insufficiently characterized. Here, we systematically examined the impact of these GFs, alone or in combination, on the development and maturation of NGN2-neurons. We also compare network activity of neurons maintained in Neurobasal medium (NBM) versus BrainPhys (PB). We show that BDNF or GDNF alone were sufficient to support neuronal survival and morphological complexity, whereas functional maturation, including network activity, required CNTF. Furthermore, BP supported neuronal development and function comparable to NBM, provided appropriate supplementation. Together, our results show that CNTF in combination with either BDNF or GDNF provides the most effective support for both structural and functional maturation of NGN2-neurons derived from male induced pluripotent stem cells (iPSCs). These findings offer a better understanding of how GF supplementation shapes neuronal development and provide a framework for optimizing human neuron culture conditions in disease modeling and drug discovery.

Indexed as

Basic Helix-Loop-Helix ProteinsIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsNeuronsBrain-Derived Neurotrophic FactorCell DifferentiationCells, CulturedCell SurvivalHumansInduced Pluripotent Stem CellsMaleBasic Helix-Loop-Helix ProteinsBrain-Derived Neurotrophic FactorIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsNEUROG2 protein, humanBDNFBrainPhysCNTFGDNFGrowth factorsNeuronal differentiation and maturationNGN2-neurons

Identifiers

PMID41390345
PMCPMC12808180

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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.