Evidence map›Paper›PMID 41591756›Full record

ArticleJournal of materials chemistry. B2026

Systematic investigation of the effects of neural stem cell spheroid size and density on fate specification in 3D culture.

Rebecca Duquette, Sabrina Pietrosemoli Salazar, Ze Zhong Wang, Alireza Sohrabi, Stephanie K Seidlits

Abstract read
In one paragraph

Article in Journal of materials chemistry. B, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Rebecca DuquetteThe University of Texas at Austin Biomedical Engineering (BME), 107 W Dean Keaton St., Austin, TX 78712, USA.ORCID http://orcid.org/0000-0002-3918-9598
Sabrina Pietrosemoli SalazarThe University of Texas at Austin Biomedical Engineering (BME), 107 W Dean Keaton St., Austin, TX 78712, USA.
Ze Zhong WangThe University of Texas at Austin Biomedical Engineering (BME), 107 W Dean Keaton St., Austin, TX 78712, USA.
Alireza SohrabiThe University of Texas at Austin Biomedical Engineering (BME), 107 W Dean Keaton St., Austin, TX 78712, USA.
Stephanie K SeidlitsThe University of Texas at Austin Biomedical Engineering (BME), 107 W Dean Keaton St., Austin, TX 78712, USA.

Funding

Multi-organ-on-chip device for modeling opioid reinforcement and withdrawal, and the negative affective component of pain: a therapeutic screening tool.UH3TR003148 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ASHAMMAKHI, NUREDDIN, MAIDMENT, NIGEL T · 2022 to 2024
$2.4M
Multi-organ-on-chip device for modeling opioid reinforcement and withdrawal, and the negative affective component of pain: a therapeutic screening tool.UG3TR003148 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ASHAMMAKHI, NUREDDIN, KHADEMHOSSEINI, ALI · 2019 to 2021
$2.1M
NCATS NIH HHS UG3 TR003148NCATS NIH HHS UH3 TR003148
6 · The paper itself

Abstract

A systematic understanding of how the density of neural stem/progenitor cells (NS/PCs) embedded within three-dimensional (3D) biomaterials affect cell behavior will be necessary for developing effective strategies to generate CNS tissues. Here, we investigated the effects of local and global cell density of mouse neural stem cells (mNSCs) on their viability, proliferation, and differentiation when cultured in 3D, hyaluronic acid (HA)-based hydrogel matrices. Specifically, we assessed the influence of spheroid size, which represents local cell density, (small: 100 cells per sphere, large: 200 cells per sphere) and seeding density (low: 100 000 cells per hydrogel, high: 200 000 cells per hydrogel), which represents global density, on cellular outcomes. Results reveal that these factors have both independent and interactive effects on NS/PC viability and fate. Cultures of smaller spheres at low global densities yield more glial cells, including astrocytes and oligodendrocytes. In contrast, cultures with high global densities, regardless of sphere size, better preserved stem-like mNSC phenotypes. Strikingly, cultures with 1000 total spheres per hydrogel, regardless of sphere size or overall cell concentration, best maintained viability while promoting neuronal maturation. These findings highlight the importance of controlling both local and global cell densities in 3D cultures to achieve reproducible mNSC-derived populations for use as

Indexed as

Cell Culture Techniques, Three DimensionalNeural Stem CellsSpheroids, CellularAnimalsBiocompatible MaterialsCell CountCell DifferentiationCell ProliferationCells, CulturedCell SurvivalHyaluronic AcidHydrogelsMiceParticle SizeBiocompatible MaterialsHyaluronic AcidHydrogels

Identifiers

PMID41591756
PMCPMC12841864

What OpenQuestion holds

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LicenceCC BY-NC
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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.