Evidence map›Paper›PMID 37862423›Full record

ArticleScience advances2023

Tunable hydrogel viscoelasticity modulates human neural maturation.

Julien G Roth, Michelle S Huang, Renato S Navarro, Jason T Akram, Bauer L LeSavage, Sarah C Heilshorn

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
18.6field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
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  10. Traction Force Microscopy for Viscoelastic Substrates: A Semi-Analytical Method.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Tough and Rapidly Relaxing Hydrogels Via Programmable Crosslink Kinetics.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

3 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Julien G RothInstitute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-7560-3258
Michelle S HuangDepartment of Chemical Engineering, Stanford University, Stanford, CA, USA.ORCID 0000-0002-1814-7786
Renato S NavarroDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, USA.ORCID 0000-0001-5949-8251
Jason T AkramDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, USA.ORCID 0000-0002-6753-407X
Bauer L LeSavageDepartment of Bioengineering, Stanford University, Stanford, CA, USA.ORCID 0000-0002-4897-9436
Sarah C HeilshornDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, USA.ORCID 0000-0002-9801-6304
Stanford University · USImpact Assessment · US

Funding

Engineered biomaterials to modulate cell-cell signaling for the robust expansion of stem cellsR01EB027171 · NIBIB · STANFORD UNIVERSITY · PI HEILSHORN, SARAH C · 2019 to 2022
$1.4M
NIBIB NIH HHS R01 EB027171
6 · The paper itself

Abstract

Human-induced pluripotent stem cells (hiPSCs) have emerged as a promising in vitro model system for studying neurodevelopment. However, current models remain limited in their ability to incorporate tunable biomechanical signaling cues imparted by the extracellular matrix (ECM). The native brain ECM is viscoelastic and stress-relaxing, exhibiting a time-dependent response to an applied force. To recapitulate the remodelability of the neural ECM, we developed a family of protein-engineered hydrogels that exhibit tunable stress relaxation rates. hiPSC-derived neural progenitor cells (NPCs) encapsulated within these gels underwent relaxation rate-dependent maturation. Specifically, NPCs within hydrogels with faster stress relaxation rates extended longer, more complex neuritic projections, exhibited decreased metabolic activity, and expressed higher levels of genes associated with neural maturation. By inhibiting actin polymerization, we observed decreased neuritic projections and a concomitant decrease in neural maturation gene expression. Together, these results suggest that microenvironmental viscoelasticity is sufficient to bias human NPC maturation.

Indexed as

HydrogelsNeural Stem CellsExtracellular MatrixHumansNeurogenesisHydrogels

Identifiers

PMID37862423
PMCPMC10588948
OpenAlexW4387823479

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.