Evidence map›Paper›PMID 36495560›Full record

ArticleAdvanced healthcare materials2023

Tunable Conductive Hydrogel Scaffolds for Neural Cell Differentiation.

Christina M Tringides, Marjolaine Boulingre, Andrew Khalil, Tenzin Lungjangwa, Rudolf Jaenisch, David J Mooney

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.8field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Hydrogel-based neural engineering for skin wound healing.Frontiers in cell and developmental biology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 3D Printing for Neural Repair: Bridging the Gap in Regenerative Medicine.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Substrate stress relaxation regulates neural stem cell fate commitment.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Review
  19. Article
  20. Smart Hydrogels for Tissue Regeneration.Macromolecular bioscience · 2024
    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

6 authors at 2 institutions in 1 country.

Christina M TringidesHarvard Program in Biophysics, Harvard University, Cambridge, MA, 02138, USA.ORCID 0000-0003-2747-1200
Marjolaine BoulingreJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA.
Andrew KhalilWyss Institute for Biologically Inspired Engineering, Harvard University, Cambridge, MA, 02115, USA.
Tenzin LungjangwaWhitehead Institute of Biomedical Research, Cambridge, MA, 02142, USA.
Rudolf JaenischWhitehead Institute of Biomedical Research, Cambridge, MA, 02142, USA.
David J MooneyWyss Institute for Biologically Inspired Engineering, Harvard University, Cambridge, MA, 02115, USA.ORCID 0000-0001-9406-773X
Harvard University · USWhitehead Institute for Biomedical Research · US

Funding

MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008313 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MURTHY, VENKATESH N · 1989 to 2023
$14.6M
ENGINEERING SKELETAL MUSCLE WITH BIODEGRADABLE HYDROGELSR01DE013349 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOONEY, DAVID J · 2000 to 2022
$9.3M
POLYMERIC MATRICES WITH DEFINED CELL ADHESION AND MECHANR01DE013033 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOONEY, DAVID J · 1998 to 2018
$3.0M
NIDCR NIH HHS R01 DE013033NIDCR NIH HHS R01 DE013349NIGMS NIH HHS T32 GM008313NIH HHS DJM (5R01DE013349)NIH HHS DJM (RO1DE013033)Wellcome Trust
6 · The paper itself

Abstract

Multielectrode arrays would benefit from intimate engagement with neural cells, but typical arrays do not present a physical environment that mimics that of neural tissues. It is hypothesized that a porous, conductive hydrogel scaffold with appropriate mechanical and conductive properties could support neural cells in 3D, while tunable electrical and mechanical properties could modulate the growth and differentiation of the cellular networks. By incorporating carbon nanomaterials into an alginate hydrogel matrix, and then freeze-drying the formulations, scaffolds which mimic neural tissue properties are formed. Neural progenitor cells (NPCs) incorporated in the scaffolds form neurite networks which span the material in 3D and differentiate into astrocytes and myelinating oligodendrocytes. Viscoelastic and more conductive scaffolds produce more dense neurite networks, with an increased percentage of astrocytes and higher myelination. Application of exogenous electrical stimulation to the scaffolds increases the percentage of astrocytes and the supporting cells localize differently with the surrounding neurons. The tunable biomaterial scaffolds can support neural cocultures for over 12 weeks, and enable a physiologically mimicking in vitro platform to study the formation of neuronal networks. As these materials have sufficient electrical properties to be used as electrodes in implantable arrays, they may allow for the creation of biohybrid neural interfaces and living electrodes.

Indexed as

Nerve TissueNeural Stem CellsAstrocytesCell DifferentiationHydrogelsTissue EngineeringTissue ScaffoldsHydrogelsbioelectronicsbiomaterialselectrical stimulationhydrogelsneuronal cultures

Identifiers

PMID36495560
PMCPMC10359022
OpenAlexW4311021269

What OpenQuestion holds

Textmetadata
LicenceTDM
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.