Evidence map›Paper›PMID 40384159›Full record

ArticleAdvanced healthcare materials2025

Biomimetic Scaffolds Enhance iPSC Astrocyte Progenitor Angiogenic, Immunomodulatory, and Neurotrophic Capacity in a Stiffness and Matrix-Dependent Manner for Spinal Cord Repair Applications.

Cian O'Connor, Ian Woods, Sarah F McComish, Sean Kerr, Matthew McGrath, Juan Carlos Palomeque Chávez, Jack Maughan, Tara McGuire, Maeve A Caldwell, Adrian Dervan and 1 more

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Development of aBioactive materials · 2026
    Article
  3. Article
  4. Article
  5. Article
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

11 authors.

Cian O'ConnorTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.ORCID 0000-0001-9792-2746
Ian WoodsTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Sarah F McComishDepartment of Physiology, TCD, Dublin 2, Ireland.
Sean KerrTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Matthew McGrathTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Juan Carlos Palomeque ChávezTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Jack MaughanTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Tara McGuireTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Maeve A CaldwellDepartment of Physiology, TCD, Dublin 2, Ireland.
Adrian DervanTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Fergal J O'BrienTissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.ORCID 0000-0003-2030-8005

Funding

Advanced Materials and Bioengineering Research (AMBER) Centre through Taighde Éireann-Research Ireland SFI/12/RC/2278Anatomical SocietyGovernment of Ireland Postdoctoral Fellowship GOIPD/2021/262Irish Research CouncilIrish Rugby Football Union Charitable Trust
6 · The paper itself

Abstract

Spinal cord injury repair poses a significant challenge due to the hostile microenvironment of the injury site and the poor survival and function of clinically relevant transplanted cells. Here it is aimed to investigate whether tuning the physicochemical properties of implantable biomimetic biomaterial scaffolds can enhance the localized delivery and reparative potential of patient-derived induced pluripotent stem cells (iPSC) astrocyte progenitors. It is demonstrated that soft, collagen-IV/fibronectin-functionalized hyaluronic acid scaffolds, mimicking the physicochemical properties of healthy spinal cord tissue, optimally support the formation of iPSC-derived multicellular spheroids, promoting neural cell survival and function. These soft, collagen-IV/fibronectin scaffolds enhance angiogenic cytokine release, facilitate vascular network formation, modulate inflammatory responses, and promote neurite outgrowth from growing, mature and injured neurons, while supporting cell infiltration from spinal cord explants. These findings demonstrate that optimized biomimetic scaffold properties provide a supportive environment for iPSC astrocyte progenitors but can also modulate their reparative capacity. These findings highlight the critical role of matrix composition and scaffold stiffness in advancing scaffold-mediated patient-derived stem cell-delivery strategies for spinal cord repair applications.

Indexed as

AstrocytesBiomimetic MaterialsInduced Pluripotent Stem CellsNeovascularization, PhysiologicSpinal Cord InjuriesTissue ScaffoldsAnimalsCell DifferentiationHumansSpinal Cordastrocytesinduced pluripotent stem cellsneuronsscaffoldspinal cord injury

Identifiers

PMID40384159
PMCPMC12184084

What Socratic 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 Socratic graph.