Evidence map›Paper›PMID 40362209›Full record

ArticleInternational journal of molecular sciences2025

The Influence of Pathological Extracellular Matrix on the Biological Properties of Stem Cells: Possible Hints for Cell Transplantation Therapies in Spinal Cord Injury.

Giuseppe Alastra, Corinne Quadalti, Vito Antonio Baldassarro, Alessandro Giuliani, Luciana Giardino, Laura Calzà

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  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

6 authors.

Giuseppe AlastraDepartment of Veterinary Medical Sciences (DIMEVET), University of Bologna, Ozzano dell'Emilia, 40064 Bologna, Italy.ORCID 0000-0002-9168-2240
Corinne QuadaltiDepartment of Pharmacy and Biotechnology (FABIT), University of Bologna, 40126 Bologna, Italy.ORCID 0000-0002-0302-3027
Vito Antonio BaldassarroDepartment of Veterinary Medical Sciences (DIMEVET), University of Bologna, Ozzano dell'Emilia, 40064 Bologna, Italy.ORCID 0000-0003-1020-4261
Alessandro GiulianiDepartment of Veterinary Medical Sciences (DIMEVET), University of Bologna, Ozzano dell'Emilia, 40064 Bologna, Italy.
Luciana GiardinoDepartment of Veterinary Medical Sciences (DIMEVET), University of Bologna, Ozzano dell'Emilia, 40064 Bologna, Italy.
Laura CalzàDepartment of Pharmacy and Biotechnology (FABIT), University of Bologna, 40126 Bologna, Italy.ORCID 0000-0002-4426-8477

Funding

Italian Ministry of Health, National Recovery and Resilience Plan (NRRP) PE0000006 Mission 4, Component 2, Investment 1.3 (D.D. 341 March 15th, 2022)
6 · The paper itself

Abstract

Traumatic spinal cord injury (SCI) initiates a cascade of events, including persistent inflammation, which contributes to secondary injury. At a molecular level, the lesion is characterized by an altered microenvironment with changes in extracellular matrix (ECM) composition and organization, identified as a potential obstacle for effective stem cell-based cell therapies. We investigated the interactions between decellularized intact and injured rat spinal cords and rat embryonic (RESCs) and neural stem cells (NSCs) at 2 and 47 days post-lesion (dpl). Decellularized ECM was used to generate 2D coating and 3D gel in vitro platforms for cell seeding. Results showed that the 2dpl 2D coating exerted a significant negative effect on the viability of both cell types, while the 47dpl 2D coating maintained RESC pluripotency. NSCs cultured on the 2dpl 2D coating for seven days showed a severe impairment in cell growth, while maintaining a cluster formation potential and differentiation marker expression comparable to normal ECM for astrocytic and oligodendroglial lineages. Notably, when NSCs are grown in 47dpl 3D gel, the lineage turns dramatically toward an astroglial lineage. These results clearly show the detrimental effects of the SCI ECM microenvironment on stem cells, advancing the understanding of potential timings suitable for effective SCI cell-based therapies.

Indexed as

Extracellular MatrixNeural Stem CellsSpinal Cord InjuriesStem Cell TransplantationAnimalsCell DifferentiationCells, CulturedRatsRats, Sprague-Dawley2D in vitro model3D in vitro modelextracellular matrixrat embryonic stem cellsrat neural stem cellsspinal cord injury

Identifiers

PMID40362209
PMCPMC12071833

What OpenQuestion holds

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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.