Evidence map›Paper›PMID 30923117›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Multifunctionalized hydrogels foster hNSC maturation in 3D cultures and neural regeneration in spinal cord injuries.

Amanda Marchini, Andrea Raspa, Raffaele Pugliese, Marina Abd El Malek, Valentina Pastori, Marzia Lecchi, Angelo L Vescovi, Fabrizio Gelain

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  7. Unveiling Interactions between Self-Assembling Peptides and Neuronal Membranes.Langmuir : the ACS journal of surfaces and colloids · 2024
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  11. Restoring neuronal iron homeostasis revitalizes neurogenesis after spinal cord injury.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

8 authors.

Amanda MarchiniUnità Ingegneria Tissutale, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Casa Sollievo della Sofferenza, 71013 Foggia, Italy.
Andrea RaspaUnità Ingegneria Tissutale, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Casa Sollievo della Sofferenza, 71013 Foggia, Italy.
Raffaele PuglieseUnità Ingegneria Tissutale, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Casa Sollievo della Sofferenza, 71013 Foggia, Italy.
Marina Abd El MalekCenter for Nanomedicine and Tissue Engineering, ASST Ospedale Metropolitano Niguarda, 20162 Milan, Italy.
Valentina PastoriDepartment of Biotechnology and Biosciences, University of Milano-Bicocca, 20126 Milan, Italy.
Marzia LecchiDepartment of Biotechnology and Biosciences, University of Milano-Bicocca, 20126 Milan, Italy.
Angelo L VescoviUnità Ingegneria Tissutale, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Casa Sollievo della Sofferenza, 71013 Foggia, Italy.
Fabrizio GelainUnità Ingegneria Tissutale, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Casa Sollievo della Sofferenza, 71013 Foggia, Italy; f.gelain@css-mendel.it.ORCID 0000-0002-2624-5853

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three-dimensional cell cultures are leading the way to the fabrication of tissue-like constructs useful to developmental biology and pharmaceutical screenings. However, their reproducibility and translational potential have been limited by biomaterial and culture media compositions, as well as cellular sources. We developed a construct comprising synthetic multifunctionalized hydrogels, serum-free media, and densely seeded good manufacturing practice protocol-grade human neural stem cells (hNSC). We tracked hNSC proliferation, differentiation, and maturation into GABAergic, glutamatergic, and cholinergic neurons, showing entangled electrically active neural networks. The neuroregenerative potential of the "engineered tissue" was assessed in spinal cord injuries, where hNSC-derived progenitors and predifferentiated hNSC progeny, embedded in multifunctionalized hydrogels, were implanted. All implants decreased astrogliosis and lowered the immune response, but scaffolds with predifferentiated hNSCs showed higher percentages of neuronal markers, better hNSC engraftment, and improved behavioral recovery. Our hNSC-construct enables the formation of 3D functional neuronal networks in vitro, allowing novel strategies for hNSC therapies in vivo.

Indexed as

Cell DifferentiationCell ProliferationCells, ImmobilizedHydrogelsNeural Stem CellsRegenerationSpinal Cord InjuriesAnimalsCholinergic NeuronsDisease Models, AnimalFemaleHeterograftsHumansRatsRats, Sprague-DawleyHydrogels3D cell culturesnervous tissue engineeringneural stem cellsself-assembling peptidesspinal cord injury

Identifiers

PMID30923117
PMCPMC6462084

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.