Evidence map›Paper›PMID 34073117›Full record

ArticleInternational journal of molecular sciences2021

Human-Induced Neural and Mesenchymal Stem Cell Therapy Combined with a Curcumin Nanoconjugate as a Spinal Cord Injury Treatment.

Pablo Bonilla, Joaquim Hernandez, Esther Giraldo, Miguel A González-Pérez, Ana Alastrue-Agudo, Hoda Elkhenany, María J Vicent, Xavier Navarro, Michael Edel, Victoria Moreno-Manzano

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Pablo BonillaNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
Joaquim HernandezNeuroplasticity and Regeneration Group, Department Cell Biology, Physiology and Immunology, Institute of Neurosciences, Universitat Autònoma de Barcelona and CIBERNED, 08193 Bellaterra, Spain.ORCID 0000-0003-1409-5568
Esther GiraldoNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
Miguel A González-PérezNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
Ana Alastrue-AgudoNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
Hoda ElkhenanyNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.ORCID 0000-0003-2638-8640
María J VicentPolymer Therapeutics Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
Xavier NavarroNeuroplasticity and Regeneration Group, Department Cell Biology, Physiology and Immunology, Institute of Neurosciences, Universitat Autònoma de Barcelona and CIBERNED, 08193 Bellaterra, Spain.ORCID 0000-0001-9849-902X
Michael EdelLaboratory of Regenerative Medicine, Institut Barraquer, 08021 Barcelona, Spain.ORCID 0000-0002-5619-8680
Victoria Moreno-ManzanoNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.ORCID 0000-0002-6035-9491
Centro de Investigacion Principe Felipe · ESUniversitat Autònoma de Barcelona · ESBarraquer Opthalmology Center · ES

Funding

Agencia Valenciana de Innovación (AVI) INNVAL10/19/047Fundació la Marató de TV3 20172230, 20172231 and 20172110Ministerio de Ciencia e Innovación RTI2018-095872-B-C21/ERDFTERCEL, Instituto de Salud Carlos III RD12/0019/0011
6 · The paper itself

Abstract

We currently lack effective treatments for the devastating loss of neural function associated with spinal cord injury (SCI). In this study, we evaluated a combination therapy comprising human neural stem cells derived from induced pluripotent stem cells (iPSC-NSC), human mesenchymal stem cells (MSC), and a pH-responsive polyacetal-curcumin nanoconjugate (PA-C) that allows the sustained release of curcumin. In vitro analysis demonstrated that PA-C treatment protected iPSC-NSC from oxidative damage in vitro, while MSC co-culture prevented lipopolysaccharide-induced activation of nuclear factor-κB (NF-κB) in iPSC-NSC. Then, we evaluated the combination of PA-C delivery into the intrathecal space in a rat model of contusive SCI with stem cell transplantation. While we failed to observe significant improvements in locomotor function (BBB scale) in treated animals, histological analysis revealed that PA-C-treated or PA-C and iPSC-NSC + MSC-treated animals displayed significantly smaller scars, while PA-C and iPSC-NSC + MSC treatment induced the preservation of β-III Tubulin-positive axons. iPSC-NSC + MSC transplantation fostered the preservation of motoneurons and myelinated tracts, while PA-C treatment polarized microglia into an anti-inflammatory phenotype. Overall, the combination of stem cell transplantation and PA-C treatment confers higher neuroprotective effects compared to individual treatments.

Indexed as

Mesenchymal Stem Cell TransplantationRecovery of FunctionAcetalsAnimalsCells, CulturedCurcuminFemaleHumansInduced Pluripotent Stem CellsMesenchymal Stem CellsNanoconjugatesNeural Stem CellsNeuroprotective AgentsPolymersRatsRats, Sprague-DawleyAcetalsCurcuminNanoconjugatesNeuroprotective AgentspolyacetalPolymerscurcuminneuroprotectionpolymer–drug conjugatespinal cord injurystem cells

Identifiers

PMID34073117
PMCPMC8198521
OpenAlexW3164843273

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.