Evidence map›Paper›PMID 33396468›Full record

ArticleInternational journal of molecular sciences2020

Optogenetic Modulation of Neural Progenitor Cells Improves Neuroregenerative Potential.

Esther Giraldo, David Palmero-Canton, Beatriz Martinez-Rojas, Maria Del Mar Sanchez-Martin, Victoria Moreno-Manzano

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Optogenetics in Alzheimer's Disease: Focus on Astrocytes.Antioxidants (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. 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

5 authors.

Esther GiraldoNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
David Palmero-CantonNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
Beatriz Martinez-RojasNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
Maria Del Mar Sanchez-MartinNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.
Victoria Moreno-ManzanoNeuronal and Tissue Regeneration Laboratory, Centro de Investigación Príncipe Felipe, 46012 Valencia, Spain.ORCID 0000-0002-6035-9491

Funding

Agència Valenciana de la Innovació INNVAL10/19/047European Regional Development Fund ACIF2019, Programa Operativo FEDER de la Comunidad Valenciana 2014-2020Fundació la Marató de TV3 20172230, 20172231 and 20172110Ministerio de Ciencia e Innovación RTI2018-095872-B-C21/ERDF
6 · The paper itself

Abstract

Neural progenitor cell (NPC) transplantation possesses enormous potential for the treatment of disorders and injuries of the central nervous system, including the replacement of lost cells or the repair of host neural circuity after spinal cord injury (SCI). Importantly, cell-based therapies in this context still require improvements such as increased cell survival and host circuit integration, and we propose the implementation of optogenetics as a solution. Blue-light stimulation of NPCs engineered to ectopically express the excitatory light-sensitive protein channelrhodopsin-2 (ChR2-NPCs) prompted an influx of cations and a subsequent increase in proliferation and differentiation into oligodendrocytes and neurons and the polarization of astrocytes from a pro-inflammatory phenotype to a pro-regenerative/anti-inflammatory phenotype. Moreover, neurons derived from blue-light-stimulated ChR2-NPCs exhibited both increased branching and axon length and improved axon growth in the presence of axonal inhibitory drugs such as lysophosphatidic acid or chondroitin sulfate proteoglycan. Our results highlight the enormous potential of optogenetically stimulated NPCs as a means to increase neuroregeneration and improve cell therapy outcomes for enhancing better engraftments and cell identity upon transplantation in conditions such as SCI.

Indexed as

Cell DifferentiationNerve RegenerationOptogeneticsAnimalsAxonsCell SurvivalNeural Stem CellsNeuronsOligodendrogliaRatsRats, Sprague-DawleyStem Cell Transplantationastrocyte activationaxon growthcell therapychannelrhodopsin-2neural differentiationneural progenitor cellsoptogeneticsspinal cord injury

Identifiers

PMID33396468
PMCPMC7794764

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.