Evidence map›Paper›PMID 31780709›Full record

ArticleScientific reports2019

Minimally Invasive Delivery of Microbeads with Encapsulated, Viable and Quiescent Neural Stem Cells to the Adult Subventricular Zone.

Rita Matta, Seyoung Lee, Nafiisha Genet, Karen K Hirschi, Jean-Leon Thomas, Anjelica L Gonzalez

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Biofabrication and Characterization of Vascularizing PEG-Norbornene Microgels.Journal of biomedical materials research. Part A · 2025
    Article
  3. Review
  4. Understanding neural stem cell regulationRegenerative medicine · 2021
    Review
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Rita MattaDepartment of Biomedical Engineering, Yale University School of Medicine, New Haven, CT, 06511, United States.
Seyoung LeeDepartment of Neurology, Yale University School of Medicine, New Haven, CT, 06511, United States.
Nafiisha GenetYale Stem Cell Center, Yale University School of Medicine, New Haven, CT, 06511, United States.
Karen K HirschiDepartment of Biomedical Engineering, Yale University School of Medicine, New Haven, CT, 06511, United States.ORCID http://orcid.org/0000-0001-7116-0130
Jean-Leon ThomasDepartment of Neurology, Yale University School of Medicine, New Haven, CT, 06511, United States. jean-leon.thomas@yale.edu.
Anjelica L GonzalezDepartment of Biomedical Engineering, Yale University School of Medicine, New Haven, CT, 06511, United States. anjelica.gonzalez@yale.edu.
Yale Cancer Center · USYale University · US

Funding

Neurovascular RegenerationR01EB016629 · NIBIB · YALE UNIVERSITY · PI HIRSCHI, KAREN KEMPER · 2014 to 2018
$4.8M
NIBIB NIH HHS R01 EB016629
6 · The paper itself

Abstract

Stem cell therapies demonstrate promising results as treatment for neurological disease and injury, owing to their innate ability to enhance endogenous neural tissue repair and promote functional recovery. However, delivery of undifferentiated and viable neuronal stem cells requires an engineered delivery system that promotes integration of transplanted cells into the inflamed and cytotoxic region of damaged tissue. Within the brain, endothelial cells (EC) of the subventricular zone play a critical role in neural stem cell (NSC) maintenance, quiescence and survival. Therefore, here, we describe the use of polyethylene glycol microbeads for the coincident delivery of EC and NSC as a means of enhancing appropriate NSC quiescence and survival during transplantation into the mouse brain. We demonstrate that EC and NSC co-encapsulation maintained NSC quiescence, enhanced NSC viability, and facilitated NSC extravasation in vitro, as compared to NSC encapsulated alone. In addition, co-encapsulated cells delivered to an in vivo non-injury model reduced inflammatory response compared to freely injected NSC. These results suggest the strong potential of a biomimetic engineered niche for NSC delivery into the brain following neurological injury.

Indexed as

MicrospheresAnimalsCell DifferentiationCell EncapsulationCell LineCell ProliferationCell SurvivalEndothelial CellsLateral VentriclesMaleMatrix MetalloproteinasesMiceMice, Inbred C57BLNeural Stem CellsNeuronsPolyethylene GlycolsMatrix MetalloproteinasesPolyethylene Glycols

Identifiers

PMID31780709
PMCPMC6882840
OpenAlexW2990331322

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.