Evidence map›Paper›PMID 23623429›Full record

ArticleBiomaterials2013

The survival of engrafted neural stem cells within hyaluronic acid hydrogels.

Yajie Liang, Piotr Walczak, Jeff W M Bulte

Abstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Review
  2. OPTRACE: Optical Imaging-Guided Transplantation and Tracking of Cells in the Mouse Brain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. The effects of self-assembling peptide on glial cell activation.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Advances in currentFrontiers in bioengineering and biotechnology · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Donors for nerve transplantation in craniofacial soft tissue injuries.Frontiers in bioengineering and biotechnology · 2022
    Review
  19. In Vivo Imaging of Implanted Hyaluronic Acid Hydrogel Biodegradation.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  20. 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

3 authors.

Yajie LiangRussell H. Morgan Dept. of Radiology and Radiological Science, Division of MR Research, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Piotr Walczak
Jeff W M Bulte

Funding

MR Tracking of Magnetically Labeled Stem Cells in CNSR01NS045062 · NINDS · JOHNS HOPKINS UNIVERSITY · PI BULTE, JEFF W. · 2003 to 2013
$4.4M
Efficient Targeting of Therapeutic Cells in Stroke and EAER01NS076573 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WALCZAK, PIOTR · 2012 to 2016
$1.8M
NINDS NIH HHS 1R01 NS076573NINDS NIH HHS 2R01 NS045062NINDS NIH HHS R01 NS045062NINDS NIH HHS R01 NS076573
6 · The paper itself

Abstract

Successful cell-based therapy of neurological disorders is highly dependent on the survival of transplanted stem cells, with the overall graft survival of naked, unprotected cells in general remaining poor. We investigated the use of an injectable hyaluronic acid (HA) hydrogel for enhancement of survival of transplanted mouse C17.2 cells, human neural progenitor cells (ReNcells), and human glial-restricted precursors (GRPs). The gelation properties of the HA hydrogel were first characterized and optimized for intracerebral injection, resulting in a 25 min delayed-injection after mixing of the hydrogel components. Using bioluminescence imaging (BLI) as a non-invasive readout of cell survival, we found that the hydrogel can protect xenografted cells as evidenced by the prolonged survival of C17.2 cells implanted in immunocompetent rats (p < 0.01 at day 12). The survival of human ReNcells and human GRPs implanted in the brain of immunocompetent or immunodeficient mice was also significantly improved after hydrogel scaffolding (ReNcells, p < 0.05 at day 5; GRPs, p < 0.05 at day 7). However, an inflammatory response could be noted two weeks after injection of hydrogel into immunocompetent mice brains. We conclude that hydrogel scaffolding increases the survival of engrafted neural stem cells, justifying further optimization of hydrogel compositions.

Indexed as

Stem Cell TransplantationAnimalsBiocompatible MaterialsCell MovementCell ProliferationCell SurvivalCytoprotectionHeterograftsHumansHyaluronic AcidHydrogel, Polyethylene Glycol DimethacrylateImplants, ExperimentalMaterials TestingMiceNeural Stem CellsNeurogliaBiocompatible MaterialsHyaluronic AcidHydrogel, Polyethylene Glycol Dimethacrylate

Identifiers

PMID23623429
PMCPMC3653424

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.