Evidence map›Paper›PMID 24463490›Full record

ArticlePediatric research2014

Reparative effects of neural stem cells in neonatal rats with hypoxic-ischemic injury are not influenced by host sex.

Stephen Ashwal, Nirmalya Ghosh, Christine I Turenius, Melissa Dulcich, Christopher M Denham, Beatriz Tone, Richard Hartman, Evan Y Snyder, Andre Obenaus

Abstract read
In one paragraph

Article in Pediatric research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. "Time Is Brain" - for Cell Therapies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. The Role of Stem Cells in the Therapy of Stroke.Current neuropharmacology · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. MRI Reporter Genes for Noninvasive Molecular Imaging.Molecules (Basel, Switzerland) · 2016
    Review
  15. Article
  16. Neuroprotective Strategies after Neonatal Hypoxic Ischemic Encephalopathy.International journal of molecular sciences · 2015
    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

9 authors.

Stephen AshwalDepartment of Pediatrics, Loma Linda University School of Medicine, Loma Linda, California.
Nirmalya GhoshDepartment of Pediatrics, Loma Linda University School of Medicine, Loma Linda, California.
Christine I TureniusDepartment of Pediatrics, Loma Linda University School of Medicine, Loma Linda, California.
Melissa DulcichDepartment of Psychology, Loma Linda University School of Behavioral Health, Loma Linda, California.
Christopher M DenhamDepartment of Pediatrics, Loma Linda University School of Medicine, Loma Linda, California.
Beatriz ToneDepartment of Pediatrics, Loma Linda University School of Medicine, Loma Linda, California.
Richard HartmanDepartment of Psychology, Loma Linda University School of Behavioral Health, Loma Linda, California.
Evan Y SnyderSanford-Burnham Medical Research Institute, Program in Stem Cell & Regenerative Biology, La Jolla, California.
Andre Obenaus1] Department of Pediatrics, Loma Linda University School of Medicine, Loma Linda, California [2] Division of Translational Studies, School of Behavioral Health, Loma Linda University School of Medicine, Loma Linda, California.

Funding

Neonatal Brain Ischemia: Neuroimaging as a Basis For Rational Stem Cell TherapyR01NS059770 · NINDS · LOMA LINDA UNIVERSITY · PI ASHWAL, STEPHEN · 2009 to 2012
$1.3M
NINDS NIH HHS 1R01NS059770-01A2NINDS NIH HHS R01 NS059770
6 · The paper itself

Abstract

backgroundGender is increasingly recognized as an important influence on brain development, disease susceptibility, and response to pharmacologic/rehabilitative treatments. In regenerative medicine, it remains entirely unknown whether there is an interaction between transplanted stem cells and host gender that might bias efficacy and safety in some patients but not others.

methodsWe examined the role of recipient gender in a neonatal rat hypoxic-ischemic injury (HII) model, treated with female human neuronal stem cells (hNSCs), labeled with superparamagnetic iron oxide particles implanted into the contralateral cerebral ventricle. We monitored HII evolution (by magnetic resonance imaging, histopathology, behavioral testing) and hNSC fate (migration, replication, viability).

resultsRecipient gender after implantation did not influence the volume or location of ischemic injury (1, 30, or 90 d) or behavior (90 d). Superparamagnetic iron oxide labeling did not influence HII evolution. Implantation had its greatest benefit on mild/moderate injuries, which remained stable rather than increasing as in severe HII as is the natural history for such lesions.

conclusionOur results suggest that hNSC treatment (including using hNSCs that are prelabeled with iron to allow tracking in real time by magnetic resonance imaging) would be equally safe and effective for male and female human newborns with mild-to-moderate HII.

Indexed as

Sex FactorsStem Cell TransplantationAnimalsBehavior, AnimalFemaleFerric CompoundsHypoxia-Ischemia, BrainMagnetic Resonance ImagingMaleNeural Stem CellsRatsFerric Compoundsferric oxide

Identifiers

PMID24463490
PMCPMC4404035

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Registered trials

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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.