Evidence map›Paper›PMID 30120407›Full record

ArticlePediatric research2019

The neurorestorative effect of human amniotic fluid stem cells on the chronic phase of neonatal hypoxic-ischemic encephalopathy in mice.

Toshimitsu Otani, Daigo Ochiai, Hirotaka Masuda, Yushi Abe, Marie Fukutake, Tadashi Matsumoto, Kei Miyakoshi, Mamoru Tanaka

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In one paragraph

Article in Pediatric research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  4. Pro-inflammatory microglia-targeted peptide therapy ameliorates neonatal hypoxic-ischemic encephalopathy in mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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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

8 authors at 1 institution in 1 country.

Toshimitsu OtaniDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.
Daigo OchiaiDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan. ochiaidaigo@keio.jp.
Hirotaka MasudaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.
Yushi AbeDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.
Marie FukutakeDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.
Tadashi MatsumotoDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.
Kei MiyakoshiDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.
Mamoru TanakaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypoxic-ischemic encephalopathy (HIE) remains a major cause of cerebral palsy. Increasing evidence has suggested that mesenchymal stem cells have a favorable effect on HIE. However, the efficacy of human amniotic fluid stem cells (hAFS) for HIE, especially in the chronic phase, remains unclear. The aim of this study was to determine the neurorestorative effect of hAFS on the chronic phase of HIE.

methodshAFS were isolated from AF cells as CD117-positive cells. HI was induced in 9-day-old mice. Animals intranasally received hAFS or phosphate-buffered saline at 10 days post HI and were harvested for histological analysis after functional tests at 21 days post HI. We also implanted PKH26-positive hAFS to assess their migration to the brain. Finally, we determined gene expressions of trophic factors in hAFS co-cultured with HI brain extract.

resultshAFS improved sensorimotor deficits in HIE by gray and white matter restoration and neuroinflammation reduction followed by migration to the lesion. Brain-derived neurotrophic factor (BDNF), nerve growth factor (NGF), hepatocyte growth factor (HGF), and stromal cell-derived factor-1 (SDF-1) gene expressions in hAFS were elevated when exposed to HI-induced brain extract.

conclusionhAFS induced functional recovery by exerting neurorestorative effects in HIE mice, suggesting that intranasal administration of hAFS could be a novel treatment for HIE, especially in the chronic phase.

Indexed as

NeurogenesisAmniotic FluidAnimalsAnimals, NewbornBehavior, AnimalBrainBrain-Derived Neurotrophic FactorCell MovementCells, CulturedChemokine CXCL12Disease Models, AnimalHepatocyte Growth FactorHumansHypoxia-Ischemia, BrainMaleMice, Inbred C57BLBDNF protein, humanBrain-Derived Neurotrophic FactorChemokine CXCL12CXCL12 protein, humanHepatocyte Growth FactorHGF protein, humanKIT protein, humanNerve Growth FactorNGF protein, humanProto-Oncogene Proteins c-kit

Identifiers

PMID30120407
OpenAlexW2886118107

What OpenQuestion holds

Textmetadata
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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.