Evidence map›Paper›PMID 31946798›Full record

ArticleAnnual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference2019

Intracerebroventricular Administration of Neural Stem Cells after Cardiac Arrest.

Zhuoran Wang, Xiuli Yang, Junyun He, Jian Du, Shaolin Liu, Xiaofeng Jia

Open access · greenAbstract read
In one paragraph

Article in Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Zhuoran Wang
Xiuli Yang
Junyun He
Jian Du
Shaolin Liu
Xiaofeng Jia
University of Maryland, Baltimore · USHoward University · US

Funding

Brain Monitoring and Therapeutic Hypothermia after Cardiac ArrestR01HL118084 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI JIA, XIAOFENG · 2013 to 2018
$1.9M
Brain Recovery after Cardiac Arrest with Metabolic Glycoengineered Stem CellsR01NS110387 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI JIA, XIAOFENG · 2018 to 2022
$1.7M
NHLBI NIH HHS R01 HL118084NINDS NIH HHS R01 NS110387
6 · The paper itself

Abstract

Cardiac arrest (CA) is a serious disease with high rates of mortality and disability worldwide. Currently, neither pharmacological intervention nor therapeutic hypothermia can reverse the neural injury caused by CA. Neural stem cell therapy is a promising treatment for brain injury. We investigated the effects of the intracerebroventricular (ICV) administration of human neural stem cells (hNSCs) on global brain ischemia injury after CA. Twelve Long-Evans rats (4 Male and 8 female) subjected to 8-min asphyxia-CA were randomly assigned to hNSC treatment (n=7) or control group (n=5). The hNSCs were slowly infused into the left lateral ventricular 3 hours after resuscitation. An additional two rats subjected to 8-min asphyxia-CA were euthanized at 4 weeks after resuscitation to confirm the survival and function of transplanted PKH26 pre-labeled hNSCs by brain slides and whole cell patch clamp. Electrophysiological monitoring, quantitative EEG value (qEEG-IQ) and neurological deficit score (NDS) were used to evaluate the functional outcome. Immunofluorescence staining was used to investigate the survival of neurons and track migration of hNSCs. There was a significant improvement on the behavior tests evaluated as a subgroup of NDS (p <; 0.05) in the NSCs group than the control group. Immunofluorescent co-staining of PKH26 and NeuN verified the neuronal differentiation from transplanted PKH26+ hNSCs in the hippocampus CA1 and cortex 4 weeks after CA. The whole-cell patch clamp technique confirmed the spontaneous firing activity that was recorded in cell-attached mode from the functional mature neurons derived from transplanted cells. Transplanted hNSCs via ICV administration markedly improved neurologic outcomes after CA. Further studies are needed to elucidate the neuroprotective mechanism.

Indexed as

Stem Cell TransplantationAnimalsCA1 Region, HippocampalCerebral CortexElectroencephalographyFemaleHeart ArrestHumansInfusions, IntraventricularMaleNeural Stem CellsNeuronsRandom AllocationRatsRats, Long-EvansTransplantation, Heterologous

Identifiers

PMID31946798
PMCPMC6986274
OpenAlexW2979435072

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.