Evidence map›Paper›PMID 24265694›Full record

ArticlePloS one2013

Effects of bone marrow-derived mesenchymal stem cells on the axonal outgrowth through activation of PI3K/AKT signaling in primary cortical neurons followed oxygen-glucose deprivation injury.

Yong Liu, Yixian Zhang, Longzai Lin, Feifei Lin, Tin Li, Houwei Du, Ronghua Chen, Wei Zheng, Nan Liu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  6. Stem cells international · 2020
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  12. Pathways Involved in Oxygen Glucose Deprivation Damage of Astrocytes.Journal of molecular neuroscience : MN · 2017
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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

9 authors at 3 institutions in 1 country.

Yong LiuDepartment of Neurology, Fujian Medical University Union Hospital, Fuzhou, Fujian, People Republic of China ; Institute of Cerebral Vascular Disease of Fujian Province, Fuzhou, Fujian, People Republic of China.
Yixian Zhang
Longzai Lin
Feifei Lin
Tin Li
Houwei Du
Ronghua Chen
Wei Zheng
Nan Liu
Union Hospital · CNFujian Institute of Microbiology · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTransplantation with bone marrow-derived mesenchymal stem cells (BMSCs) improves the survival of neurons and axonal outgrowth after stroke remains undetermined. Here, we investigated whether PI3K/AKT signaling pathway is involved in these therapeutic effects of BMSCs. METHODOLOGY/PRINCIPAL

findings(1) BMSCs and cortical neurons were derived from Sprague-Dawley rats. The injured neurons were induced by Oxygen-Glucose Deprivation (OGD), and then were respectively co-cultured for 48 hours with BMSCs at different densities (5×10(3), 5×10(5)/ml) in transwell co-culture system. The average length of axon and expression of GAP-43 were examined to assess the effect of BMSCs on axonal outgrowth after the damage of neurons induced by OGD. (2) The injured neurons were cultured with a conditioned medium (CM) of BMSCs cultured for 24 hours in neurobasal medium. During the process, we further identified whether PI3K/AKT signaling pathway is involved through the adjunction of LY294002 (a specific phosphatidylinositide-3-kinase (PI3K) inhibitor). Two hours later, the expression of pAKT (phosphorylated AKT) and AKT were analyzed by Western blotting. The length of axons, the expression of GAP-43 and the survival of neurons were measured at 48 hours.

resultsBoth BMSCs and CM from BMSCs inreased the axonal length and GAP-43 expression in OGD-injured cortical neurons. There was no difference between the effects of BMSCs of 5×10(5)/ml and of 5×10(3)/ml on axonal outgrowth. Expression of pAKT enhanced significantly at 2 hours and the neuron survival increased at 48 hours after the injured neurons cultured with the CM, respectively. These effects of CM were prevented by inhibitor LY294002. CONCLUSIONS/SIGNIFICANCE: BMSCs promote axonal outgrowth and the survival of neurons against the damage from OGD in vitro by the paracrine effects through PI3K/AKT signaling pathway.

Indexed as

Mesenchymal Stem Cell TransplantationSignal TransductionAnimalsAxonsBone Marrow CellsBrainCell SurvivalFemaleGAP-43 ProteinGene Expression RegulationGlucoseMesenchymal Stem CellsOxygenPhosphatidylinositol 3-KinasesPregnancyProto-Oncogene Proteins c-aktGAP-43 ProteinGlucoseOxygenPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID24265694
PMCPMC3827028
OpenAlexW1972484754

What OpenQuestion holds

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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.