Evidence map›Paper›PMID 26604915›Full record

ArticleNeural regeneration research2015

Optimal concentration and time window for proliferation and differentiation of neural stem cells from embryonic cerebral cortex: 5% oxygen preconditioning for 72 hours.

Li-Li Yuan, Ying-Jun Guan, Deng-Dian Ma, Hong-Mei Du

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

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  6. Hormesis: Path and Progression to Significance.International journal of molecular sciences · 2018
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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

4 authors at 2 institutions in 1 country.

Li-Li YuanDepartment of Histology and Embryology, Academy of Basic Medicine, Jining Medical University, Jining, Shandong Province, China ; Department of Histology and Embryology, Academy of Basic Medicine, Weifang Medical University, Weifang, Shandong Province, China.ORCID 0000-0002-3689-7847
Ying-Jun GuanDepartment of Histology and Embryology, Academy of Basic Medicine, Weifang Medical University, Weifang, Shandong Province, China.ORCID 0000-0002-9578-0497
Deng-Dian MaDepartment of Otorhinolaryngology, Affiliated Hospital of Jining Medical University, Jining, Shandong Province, China.
Hong-Mei DuDepartment of Histology and Embryology, Academy of Basic Medicine, Weifang Medical University, Weifang, Shandong Province, China.
Weifang Medical University · CNAffiliated Hospital of Jining Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia promotes proliferation and differentiation of neural stem cells from embryonic day 12 rat brain tissue, but the concentration and time of hypoxic preconditioning are controversial. To address this, we cultured neural stem cells isolated from embryonic day 14 rat cerebral cortex in 5% and 10% oxygen in vitro. MTT assay, neurosphere number, and immunofluorescent staining found that 5% or 10% oxygen preconditioning for 72 hours improved neural stem cell viability and proliferation. With prolonged hypoxic duration (120 hours), the proportion of apoptotic cells increased. Thus, 5% oxygen preconditioning for 72 hours promotes neural stem cell proliferation and neuronal differentiation. Our findings indicate that the optimal concentration and duration of hypoxic preconditioning for promoting proliferation and differentiation of neural stem cells from the cerebral cortex are 5% oxygen for 72 hours.

Indexed as

apoptosisbrain injurycaspase-3cerebral cortexdifferentiationglial fibrillary acidic proteinlow oxygenmicrotubule-associated protein 2nerve regenerationneural regenerationneural stem cells

Identifiers

PMID26604915
PMCPMC4625520
OpenAlexW2292003640

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.