Evidence map›Paper›PMID 22146375›Full record

ArticleMolecules (Basel, Switzerland)2011

BDNF promotes EGF-induced proliferation and migration of human fetal neural stem/progenitor cells via the PI3K/Akt pathway.

Qi Zhang, Gang Liu, Yi Wu, Hongying Sha, Pengyue Zhang, Jie Jia

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 66 citations in OpenAlex.

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  8. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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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.

Qi ZhangDepartment of Rehabilitation, Huashan Hospital, Fudan University, Shanghai 200040, China. friday0451@163.com
Gang Liu
Yi Wu
Hongying Sha
Pengyue Zhang
Jie Jia
Fudan University · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurogenesis is a complex process, which contributes to the ability of the adult brain to function normally and adapt to diseases. Epidermal growth factor (EGF) is known to play an important role in neurogenesis; however, the underlying mechanism is still unclear. Here, we hypothesized that brain-derived neurotrophic factor (BDNF) can enhance the effect of EGF on neurogenesis. Using in vitro cell culture of aborted human fetal brain tissues, we investigated proliferation and migration of neural stem/progenitor cells (NSPCs) after treatment with EGF and different concentrations of BDNF. EGF stimulated proliferation and migration of NSPCs, and this effect was significantly enhanced by co-incubation with BDNF. In the NSPCs treated with 50 ng/mL BDNF, BrdU incorporation was significantly increased (from 7.91% to 17.07%), as compared with that in the control. Moreover, the number of migrating cells was at least 2-fold higher than that in the control. Furthermore, phosphorylation of Akt-1 was increased by BDNF treatment, as well. By contrast, the enhancing effect of BDNF on EGF-induced proliferation and migration of NSPCs were abolished by an inhibitor of PI3K, LY294002. These findings suggest that BDNF promotes EGF-induced proliferation and migration of NSPC through the PI3K/Akt pathway, providing significant insights into not only the mechanism underlying EGF-induced neurogenesis but also potential neuronal replacement strategies to treat brain damage.

Indexed as

Blotting, WesternBrain-Derived Neurotrophic FactorCell AggregationCell MovementCell ProliferationEpidermal Growth FactorFetal Stem CellsHumansNeural Stem CellsPhosphatidylinositol 3-KinasesPhosphorylationProto-Oncogene Proteins c-aktSignal TransductionBrain-Derived Neurotrophic FactorEpidermal Growth FactorPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID22146375
PMCPMC6264301
OpenAlexW2152377475

What OpenQuestion holds

Textmetadata
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.