Evidence map›Paper›PMID 29378551›Full record

ArticleBMC complementary and alternative medicine2018

Stimulatory effect of icariin on the proliferation of neural stem cells from rat hippocampus.

Xiaolong Fu, Shujun Li, Shaoyu Zhou, Qin Wu, Feng Jin, Jingshan Shi

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2018. 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
4.7field-weighted citation impact, top 6% 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, 36 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.

Xiaolong FuJoint International Research Laboratory of Ethnomedicine, Zunyi Medical College, Zunyi, Guizhou, China.
Shujun LiDepartment of Plastic Surgery, Affiliated Hospital of Zunyi Medical College, Zunyi, Guizhou, China.
Shaoyu ZhouJoint International Research Laboratory of Ethnomedicine, Zunyi Medical College, Zunyi, Guizhou, China.
Qin WuJoint International Research Laboratory of Ethnomedicine, Zunyi Medical College, Zunyi, Guizhou, China.
Feng JinJoint International Research Laboratory of Ethnomedicine, Zunyi Medical College, Zunyi, Guizhou, China.
Jingshan ShiJoint International Research Laboratory of Ethnomedicine, Zunyi Medical College, Zunyi, Guizhou, China. shijs@zmc.edu.cn.
Zunyi Medical University · CNAffiliated Hospital of Zunyi Medical College · CN

Funding

national "973" special subject 2011CB512009National Natural Science Foundation of China 81160400
6 · The paper itself

Abstract

backgroundIcariin (ICA), a major ingredient of Epimediumbrevicornum, has various pharmacological activities including central nervous system protective functions such as the improvement of learning and memory function in mice models of Alzheimer's disease. It has been reported that ICA can promote regeneration of peripheral nerve and functional recovery. The purpose of this study was to investigate the potentiating effect of ICA on the proliferation of rat hippocampal neural stem cells, and explore the possible mechanism involved.

methodsPrimary neural stem cells were prepared from the hippocampus of newly born SD rats, and cells were cultured in special stem cell culture medium. Neural stem cells were confirmed by immunofluorescence detection of nestin, NSE and GFAP expression. The effect of ICA on the growth and proliferation of the neural stem cells was evaluated by 5-ethynyl-2-deoxyuridine (EdU) labeling of proliferating cells, and photomicrographic images of the cultured neural stem cells. Further, the mechanism of ICA-induced cell proliferation of neural stem cells was investigated by analyzing the gene and protein expression of cell cycle related genes cyclin D1 and p21.

resultsThe present study showed that icariin promotes the growth and proliferation of neural stem cells from rat hippocampus in a dose-dependent manner. Incubation of cells with icariin resulted in significant increase in the number of stem cell spheres as well as the increased incorporation of EdU when compared with cells exposed to control vehicle. In addition, it was found that icariin-induced effect on neural stem cells is associated with increased mRNA and protein expression of cell cycle genes cyclin D1 and p21.

conclusionsThis study evidently demonstrates the potentiating effect of ICA on neural stem cell growth and proliferation, which might be mediated through regulation of cell cycle gene and protein expression promoting cell cycle progression.

Indexed as

AnimalsCell ProliferationCells, CulturedCyclin D1Cyclin-Dependent Kinase Inhibitor p21FlavonoidsHippocampusNeural Stem CellsRatsRats, Sprague-DawleyCyclin D1Cyclin-Dependent Kinase Inhibitor p21FlavonoidsicariinCyclin D1IcariinNeural stem cellsp21Proliferation

Identifiers

PMID29378551
PMCPMC5789743
OpenAlexW2790575909

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.