Evidence map›Paper›PMID 28941188›Full record

ArticleCNS neuroscience & therapeutics2017

Androgen alleviates neurotoxicity of β-amyloid peptide (Aβ) by promoting microglial clearance of Aβ and inhibiting microglial inflammatory response to Aβ.

Peng-Le Yao, Shu Zhuo, Hong Mei, Xiao-Fang Chen, Na Li, Teng-Fei Zhu, Shi-Ting Chen, Ji-Ming Wang, Rui-Xing Hou, Ying-Ying Le

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-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

28 citing papers in PubMed, 44 citations in OpenAlex.

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  14. [Testosterone and Alzheimer's disease].Problemy endokrinologii · 2022
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  15. Impact of Testosterone on Alzheimer's Disease.The world journal of men's health · 2022
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  18. Hijacking Sexual Immuno-Privilege in GBM-An Immuno-Evasion Strategy.International journal of molecular sciences · 2021
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  19. Review
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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

10 authors at 3 institutions in 2 countries.

Peng-Le YaoKey Laboratory of Food Safety Research, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Shu ZhuoKey Laboratory of Food Safety Research, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Hong MeiKey Laboratory of Food Safety Research, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Xiao-Fang ChenKey Laboratory of Food Safety Research, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Na LiKey Laboratory of Food Safety Research, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Teng-Fei ZhuKey Laboratory of Food Safety Research, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Shi-Ting ChenKey Laboratory of Food Safety Research, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Ji-Ming WangCancer and Inflammation Program, Center for Cancer Research, National Cancer Institute at Frederick, Frederick, MD, USA.
Rui-Xing HouRuihua Affiliated Hospital of Soochow University, Suzhou, China.
Ying-Ying LeKey Laboratory of Food Safety Research, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Shanghai, China.ORCID http://orcid.org/0000-0002-7990-3899
Shanghai Institutes for Biological Sciences · CNSoochow University · CNFrederick National Laboratory for Cancer Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsLower androgen level in elderly men is a risk factor of Alzheimer's disease (AD). It has been reported that androgen reduces amyloid peptides (Aβ) production and increases Aβ degradation by neurons. Activated microglia are involved in AD by either clearing Aβ deposits through uptake of Aβ or releasing cytotoxic substances and pro-inflammatory cytokines. Here, we investigated the effect of androgen on Aβ uptake and clearance and Aβ-induced inflammatory response in microglia, on neuronal death induced by Aβ-activated microglia, and explored underlying mechanisms.

methodsIntracellular and extracellular Aβ were examined by immunofluorescence staining and Western blot. Amyloid peptides (Aβ) receptors, Aβ degrading enzymes, and pro-inflammatory cytokines were detected by RT-PCR, real-time PCR, and ELISA. Phosphorylation of MAP kinases and NF-κB was examined by Western blot.

resultsWe found that physiological concentrations of androgen enhanced Aβ

conclusionOur study demonstrates that androgen promotes microglia to phagocytose and clear Aβ

Indexed as

Amyloid beta-PeptidesAndrogensAnimalsAnti-Inflammatory AgentsBrainCell DeathCells, CulturedDihydrotestosteroneEndothelin-Converting EnzymesInterleukin-1betaMaleMice, Inbred C57BLMicrogliaNeuroimmunomodulationNeuronsNeuroprotective AgentsAmyloid beta-Peptidesamyloid beta-protein (1-42)AndrogensAnti-Inflammatory AgentsDihydrotestosteroneEce1 protein, mouseEndothelin-Converting EnzymesIL1B protein, mouseInterleukin-1betaNeuroprotective Agentsp38 Mitogen-Activated Protein KinasesPeptide FragmentsTumor Necrosis Factor-alphaAlzheimer's diseaseandrogenmicrogliaβ-amyloid peptide

Identifiers

PMID28941188
PMCPMC6492702
OpenAlexW2754110860

What OpenQuestion holds

Textmetadata
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.