Evidence map›Paper›PMID 28759648›Full record

ArticlePloS one2017

Anemoside A3 ameliorates experimental autoimmune encephalomyelitis by modulating T helper 17 cell response.

Fanny C F Ip, Yu Pong Ng, Terry C T Or, Peiran Sun, Guangmiao Fu, Jessica Y H Li, Wen-Cai Ye, Tom H Cheung, Nancy Y Ip

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 21 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

9 authors at 2 institutions in 2 countries.

Fanny C F IpDivision of Life Science, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Yu Pong NgDivision of Life Science, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Terry C T OrDivision of Life Science, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Peiran SunDivision of Life Science, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Guangmiao FuDivision of Life Science, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Jessica Y H LiDivision of Life Science, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Wen-Cai YeHKUST-Jinan Joint Laboratory of Innovative Drug Discovery, Jinan University, Guangzhou, China.
Tom H CheungDivision of Life Science, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Nancy Y IpDivision of Life Science, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Hong Kong University of Science and Technology · HKJinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anemoside A3 (AA3) is a natural triterpenoid glycoside isolated from the root of Pulsatilla chinensis (Bunge) Regel. We previously showed that AA3 exhibits cognitive-enhancing and neuroprotective properties. In the present study, we demonstrated that AA3 modulates inflammatory responses by regulating prostaglandin E receptor 4 signaling. Because prostaglandin E receptor 4 is involved in the pathophysiology of experimental autoimmune encephalomyelitis (EAE), an animal model of human multiple sclerosis (MS), we assessed the beneficial effect of AA3 in EAE mice. AA3 treatment significantly reduced clinical severity and inflammatory infiltrates in the spinal cord of EAE mice. In vitro studies revealed that AA3 inhibited the T cell response toward the encephalitogenic epitope of myelin oligodendrocyte glycoprotein (MOG). AA3 significantly downregulated the expressions of certain Th1 and Th17 cytokines in activated T cells re-stimulated by MOG. Moreover, AA3 inhibited the activation of STAT4 and STAT3, which are the transcription factors pivotal for Th1 and Th17 lineage differentiation, respectively, in activated T cells. Pharmacological analysis further suggested that AA3 reduced Th17 cell differentiation and expansion. In conclusion, AA3 exerts an immunomodulatory effect in EAE, demonstrating its potential as a therapeutic agent for MS in humans.

Indexed as

AnimalsCell DifferentiationCell Line, TumorCells, CulturedCytokinesEncephalomyelitis, Autoimmune, ExperimentalFemaleHumansMiceMice, Inbred C57BLMyelin-Oligodendrocyte GlycoproteinSaponinsSpinal CordSTAT3 Transcription FactorSTAT4 Transcription FactorTh17 Cellsanemoside A3CytokinesMog protein, mouseMyelin-Oligodendrocyte GlycoproteinSaponinsStat3 protein, mouseSTAT3 Transcription FactorStat4 protein, mouseSTAT4 Transcription FactorTriterpenes

Identifiers

PMID28759648
PMCPMC5536310
OpenAlexW2741339773

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.