Evidence map›Paper›PMID 38421141›Full record

ArticleCNS neuroscience & therapeutics2024

Polygalacic acid attenuates cognitive impairment by regulating inflammation through PPARγ/NF-κB signaling pathway.

Tan Zhao, Jianping Jia

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Efficacy and possible mechanism ofFrontiers in pharmacology · 2026
    Pooled it
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  8. The progress of the microbe-gut-brain axis in sepsis-associated encephalopathy.Frontiers in cellular and infection microbiology · 2025
    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

2 authors at 2 institutions in 2 countries.

Tan ZhaoInnovation Center for Neurological Disorders and Department of Neurology, Xuanwu Hospital, Capital Medical University, National Clinical Research Center for Geriatric Diseases, Beijing, China.ORCID 0000-0003-2901-8063
Jianping JiaInnovation Center for Neurological Disorders and Department of Neurology, Xuanwu Hospital, Capital Medical University, National Clinical Research Center for Geriatric Diseases, Beijing, China.
Capital Medical University · CNMinistry of Education of the People's Republic of China · CN

Funding

Beijing Brain Initiative from Beijing Municipal Science and Technology Commission Z201100005520016Beijing Brain Initiative from Beijing Municipal Science and Technology Commission Z201100005520017Beijing Scholars ProgramKey Project of the National Natural Science Foundation of China 81530036Key Project of the National Natural Science Foundation of China U20A20354National Key Scientific Instrument and Equipment Development Projects of China 31627803
6 · The paper itself

Abstract

aimsWe aimed to explore the role and molecular mechanism of polygalacic acid (PA) extracted from traditional Chinese medicine Polygala tenuifolia in the treatment of Alzheimer's disease (AD).

methodsThe network pharmacology analysis was used to predict the potential targets and pathways of PA. Molecular docking was applied to analyze the combination between PA and core targets. Aβ42 oligomer-induced AD mice model and microglia were used to detect the effect of PA on the release of pro-inflammatory mediators and its further mechanism. In addition, a co-culture system of microglia and neuronal cells was constructed to assess the effect of PA on activating microglia-mediated neuronal apoptosis.

resultsWe predict that PA might regulate inflammation by targeting PPARγ-mediated pathways by using network pharmacology. In vivo study, PA could attenuate cognitive deficits and inhibit the expression levels of inflammation-related factors. In vitro study, PA can also decrease the production of activated microglia-mediated inflammatory cytokines and reduce the apoptosis of N2a neuronal cells. PPARγ inhibitor GW9662 inversed the neuroprotective effect of PA. Both in vivo and in vitro studies showed PA might attenuate the inflammation through the PPARγ/NF-κB pathway.

conclusionsPA is expected to provide a valuable candidate for new drug development for AD in the future.

Indexed as

Cognitive DysfunctionNF-kappa BSaponinsAnimalsInflammationMiceMicrogliaMolecular Docking SimulationOleanolic AcidPPAR gammaSignal TransductionNF-kappa BOleanolic Acidpolygalacic acidPPAR gammaSaponinsAlzheimer's diseaseapoptosisinflammationPolygalacic acid

Identifiers

PMID38421141
PMCPMC10851321
OpenAlexW4391646256

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.