Evidence map›Paper›PMID 39403912›Full record

ArticleActas espanolas de psiquiatria2024

Schisandrin A Alleviates Inflammation and Oxidative Stress in Aβ25-35-Induced Alzheimer's Disease in Vitro Model.

Siting Jia, Huibo Guan, Shujuan Zhang, Quan Li

Abstract read
In one paragraph

Article in Actas espanolas de psiquiatria, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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.

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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

4 authors.

Siting JiaDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Heilongjiang University of Chinese Medicine, 150040 Harbin, Heilongjiang, China.
Huibo GuanDepartment of Traditional Chinese Medicine Diagnosis and Research, Heilongjiang University of Chinese Medicine, 150040 Harbin, Heilongjiang, China.
Shujuan ZhangDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Heilongjiang University of Chinese Medicine, 150040 Harbin, Heilongjiang, China.
Quan LiTeaching and Research Department of Basic Theory of Traditional Chinese Medicine, Heilongjiang University of Chinese Medicine, 150040 Harbin, Heilongjiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSchisandra extract has therapeutic and preventive effects on Alzheimer's disease (AD). Therefore, this study evaluated the anti-AD potential of Schisandrin A (SCH A) using an in vitro cell model.

methodsSH-SY5Y and SK-N-SH cells were treated with 20 µM amyloid β-protein (Aβ)25-35. The Aβ25-35-induced cells were then exposed to different concentrations of SCH A (1, 5, 10, 15 µg/mL). Moreover, to further explore the role of the extracellular signal-regulated kinase (ERK)/mitogen-activated protein kinase (MAPK) pathway in the anti-AD effects of SHC A, SH-SY5Y cells were treated with SCH A following incubation with ERK activator LM22B-10. The impact of SCH A on cell viability and apoptosis was evaluated using 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2-H-tetrazolium bromide (MTT) and flow cytometry. Furthermore, the oxidative stress markers and inflammatory cytokine levels were also assessed. The reactive oxygen species (ROS) levels were examined using 2',7'-Dichlorodihydrofluorescein Diacetate (DCFH-DA) method. Finally, Western blot analysis was employed to evaluate the phospho-ERK1/2 (p-ERK1/2) and ERK1/2.

resultsWe observed that SCH A treatment (5, 10, 15 µg/mL) substantially increased the cell viability (p < 0.05), and reduced the apoptosis rate (10 and 15 µg/mL) in SH-SY5Y and SK-N-SH cells (p < 0.05). SCH A significantly ameliorated oxidative stress and reduced inflammatory cytokine levels in Aβ25-35-induced cells (p < 0.05). Furthermore, SCH A up-regulated the p-ERK1/2 to ERK1/2 ratio in Aβ25-35-induced cells. However, LM22B-10 treatment was found to exacerbate this effect of SCH A (p < 0.05).

conclusionSCH A reduces the Aβ25-35-induced inflammatory response and oxidative stress in SH-SY5Y and SK-N-SH cells, and the activation of the ERK/MAPK signaling pathway was related to its potential mechanism.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesCyclooctanesInflammationLignansOxidative StressPeptide FragmentsPolycyclic CompoundsHumansTumor Cells, CulturedAmyloid beta-Peptidesamyloid beta-protein (25-35)CyclooctanesLignansPeptide FragmentsPolycyclic Compoundsschizandrin A

Identifiers

PMID39403912
PMCPMC11474961

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Registered trials

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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.