Evidence map›Paper›PMID 36670462›Full record

ArticleJournal of translational medicine2023

Tanshinone IIA ameliorates Aβ transendothelial transportation through SIRT1-mediated endoplasmic reticulum stress.

Can Wan, Xiao-Qi Liu, Mei Chen, Hui-Han Ma, Guang-Liang Wu, Li-Jun Qiao, Ye-Feng Cai, Shi-Jie Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 2 institutions in 1 country.

Can WanDepartment of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, 510405, Guangzhou, China.
Xiao-Qi LiuDepartment of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, 510405, Guangzhou, China.
Mei ChenDepartment of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, 510405, Guangzhou, China.
Hui-Han MaDepartment of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, 510405, Guangzhou, China.
Guang-Liang WuDepartment of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, 510405, Guangzhou, China.
Li-Jun QiaoDepartment of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, 510405, Guangzhou, China.
Ye-Feng CaiDepartment of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, 510405, Guangzhou, China. caiyefeng@126.com.
Shi-Jie ZhangDepartment of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, 510405, Guangzhou, China. shijiezhang@gzucm.edu.cn.
Guangzhou University of Chinese Medicine · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe disruption of blood-brain barrier (BBB), predominantly made up by brain microvascular endothelial cells (BMECs), is one of the characteristics of Alzheimer's disease (AD). Thus, improving BMEC function may be beneficial for AD treatment. Tanshinone IIA (Tan IIA) has been proved to ameliorate the cognitive dysfunction of AD. Herein, we explored how Tan IIA affected the function of BMECs in AD.

methodsAβ

resultsMolecular docking and qPCR results showed that Tan IIA mainly acted on Sirtuin1 (SIRT1) in Sirtuins family. The inhibitor of SIRT1 (EX527) was employed to further substantiate that Tan IIA could attenuate SIRT1-mediated endoplasmic reticulum stress (ER stress) in BMECs. Behavioral tests suggested that Tan IIA could improve the cognitive deficits in APP/PS1 mice. Tan IIA administration increased SIRT1 expression and alleviated ER stress in APP/PS1 mice. In addition, LRP1 expression was increased and RAGE expression was decreased after Tan IIA administration in both animals and cells.

conclusionTan IIA could promote Aβ transportation by alleviating SIRT1-mediated ER stress in BMECs, which ameliorated cognitive deficits in APP/PS1 mice.

Indexed as

Alzheimer DiseaseEndothelial CellsAbietanesAnimalsDisease Models, AnimalEndoplasmic Reticulum StressMiceMolecular Docking SimulationSirtuin 1AbietanesSirt1 protein, mouseSirtuin 1tanshinoneAβ transportationBrain microvascular endothelial cellEndoplasmic reticulum stressSIRT1Tanshinone IIA

Identifiers

PMID36670462
PMCPMC9854034
OpenAlexW4317555828

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LicenceCC BY
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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.