Evidence map›Paper›PMID 31230155›Full record

ArticleInflammation2019

Salidroside Reduces Inflammation and Brain Injury After Permanent Middle Cerebral Artery Occlusion in Rats by Regulating PI3K/PKB/Nrf2/NFκB Signaling Rather than Complement C3 Activity.

X Zhang, W Lai, X Ying, L Xu, K Chu, J Brown, L Chen, G Hong

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  9. Phenolic Compounds ofInternational journal of molecular sciences · 2023
    Review
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  12. Therapeutic effects of salidroside vs pyrrolidine dithiocarbamate against severe acute pancreatitis in rat.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2022
    Article
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  14. Article
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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 1 institution in 1 country.

X ZhangCentre of Biomedical Research & Development, Fujian University of Traditional Chinese Medicine, No. 1 Huatou Road, Minhou Shangjie, Fuzhou, China.
W LaiCentre of Biomedical Research & Development, Fujian University of Traditional Chinese Medicine, No. 1 Huatou Road, Minhou Shangjie, Fuzhou, China.
X YingCentre of Biomedical Research & Development, Fujian University of Traditional Chinese Medicine, No. 1 Huatou Road, Minhou Shangjie, Fuzhou, China.
L XuCentre of Biomedical Research & Development, Fujian University of Traditional Chinese Medicine, No. 1 Huatou Road, Minhou Shangjie, Fuzhou, China.
K ChuCentre of Biomedical Research & Development, Fujian University of Traditional Chinese Medicine, No. 1 Huatou Road, Minhou Shangjie, Fuzhou, China.
J BrownCentre of Biomedical Research & Development, Fujian University of Traditional Chinese Medicine, No. 1 Huatou Road, Minhou Shangjie, Fuzhou, China.
L ChenCentre of Biomedical Research & Development, Fujian University of Traditional Chinese Medicine, No. 1 Huatou Road, Minhou Shangjie, Fuzhou, China.
G HongCentre of Biomedical Research & Development, Fujian University of Traditional Chinese Medicine, No. 1 Huatou Road, Minhou Shangjie, Fuzhou, China. guizhuhong@fjtcm.edu.cn.ORCID http://orcid.org/0000-0003-3932-4777
Fujian University of Traditional Chinese Medicine · CN

Funding

National Natural Science Foundation of China 81473382Young Scientists Fund 81603323
6 · The paper itself

Abstract

Salidroside, an active constituent of Rhodiola rosea, is neuroprotective after transient middle cerebral artery occlusion (tMCAO). However, its effects in other experimental stroke models are less understood. Here, we investigated the effect of daily intraperitoneal injections of salidroside in rats after permanent MCAO (pMCAO). Cerebral infarct volumes at 1 day after pMCAO were significantly reduced by treatment with 100 mg/kg/day salidroside, but not by 25 or 50 mg/kg/day, and this benefit of salidroside increased significantly over at least 7 days of treatment, when it was also accompanied by decreased neurological deficit scores. These observations led us to investigate the underlying mechanism of action of salidroside. 100 mg/kg salidroside for 1 day increased NeuN, Nrf2, and its downstream mediator HO-1, while it reduced nuclear NFκB p50, IL-6, and TNFα. Brusatol, a Nrf2 inhibitor, blocked the actions of salidroside on Nrf2, NFκB p50, IL-6, and TNFα. Salidroside also increased the ratio of p-PKB/PKB at 1 day after pMCAO even in the presence of brusatol. LY294002, a PI3K inhibitor, prevented all these effects of salidroside, including those on NeuN, p-PKB/PKB, Nrf2, HO-1, and pro-inflammatory mediators. In contrast, salidroside had no significant effect on the level of cerebral complement C3 after pMCAO, or on the activity of C3 as measured by the expression of cerebral Egr1. Our findings therefore suggest that salidroside reduces neuroinflammation and neural damage by regulating the PI3K/PKB/Nrf2/NFκB signaling pathway after pMCAO, and that this neuroprotective effect does not involve modulation of complement C3 activity.

Indexed as

AnimalsBrain InjuriesBrain IschemiaComplement C3GlucosidesInfarction, Middle Cerebral ArteryInflammationNeuroprotectionNF-E2-Related Factor 2PhenolsPhosphatidylinositol 3-KinasesRatsSignal TransductionComplement C3GlucosidesNF-E2-Related Factor 2PhenolsPhosphatidylinositol 3-KinasesrhodiolosideComplement C3InflammationIschemic strokeNeuroprotectionNrf2Salidroside

Identifiers

PMID31230155
OpenAlexW2951903701

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.