Evidence map›Paper›PMID 29966698›Full record

ArticleFree radical biology & medicine2018

Cerebroprotection by salvianolic acid B after experimental subarachnoid hemorrhage occurs via Nrf2- and SIRT1-dependent pathways.

Xiangsheng Zhang, Qi Wu, Yue Lu, Jieru Wan, Haibin Dai, Xiaoming Zhou, Shengyin Lv, Xuemei Chen, Xin Zhang, Chunhua Hang and 1 more

Open access · greenAbstract read
In one paragraph

Article in Free radical biology & medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.3field-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

69 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
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  6. Shikonin attenuates blood-brain barrier injury and oxidative stress in rats with subarachnoid hemorrhage by activating Sirt1/Nrf2/HO-1 signaling.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Article
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  8. Potential role of SIRT1 in cell ferroptosis.Frontiers in cell and developmental biology · 2025
    Review
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  20. An enriched environment improves long-term functional outcomes in mice after intracerebral hemorrhage by mechanisms that involve the Nrf2/BDNF/glutaminase pathway.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article

9 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 2 countries.

Xiangsheng ZhangDepartment of Neurosurgery, Nanjing Drum Tower Hospital, School of Medicine, Nanjing University, Nanjing, China; Department of Anesthesiology and Critical Care Medicine, the Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Qi WuDepartment of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Yue LuDepartment of Neurosurgery, Nanjing Drum Tower Hospital, School of Medicine, Nanjing University, Nanjing, China.
Jieru WanDepartment of Anesthesiology and Critical Care Medicine, the Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Haibin DaiDepartment of Neurosurgery, Nanjing Drum Tower Hospital, School of Medicine, Nanjing University, Nanjing, China.
Xiaoming ZhouDepartment of Neurosurgery, Changzheng Hospital, School of Medicine, Second Military Medical University, Shanghai, China.
Shengyin LvDepartment of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Xuemei ChenDepartment of Anatomy, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan, China.
Xin ZhangDepartment of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China. Electronic address: zhangxsp@163.com.
Chunhua HangDepartment of Neurosurgery, Nanjing Drum Tower Hospital, School of Medicine, Nanjing University, Nanjing, China. Electronic address: hang_neurosurgery@163.com.
Jian WangDepartment of Anesthesiology and Critical Care Medicine, the Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: jwang79@jhmi.edu.
Johns Hopkins University · USNanjing General Hospital of Nanjing Military Command · CNSecond Military Medical University · CNNanjing Drum Tower Hospital · CN

Funding

Neuroprotective effect of flavanol (-) epicatechin after intracerebral hemorrhageR01AT007317 · NCCIH · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2012 to 2016
$2.0M
PGE2 EP1 and EP3 receptors as therapeutic targets in intracerebral hemorrhageR01NS078026 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2012 to 2016
$1.8M
Development of Novel Functional Markers for TBI Using Molecular MRIUG3NS106937 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOEHLER, RAYMOND CHARLES, ZHOU, JINYUAN · 2018 to 2019
$859k
Microglia/macrophage polarization after intracerebral hemorrhageR56NS096549 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2017 to 2017
$488k
Inhibition of ferroptosis after intracerebral hemorrhageR21NS102899 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOEHLER, RAYMOND CHARLES · 2018 to 2019
$450k
Depression after Intracerebral Hemorrhage: Role of Nrf2R21NS101614 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2017 to 2018
$450k
NCCIH NIH HHS R01 AT007317NINDS NIH HHS R01 NS078026NINDS NIH HHS R21 NS101614NINDS NIH HHS R21 NS102899NINDS NIH HHS R56 NS096549NINDS NIH HHS UG3 NS106937
6 · The paper itself

Abstract

Salvianolic acid B (SalB), a natural polyphenolic compound extracted from the herb of Salvia miltiorrhiza, possesses antioxidant and neuroprotective properties and has been shown to be beneficial for diseases that affect vasculature and cognitive function. Here we investigated the protective effects of SalB against subarachnoid hemorrhage (SAH)-induced oxidative damage, and the involvement of underlying molecular mechanisms. In a rat model of SAH, SalB inhibited SAH-induced oxidative damage. The reduction in oxidative damage was associated with suppressed reactive oxygen species generation; decreased lipid peroxidation; and increased glutathione peroxidase, glutathione, and superoxide dismutase activities. Concomitant with the suppressed oxidative stress, SalB significantly reduced neurologic impairment, brain edema, and neural cell apoptosis after SAH. Moreover, SalB dramatically induced nuclear factor-erythroid 2-related factor 2 (Nrf2) nuclear translocation and increased expression of heme oxygenase-1 and NADPH: quinine oxidoreductase-1. In a mouse model of SAH, Nrf2 knockout significantly reversed the antioxidant effects of SalB against SAH. Additionally, SalB activated sirtuin 1 (SIRT1) expression, whereas SIRT1-specific inhibitor sirtinol pretreatment significantly suppressed SalB-induced SIRT1 activation and Nrf2 expression. Sirtinol pretreatment also reversed the antioxidant and neuroprotective effects of SalB. In primary cultured cortical neurons, SalB suppressed oxidative damage, alleviated neuronal degeneration, and improved cell viability. These beneficial effects were associated with activation of the SIRT1 and Nrf2 signaling pathway and were reversed by sirtinol treatment. Taken together, these in vivo and in vitro findings suggest that SalB provides protection against SAH-triggered oxidative damage by upregulating the Nrf2 antioxidant signaling pathway, which may be modulated by SIRT1 activation.

Indexed as

AnimalsAntioxidantsApoptosisBenzofuransCell SurvivalDepsidesMaleMiceMice, Inbred C57BLMice, KnockoutNeuroprotective AgentsNF-E2-Related Factor 2Oxidative StressRatsRats, Sprague-DawleySirtuin 1AntioxidantsBenzofuransDepsidesNeuroprotective AgentsNF-E2-Related Factor 2salvianolic acid BSirtuin 1Nrf2Oxidative damageSalvianolic acid BSirtuin 1Subarachnoid hemorrhage

Identifiers

PMID29966698
PMCPMC6286712
OpenAlexW2810063114

What OpenQuestion holds

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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.