Evidence map›Paper›PMID 32715644›Full record

ArticlePharmacology research & perspectives2020

Acute antioxidant and cytoprotective effects of sulforaphane in brain endothelial cells and astrocytes during inflammation and excitotoxicity.

Jianxiong Liu, Giri K Chandaka, Rong Zhang, Helena Parfenova

Open access · goldAbstract read
In one paragraph

Article in Pharmacology research & perspectives, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

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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 at 1 institution in 1 country.

Jianxiong LiuDepartment of Physiology, University of Tennessee Health Science Center, Memphis, TN, USA.
Giri K ChandakaDepartment of Physiology, University of Tennessee Health Science Center, Memphis, TN, USA.
Rong ZhangDepartment of Physiology, University of Tennessee Health Science Center, Memphis, TN, USA.
Helena ParfenovaDepartment of Physiology, University of Tennessee Health Science Center, Memphis, TN, USA.ORCID 0000-0002-8623-8305
University of Tennessee Health Science Center · US

Funding

STUDIES OF THE CONTROL OF NEONATAL CIRCULATIONR01HL034059 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI PARFENOVA, HELENA · 1985 to 2016
$5.9M
PERMISSIVE ROLE OF PGI-2 IN NEWBORN CEREBRAL CIRCULATIONR01HL042851 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI PARFENOVA, HELENA · 1991 to 2019
$3.4M
Endothelial Vasoprotection by HypothermiaR01NS105655 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI PARFENOVA, HELENA · 2018 to 2022
$2.1M
Heme oxygenase and cerebral vascular injuryR01HL099655 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI PARFENOVA, HELENA · 2010 to 2013
$1.5M
Astrocyte functions in neonatal brainR01NS101717 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI PARFENOVA, HELENA · 2017 to 2020
$1.3M
NHLBI NIH HHS R01 HL034059NHLBI NIH HHS R01 HL042851NHLBI NIH HHS R01HL042851NHLBI NIH HHS R01 HL099655NINDS NIH HHS R01 NS101717NINDS NIH HHS R01NS101717NINDS NIH HHS R01 NS105655NINDS NIH HHS R01NS105655
6 · The paper itself

Abstract

Sulforaphane (SFN), a bioactive phytochemical isothiocyanate, has a wide spectrum of cytoprotective effects that involve induction of antioxidant genes. Nongenomic antioxidant effects of SFN have not been investigated. Brain oxidative stress during inflammation and excitotoxicity leads to neurovascular injury. We tested the hypothesis that SNF exhibits acute antioxidant effects and prevents neurovascular injury during oxidative stress. In primary cultures of cerebral microvascular endothelial cells (CMVEC) and cortical astrocytes from the newborn pig brain, a pro-inflammatory cytokine TNF-α and an excitotoxic glutamate elevate reactive oxygen species (ROS) and cause cell death by apoptosis. Nox4 NADPH oxidase is the main Nox isoform in CMVEC and cortical astrocytes that is acutely activated by TNF-α and glutamate leading to ROS-mediated cell death by apoptosis. The Nox4 inhibitor GKT137831 blocked NADPH oxidase activity and overall ROS elevation, and prevented apoptosis of CMVEC and astrocytes exposed to TNF-α and glutamate, supporting the leading role of Nox4 in the neurovascular injury. Synthetic SFN (10

Indexed as

AnimalsAnimals, NewbornAntioxidantsApoptosisAstrocytesBrainCells, CulturedEndothelial CellsFemaleHumansInflammationIsothiocyanatesMaleOxidative StressReactive Oxygen SpeciesSulfoxidesAntioxidantsIsothiocyanatesReactive Oxygen SpeciessulforaphaneSulfoxidesantioxidantsapoptosisastrocytesendothelial cellsexcitotoxicityinflammationisothiocyanatesneurovascular unitnewborn pigsoxidative stressprimary cellssulforaphane

Identifiers

PMID32715644
PMCPMC7383090
OpenAlexW3044903776

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.