Evidence map›Paper›PMID 31220996›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2020

Treatment with dimethyl fumarate reduces the formation and rupture of intracranial aneurysms: Role of Nrf2 activation.

Crissey L Pascale, Alejandra N Martinez, Christopher Carr, David M Sawyer, Marcelo Ribeiro-Alves, Mimi Chen, Devon B O'Donnell, Jessie J Guidry, Peter S Amenta, Aaron S Dumont

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

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  16. Potential therapeutic effects of Nrf2 activators on intracranial hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Review
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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

10 authors at 3 institutions in 2 countries.

Crissey L PascaleDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.
Alejandra N MartinezDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.
Christopher CarrDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.
David M SawyerDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.
Marcelo Ribeiro-AlvesLaboratory of Clinical Research on STD/AIDS, National Institute of Infectology Evandro Chagas (INI)-Oswaldo Cruz Foundation (FIOCRUZ), Rio de Janeiro, RJ, Brazil.
Mimi ChenDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.
Devon B O'DonnellDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.
Jessie J GuidryLouisiana State University Health Sciences Center Proteomics Core Facility, New Orleans, LA, USA.ORCID 0000-0002-5601-0430
Peter S AmentaDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.
Aaron S DumontDepartment of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.
Tulane University · USFundação Oswaldo Cruz · BRLouisiana State University Health Sciences Center New Orleans · US

Funding

VASCULAR SMOOTH MUSCLE PLASTICITY IN NITRIC OXIDEP20RR018766 · NCRR · LSU HEALTH SCIENCES CENTER · PI SONGU-MIZE, EMEL · 2003 to 2011
$18.5M
MENTORING IN CARDIOVASCULAR BIOLOGYP20GM103514 · NIGMS · LSU HEALTH SCIENCES CENTER · PI KAPUSTA, DANIEL R · 2012 to 2012
$2.0M
NCRR NIH HHS P20 RR018766NIGMS NIH HHS P20 GM103514
6 · The paper itself

Abstract

Oxidative stress and chronic inflammation in arterial walls have been implicated in intracranial aneurysm (IA) formation and rupture. Dimethyl fumarate (DMF) exhibits immunomodulatory properties, partly via activation of the nuclear factor erythroid 2-related factor 2 (Nrf2) pathway which reduces oxidative stress by inducing the antioxidant response element (ARE). This study evaluated the effects of DMF both in vitro, using tumor necrosis factor (TNF)-α-treated vascular smooth muscle cells (VSMC), and in vivo, using a murine elastase model to induce aneurysm formation. The mice were treated with either DMF at 100 mg/kg/day P.O. or vehicle for two weeks. DMF treatment protected VSMCs from TNF-α-induced inflammation as demonstrated by its downregulation of cytokines and upregulation of Nrf2 and smooth muscle cell markers. At higher doses, DMF also inhibited the pro-proliferative action of TNF-α by increasing apoptosis which protected the cells from aponecrosis. In mice, DMF treatment significantly decreased the incidence of aneurysm formation and rupture, at the same time increasing Nrf2 levels. DMF demonstrated a neuroprotective effect in mice with a resultant inhibition of oxidative stress, inflammation, and fibrosis in the cerebrovasculature. This suggests a potential role for DMF as a rescue therapy for patients at risk for formation and rupture of IAs.

Indexed as

AnimalsAntioxidantsApoptosisDimethyl FumarateIntracranial AneurysmMaleMiceMice, Inbred C57BLMuscle, Smooth, VascularNeuroprotective AgentsNF-E2-Related Factor 2Oxidative StressAntioxidantsDimethyl FumarateNeuroprotective AgentsNfe2l2 protein, mouseNF-E2-Related Factor 2Dimethylfumarateelastase mouse modelintracranial aneurysmNrf2vascular smooth muscle cells

Identifiers

PMID31220996
PMCPMC7181091
OpenAlexW2953261773

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.