Evidence map›Paper›PMID 28982595›Full record

ArticleNeuroscience letters2017

Transgenic expression of HuR increases vasogenic edema and impedes functional recovery in rodent ischemic stroke.

Agnieszka A Ardelt, Randall S Carpenter, Ifeanyi Iwuchukwu, An Zhang, William Lin, Ewa Kosciuczuk, Cyrus Hinkson, Tania Rebeiz, Sydney Reitz, Peter H King

Abstract read
In one paragraph

Article in Neuroscience letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.1field-weighted citation impact, top 48% 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, 9 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

10 authors at 4 institutions in 1 country.

Agnieszka A ArdeltDepartment of Neurology, University of Chicago, 5841 S. Maryland Ave, MC2030, Chicago, IL 60637, United States. Electronic address: aaardelt@yahoo.com.
Randall S CarpenterDepartment of Neurology, University of Chicago, 5841 S. Maryland Ave, MC2030, Chicago, IL 60637, United States. Electronic address: carpenter.794@buckeyemail.osu.edu.
Ifeanyi IwuchukwuDepartment of Neurocritical Care, Ochsner Medical Center, 1514 Jefferson Hwy., New Orleans, LA 70121, United States. Electronic address: iiwuchukwu@gmail.com.
An ZhangDepartment of Neurology, University of Chicago, 5841 S. Maryland Ave, MC2030, Chicago, IL 60637, United States. Electronic address: anzhang518@gmail.com.
William LinDepartment of Neurology, University of Chicago, 5841 S. Maryland Ave, MC2030, Chicago, IL 60637, United States. Electronic address: william.lin.phd@gmail.com.
Ewa KosciuczukDivision of Hematology-Oncology, Northwestern University, 675 North St. Clair, Chicago, IL 60611, United States. Electronic address: ewa.kosciuczuk@northwestern.edu.
Cyrus HinksonDepartment of Neurology, University of Chicago, 5841 S. Maryland Ave, MC2030, Chicago, IL 60637, United States. Electronic address: clhinkson223@gmail.com.
Tania RebeizDepartment of Neurology, University of Chicago, 5841 S. Maryland Ave, MC2030, Chicago, IL 60637, United States. Electronic address: Tania.Rebeiz@uchospitals.edu.
Sydney ReitzDepartment of Neurology, University of Chicago, 5841 S. Maryland Ave, MC2030, Chicago, IL 60637, United States. Electronic address: sydneyreitz@gmail.com.
Peter H KingBirmingham Veterans Affairs Medical Center, Birmingham, AL, United States. Electronic address: phking@uabmc.edu.
University of Chicago · USBirmingham VA Medical Center · USNorthwestern University · USOchsner Medical Center · US

Funding

TRANSLATIONAL RESEARCH UNIVERSITY OF CHICAGO: CLINICAL TRIALSUL1RR024999 · NCRR · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2007 to 2011
$25.3M
Alabama Neuroscience Blueprint Core CenterP30NS057098 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROTH, KEVIN A · 2006 to 2010
$9.5M
The Role of HuR in mutant SOD1 dysregulation of VEGF mRNA ProcessingR01NS064133 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KING, PETER H · 2008 to 2011
$1.2M
Molecular Signatures of Amyotrophic Lateral Sclerosis in Skeletal MuscleR21NS085497 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KING, PETER H · 2013 to 2014
$402k
The Role of the Terminal Complement Pathway in ALSR21NS081743 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARNUM, SCOTT R · 2013 to 2014
$401k
NCRR NIH HHS UL1 RR024999NINDS NIH HHS P30 NS057098NINDS NIH HHS R01 NS064133NINDS NIH HHS R21 NS081743NINDS NIH HHS R21 NS085497
6 · The paper itself

Abstract

background and purposeIschemic stroke produces significant morbidity and mortality, and acute interventions are limited by short therapeutic windows. Novel approaches to neuroprotection and neurorepair are necessary. HuR is an RNA-binding protein (RBP) which modulates RNA stability and translational efficiency of genes linked to ischemic stroke injury.

methodsUsing a transgenic (Tg) mouse model, we examined the impact of ectopic HuR expression in astrocytes on acute injury evolution after transient middle cerebral artery occlusion (tMCAO).

resultsHuR transgene expression was detected in astrocytes in perilesional regions and contralaterally. HuR Tg mice did not improve neurologically 72h after injury, whereas littermate controls did. In Tg mice, increased cerebral vascular permeability and edema were observed. Infarct volume was not affected by the presence of the transgene.

conclusionsEctopic expression of HuR in astrocytes worsens outcome after transient ischemic stroke in mice in part by increasing vasogenic cerebral edema. These findings suggest that HuR could be a therapeutic target in cerebral ischemia/reperfusion.

Indexed as

AnimalsBrainBrain EdemaBrain IschemiaDisease Models, AnimalELAV-Like Protein 1Infarction, Middle Cerebral ArteryMice, TransgenicRecovery of FunctionReperfusion InjuryStrokeELAV-Like Protein 1Brain edemaIschemic strokeMiddle cerebral artery occlusionTransgenic miceVascular permeability

Identifiers

PMID28982595
PMCPMC5722242
OpenAlexW2764103937

What OpenQuestion holds

Textmetadata
LicenceTDM
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.