Evidence map›Paper›PMID 26746670›Full record

ArticleMolecular neurobiology2017

Leukemia Inhibitory Factor Protects Neurons from Ischemic Damage via Upregulation of Superoxide Dismutase 3.

Stephanie M Davis, Lisa A Collier, Christopher C Leonardo, Hilary A Seifert, Craig T Ajmo, Keith R Pennypacker

Open access · hybridAbstract read
In one paragraph

Article in Molecular neurobiology, 2017. 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
2.8field-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, 42 citations in OpenAlex.

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  16. Oncostatin M-induced astrocytic tissue inhibitor of metalloproteinases-1 drives remyelination.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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

6 authors at 2 institutions in 1 country.

Stephanie M DavisDepartment of Molecular Pharmacology and Physiology, University of South Florida, 12901 Bruce B. Downs Blvd., Tampa, FL, 33612, USA.
Lisa A CollierDepartment of Molecular Pharmacology and Physiology, University of South Florida, 12901 Bruce B. Downs Blvd., Tampa, FL, 33612, USA.
Christopher C LeonardoDepartment of Molecular Pharmacology and Physiology, University of South Florida, 12901 Bruce B. Downs Blvd., Tampa, FL, 33612, USA.
Hilary A SeifertDepartment of Molecular and Cellular Physiology, Louisiana State University Health Science Center Shreveport, 1541 Kings Hwy, Shreveport, LA, 77103, USA.
Craig T AjmoDepartment of Molecular Pharmacology and Physiology, University of South Florida, 12901 Bruce B. Downs Blvd., Tampa, FL, 33612, USA.
Keith R PennypackerDepartment of Molecular Pharmacology and Physiology, University of South Florida, 12901 Bruce B. Downs Blvd., Tampa, FL, 33612, USA. kpennypa@health.usf.edu.
University of South Florida · USLouisiana State University Health Sciences Center Shreveport · US

Funding

Anti-Oxidant Promoting Cytokine LIF Enhances Neural Cell Survival During IschemiaR01NS091146 · NINDS · UNIVERSITY OF SOUTH FLORIDA · PI PENNYPACKER, KEITH R · 2016 to 2019
$1.4M
Anti-oxidant Promoting Cytokine LIF Enhances Neural Cell Survival During IschemiaR21NS078517 · NINDS · UNIVERSITY OF SOUTH FLORIDA · PI PENNYPACKER, KEITH R · 2012 to 2013
$403k
Anti-Oxidant Promoting Cytokine LIF Enhances Neural Cell Survival During IschemiaR56NS091146 · NINDS · UNIVERSITY OF SOUTH FLORIDA · PI PENNYPACKER, KEITH R · 2015 to 2015
$374k
NINDS NIH HHS R01 NS091146NINDS NIH HHS R21 NS078517NINDS NIH HHS R56 NS091146
6 · The paper itself

Abstract

Leukemia inhibitory factor (LIF) has been shown to protect oligodendrocytes from ischemia by upregulating endogenous antioxidants. The goal of this study was to determine whether LIF protects neurons during stroke by upregulating superoxide dismutase 3 (SOD3). Animals were administered phosphate-buffered saline (PBS) or 125 μg/kg LIF at 6, 24, and 48 h after middle cerebral artery occlusion or sham surgery. Neurons were isolated from rat pups on embryonic day 18 and used between 7 and 15 days in culture. Cells were treated with LIF and/or 10 μM Akt inhibitor IV with PBS and 0.1 % DMSO acting as vehicle controls. Neurons transfected with scrambled or SOD3 small interfering RNA (siRNA) were subjected to 24-h ischemia after PBS or LIF treatment. LIF significantly increased superoxide dismutase activity and SOD3 expression in ipsilateral brain tissue compared to PBS. Following 24-h ischemia, LIF reduced cell death and increased SOD3 messenger RNA (mRNA) in vitro compared to PBS. Adding Akt inhibitor IV with LIF counteracted the decrease in cell death. Partially silencing the expression of SOD3 using siRNA prior to LIF treatment counteracted the protective effect of LIF-alone PBS treatment. These results indicate that LIF protects neurons in vivo and in vitro via upregulation of SOD3.

Indexed as

AnimalsCell HypoxiaCells, CulturedCerebral CortexDose-Response Relationship, DrugLeukemia Inhibitory FactorMaleNeuronsNeuroprotective AgentsRatsSuperoxide DismutaseUp-RegulationLeukemia Inhibitory FactorLIF protein, humanNeuroprotective AgentsSod3 protein, ratSuperoxide DismutaseNeuroprotectionOxidative stressStrokeSuperoxide dismutase

Identifiers

PMID26746670
PMCPMC5026633
OpenAlexW2228229648

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.