Evidence map›Paper›PMID 30445025›Full record

ArticleBrain research2019

Efficacy of leukemia inhibitory factor as a therapeutic for permanent large vessel stroke differs among aged male and female rats.

Stephanie M Davis, Lisa A Collier, Sarah Goodwin, Douglas E Lukins, David K Powell, Keith R Pennypacker

Open access · hybridAbstract read
In one paragraph

Article in Brain research, 2019. 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
0.8field-weighted citation impact, top 26% 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, 11 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

6 authors at 1 institution in 1 country.

Stephanie M DavisDepartment of Neurology, University of Kentucky, 741 S. Limestone, Lexington, KY 40536, United States. Electronic address: stephanie.davis@uky.edu.
Lisa A CollierDepartment of Neurology, University of Kentucky, 741 S. Limestone, Lexington, KY 40536, United States. Electronic address: lisa.collier1@uky.edu.
Sarah GoodwinDepartment of Neurology, University of Kentucky, 741 S. Limestone, Lexington, KY 40536, United States. Electronic address: sarah.goodwin2@uky.edu.
Douglas E LukinsDepartment of Radiology, University of Kentucky, 800 Rose St., Lexington, KY 40536, United States. Electronic address: douglas.lukins@uky.edu.
David K PowellSpinal Cord and Brain Injury Research Center, 741 S. Limestone, Lexington, KY 40536, United States. Electronic address: david.k.powell@uky.edu.
Keith R PennypackerDepartment of Neurology, University of Kentucky, 741 S. Limestone, Lexington, KY 40536, United States; Department of Neuroscience, University of Kentucky, 800 Rose St., Lexington, KY 40536, United States. Electronic address: keith.pennypacker@uky.edu.
University of Kentucky · 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
NINDS NIH HHS R01 NS091146
6 · The paper itself

Abstract

Preclinical studies using rodent models of stroke have had difficulty in translating their results to human patients. One possible factor behind this inability is the lack of studies utilizing aged rodents of both sexes. Previously, this lab showed that leukemia inhibitory factor (LIF) promoted recovery after stroke through antioxidant enzyme upregulation. This study examined whether LIF promotes neuroprotection in aged rats of both sexes. LIF did not reduce tissue damage in aged animals, but LIF-treated female rats showed partial motor skill recovery. The LIF receptor (LIFR) showed membrane localization in young male and aged rats of both sexes after stroke. Although LIF increased neuronal LIFR expression in vitro, it did not increase LIFR in the aged brain. Levels of LIFR protein in brain tissue were significantly downregulated between young males and aged males/females at 72 h after stroke. These results demonstrated that low LIFR expression reduces the neuroprotective efficacy of LIF in aged rodents of both sexes. Furthermore, the ability of LIF to promote motor improvement is dependent upon sex in aged rodents.

Indexed as

Age FactorsAnimalsBrainCytokinesFemaleInterleukin-6Leukemia Inhibitory FactorMaleNeuronsNeuroprotectionRatsRats, Sprague-DawleyReceptors, CytokineReceptors, OSM-LIFSex FactorsStrokeCytokinesInterleukin-6Leukemia Inhibitory FactorReceptors, CytokineReceptors, OSM-LIFAgingCytokineIschemiaNeuroprotectionStroke

Identifiers

PMID30445025
PMCPMC6814304
OpenAlexW2900586055

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.