Evidence map›Paper›PMID 26083947›Full record

ArticleJournal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research2015

Phasic Treatment with Interferon Gamma Stimulates Release of Exosomes that Protect Against Spreading Depression.

Aya D Pusic, Richard P Kraig

Abstract read
In one paragraph

Article in Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Systematic review of the pharmacological agents that have been tested against spreading depolarizations.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
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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

2 authors at 1 institution in 1 country.

Aya D Pusic1 Department of Neurology, The University of Chicago , Chicago, Illinois.
Richard P Kraig1 Department of Neurology, The University of Chicago , Chicago, Illinois.
University of Chicago · US

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
THE MOLECULAR BASIS OF B-MANNOSIDOSISP01HD009402 · NICHD · UNIVERSITY OF CHICAGO · PI KRAIG, RICHARD P · 1985 to 2015
$13.0M
HYDROGEN IONS AND BRAIN INFARCTIONR01NS019108 · NINDS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI KRAIG, RICHARD P · 1985 to 2019
$5.2M
Exosome RNA-Therapeutics to Promote CNS MyelinationUH3TR000918 · NCATS · UNIVERSITY OF CHICAGO · PI KRAIG, RICHARD P · 2015 to 2017
$1.1M
Exosome RNA-Therapeutics to Promote CNS MyelinationUH2TR000918 · NCATS · UNIVERSITY OF CHICAGO · PI KRAIG, RICHARD P · 2013 to 2014
$568k
NCATS NIH HHS 1-UH2 TR000918NCATS NIH HHS 3UH2 TR000918-02S1NCATS NIH HHS UH3 TR000918NCATS NIH HHS UL1 TR000430NICHD NIH HHS 5 PO1 HD 09402NICHD NIH HHS P01 HD009402NINDS NIH HHS NS-019108NINDS NIH HHS R01 NS019108
6 · The paper itself

Abstract

The detrimental effects of T-cell-secreted interferon gamma (IFNγ) on oxidative stress (OS) and demyelination in multiple sclerosis (MS) are well recognized. Recently, we demonstrated that IFNγ-mediated damage to myelin also increases susceptibility to spreading depression (SD; the likely basis of migraine with aura). However, before onset of MS, induction of physiological levels of IFNγ, like that produced by environmental enrichment (EE), protects against demyelination and OS. Accordingly, we focused on the potential for physiological levels of IFNγ to protect against SD. EE, which occurs with a moderate and phasic increase in proinflammatory cytokines, reduces migraine frequency. Thus, we applied phasic or pulsed IFNγ to brain slice cultures to emulate EE. This treatment reduced OS, increased myelin basic protein, a marker for myelin, and reduced susceptibility to SD. Building on our research on exosomes in EE-based neuroprotection, we found that IFNγ stimulation of slice cultures induced release of exosomes, likely from the microglia that produce the same protective effects as IFNγ treatment when applied to naive cultures. Finally, nasal administration of IFNγ to rats recapitulated in vitro effects, reducing OS, increasing myelin, and reducing SD. These results support phasic IFNγ signaling as a therapeutic target for prevention of SD and, by extension, migraine.

Indexed as

AnimalsCells, CulturedDepressionDisease Models, AnimalExosomesGene Expression ProfilingGlutathioneHippocampusInterferon-gammaMicrogliaMicroRNAsOxidative StressRatsTissue Culture TechniquesGlutathioneInterferon-gammaMicroRNAs

Identifiers

PMID26083947
PMCPMC4589269
OpenAlexW1891319001

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.