Evidence map›Paper›PMID 19614983›Full record

ArticleThe European journal of neuroscience2009

Inactivation of astroglial NF-kappa B promotes survival of retinal neurons following ischemic injury.

Galina Dvoriantchikova, David Barakat, Roberta Brambilla, Christian Agudelo, Eleut Hernandez, John R Bethea, Valery I Shestopalov, Dmitry Ivanov

Open access · greenAbstract readComparative Study
In one paragraph

Article in The European journal of neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
7.7field-weighted citation impact, top 3% 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

92 citing papers in PubMed, 143 citations in OpenAlex.

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  7. Astrocyte KDM4A mediates chemokines and drives neutrophil infiltration to aggravate cerebral ischemia and reperfusion injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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  12. The role of TIGAR in nervous system diseases.Frontiers in aging neuroscience · 2022
    Review
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32 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 2 countries.

Galina DvoriantchikovaDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
David Barakat
Roberta Brambilla
Christian Agudelo
Eleut Hernandez
John R Bethea
Valery I Shestopalov
Dmitry Ivanov
University of Miami · US

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Victor L Perez · 2004 to 2026
$12.2M
TNF in Injury and Repair Processes Following Traumatic SCIR01NS051709 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI John Roland Bethea · 2005 to 2026
$8.0M
The role of NFkB in glia-neuron crosstalk in glaucomaR21EY017991 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SHESTOPALOV, VALERY I · 2007 to 2008
$401k
NEI NIH HHS EY017991NEI NIH HHS P30 EY014801NEI NIH HHS R21 EY017991NINDS NIH HHS NS051709NINDS NIH HHS R01 NS051709
6 · The paper itself

Abstract

Reactive astrocytes have been implicated in neuronal loss following ischemic stroke. However, the molecular mechanisms associated with this process are yet to be fully elucidated. In this work, we tested the hypothesis that astroglial NF-kappaB, a key regulator of inflammatory responses, is a contributor to neuronal death following ischemic injury. We compared neuronal survival in the ganglion cell layer (GCL) after retinal ischemia-reperfusion in wild-type (WT) and in GFAP-IkappaBalpha-dn transgenic mice, where the NF-kappaB classical pathway is suppressed specifically in astrocytes. The GFAP-IkappaBalpha-dn mice showed significantly increased survival of neurons in the GCL following ischemic injury as compared with WT littermates. Neuroprotection was associated with significantly reduced expression of pro-inflammatory genes, encoding Tnf-alpha, Ccl2 (Mcp1), Cxcl10 (IP10), Icam1, Vcam1, several subunits of NADPH oxidase and NO-synthase in the retinas of GFAP-IkappaBalpha-dn mice. These data suggest that certain NF-kappaB-regulated pro-inflammatory and redox-active pathways are central to glial neurotoxicity induced by ischemic injury. The inhibition of these pathways in astrocytes may represent a feasible neuroprotective strategy for retinal ischemia and stroke.

Indexed as

AnimalsAstrocytesCell SurvivalGene SilencingIschemiaMaleMiceMice, Inbred C57BLMice, TransgenicNF-kappa BRetinal ArteryRetinal NeuronsNF-kappa B

Identifiers

PMID19614983
PMCPMC2778328
OpenAlexW2111323052

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.