Evidence map›Paper›PMID 27560494›Full record

ArticlePloS one2016

SUR1-Associated Mechanisms Are Not Involved in Ischemic Optic Neuropathy 1 Day Post-Injury.

James D Nicholson, Yan Guo, Steven L Bernstein

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Anti-NOGO Antibody Neuroprotection in a Rat Model of NAION.Translational vision science & technology · 2021
    Article
  3. Article
  4. Article
  5. Article
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

3 authors at 1 institution in 1 country.

James D NicholsonDepartment of Ophthalmology Visual Sciences, UMB School of Medicine, Baltimore, MD, United States of America.
Yan GuoDepartment of Ophthalmology Visual Sciences, UMB School of Medicine, Baltimore, MD, United States of America.
Steven L BernsteinDepartment of Ophthalmology Visual Sciences, UMB School of Medicine, Baltimore, MD, United States of America.
University of Maryland, Baltimore · US

Funding

Mechanisms of Optic Nerve Stroke NeuroprotectionR01EY015304 · NEI · UNIVERSITY OF MARYLAND BALTIMORE · PI BERNSTEIN, STEVEN L · 2004 to 2018
$4.7M
Preclinical analysis of ischemic optic nerve treatmentR01EY019529 · NEI · UNIVERSITY OF MARYLAND BALTIMORE · PI BERNSTEIN, STEVEN L · 2009 to 2013
$2.2M
NEI NIH HHS R01 EY015304NEI NIH HHS R01 EY019529
6 · The paper itself

Abstract

Ischemia-reperfusion injury after central nervous system (CNS) injury presents a major health care challenge with few promising treatments. Recently, it has become possible to reduce edema after CNS injury by antagonizing a sulfonylurea receptor 1 (SUR1) regulated ion channel expressed after injury. SUR1 upregulation after injury is a necessary precondition for the formation of this channel, and has been implicated in white matter injury after clinical spinal cord trauma. Glibenclamide, an SUR1 antagonist, appears to have neuroprotective effect against cerebral stroke in an open-label small clinical trial and great effectiveness in reducing damage after varied experimental CNS injury models. Despite its importance in CNS injuries, SUR1 upregulation appears to play no part in rodent anterior ischemic optic neuropathy (rAION) injury as tested by real-time PCR and immunohistochemical staining of rAION-injured rat optic nerve (ON). Furthermore, the SUR1 antagonist glibenclamide administered immediately after rAION injury provided no protection to proximal ON microvasculature 1 day post-injury but may reduce optic nerve head edema in a manner unrelated to ON SUR1 expression. Our results suggest that there may be fundamental differences between rAION optic nerve ischemia and other CNS white matter injuries where SUR1 appears to play a role.

Indexed as

AnimalsCentral Nervous SystemGlyburideHypoglycemic AgentsImmunohistochemistryMice, Inbred C57BLMice, KnockoutNeuroprotective AgentsOptic Neuropathy, IschemicRatsRetinal Ganglion CellsReverse Transcriptase Polymerase Chain ReactionSpinal Cord InjuriesStrokeSulfonylurea ReceptorsTime FactorsAbcc8 protein, mouseAbcc8 protein, ratGlyburideHypoglycemic AgentsNeuroprotective AgentsSulfonylurea Receptors

Identifiers

PMID27560494
PMCPMC4999058
OpenAlexW2507285424

What OpenQuestion holds

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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.