Evidence map›Paper›PMID 23951360›Full record

ArticlePloS one2013

A type-II positive allosteric modulator of α7 nAChRs reduces brain injury and improves neurological function after focal cerebral ischemia in rats.

Fen Sun, Kunlin Jin, Victor V Uteshev

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

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  4. Modulation of CaScientific reports · 2024
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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

3 authors at 2 institutions in 1 country.

Fen SunUniversity of North Texas Health Science Center, Department of Pharmacology and Neuroscience, Fort Worth, TX, USA.
Kunlin Jin
Victor V Uteshev
University of North Texas · USUniversity of North Texas Health Science Center · US

Funding

Responsiveness to nicotine of nucleus tractus solitarius neuronsR01DK082625 · NIDDK · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI UTESHEV, VICTOR V · 2009 to 2013
$1.7M
NIDDK NIH HHS DK-082625NIDDK NIH HHS R01 DK082625
6 · The paper itself

Abstract

In the absence of clinically-efficacious therapies for ischemic stroke there is a critical need for development of new therapeutic concepts and approaches for prevention of brain injury secondary to cerebral ischemia. This study tests the hypothesis that administration of PNU-120596, a type-II positive allosteric modulator (PAM-II) of α7 nicotinic acetylcholine receptors (nAChRs), as long as 6 hours after the onset of focal cerebral ischemia significantly reduces brain injury and neurological deficits in an animal model of ischemic stroke. Focal cerebral ischemia was induced by a transient (90 min) middle cerebral artery occlusion (MCAO). Animals were then subdivided into two groups and injected intravenously (i.v.) 6 hours post-MCAO with either 1 mg/kg PNU-120596 (treated group) or vehicle only (untreated group). Measurements of cerebral infarct volumes and neurological behavioral tests were performed 24 hrs post-MCAO. PNU-120596 significantly reduced cerebral infarct volume and improved neurological function as evidenced by the results of Bederson, rolling cylinder and ladder rung walking tests. These results forecast a high therapeutic potential for PAMs-II as effective recruiters and activators of endogenous α7 nAChR-dependent cholinergic pathways to reduce brain injury and improve neurological function after cerebral ischemic stroke.

Indexed as

Allosteric Regulationalpha7 Nicotinic Acetylcholine ReceptorAnimalsBehavior, AnimalBrain IschemiaDisease Models, AnimalIsoxazolesMaleMotor ActivityNeuroprotective AgentsPhenylurea CompoundsRatsRats, Sprague-DawleyStroke1-(5-chloro-2,4-dimethoxyphenyl)-3-(5-methylisoxazol-3-yl)ureaalpha7 Nicotinic Acetylcholine ReceptorIsoxazolesNeuroprotective AgentsPhenylurea Compounds

Identifiers

PMID23951360
PMCPMC3739732
OpenAlexW2110696782

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.