Evidence map›Paper›PMID 24708087›Full record

ArticleACS chemical neuroscience2014

RNA based antagonist of NMDA receptors.

Garam Lee, David M MacLean, Henning Ulrich, Xiurong Zhao, Jaroslaw Aronowski, Vasanthi Jayaraman

Open access · greenAbstract read
In one paragraph

Article in ACS chemical neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
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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.

Garam LeeCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, and §Department of Neurology, University of Texas Health Science Center , 6431 Fannin, Houston, Texas 77030, United States.
David M MacLean
Henning Ulrich
Xiurong Zhao
Jaroslaw Aronowski
Vasanthi Jayaraman
Universidade de São Paulo · BR

Funding

Structure and Function of NMDA ReceptorsR01GM094246 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI JAYARAMAN, VASANTHI · 2011 to 2016
$2.0M
NIGMS NIH HHS GM094246NIGMS NIH HHS R01 GM094246
6 · The paper itself

Abstract

The N-methyl d-aspartate (NMDA) class of ionotropic glutamate receptors plays important roles in learning and memory as well as in a number of neurological disorders including Huntington's disease and cerebral ischemia. Here, we describe the isolation and characterization of a 2' F-modified RNA aptamers directed against GluN2A-containing NMDA receptors. By adding a negative selection step toward the closely related AMPA and kainate receptors, the RNA aptamers specifically recognize NMDA receptors with dissociation constants in the nanomolar range. Electrophysiological characterization of these aptamers using rapid perfusion in outside-out patches reveals that they selectively inhibit the GluN2A containing subtype of NMDA receptors with little effect on the AMPA and kainate receptor subtypes. We also demonstrate that this RNA aptamer significantly reduces neurotoxicity in an in vitro model of cerebral ischemia. Given that the RNA based antagonist can be readily modified, it can be used as a tool in targeted drug delivery or for imaging purposes in addition to having the potential use as a therapeutic intervention in disorders involving glutamate receptors.

Indexed as

AnimalsAptamers, NucleotideBase SequenceCell HypoxiaCells, CulturedCell SurvivalCerebral CortexConsensus SequenceGlucoseKainic Acid ReceptorsMolecular Sequence DataNeuronsNeuroprotective AgentsNucleic Acid ConformationPatch-Clamp TechniquesRadioligand AssayAptamers, NucleotideGlucoseKainic Acid ReceptorsNeuroprotective AgentsReceptors, AMPAReceptors, N-Methyl-D-Aspartate

Identifiers

PMID24708087
PMCPMC4102967
OpenAlexW2035393759

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.