Evidence map›Paper›PMID 25728572›Full record

ArticleNeuron2015

Context-dependent GluN2B-selective inhibitors of NMDA receptor function are neuroprotective with minimal side effects.

Hongjie Yuan, Scott J Myers, Gordon Wells, Katherine L Nicholson, Sharon A Swanger, Polina Lyuboslavsky, Yesim A Tahirovic, David S Menaldino, Thota Ganesh, Lawrence J Wilson and 3 more

Abstract read
In one paragraph

Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. A GlutamateThe Journal of pharmacology and experimental therapeutics · 2021
    Article
  16. Bidentatide, a Novel Plant Peptide Derived fromInternational journal of molecular sciences · 2021
    Article
  17. Article
  18. Article
  19. NMDA receptor channel gating control by the pre-M1 helix.The Journal of general physiology · 2020
    Article
  20. Review
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

13 authors at 2 institutions in 1 country.

Hongjie Yuan *Department of Pharmacology, Emory University, Atlanta, GA 30322 USA.
Scott J Myers *Department of Pharmacology, Emory University, Atlanta, GA 30322 USA.
Gordon Wells *Department of Chemistry, Emory University, Atlanta, GA 30322 USA.
Katherine L NicholsonDepartment of Pharmacology and Toxicology, Virginia Commonwealth University, Richmond, VA 23298 USA.
Sharon A SwangerDepartment of Pharmacology, Emory University, Atlanta, GA 30322 USA.
Polina LyuboslavskyDepartment of Pharmacology, Emory University, Atlanta, GA 30322 USA.
Yesim A TahirovicDepartment of Chemistry, Emory University, Atlanta, GA 30322 USA.
David S MenaldinoDepartment of Chemistry, Emory University, Atlanta, GA 30322 USA.
Thota GaneshDepartment of Pharmacology, Emory University, Atlanta, GA 30322 USA.
Lawrence J WilsonDepartment of Chemistry, Emory University, Atlanta, GA 30322 USA.
Dennis C LiottaDepartment of Chemistry, Emory University, Atlanta, GA 30322 USA.
James P SnyderDepartment of Chemistry, Emory University, Atlanta, GA 30322 USA.
Stephen F TraynelisDepartment of Pharmacology, Emory University, Atlanta, GA 30322 USA.
Emory University · USVirginia Commonwealth University · US

Funding

Control of Glutamate Receptor FunctionR01NS036654 · NINDS · EMORY UNIVERSITY · PI TRAYNELIS, STEPHEN F · 1998 to 2018
$3.7M
Mechanism of Action of Novel Subunit-Selective NMDA Receptor ModulatorsR01NS065371 · NINDS · EMORY UNIVERSITY · PI TRAYNELIS, STEPHEN F · 2009 to 2018
$3.4M
GENETIC CONTROL OF GLUTAMATE RECEPTOR FUNCTIONR01NS036604 · NINDS · EMORY UNIVERSITY · PI DINGLEDINE, RAYMOND J · 1998 to 2008
$3.0M
Control of glutamate receptor functionR37NS036654 · NINDS · EMORY UNIVERSITY · PI TRAYNELIS, STEPHEN F · 2007 to 2013
$2.4M
NINDS NIH HHS NS036654NINDS NIH HHS NS36604NINDS NIH HHS R01 NS036604NINDS NIH HHS R01 NS036654NINDS NIH HHS R01 NS065371NINDS NIH HHS R37 NS036654
6 · The paper itself

Abstract

Stroke remains a significant problem despite decades of work on neuroprotective strategies. NMDA receptor (NMDAR) antagonists are neuroprotective in preclinical models, but have been clinically unsuccessful, in part due to side effects. Here we describe a prototypical GluN2B-selective antagonist with an IC50 value that is 10-fold more potent at acidic pH 6.9 associated with ischemic tissue compared to pH 7.6, a value close to the pH in healthy brain tissue. This should maximize neuroprotection in ischemic tissue while minimizing on-target side effects associated with NMDAR blockade in noninjured brain regions. We have determined the mechanism underlying pH-dependent inhibition and demonstrate the utility of this approach in vivo. We also identify dicarboxylate dimers as a novel proton sensor in proteins. These results provide insight into the molecular basis of pH-dependent neuroprotective NMDAR block, which could be beneficial in a wide range of neurological insults associated with tissue acidification.

Indexed as

Hydrogen-Ion ConcentrationAnimalsBrainDisease Models, AnimalHumansMaleMice, Inbred C57BLNeuroprotective AgentsReceptors, N-Methyl-D-AspartateStrokeNeuroprotective AgentsNR2B NMDA receptorReceptors, N-Methyl-D-Aspartate

Identifiers

PMID25728572
PMCPMC4368485
OpenAlexW2036968549

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.