Evidence map›Paper›PMID 22155206›Full record

ArticleNeuropharmacology2012

Structure-activity relationships for allosteric NMDA receptor inhibitors based on 2-naphthoic acid.

Blaise Mathias Costa, Mark W Irvine, Guangyu Fang, Richard J Eaves, Maria Belen Mayo-Martin, Bodo Laube, David E Jane, Daniel T Monaghan

Abstract read
In one paragraph

Article in Neuropharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. NMDA Receptors in the Central Nervous System.Methods in molecular biology (Clifton, N.J.) · 2017
    Article
  8. Article
  9. Article
  10. NMDA receptor modulators: an updated patent review (2013-2014).Expert opinion on therapeutic patents · 2014
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. 1,6-Di-bromo-naphthalen-2-ol methanol monosolvate.Acta crystallographica. Section E, Structure reports online · 2013
    Article
  16. Review
  17. Novel NMDA receptor modulators: an update.Expert opinion on therapeutic patents · 2012
    Review
  18. 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

8 authors at 3 institutions in 3 countries.

Blaise Mathias CostaDepartment of Pharmacology and Experimental Neuroscience, 985800 Nebraska Medical Center, Omaha, NE 68198-5800, USA. bmathiascosta@unmc.edu
Mark W Irvine
Guangyu Fang
Richard J Eaves
Maria Belen Mayo-Martin
Bodo Laube
David E Jane
Daniel T Monaghan
University of Bristol · GBTechnical University of Darmstadt · DEUniversity of Nebraska Medical Center · US

Funding

Development and Pharmacology of Positive Allosteric Modulators of NMDA ReceptorsR01MH060252 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI JANE, DAVID EDWARD, MONAGHAN, DANIEL T · 2001 to 2017
$4.0M
Medical Research Council G0601812NIMH NIH HHS MH60252NIMH NIH HHS R01 MH060252
6 · The paper itself

Abstract

Over-activation of N-methyl-d-aspartate (NMDA) receptors is critically involved in many neurological conditions, thus there has been considerable interest in developing NMDA receptor antagonists. We have recently identified a series of naphthoic and phenanthroic acid compounds that allosterically modulate NMDA receptors through a novel mechanism of action. In the present study, we have determined the structure-activity relationships of 18 naphthoic acid derivatives for the ability to inhibit the four GluN1/GluN2(A-D) NMDA receptor subtypes. 2-Naphthoic acid has low activity at GluN2A-containing receptors and yet lower activity at other NMDA receptors. 3-Amino addition, and especially 3-hydroxy addition, to 2-naphthoic acid increased inhibitory activity at GluN1/GluN2C and GluN1/GluN2D receptors. Further halogen and phenyl substitutions to 2-hydroxy-3-naphthoic acid leads to several relatively potent inhibitors, the most potent of which is UBP618 (1-bromo-2-hydroxy-6-phenylnaphthalene-3-carboxylic acid) with an IC(50) ∼ 2 μM at each of the NMDA receptor subtypes. While UBP618 is non-selective, elimination of the hydroxyl group in UBP618, as in UBP628 and UBP608, leads to an increase in GluN1/GluN2A selectivity. Of the compounds evaluated, specifically those with a 6-phenyl substitution were less able to fully inhibit GluN1/GluN2A, GluN1/GluN2B and GluN1/GluN2C responses (maximal % inhibition of 60-90%). Such antagonists may potentially have reduced adverse effects by not excessively blocking NMDA receptor signaling. Together, these studies reveal discrete structure-activity relationships for the allosteric antagonism of NMDA receptors that may facilitate the development of NMDA receptor modulator agents for a variety of neuropsychiatric and neurological conditions.

Indexed as

Allosteric RegulationAnimalsDose-Response Relationship, DrugNaphthalenesReceptors, N-Methyl-D-AspartateStructure-Activity RelationshipXenopus2-naphthoic acidNaphthalenesReceptors, N-Methyl-D-Aspartate

Identifiers

PMID22155206
PMCPMC3269548
OpenAlexW1982314170

What OpenQuestion holds

Textmetadata
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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.