Evidence map›Paper›PMID 29792594›Full record

ArticleeLife2018

An NMDAR positive and negative allosteric modulator series share a binding site and are interconverted by methyl groups.

Riley Perszyk, Brooke M Katzman, Hirofumi Kusumoto, Steven A Kell, Matthew P Epplin, Yesim A Tahirovic, Rhonda L Moore, David Menaldino, Pieter Burger, Dennis C Liotta and 1 more

Abstract read
In one paragraph

Article in eLife, 2018. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Selective Reduction of CaMolecular neurobiology · 2024
    Article
  4. Review
  5. Review
  6. Therapeutic potential of N-methyl-D-aspartate receptor modulators in psychiatry.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. TwoeLife · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Riley PerszykDepartment of Pharmacology, Emory University, Atlanta, United States.ORCID 0000-0001-8283-7709
Brooke M KatzmanChemistry, Emory University, Atlanta, United States.
Hirofumi KusumotoPharmacology, Emory University, Atlanta, United States.
Steven A KellChemistry, Emory University, Atlanta, United States.
Matthew P EpplinChemistry, Emory University, Atlanta, United States.
Yesim A TahirovicChemistry, Emory University, Atlanta, United States.
Rhonda L MooreChemistry, Emory University, Atlanta, United States.
David MenaldinoChemistry, Emory University, Atlanta, United States.
Pieter BurgerChemistry, Emory University, Atlanta, United States.
Dennis C LiottaChemistry, Emory University, Atlanta, United States.
Stephen F TraynelisDepartment of Pharmacology, Emory University, Atlanta, United States.ORCID 0000-0002-3750-9615

Funding

Graduate Training in the Pharmacological StudiesT32GM008602 · NIGMS · EMORY UNIVERSITY · PI HALL, RANDY A. · 1996 to 2021
$5.1M
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
Control of glutamate receptor functionR37NS036654 · NINDS · EMORY UNIVERSITY · PI TRAYNELIS, STEPHEN F · 2007 to 2013
$2.4M
NIGMS NIH HHS GM008602NIGMS NIH HHS T32 GM008602NINDS NIH HHS NS036654,NS065371NINDS NIH HHS R01 NS036654NINDS NIH HHS R01 NS065371NINDS NIH HHS R37 NS036654
6 · The paper itself

Abstract

N-methyl-d-aspartate receptors (NMDARs) are an important receptor in the brain and have been implicated in multiple neurological disorders. Many non-selective NMDAR-targeting drugs are poorly tolerated, leading to efforts to target NMDAR subtypes to improve the therapeutic index. We describe here a series of negative allosteric NMDAR modulators with submaximal inhibition at saturating concentrations. Modest changes to the chemical structure interconvert negative and positive modulation. All modulators share the ability to enhance agonist potency and are use-dependent, requiring the binding of both agonists before modulators act with high potency. Data suggest that these modulators, including both enantiomers, bind to the same site on the receptor and share structural determinants of action. Due to the modulator properties, submaximal negative modulators in this series may spare NMDAR at the synapse, while augmenting the response of NMDAR in extrasynaptic spaces. These modulators could serve as useful tools to probe the role of extrasynaptic NMDARs.

Indexed as

Allosteric RegulationAnimalsBinding SitesCells, CulturedEpithelial CellsHumansNeurotransmitter AgentsOocytesReceptors, N-Methyl-D-AspartateXenopusNeurotransmitter AgentsReceptors, N-Methyl-D-AspartateAllosteric modulatormolecular biophysicsneuroscienceNMDARnonePharmacologystructural biology

Identifiers

PMID29792594
PMCPMC5967867

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.