Evidence map›Paper›PMID 23627311›Full record

ArticleJournal of medicinal chemistry2013

Synthesis and structure activity relationship of tetrahydroisoquinoline-based potentiators of GluN2C and GluN2D containing N-methyl-D-aspartate receptors.

Rose M Santangelo Freel, Kevin K Ogden, Katie L Strong, Alpa Khatri, Kathryn M Chepiga, Henrik S Jensen, Stephen F Traynelis, Dennis C Liotta

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  6. Article
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  9. Discovery of Dihydropyrrolo[1,2-Journal of medicinal chemistry · 2020
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. NMDA Receptors in the Central Nervous System.Methods in molecular biology (Clifton, N.J.) · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. NMDA receptor modulators: an updated patent review (2013-2014).Expert opinion on therapeutic patents · 2014
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 3 countries.

Rose M Santangelo FreelDepartment of Chemistry, Emory University , 1515 Dickey Drive, Atlanta, Georgia 30322, United States.
Kevin K Ogden
Katie L Strong
Alpa Khatri
Kathryn M Chepiga
Henrik S Jensen
Stephen F Traynelis
Dennis C Liotta
Emory University · USLundbeck (Denmark) · DK

Funding

Graduate Training in the Pharmacological StudiesT32GM008602 · NIGMS · EMORY UNIVERSITY · PI HALL, RANDY A. · 1996 to 2021
$5.1M
Training Program in Neurobiology of Drug AbuseT32DA015040 · NIDA · EMORY UNIVERSITY · PI KUHAR, MICHAEL J · 2003 to 2012
$3.6M
Mechanism of Action of Novel Subunit-Selective NMDA Receptor ModulatorsR01NS065371 · NINDS · EMORY UNIVERSITY · PI TRAYNELIS, STEPHEN F · 2009 to 2018
$3.4M
NIDA NIH HHS DA015040NIDA NIH HHS T32 DA015040NIGMS NIH HHS GM008602NIGMS NIH HHS T32 GM008602NINDS NIH HHS NS065371NINDS NIH HHS R01 NS065371
6 · The paper itself

Abstract

We describe here the synthesis and evaluation of a series of tetrahydroisoquinolines that show subunit-selective potentiation of NMDA receptors containing the GluN2C or GluN2D subunits. Bischler-Napieralski conditions were employed in the key step for the conversion of acyclic amides to the corresponding tetrahydroisoquinoline-containing analogs. Compounds were evaluated using both two-electrode voltage clamp recordings from Xenopus laevis oocytes and imaging of mammalian BHK cells loaded with Ca(2+)-sensitive dyes. The most potent analogues had EC50 values of 300 nM and showed over 2-fold potentiation of the response to maximally effective concentrations of glutamate and glycine but had no effect on responses from NMDA receptors containing the GluN2A or GluN2B subunits AMPA, kainate, and GABA or glycine receptors or a variety of other potential targets. These compounds represent a potent class of small molecule subunit-selective potentiators of NMDA receptors.

Indexed as

AnimalsCell LineExcitatory Amino Acid AgonistsFemaleGlutamic AcidGlycineMembrane PotentialsModels, ChemicalMolecular StructureOocytesProtein SubunitsRatsReceptors, N-Methyl-D-AspartateStructure-Activity RelationshipTetrahydroisoquinolinesXenopus laevisExcitatory Amino Acid AgonistsGlutamic AcidGlycineNR2C NMDA receptorNR2D NMDA receptorProtein SubunitsReceptors, N-Methyl-D-AspartateTetrahydroisoquinolines

Identifiers

PMID23627311
PMCPMC4850841
OpenAlexW2092756340

What OpenQuestion holds

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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.