Evidence map›Paper›PMID 37542648›Full record

ArticleMolecular neurobiology2023

Downstream Allosteric Modulation of NMDA Receptors by 3-Benzazepine Derivatives.

Nadine Ritter, Paul Disse, Isabel Aymanns, Lena Mücher, Julian A Schreiber, Christoph Brenker, Timo Strünker, Dirk Schepmann, Thomas Budde, Nathalie Strutz-Seebohm and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular neurobiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. 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 3 institutions in 2 countries.

Nadine RitterInstitute for Genetics of Heart Diseases (IfGH), Department of Cardiovascular Medicine, University Hospital Münster, 48149, Münster, Germany. nadine.ritter@uni-muenster.de.ORCID http://orcid.org/0000-0003-2749-885X
Paul DisseInstitute for Genetics of Heart Diseases (IfGH), Department of Cardiovascular Medicine, University Hospital Münster, 48149, Münster, Germany.
Isabel AymannsInstitute for Genetics of Heart Diseases (IfGH), Department of Cardiovascular Medicine, University Hospital Münster, 48149, Münster, Germany.
Lena MücherInstitute for Genetics of Heart Diseases (IfGH), Department of Cardiovascular Medicine, University Hospital Münster, 48149, Münster, Germany.
Julian A SchreiberInstitute for Genetics of Heart Diseases (IfGH), Department of Cardiovascular Medicine, University Hospital Münster, 48149, Münster, Germany.
Christoph BrenkerCentre of Reproductive Medicine and Andrology, University Hospital Münster, University of Münster, Domagkstr. 11, 48149, Münster, Germany.
Timo StrünkerChembion, University of Münster, 48149, Münster, Germany.
Dirk SchepmannInstitute of Pharmaceutical and Medicinal Chemistry, University of Münster, Corrensstr. 48, 48149, Münster, Germany.
Thomas BuddeInstitute of Physiology I, University of Münster, 48149, Münster, Germany.
Nathalie Strutz-SeebohmInstitute for Genetics of Heart Diseases (IfGH), Department of Cardiovascular Medicine, University Hospital Münster, 48149, Münster, Germany.
Simon M AmetameyInstitute of Pharmaceutical Sciences, ETH Zürich, Zürich, Switzerland.
Bernhard WünschChembion, University of Münster, 48149, Münster, Germany.
Guiscard SeebohmInstitute for Genetics of Heart Diseases (IfGH), Department of Cardiovascular Medicine, University Hospital Münster, 48149, Münster, Germany.
University of Münster · DEUniversity Hospital Münster · DEETH Zurich · CH

Funding

Deutsche Forschungsgemeinschaft GRK 2515
6 · The paper itself

Abstract

N-Methyl-D-aspartate receptors (NMDARs) composed of different splice variants display distinct pH sensitivities and are crucial for learning and memory, as well as for inflammatory or injury processes. Dysregulation of the NMDAR has been linked to diseases like Parkinson's, Alzheimer's, schizophrenia, and drug addiction. The development of selective receptor modulators, therefore, constitutes a promising approach for numerous therapeutical applications. Here, we identified (R)-OF-NB1 as a promising splice variant selective NMDAR antagonist. We investigated the interaction of (R)-OF-NB1 and NMDAR from a biochemical, bioinformatical, and electrophysiological perspective to characterize the downstream allosteric modulation of NMDAR by 3-benzazepine derivatives. The allosteric modulatory pathway starts at the ifenprodil binding pocket in the amino terminal domain and immobilizes the connecting α5-helix to the ligand binding domain, resulting in inhibition. In contrast, the exon 5 splice variant GluN1-1b elevates the NMDARs flexibility and promotes the open state of its ligand binding domain.

Indexed as

BenzazepinesReceptors, N-Methyl-D-AspartateExonsLearningLigandsBenzazepinesLigandsReceptors, N-Methyl-D-Aspartate3-BenzazepineAlternative splicingGluN2BIfenprodiliGluRs

Identifiers

PMID37542648
PMCPMC10657792
OpenAlexW4385606817

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.