Evidence map›Paper›PMID 32610085›Full record

ArticleCell2020

Structural Basis of Functional Transitions in Mammalian NMDA Receptors.

Tsung-Han Chou, Nami Tajima, Annabel Romero-Hernandez, Hiro Furukawa

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 117 citations in OpenAlex.

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19 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Tsung-Han ChouWM Keck Structural Biology Laboratory, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA.
Nami TajimaWM Keck Structural Biology Laboratory, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA.
Annabel Romero-HernandezWM Keck Structural Biology Laboratory, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA; Watson School of Biological Sciences, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA.
Hiro FurukawaWM Keck Structural Biology Laboratory, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA; Watson School of Biological Sciences, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA. Electronic address: furukawa@cshl.edu.
Cold Spring Harbor Laboratory · US

Funding

Structures and reagents of NMDA receptorsR01MH085926 · NIMH · COLD SPRING HARBOR LABORATORY · PI Hiroyasu Furukawa · 2010 to 2026
$8.9M
Structure and Function of Hetero-Multimeric Ligand-Gated Ion ChannelsR01NS111745 · NINDS · COLD SPRING HARBOR LABORATORY · PI Hiroyasu Furukawa · 2019 to 2026
$4.2M
STRUCTURE AND FUNCTION OF HETERO-MULTIMERIC GLUTAMATE RECEPTORSR01GM105730 · NIGMS · COLD SPRING HARBOR LABORATORY · PI FURUKAWA, HIROYASU · 2014 to 2017
$2.0M
NIGMS NIH HHS R01 GM105730NIMH NIH HHS R01 MH085926NINDS NIH HHS R01 NS111745
6 · The paper itself

Abstract

Excitatory neurotransmission meditated by glutamate receptors including N-methyl-D-aspartate receptors (NMDARs) is pivotal to brain development and function. NMDARs are heterotetramers composed of GluN1 and GluN2 subunits, which bind glycine and glutamate, respectively, to activate their ion channels. Despite importance in brain physiology, the precise mechanisms by which activation and inhibition occur via subunit-specific binding of agonists and antagonists remain largely unknown. Here, we show the detailed patterns of conformational changes and inter-subunit and -domain reorientation leading to agonist-gating and subunit-dependent competitive inhibition by providing multiple structures in distinct ligand states at 4 Å or better. The structures reveal that activation and competitive inhibition by both GluN1 and GluN2 antagonists occur by controlling the tension of the linker between the ligand-binding domain and the transmembrane ion channel of the GluN2 subunit. Our results provide detailed mechanistic insights into NMDAR pharmacology, activation, and inhibition, which are fundamental to the brain physiology.

Indexed as

Binding, CompetitiveBinding SitesCryoelectron MicroscopyCrystallography, X-RayDimerizationGlutamic AcidGlycineHumansLigandsMolecular Dynamics SimulationProtein Structure, QuaternaryProtein SubunitsReceptors, N-Methyl-D-AspartateRecombinant ProteinsGlutamic AcidGlycineLigandsProtein SubunitsReceptors, N-Methyl-D-AspartateRecombinant Proteinschannel activation and inhibition mechanismscryo-EMelectron cryo-microscopyligand-gated ion channelsNMDAR antagonistsNMDARsN-methyl-D-aspartate receptorsX-ray crystallography

Identifiers

PMID32610085
PMCPMC8278726
OpenAlexW3040661713

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.