Evidence map›Paper›PMID 36645496›Full record

ArticleCellular and molecular life sciences : CMLS2023

Novel neuroactive steroids as positive allosteric modulators of NMDA receptors: mechanism, site of action, and rescue pharmacology on GRIN variants associated with neurological conditions.

Weiting Tang, Jacob T Beckley, Jin Zhang, Rui Song, Yuchen Xu, Sukhan Kim, Michael C Quirk, Albert J Robichaud, Eva Sarai Diaz, Scott J Myers and 4 more

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Oxysterols in Central and Peripheral Synaptic Communication.Advances in experimental medicine and biology · 2024
    Article
  10. Therapeutic potential of N-methyl-D-aspartate receptor modulators in psychiatry.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  11. 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

14 authors at 3 institutions in 2 countries.

Weiting Tang *Department of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Jacob T Beckley *Sage Therapeutics Inc, Cambridge, MA, 02142, USA.ORCID http://orcid.org/0000-0003-2950-6462
Jin ZhangDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Rui SongDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Yuchen XuDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Sukhan KimDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Michael C QuirkSage Therapeutics Inc, Cambridge, MA, 02142, USA.
Albert J RobichaudSage Therapeutics Inc, Cambridge, MA, 02142, USA.
Eva Sarai DiazDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Scott J MyersDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
James J DohertySage Therapeutics Inc, Cambridge, MA, 02142, USA.
Michael A AckleySage Therapeutics Inc, Cambridge, MA, 02142, USA.
Stephen F TraynelisDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA. strayne@emory.edu.ORCID http://orcid.org/0000-0002-3750-9615
Hongjie YuanDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA. hyuan@emory.edu.ORCID http://orcid.org/0000-0002-8127-7145
Emory University · USSage Therapeutics (United States) · USCentral South University · CN

Funding

Glutamate receptors and human neurological diseaseR35NS111619 · NINDS · EMORY UNIVERSITY · PI Stephen F Traynelis · 2019 to 2026
$6.6M
NMDAR Mutations & Neurodevelopmental Disorder: from Mechanism to Targeted TherapyR01HD082373 · NICHD · EMORY UNIVERSITY · PI YUAN, HONGJIE · 2015 to 2025
$3.3M
NICHD NIH HHS R01 HD082373NINDS NIH HHS NS111619NINDS NIH HHS R35 NS111619
6 · The paper itself

Abstract

N-methyl-D-aspartate receptors (NMDARs) play vital roles in normal brain functions (i.e., learning, memory, and neuronal development) and various neuropathological conditions, such as epilepsy, autism, Parkinson's disease, Alzheimer's disease, and traumatic brain injury. Endogenous neuroactive steroids such as 24(S)-hydroxycholesterol (24(S)-HC) have been shown to influence NMDAR activity, and positive allosteric modulators (PAMs) derived from 24(S)-hydroxycholesterol scaffold can also enhance NMDAR function. This study describes the structural determinants and mechanism of action for 24(S)-hydroxycholesterol and two novel synthetic analogs (SGE-550 and SGE-301) on NMDAR function. We also show that these agents can mitigate the altered function caused by a set of loss-of-function missense variants in NMDAR GluN subunit-encoding GRIN genes associated with neurological and neuropsychiatric disorders. We anticipate that the evaluation of novel neuroactive steroid NMDAR PAMs may catalyze the development of new treatment strategies for GRIN-related neuropsychiatric conditions.

Indexed as

Alzheimer DiseaseNervous System DiseasesNeurosteroidsAllosteric RegulationHumansHydroxycholesterolsReceptors, N-Methyl-D-AspartateSteroidsHydroxycholesterolsNeurosteroidsReceptors, N-Methyl-D-AspartateSteroidsChannelopathyEndogenous neuroactive steroidGlutamate receptorsGRIN genesRescue pharmacologySite of action

Identifiers

PMID36645496
PMCPMC10644378
OpenAlexW4316469866

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.