Evidence map›Paper›PMID 38086012›Full record

ArticleACS chemical neuroscience2024

Design, Synthesis, and Structure-Activity Relationship Studies of Novel GPR88 Agonists (4-Substituted-phenyl)acetamides Based on the Reversed Amide Scaffold.

Md Toufiqur Rahman, Dongliang Guan, Hetti Handi Chaminda Lakmal, Ann M Decker, Gregory H Imler, Andrew T Kerr, Danni L Harris, Chunyang Jin

Open access · greenAbstract read
In one paragraph

Article in ACS chemical neuroscience, 2024. 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
0.6field-weighted citation impact, top 29% 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, 4 citations in OpenAlex.

  1. Article
  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

8 authors at 2 institutions in 1 country.

Md Toufiqur RahmanCenter for Drug Discovery, Research Triangle Institute, Research Triangle Park, North Carolina 27709, United States.ORCID 0000-0003-2752-6822
Dongliang GuanCenter for Drug Discovery, Research Triangle Institute, Research Triangle Park, North Carolina 27709, United States.ORCID 0000-0002-7814-1116
Hetti Handi Chaminda LakmalCenter for Drug Discovery, Research Triangle Institute, Research Triangle Park, North Carolina 27709, United States.
Ann M DeckerCenter for Drug Discovery, Research Triangle Institute, Research Triangle Park, North Carolina 27709, United States.ORCID 0000-0003-1899-6558
Gregory H ImlerCenter for Biomolecular Science and Engineering, Naval Research Laboratory, Code 6920, Washington, District of Columbia 20375, United States.ORCID 0000-0002-9686-9186
Andrew T KerrCenter for Biomolecular Science and Engineering, Naval Research Laboratory, Code 6920, Washington, District of Columbia 20375, United States.
Danni L HarrisCenter for Drug Discovery, Research Triangle Institute, Research Triangle Park, North Carolina 27709, United States.
Chunyang JinCenter for Drug Discovery, Research Triangle Institute, Research Triangle Park, North Carolina 27709, United States.ORCID 0000-0001-6733-3094
RTI International · USUnited States Naval Research Laboratory · US

Funding

GPR88 Agonist for Alcoholism TreatmentR01AA026820 · NIAAA · RESEARCH TRIANGLE INSTITUTE · PI JIN, CHUNYANG, KIEFFER, BRIGITTE L. · 2018 to 2022
$2.4M
NIAAA NIH HHS R01 AA026820
6 · The paper itself

Abstract

The development of synthetic agonists for the orphan receptor GPR88 has recently attracted significant interest, given the promise of GPR88 as a novel drug target for psychiatric and neurodegenerative disorders. Examination of structure-activity relationships of two known agonist scaffolds 2-PCCA and 2-AMPP, as well as the recently resolved cryo-EM structure of 2-PCCA-bound GPR88, led to the design of a new scaffold based on the "reversed amide" strategy of 2-AMPP. A series of novel (4-substituted-phenyl)acetamides were synthesized and assessed in cAMP accumulation assays as GPR88 agonists, which led to the discovery of several compounds with better or comparable potencies to 2-AMPP. Computational docking studies suggest that these novel GPR88 agonists bind to the same allosteric site of GPR88 that 2-PCCA occupies. Collectively, our findings provide structural insight and SAR requirement at the allosteric site of GPR88 and a new scaffold for further development of GPR88 allosteric agonists.

Indexed as

AcetamidesAmidesReceptors, G-Protein-CoupledChromansp-ChloroamphetamineStructure-Activity Relationship2-(4-chlorophenyl)cyclopropylamineAcetamidesAmidesChromansp-ChloroamphetamineReceptors, G-Protein-CoupledagonistGPR88reversed amidestructure–activity relationship

Identifiers

PMID38086012
PMCPMC10843732
OpenAlexW4389607948

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.