Evidence map›Paper›PMID 35313084›Full record

ArticleChemical biology & drug design2022

2-Aminothiophene derivatives as a new class of positive allosteric modulators of glucagon-like peptide 1 receptor.

Tejashree Redij, James A McKee, Phu Do, Jeffrey A Campbell, Jian Ma, Zhiyu Li, Nicholas Miller, Chananchida Srikanlaya, Dianzheng Zhang, Xianxin Hua and 1 more

Open access · greenAbstract read
In one paragraph

Article in Chemical biology & drug design, 2022. 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
0.4field-weighted citation impact, top 43% 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, 5 citations in OpenAlex.

  1. Novel Small Molecule GLP-1R Agonists Based on 1Molecules (Basel, Switzerland) · 2026
    Article
  2. Article
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

11 authors at 3 institutions in 1 country.

Tejashree RedijDepartment of Biological Sciences, University of the Sciences in Philadelphia, Philadelphia, Pennsylvania, USA.
James A McKeeDepartment of Chemistry & Biochemistry, University of the Sciences in Philadelphia, Philadelphia, Pennsylvania, USA.
Phu DoDepartment of Chemistry & Biochemistry, University of the Sciences in Philadelphia, Philadelphia, Pennsylvania, USA.
Jeffrey A CampbellDepartment of Chemistry & Biochemistry, University of the Sciences in Philadelphia, Philadelphia, Pennsylvania, USA.
Jian MaDepartment of Cancer Biology, Diabetes Research Center (DRC), University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Zhiyu LiDepartment of Pharmaceutical Sciences, University of the Sciences in Philadelphia, Philadelphia, Pennsylvania, USA.
Nicholas MillerDepartment of Chemistry & Biochemistry, University of the Sciences in Philadelphia, Philadelphia, Pennsylvania, USA.
Chananchida SrikanlayaDepartment of Chemistry & Biochemistry, University of the Sciences in Philadelphia, Philadelphia, Pennsylvania, USA.
Dianzheng ZhangDepartment of Bio-Medical Sciences, Philadelphia College of Osteopathic Medicine, Philadelphia, Pennsylvania, USA.
Xianxin HuaDepartment of Cancer Biology, Diabetes Research Center (DRC), University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Zhijun LiDepartment of Biological Sciences, University of the Sciences in Philadelphia, Philadelphia, Pennsylvania, USA.
University of the Sciences · USPhiladelphia College of Osteopathic Medicine · USUniversity of Pennsylvania · US

Funding

Is there a common allosteric binding site for all GPCRs?R15GM140406 · NIGMS · UNIVERSITY OF THE SCIENCES PHILADELPHIA · PI LI, ZHIJUN · 2020 to 2022
$531k
NIGMS NIH HHS R15 GM140406
6 · The paper itself

Abstract

We report the discovery of two new 2-aminothiophene based small molecule positive allosteric modulators (PAMs) of glucagon-like peptide 1 receptor (GLP-1R) for the treatment of type 2 diabetes. One of the chemotypes, (S-1), has a molecular weight of 239 g/mol, the smallest molecule among all reported GLP-1R PAMs. When combined with GLP-1 peptide, S-1 increased the GLP-1R activity in a dose-dependent manner in a cell-based assay. When combined with the peptide agonist of vasoactive intestinal polypeptide receptor 1 (VIPR1), S-1 showed no specific activity on VIPR1, another class B GPCR present in the same HEK293-CREB cell line. Insulin secretion studies found S-1 combined with GLP-1 increased insulin secretion by 1.5-fold at 5 μM. In a mechanistic study, evidence is provided that the synergistic effect of S-1 with GLP-1 may be partly due to the enhanced impact on CREB based phosphorylation. Given the favorable profile of these chemotypes, the work reported herein suggests that 2-aminothiophene derivatives are a new and promising class of GLP-1R PAMs.

Indexed as

Diabetes Mellitus, Type 2Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsAllosteric RegulationHEK293 CellsHumansPeptidesSmall Molecule LibrariesGLP1R protein, humanGlucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsPeptidesSmall Molecule Libraries2-aminothiopheneglucagon-like peptide 1 receptorinsulin secretionpositive allosteric modulatorstype 2 diabetes

Identifiers

PMID35313084
PMCPMC10278577
OpenAlexW4220901971

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.