Evidence map›Paper›PMID 34681211›Full record

ArticlePharmaceuticals (Basel, Switzerland)2021

The Specificity and Broad Multitarget Properties of Ligands for the Free Fatty Acid Receptors FFA3/GPR41 and FFA2/GPR43 and the Related Hydroxycarboxylic Acid Receptor HCA2/GPR109A.

Egils Bisenieks, Brigita Vigante, Ramona Petrovska, Baiba Turovska, Ruslan Muhamadejev, Vitalijs Soloduns, Astrida Velena, Karlis Pajuste, Luciano Saso, Janis Klovins and 2 more

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Gut microbial metabolism in Alzheimer's disease and related dementias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  4. Effect ofFood science & nutrition · 2023
    Article
  5. 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

12 authors at 2 institutions in 1 country.

Egils BisenieksLatvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.
Brigita ViganteLatvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.
Ramona PetrovskaLatvian Biomedical Research and Study Centre, LV-1067 Riga, Latvia.
Baiba TurovskaLatvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.
Ruslan MuhamadejevLatvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.ORCID 0000-0001-6827-7290
Vitalijs SolodunsLatvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.
Astrida VelenaLatvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.ORCID 0000-0003-1392-1936
Karlis PajusteLatvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.
Luciano SasoDepartment of Physiology and Pharmacology "Vittorio Erspamer", University Sapienza, 00185 Rome, Italy.ORCID 0000-0003-4530-8706
Janis KlovinsLatvian Biomedical Research and Study Centre, LV-1067 Riga, Latvia.ORCID 0000-0001-8362-5505
Gunars DubursLatvian Institute of Organic Synthesis, LV-1006 Riga, Latvia.ORCID 0000-0002-3071-6056
Ilona MandrikaLatvian Biomedical Research and Study Centre, LV-1067 Riga, Latvia.
Latvijas Organiskās Sintēzes Institūts · LVLatvian Biomedical Research and Study Centre · LV

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The paradigm of ligand-receptor interactions postulated as "one compound-one target" has been evolving; a multi-target, pleiotropic approach is now considered to be realistic. Novel series of 1,4,5,6,7,8-hexahydro-5-oxoquinolines, pyranopyrimidines and S-alkyl derivatives of pyranopyrimidines have been synthesized in order to characterise their pleiotropic, multitarget activity on the FFA3/GPR41, FFA2/GPR43, and HCA2/GPR109A receptors. Hexahydroquinoline derivatives have been known to exhibit characteristic activity as FFA3/GPR41 ligands, but during this study we observed their impact on FFA2/GPR43 and HCA2/GPR109A receptors as well as their electron-donating activity. Oxopyranopyrimidine and thioxopyranopyrimidine type compounds have been studied as ligands of the HCA2/GPR109A receptor; nevertheless, they exhibited equal or higher activity towards FFA3/GPR41 and FFA2/GPR43 receptors. S-Alkyl derivatives of pyranopyrimidines that have not yet been studied as ligands of GPCRs were more active towards HCA2/GPR109A and FFA3/GPR41 receptors than towards FFA2/GPR43. Representative compounds from each synthesized series were able to decrease the lipopolysaccharide-induced gene expression and secretion of proinflammatory cytokines (IL-6, TNF-α) and of a chemokine (MCP-1) in THP-1 macrophages, resembling the effect of HCA2/GPR109A ligand niacin and the endogenous ligand propionate. This study revealed groups of compounds possessing multitarget activity towards several receptors. The obtained data could be useful for further development of multitarget ligands.

Indexed as

electron-donating compoundsFFA2/GPR43FFA3/GPR41G-protein-coupled receptorsHCA2/GPR109Amulti-target ligands

Identifiers

PMID34681211
PMCPMC8537386
OpenAlexW3202593794

What OpenQuestion holds

Textmetadata
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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.