Evidence map›Paper›PMID 36365095›Full record

ArticlePharmaceutics2022

The Role of Hidden Conformers in Determination of Conformational Preferences of Mefenamic Acid by NOESY Spectroscopy.

Konstantin V Belov, Luís A E Batista de Carvalho, Alexey A Dyshin, Sergey V Efimov, Ilya A Khodov

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Nanoconfinement-Enhanced COMolecules (Basel, Switzerland) · 2026
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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

5 authors at 3 institutions in 2 countries.

Konstantin V BelovKrestov Institute of Solution Chemistry, Russian Academy of Sciences, 153045 Ivanovo, Russia.ORCID 0000-0001-5690-340X
Luís A E Batista de CarvalhoMolecular Physical-Chemistry R&D Unit, Department of Chemistry, University of Coimbra, 3004-535 Coimbra, Portugal.ORCID 0000-0002-8059-8537
Alexey A DyshinKrestov Institute of Solution Chemistry, Russian Academy of Sciences, 153045 Ivanovo, Russia.ORCID 0000-0002-0263-642X
Sergey V EfimovInstitute of Physics, Kazan Federal University, 420008 Kazan, Russia.ORCID 0000-0002-9918-8124
Ilya A KhodovKrestov Institute of Solution Chemistry, Russian Academy of Sciences, 153045 Ivanovo, Russia.ORCID 0000-0003-2439-9290
Institute of Solution Chemistry · RUKazan Federal University · RUUniversity of Coimbra · PT

Funding

Russian Science Foundation 22-23-00793
6 · The paper itself

Abstract

Mefenamic acid has been used as a non-steroidal anti-inflammatory drug for a long time. However, its practical use is quite limited due to a number of side effects on the intestinal organs. Conformational polymorphism provides mefenamic acid with unique properties regarding possible modifications obtained during the micronization process, which can improve pharmacokinetics and minimize side effects. Micronization can be performed by decompression of supercritical fluids; methods such as rapid expansion of the supercritical solution have proven their efficiency. However, this group of methods is poorly applicable for compounds with low solubility, and the modification of the method using a pharmaceutically suitable co-solvent may be useful. In our case, addition of only 2 mol% dimethyl sulfoxide increased the solubility remarkably. Information on the conformational state may be critically important for carrying out micronization. In this work, structural analysis and estimate of conformational preferences of mefenamic acid in dimethyl sulfoxide-d

Indexed as

fenamateshigh-pressure NMRspatial structuresupercritical fluid

Identifiers

PMID36365095
PMCPMC9696638
OpenAlexW4307264320

What OpenQuestion holds

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LicenceCC BY
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.