Evidence map›Paper›PMID 33917733›Full record

ArticleInternational journal of molecular sciences2021

Structure Driven Prediction of Chromatographic Retention Times: Applications to Pharmaceutical Analysis.

Roman Szucs, Roland Brown, Claudio Brunelli, James C Heaton, Jasna Hradski

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Chemistry towards Biology.International journal of molecular sciences · 2023
    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

5 authors.

Roman SzucsPfizer R&D UK Limited, Ramsgate Road, Sandwich CT13 9NJ, UK.ORCID 0000-0003-0011-0317
Roland BrownPfizer R&D UK Limited, Ramsgate Road, Sandwich CT13 9NJ, UK.
Claudio BrunelliPfizer R&D UK Limited, Ramsgate Road, Sandwich CT13 9NJ, UK.
James C HeatonPfizer R&D UK Limited, Ramsgate Road, Sandwich CT13 9NJ, UK.
Jasna HradskiDepartment of Analytical Chemistry, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynská Dolina CH2, Ilkovičova 6, SK-84215 Bratislava, Slovakia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pharmaceutical drug development relies heavily on the use of Reversed-Phase Liquid Chromatography methods. These methods are used to characterize active pharmaceutical ingredients and drug products by separating the main component from related substances such as process related impurities or main component degradation products. The results presented here indicate that retention models based on Quantitative Structure Retention Relationships can be used for de-risking methods used in pharmaceutical analysis and for the identification of optimal conditions for separation of known sample constituents from postulated/hypothetical components. The prediction of retention times for hypothetical components in established methods is highly valuable as these compounds are not usually readily available for analysis. Here we discuss the development and optimization of retention models, selection of the most relevant structural molecular descriptors, regression model building and validation. We also present a practical example applied to chromatographic method development and discuss the accuracy of these models on selection of optimal separation parameters.

Indexed as

ChromatographyPharmacokineticsQuantitative Structure-Activity RelationshipAlgorithmsData AnalysisKineticsModels, TheoreticalPharmaceutical PreparationsValidation Studies as TopicPharmaceutical Preparationschromatographic method developmentpharmaceutical analysisQuantitative Structure Retention Relationships

Identifiers

PMID33917733
PMCPMC8068189

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Registered trials

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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.