Evidence map›Paper›PMID 36318471›Full record

ArticleAnalytical chemistry2022

Chemometric Strategies for Fully Automated Interpretive Method Development in Liquid Chromatography.

Tijmen S Bos, Jim Boelrijk, Stef R A Molenaar, Brian van 't Veer, Leon E Niezen, Denice van Herwerden, Saer Samanipour, Dwight R Stoll, Patrick Forré, Bernd Ensing and 2 more

Abstract read
In one paragraph

Article in Analytical chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Tijmen S BosDivision of Bioanalytical Chemistry, Amsterdam Institute of Molecular and Life Sciences, Vrije Universiteit Amsterdam, De Boelelaan 1085, 1081HVAmsterdam, The Netherlands.ORCID 0000-0002-0728-6385
Jim BoelrijkAMLab, Informatics Institute, University of Amsterdam, Science Park 904, 1098 XHAmsterdam, The Netherlands.
Stef R A MolenaarAnalytical Chemistry Group, Van't Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1098XHAmsterdam, The Netherlands.ORCID 0000-0002-4142-7233
Brian van 't VeerAnalytical Chemistry Group, Van't Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1098XHAmsterdam, The Netherlands.ORCID 0000-0002-0694-8228
Leon E NiezenAnalytical Chemistry Group, Van't Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1098XHAmsterdam, The Netherlands.
Denice van HerwerdenAnalytical Chemistry Group, Van't Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1098XHAmsterdam, The Netherlands.ORCID 0000-0003-1940-9415
Saer SamanipourAnalytical Chemistry Group, Van't Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1098XHAmsterdam, The Netherlands.ORCID 0000-0001-8270-6979
Dwight R StollDepartment of Chemistry, Gustavus Adolphus College, Saint Peter, 56082Minnesota, United States.ORCID 0000-0002-4070-9132
Patrick ForréAMLab, Informatics Institute, University of Amsterdam, Science Park 904, 1098 XHAmsterdam, The Netherlands.
Bernd EnsingAI4Science Lab, University of Amsterdam, Science Park 904, 1098XHAmsterdam, The Netherlands.ORCID 0000-0002-4913-3571
Govert W SomsenDivision of Bioanalytical Chemistry, Amsterdam Institute of Molecular and Life Sciences, Vrije Universiteit Amsterdam, De Boelelaan 1085, 1081HVAmsterdam, The Netherlands.ORCID 0000-0003-4200-2015
Bob W J PirokAnalytical Chemistry Group, Van't Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1098XHAmsterdam, The Netherlands.ORCID 0000-0002-4558-3778

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The majority of liquid chromatography (LC) methods are still developed in a conventional manner, that is, by analysts who rely on their knowledge and experience to make method development decisions. In this work, a novel, open-source algorithm was developed for automated and interpretive method development of LC(-mass spectrometry) separations ("AutoLC"). A closed-loop workflow was constructed that interacted directly with the LC system and ran unsupervised in an automated fashion. To achieve this, several challenges related to peak tracking, retention modeling, the automated design of candidate gradient profiles, and the simulation of chromatograms were investigated. The algorithm was tested using two newly designed method development strategies. The first utilized retention modeling, whereas the second used a Bayesian-optimization machine learning approach. In both cases, the algorithm could arrive within 4-10 iterations (

Indexed as

AlgorithmsChemometricsBayes TheoremChromatography, LiquidMass Spectrometry

Identifiers

PMID36318471
PMCPMC9685588

What OpenQuestion holds

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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.