Evidence map›Paper›PMID 31096846›Full record

ArticleSLAS technology2019

Compound Identification Using Liquid Chromatography and High-Resolution Noncontact Fraction Collection with a Solenoid Valve.

Willem Jonker, Koen de Vries, Niels Althuisius, Dick van Iperen, Elwin Janssen, Rob Ten Broek, Corine Houtman, Nick Zwart, Timo Hamers, Marja H Lamoree and 4 more

Open access · hybridAbstract read
In one paragraph

Article in SLAS technology, 2019. 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
0.7field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

14 authors at 2 institutions in 1 country.

Willem JonkerDivision of Bioanalytical Chemistry, Amsterdam Institute of Molecules, Medicines and Systems, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Koen de VriesDivision of Bioanalytical Chemistry, Amsterdam Institute of Molecules, Medicines and Systems, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Niels AlthuisiusElectronical Workshop, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Dick van IperenMechanical Workshop, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Elwin JanssenDivision of Organic Chemistry, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Rob Ten BroekThe Water Laboratory, Haarlem, Netherlands.
Corine HoutmanThe Water Laboratory, Haarlem, Netherlands.
Nick ZwartDepartment Environment and Health, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Timo HamersDepartment Environment and Health, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Marja H LamoreeDepartment Environment and Health, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Bert OomsSpark Holland, Emmen, Netherlands.
Johannes HiddingSpark Holland, Emmen, Netherlands.
Govert W SomsenDivision of Bioanalytical Chemistry, Amsterdam Institute of Molecules, Medicines and Systems, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Jeroen KoolDivision of Bioanalytical Chemistry, Amsterdam Institute of Molecules, Medicines and Systems, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Vrije Universiteit Amsterdam · NLStichting Apotheek der Haarlemse Ziekenhuizen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe the development of a high-resolution, noncontact fraction collector for liquid chromatography (LC) separations, allowing high-resolution fractionation in high-density well plates. The device is based on a low-dead-volume solenoid valve operated at 1-30 Hz for accurate collection of fractions of equal volume. The solenoid valve was implemented in a modified autosampler resulting in the so-called FractioMate fractionator. The influence of the solenoid supply voltage on solvent release was determined and the effect of the frequency, flow rate, and mobile phase composition was studied. For this purpose, droplet release was visually assessed for a wide range of frequencies and flow rates, followed by quantitative evaluation of a selection of promising settings for highly accurate, repeatable, and stable fraction collection. The potential of the new fraction collector for LC-based bioactivity screening was demonstrated by fractionating the LC eluent of a mixture of estrogenic and androgenic compounds, and a surface water sample (blank and spiked with bioactives) combining mass spectrometric detection and two reporter gene assays for bioactivity detection of the fractions. Additionally, a mixture of two compounds was repeatedly LC separated and fractionated to assess the feasibility of the system for analyte isolation followed by nuclear magnetic resonance analysis.

Indexed as

Biological AssayChemical FractionationChromatography, High Pressure LiquidChromatography, LiquidGenes, ReporterHumansMagnetic Resonance SpectroscopyMass SpectrometryMCF-7 CellsSolventsSolventseffect-directed analysisfraction collectionliquid chromatographyNMRreporter gene assaysolenoid valve

Identifiers

PMID31096846
PMCPMC6873221
OpenAlexW2945391321

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.