Evidence map›Paper›PMID 32916848›Full record

ArticleMolecules (Basel, Switzerland)2020

Simplified LC-MS Method for Analysis of Sterols in Biological Samples.

Cene Skubic, Irena Vovk, Damjana Rozman, Mitja Križman

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Review
  6. Article
  7. Knockouts ofiScience · 2024
    Article
  8. Article
  9. Article
  10. Sterylglucosides in Fungi.Journal of fungi (Basel, Switzerland) · 2022
    Review
  11. Review
  12. Structures of the σNature · 2021
    Article
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  14. Review
  15. 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

4 authors at 2 institutions in 1 country.

Cene SkubicCenter for Functional Genomics and Bio-Chips, Institute of Biochemistry, Faculty of Medicine, University of Ljubljana, Zaloška cesta 4, SI-1000 Ljubljana, Slovenia.
Irena VovkDepartment of Food Chemistry, National Institute of Chemistry, Ljubljana, Hajdrihova 19, SI-1000 Ljubljana, Slovenia.
Damjana RozmanCenter for Functional Genomics and Bio-Chips, Institute of Biochemistry, Faculty of Medicine, University of Ljubljana, Zaloška cesta 4, SI-1000 Ljubljana, Slovenia.
Mitja KrižmanDepartment of Food Chemistry, National Institute of Chemistry, Ljubljana, Hajdrihova 19, SI-1000 Ljubljana, Slovenia.
National Institute of Chemistry · SIUniversity of Ljubljana · SI

Funding

Javna Agencija za Raziskovalno Dejavnost RS J1-9176Javna Agencija za Raziskovalno Dejavnost RS P1-0390
6 · The paper itself

Abstract

We developed a simple and robust liquid chromatographic/mass spectrometric method (LC-MS) for the quantitative analysis of 10 sterols from the late part of cholesterol synthesis (zymosterol, dehydrolathosterol, 7-dehydrodesmosterol, desmosterol, zymostenol, lathosterol, FFMAS, TMAS, lanosterol, and dihydrolanosterol) from cultured human hepatocytes in a single chromatographic run using a pentafluorophenyl (PFP) stationary phase. The method also avails on a minimized sample preparation procedure in order to obtain a relatively high sample throughput. The method was validated on 10 sterol standards that were detected in a single chromatographic LC-MS run without derivatization. Our developed method can be used in research or clinical applications for disease-related detection of accumulated cholesterol intermediates. Disorders in the late part of cholesterol synthesis lead to severe malformation in human patients. The developed method enables a simple, sensitive, and fast quantification of sterols, without the need of extended knowledge of the LC-MS technique, and represents a new analytical tool in the rising field of cholesterolomics.

Indexed as

CholecalciferolCholesterolChromatography, LiquidDesmosterolFluorobenzenesFluorocarbonsGene DeletionHepatocytesHep G2 CellsHumansLanosterolMass SpectrometryPhenolsReproducibility of ResultsSterols2,3,4,5,6-pentafluorophenolCholecalciferolcholesta-5,7,24-trien-3 beta-olCholesterolDesmosterolFluorobenzenesFluorocarbonsLanosterollathosterolPhenolsSterolszymostenolzymosterolcholesterolcholesterol synthesisLC-MSpentafluorophenylPFPsterol intermediates

Identifiers

PMID32916848
PMCPMC7571030
OpenAlexW3083860583

What OpenQuestion holds

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LicenceCC BY
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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.