Evidence map›Paper›PMID 31341291›Full record

ArticleNature protocols2019

A gas chromatography-mass spectrometry-based whole-cell screening assay for target identification in distal cholesterol biosynthesis.

Christoph Müller, Julia Junker, Franz Bracher, Martin Giera

Abstract read
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In one paragraph

Article in Nature protocols, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. (Pre)Clinical Metabolomics Analysis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  6. Article
  7. Rapid Analysis of Sterols in Blood-Derived Samples.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  8. Article
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  17. Review
  18. Article
  19. Impact of TRMicroorganisms · 2022
    Article
  20. 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 2 countries.

Christoph MüllerDepartment of Pharmacy, Center for Drug Research, Ludwig-Maximilians University Munich, Munich, Germany.
Julia JunkerDepartment of Pharmacy, Center for Drug Research, Ludwig-Maximilians University Munich, Munich, Germany.
Franz BracherDepartment of Pharmacy, Center for Drug Research, Ludwig-Maximilians University Munich, Munich, Germany.
Martin GieraDepartment of Pharmacy, Center for Drug Research, Ludwig-Maximilians University Munich, Munich, Germany. m.a.giera@lumc.nl.ORCID http://orcid.org/0000-0003-1684-1894
Ludwig-Maximilians-Universität München · DELeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Distal cholesterol biosynthesis (CB) has recently taken center stage as a promising drug target in several diseases previously not linked to this biochemical pathway, including cardiovascular disease, cancer, multiple sclerosis and Alzheimer's disease. Most enzymes involved in this pathway are hard to isolate, warranting dedicated analytical tools for biochemical screening. We describe the use of gas chromatography-electron ionization mass spectrometry (GC-MS) in a whole-cell screening assay aimed at monitoring interactions with all enzymes of distal CB in a single experiment. Following cell culture and lipid extraction, the trimethylsilyl ethers of sterols are analyzed by GC-MS. Analytical data for 23 relevant sterols (intermediates) are provided, allowing their unambiguous identification. Sterol pattern analysis reveals the target enzyme on the basis of characteristic marker sterols, whereas quantification of 2-

Indexed as

Biological AssayCholesterolCytological TechniquesDrug Delivery SystemsGas Chromatography-Mass SpectrometryHL-60 CellsHumansSterolsCholesterolSterols

Identifiers

PMID31341291
OpenAlexW2964246890

What OpenQuestion holds

Textmetadata
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.