Evidence map›Paper›PMID 27334049›Full record

ArticleScientific reports2016

Cytochrome P450 metabolism of the post-lanosterol intermediates explains enigmas of cholesterol synthesis.

Jure Ačimovič, Sandeep Goyal, Rok Košir, Marko Goličnik, Martina Perše, Ales Belič, Žiga Urlep, F Peter Guengerich, Damjana Rozman

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Review
  6. Cytochrome P450The Journal of biological chemistry · 2025
    Article
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  9. Article
  10. Article
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  12. Metabolic activation of tachysterolFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
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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

9 authors at 2 institutions in 2 countries.

Jure AčimovičCenter for Functional Genomics and Bio-Chips, Faculty of Medicine, University of Ljubljana, Zaloška 4, SI-1000 Ljubljana, Slovenia.
Sandeep GoyalDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN 37232-0146, United States.
Rok KoširCenter for Functional Genomics and Bio-Chips, Faculty of Medicine, University of Ljubljana, Zaloška 4, SI-1000 Ljubljana, Slovenia.
Marko GoličnikInstitute of Biochemistry, Faculty of Medicine, University of Ljubljana, Vrazov trg 2, SI-1000 Ljubljana, Slovenia.
Martina PeršeMedical Experimental Centre, Institute of Pathology, Faculty of Medicine, University of Ljubljana, Zaloška 4, SI-1000 Ljubljana, Slovenia.
Ales BeličFaculty of Electrical Engineering, University of Ljubljana, Slovenia.
Žiga UrlepCenter for Functional Genomics and Bio-Chips, Faculty of Medicine, University of Ljubljana, Zaloška 4, SI-1000 Ljubljana, Slovenia.
F Peter GuengerichDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN 37232-0146, United States.
Damjana RozmanCenter for Functional Genomics and Bio-Chips, Faculty of Medicine, University of Ljubljana, Zaloška 4, SI-1000 Ljubljana, Slovenia.
University of Ljubljana · SIVanderbilt University · US

Funding

Metabolism of Carcinogens and Drugs by Human P450sR37CA090426 · NCI · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 2006 to 2015
$3.6M
Metabolism of Carcinogens and Drugs by Human P450sR01GM118122 · NIGMS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 2016 to 2023
$3.3M
NCI NIH HHS R37 CA090426NIGMS NIH HHS R01 GM118122
6 · The paper itself

Abstract

Cholesterol synthesis is among the oldest metabolic pathways, consisting of the Bloch and Kandutch-Russell branches. Following lanosterol, sterols of both branches are proposed to be dedicated to cholesterol. We challenge this dogma by mathematical modeling and with experimental evidence. It was not possible to explain the sterol profile of testis in cAMP responsive element modulator tau (Crem τ) knockout mice with mathematical models based on textbook pathways of cholesterol synthesis. Our model differs in the inclusion of virtual sterol metabolizing enzymes branching from the pathway. We tested the hypothesis that enzymes from the cytochrome P450 (CYP) superfamily can participate in the catalysis of non-classical reactions. We show that CYP enzymes can metabolize multiple sterols in vitro, establishing novel branching points of cholesterol synthesis. In conclusion, sterols of cholesterol synthesis can be oxidized further to metabolites not dedicated to production of cholesterol. Additionally, CYP7A1, CYP11A1, CYP27A1, and CYP46A1 are parts of a broader cholesterol synthesis network.

Indexed as

AnimalsCholesterolCyclic AMP Response Element ModulatorCytochrome P-450 Enzyme SystemGas Chromatography-Mass SpectrometryHumansLanosterolMaleMiceMice, KnockoutModels, TheoreticalOxidation-ReductionRatsRecombinant ProteinsSterolsTestisCholesterolCyclic AMP Response Element ModulatorCytochrome P-450 Enzyme SystemLanosterolRecombinant ProteinsSterols

Identifiers

PMID27334049
PMCPMC4917857
OpenAlexW2473300250

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.