Evidence map›Paper›PMID 37217541›Full record

ArticleNature communications2023

De novo cholesterol biosynthesis in bacteria.

Alysha K Lee, Jeremy H Wei, Paula V Welander

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. 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
5.4field-weighted citation impact, top 4% 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, 36 citations in OpenAlex.

  1. Origin of eukaryotic plasmalogen biosynthesis by horizontal gene transfer from myxobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Biosynthesis of lanosterol inSynthetic and systems biotechnology · 2025
    Article
  6. Article
  7. The evolutionary history and modern diversity of triterpenoid cyclases.bioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Lipid Trafficking in Diverse Bacteria.Accounts of chemical research · 2025
    Review
  10. Evolutionary formation of melatonin and vitamin D in early life forms: insects take centre stage.Biological reviews of the Cambridge Philosophical Society · 2024
    Review
  11. Review
  12. Article
  13. Natural Products Biosynthesis byAntibiotics (Basel, Switzerland) · 2024
    Article
  14. Article
  15. 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

3 authors at 1 institution in 1 country.

Alysha K LeeDepartment of Earth System Science, Stanford University, Stanford, CA, 94305, USA.
Jeremy H WeiDepartment of Earth System Science, Stanford University, Stanford, CA, 94305, USA.
Paula V WelanderDepartment of Earth System Science, Stanford University, Stanford, CA, 94305, USA. welander@stanford.edu.ORCID 0000-0002-9502-6902
Stanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eukaryotes produce highly modified sterols, including cholesterol, essential to eukaryotic physiology. Although few bacterial species are known to produce sterols, de novo production of cholesterol or other complex sterols in bacteria has not been reported. Here, we show that the marine myxobacterium Enhygromyxa salina produces cholesterol and provide evidence for further downstream modifications. Through bioinformatic analysis we identify a putative cholesterol biosynthesis pathway in E. salina largely homologous to the eukaryotic pathway. However, experimental evidence indicates that complete demethylation at C-4 occurs through unique bacterial proteins, distinguishing bacterial and eukaryotic cholesterol biosynthesis. Additionally, proteins from the cyanobacterium Calothrix sp. NIES-4105 are also capable of fully demethylating sterols at the C-4 position, suggesting complex sterol biosynthesis may be found in other bacterial phyla. Our results reveal an unappreciated complexity in bacterial sterol production that rivals eukaryotes and highlight the complicated evolutionary relationship between sterol biosynthesis in the bacterial and eukaryotic domains.

Indexed as

PhytosterolsSterolsBacteriaCholesterolEukaryotaCholesterolPhytosterolsSterols

Identifiers

PMID37217541
PMCPMC10202945
OpenAlexW4377289792

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.