Evidence map›Paper›PMID 18276850›Full record

ArticleScience (New York, N.Y.)2008

A cholesterol biosynthesis inhibitor blocks Staphylococcus aureus virulence.

Chia-I Liu, George Y Liu, Yongcheng Song, Fenglin Yin, Mary E Hensler, Wen-Yih Jeng, Victor Nizet, Andrew H-J Wang, Eric Oldfield

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 231 papers.

0numbers the graph read from it
0cells of the map it votes in
231citing papers in PubMed
26.4field-weighted citation impact, top 1% 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

231 citing papers in PubMed, 491 citations in OpenAlex.

  1. Article
  2. Chemical Profiling and Antimicrobial Activity of the Leaf Essential Oil ofInternational journal of molecular sciences · 2026
    Article
  3. Article
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  8. Article
  9. Selective bioactive effects ofFrontiers in pharmacology · 2026
    Article
  10. Attenuation ofAntibiotics (Basel, Switzerland) · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Repurposing Diflunisal as an Antivirulence Agent AgainstInfectious microbes & diseases · 2025
    Article
  19. Journal of microbiology and biotechnology · 2025
    Article
  20. Novel inhibition ofApplied and environmental microbiology · 2025
    Article

171 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Chia-I LiuInstitute of Biological Chemistry, Academia Sinica, Nankang, Taipei 11529, Taiwan.
George Y Liu
Yongcheng Song
Fenglin Yin
Mary E Hensler
Wen-Yih Jeng
Victor Nizet
Andrew H-J Wang
Eric Oldfield
University of Illinois Urbana-Champaign · USCedars-Sinai Medical Center · USInstitute of Biological Chemistry, Academia Sinica · TW

Funding

Structure, Function and Inhibition of [4Fe-4S] ProteinsR01GM065307 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI OLDFIELD, ERIC · 2002 to 2017
$5.4M
Sialic Acid O-Acetylation in GBS Pathogenesis & ImmunityR01HD051796 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NIZET, VICTOR · 2006 to 2010
$1.6M
Metalloprotein Structure, Function and InhibitionR01GM073216 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI OLDFIELD, ERIC · 2005 to 2008
$1.1M
NIAID NIH HHS AI07482NICHD NIH HHS HD051796NIGMS NIH HHS GM073216NIGMS NIH HHS GM65307NIGMS NIH HHS R01 GM065307NIGMS NIH HHS R01 GM073216
6 · The paper itself

Abstract

Staphylococcus aureus produces hospital- and community-acquired infections, with methicillin-resistant S. aureus posing a serious public health threat. The golden carotenoid pigment of S. aureus, staphyloxanthin, promotes resistance to reactive oxygen species and host neutrophil-based killing, and early enzymatic steps in staphyloxanthin production resemble those for cholesterol biosynthesis. We determined the crystal structures of S. aureus dehydrosqualene synthase (CrtM) at 1.58 angstrom resolution, finding structural similarity to human squalene synthase (SQS). We screened nine SQS inhibitors and determined the structures of three, bound to CrtM. One, previously tested for cholesterol-lowering activity in humans, blocked staphyloxanthin biosynthesis in vitro (median inhibitory concentration approximately 100 nM), resulting in colorless bacteria with increased susceptibility to killing by human blood and to innate immune clearance in a mouse infection model. This finding represents proof of principle for a virulence factor-based therapy against S. aureus.

Indexed as

Amino Acid SequenceAnimalsAnti-Bacterial AgentsBacterial ProteinsCell LineCell ProliferationCholesterolCrystallography, X-RayEnzyme InhibitorsFarnesyl-Diphosphate FarnesyltransferaseHumansMiceMolecular Sequence DataOrganothiophosphorus CompoundsPolyisoprenyl PhosphatesProtein Structure, SecondaryAnti-Bacterial AgentsBacterial ProteinsBPH-652CholesterolCrtM protein, Staphylococcus aureusEnzyme InhibitorsFarnesyl-Diphosphate Farnesyltransferasefarnesyl pyrophosphateOrganothiophosphorus CompoundsPolyisoprenyl PhosphatesSesquiterpenesstaphyloxanthinXanthophylls

Identifiers

PMID18276850
PMCPMC2747771
OpenAlexW1986930831

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.