Evidence map›Paper›PMID 23696733›Full record

ArticlePLoS pathogens2013

Proving lipid rafts exist: membrane domains in the prokaryote Borrelia burgdorferi have the same properties as eukaryotic lipid rafts.

Timothy J LaRocca, Priyadarshini Pathak, Salvatore Chiantia, Alvaro Toledo, John R Silvius, Jorge L Benach, Erwin London

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 117 citations in OpenAlex.

  1. Mimicking Cellular Membranes With Micropatterned Lipid Bilayers.Chemphyschem : a European journal of chemical physics and physical chemistry · 2026
    Article
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  3. Sphingolipid-mediated vesiculation in multidrug-resistantApplied and environmental microbiology · 2025
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  7. Experimentally determined leaflet-leaflet phase diagram of an asymmetric lipid bilayer.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Review
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  12. Review
  13. The Exploration of theFrontiers in microbiology · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Evolution of bacterial steroid biosynthesis and its impact on eukaryogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. Frontiers in microbiology · 2021
    Article
  20. Lyme Disease in Humans.Current issues in molecular biology · 2021
    Article

7 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

7 authors at 2 institutions in 2 countries.

Timothy J LaRoccaDepartment of Molecular Genetics and Microbiology, Stony Brook University, Stony Brook, New York, United States of America.
Priyadarshini Pathak
Salvatore Chiantia
Alvaro Toledo
John R Silvius
Jorge L Benach
Erwin London
Stony Brook University · USMcGill University · CA

Funding

Viral Pathogenesis and TherapeuticsU54AI057158 · NIAID · WADSWORTH CENTER · PI LIPKIN, W. IAN · 2003 to 2014
$100.8M
BORRELIA BURGDORFERI--INVASION AND CHRONICITYR01AR040445 · NIAMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI BENACH, JORGE L. · 1990 to 2011
$4.1M
Antigen Specific Response to BorreliaR01AI027044 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI BENACH, JORGE L. · 1989 to 2020
$3.7M
Ordered Membrane Domain Formation and Function in Pathogenic BacteriaR01GM099892 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI LONDON, ERWIN · 2012 to 2015
$1.2M
CIHR MOP-115201NIAID NIH HHS R01 AI027044NIAID NIH HHS R01-AI-027044NIAID NIH HHS U54 AI057158NIAID NIH HHS U54AI-057158NIAMS NIH HHS R01 AR040445NIAMS NIH HHS R01-AR-040445NIGMS NIH HHS R01 GM099892NIGMS NIH HHS R01-GM-099892
6 · The paper itself

Abstract

Lipid rafts in eukaryotic cells are sphingolipid and cholesterol-rich, ordered membrane regions that have been postulated to play roles in many membrane functions, including infection. We previously demonstrated the existence of cholesterol-lipid-rich domains in membranes of the prokaryote, B. burgdorferi, the causative agent of Lyme disease [LaRocca et al. (2010) Cell Host & Microbe 8, 331-342]. Here, we show that these prokaryote membrane domains have the hallmarks of eukaryotic lipid rafts, despite lacking sphingolipids. Substitution experiments replacing cholesterol lipids with a set of sterols, ranging from strongly raft-promoting to raft-inhibiting when mixed with eukaryotic sphingolipids, showed that sterols that can support ordered domain formation are both necessary and sufficient for formation of B. burgdorferi membrane domains that can be detected by transmission electron microscopy or in living organisms by Förster resonance energy transfer (FRET). Raft-supporting sterols were also necessary and sufficient for formation of high amounts of detergent resistant membranes from B. burgdorferi. Furthermore, having saturated acyl chains was required for a biotinylated lipid to associate with the cholesterol-lipid-rich domains in B. burgdorferi, another characteristic identical to that of eukaryotic lipid rafts. Sterols supporting ordered domain formation were also necessary and sufficient to maintain B. burgdorferi membrane integrity, and thus critical to the life of the organism. These findings provide compelling evidence for the existence of lipid rafts and show that the same principles of lipid raft formation apply to prokaryotes and eukaryotes despite marked differences in their lipid compositions.

Indexed as

Borrelia burgdorferiCholesterolMembrane MicrodomainsAnimalsDetergentsHumansLyme DiseaseCholesterolDetergents

Identifiers

PMID23696733
PMCPMC3656094
OpenAlexW2061361289

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.