Evidence map›Paper›PMID 24162852›Full record

ArticleNature2013

Structure of LIMP-2 provides functional insights with implications for SR-BI and CD36.

Dante Neculai, Michael Schwake, Mani Ravichandran, Friederike Zunke, Richard F Collins, Judith Peters, Mirela Neculai, Jonathan Plumb, Peter Loppnau, Juan Carlos Pizarro and 5 more

Abstract read
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In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 160 papers.

0numbers the graph read from it
0cells of the map it votes in
160citing papers in PubMed
10.3field-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

160 citing papers in PubMed, 283 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. CD36: bridging metabolism, inflammation, and reproduction.npj metabolic health and disease · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Endothelial Cell Regulation of Lipid Uptake During Feeding and Fasting.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  11. Article
  12. Article
  13. Activation of Lysosomal Retrograde Transport Triggers TPC1-IP3R1 CaAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Nonvesicular cholesterol transport in physiology.The Journal of clinical investigation · 2025
    Review
  19. Article
  20. Review

100 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

15 authors at 5 institutions in 3 countries.

Dante NeculaiCell Biology Program, The Hospital for Sick Children, Toronto M5G 1X8, Canada.
Michael Schwake
Mani Ravichandran
Friederike Zunke
Richard F Collins
Judith Peters
Mirela Neculai
Jonathan Plumb
Peter Loppnau
Juan Carlos Pizarro
Alma Seitova
William S Trimble
Paul Saftig
Sergio Grinstein
Sirano Dhe-Paganon
Hospital for Sick Children · CAKiel University · DEStructural Genomics Consortium · CAUniversity of Toronto · CABielefeld University · DE

Funding

Canadian Institutes of Health Research MOP-102474Canadian Institutes of Health Research MOP-126069Wellcome Trust
6 · The paper itself

Abstract

Members of the CD36 superfamily of scavenger receptor proteins are important regulators of lipid metabolism and innate immunity. They recognize normal and modified lipoproteins, as well as pathogen-associated molecular patterns. The family consists of three members: SR-BI (which delivers cholesterol to the liver and steroidogenic organs and is a co-receptor for hepatitis C virus), LIMP-2/LGP85 (which mediates lysosomal delivery of β-glucocerebrosidase and serves as a receptor for enterovirus 71 and coxsackieviruses) and CD36 (a fatty-acid transporter and receptor for phagocytosis of effete cells and Plasmodium-infected erythrocytes). Notably, CD36 is also a receptor for modified lipoproteins and β-amyloid, and has been implicated in the pathogenesis of atherosclerosis and of Alzheimer's disease. Despite their prominent roles in health and disease, understanding the function and abnormalities of the CD36 family members has been hampered by the paucity of information about their structure. Here we determine the crystal structure of LIMP-2 and infer, by homology modelling, the structure of SR-BI and CD36. LIMP-2 shows a helical bundle where β-glucocerebrosidase binds, and where ligands are most likely to bind to SR-BI and CD36. Remarkably, the crystal structure also shows the existence of a large cavity that traverses the entire length of the molecule. Mutagenesis of SR-BI indicates that the cavity serves as a tunnel through which cholesterol(esters) are delivered from the bound lipoprotein to the outer leaflet of the plasma membrane. We provide evidence supporting a model whereby lipidic constituents of the ligands attached to the receptor surface are handed off to the membrane through the tunnel, accounting for the selective lipid transfer characteristic of SR-BI and CD36.

Indexed as

Models, MolecularAnimalsCD36 AntigensCHO CellsCricetulusHeLa CellsHumansLysosomal Membrane ProteinsProtein BindingProtein Structure, TertiaryCD36 AntigensLysosomal Membrane Proteins

Identifiers

PMID24162852
OpenAlexW1994454511

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.