Evidence map›Paper›PMID 27119640›Full record

ArticleBiophysical journal2016

Polyunsaturated Lipids Regulate Membrane Domain Stability by Tuning Membrane Order.

Kandice R Levental, Joseph H Lorent, Xubo Lin, Allison D Skinkle, Michal A Surma, Emily A Stockenbojer, Alemayehu A Gorfe, Ilya Levental

Abstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
–field-weighted citation impact
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

113 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Apical and basolateral plasma membranes in epithelial cells have distinct lipidomes and biophysical properties.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Ether lipids influence cancer cell fate by modulating iron uptake.bioRxiv : the preprint server for biology · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Loss of lipid asymmetry facilitates plasma membrane blebbing by decreasing membrane lipid packing.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Article
  19. Article
  20. Review

53 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

8 authors.

Kandice R LeventalDepartment of Integrative Biology and Pharmacology, University of Texas Health Science Center at Houston, Houston, Texas.
Joseph H LorentDepartment of Integrative Biology and Pharmacology, University of Texas Health Science Center at Houston, Houston, Texas.
Xubo LinDepartment of Integrative Biology and Pharmacology, University of Texas Health Science Center at Houston, Houston, Texas.
Allison D SkinkleDepartment of Biochemistry and Cell Biology, Rice University, Houston, Texas.
Michal A SurmaLipotype GmbH, Dresden, Germany.
Emily A StockenbojerDepartment of Biochemistry and Cell Biology, Rice University, Houston, Texas.
Alemayehu A GorfeDepartment of Integrative Biology and Pharmacology, University of Texas Health Science Center at Houston, Houston, Texas.
Ilya LeventalDepartment of Integrative Biology and Pharmacology, University of Texas Health Science Center at Houston, Houston, Texas. Electronic address: ilya.levental@uth.tmc.edu.

Funding

Lipidomic, biophysical, and functional differentiation of Mesenchymal Stem Cell membranesR01GM114282 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LEVENTAL, ILYA · 2015 to 2019
$1.7M
Nanoclusters of Lipid-anchored Proteins in Membranes: How and where they appearR01GM100078 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI GORFE, ALEMAYEHU A. · 2012 to 2016
$1.4M
NIGMS NIH HHS R01 GM100078NIGMS NIH HHS R01 GM114282
6 · The paper itself

Abstract

The plasma membrane (PM) serves as the functional interface between a cell and its environment, hosting extracellular signal transduction and nutrient transport among a variety of other processes. To support this extensive functionality, PMs are organized into lateral domains, including ordered, lipid-driven assemblies termed lipid rafts. Although the general requirements for ordered domain formation are well established, how these domains are regulated by cell-endogenous mechanisms or exogenous perturbations has not been widely addressed. In this context, an intriguing possibility is that dietary fats can incorporate into membrane lipids to regulate the properties and physiology of raft domains. Here, we investigate the effects of polyunsaturated fats on the organization of membrane domains across a spectrum of membrane models, including computer simulations, synthetic lipid membranes, and intact PMs isolated from mammalian cells. We observe that the ω-3 polyunsaturated fatty acid docosahexaenoic acid is robustly incorporated into membrane lipids, and this incorporation leads to significant remodeling of the PM lipidome. Across model systems, docosahexaenoic acid-containing lipids enhance the stability of ordered raft domains by increasing the order difference between them and coexisting nonraft domains. The relationship between interdomain order disparity and the stability of phase separation holds for a spectrum of different perturbations, including manipulation of cholesterol levels and high concentrations of exogenous amphiphiles, suggesting it as a general feature of the organization of biological membranes. These results demonstrate that polyunsaturated fats affect the composition and organization of biological membranes, suggesting a potential mechanism for the extensive effects of dietary fat on health and disease.

Indexed as

AnimalsCell Line, TumorDietary Fats, UnsaturatedDocosahexaenoic AcidsHydrophobic and Hydrophilic InteractionsMembrane MicrodomainsMolecular ConformationMolecular Dynamics SimulationRatsUnilamellar LiposomesDietary Fats, UnsaturatedDocosahexaenoic AcidsUnilamellar Liposomes

Identifiers

PMID27119640
PMCPMC4850323

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.