Evidence map›Paper›PMID 16565062›Full record

ArticleBiophysical journal2006

Closed-loop miscibility gap and quantitative tie-lines in ternary membranes containing diphytanoyl PC.

Sarah L Veatch, Klaus Gawrisch, Sarah L Keller

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

96 citing papers in PubMed, 206 citations in OpenAlex.

  1. Article
  2. Review
  3. Sterol-lipids enable large-scale, liquid-liquid phase separation in bilayer membranes of only two components.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Multispherical shapes of vesicles with intramembrane domains.The European physical journal. E, Soft matter · 2024
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Special issue for Klaus Gawrisch.Biophysical journal · 2023
    Article
  14. Article
  15. Review
  16. Review
  17. Determinants of Lipid Domain Size.International journal of molecular sciences · 2022
    Article
  18. Yeast cells actively tune their membranes to phase separate at temperatures that scale with growth temperatures.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Critical Phenomena in Plasma Membrane Organization and Function.Annual review of physical chemistry · 2021
    Review

36 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

3 authors at 2 institutions in 1 country.

Sarah L VeatchDepartment of Chemistry, University of Washington, Seattle, Washington, USA.
Klaus Gawrisch
Sarah L Keller
University of Washington · USNational Institutes of Health · US

Funding

NMR Investigations Of Cell Membrane StructureZIAAA000003 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GAWRISCH, KLAUS · 2009 to 2020
$23.2M
NMR INVESTIGATIONS OF CELL MEMBRANE STRUCTUREZ01AA000003 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GAWRISCH, KLAUS · 1993 to 2008
$5.4M
Intramural NIH HHS
6 · The paper itself

Abstract

Vesicles containing ternary mixtures of diphytanoylphosphatidylcholine, dipalmitoylphosphatidylcholine (DPPC), and cholesterol produce coexisting liquid phases over an unusually large range of temperature and composition. Liquid domains persist well above the DPPC chain melting temperature (41 degrees C), resulting in a closed-loop miscibility gap bounded by two critical points at fixed temperature. Quantitative tie-lines are determined directly from 2H NMR spectra using a novel analysis, and are found to connect a liquid-disordered phase rich in diphytanoyl PC with a liquid-ordered phase rich in DPPC. The direction of the tie-lines implies that binary DPPC/cholesterol mixtures are in one uniform phase above 41 degrees C. All 2H NMR results for tie-lines are verified by independent fluorescence microscopy results.

Indexed as

Membrane FluidityModels, ChemicalModels, MolecularCholesterolComputer SimulationEmulsionsLipid BilayersLiposomesMembranes, ArtificialPhase TransitionPhosphatidylcholinesCholesterolEmulsionsLipid BilayersLiposomesMembranes, ArtificialPhosphatidylcholines

Identifiers

PMID16565062
PMCPMC1471848
OpenAlexW2068602562

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.