Evidence map›Paper›PMID 24344297›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Large effect of membrane tension on the fluid-solid phase transitions of two-component phosphatidylcholine vesicles.

Dong Chen, Maria M Santore

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 66 citations in OpenAlex.

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  7. Curvature-Mediated Forces on Elastic Inclusions in Fluid Interfaces.Langmuir : the ACS journal of surfaces and colloids · 2022
    Article
  8. Polymer-Lipid Hybrid Materials.Chemical reviews · 2021
    Review
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  19. Thermal-driven domain and cargo transport in lipid membranes.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. With or without rafts? Alternative views on cell membranes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    Review
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

2 authors at 1 institution in 1 country.

Dong ChenDepartments of Physics and Polymer Science and Engineering, University of Massachusetts, Amherst, MA 01003.
Maria M Santore
University of Massachusetts Amherst · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Model phospholipid membranes and vesicles have long provided insight into the nature of confined materials and membranes while also providing a platform for drug delivery. The rich thermodynamic behavior and interesting domain shapes in these membranes have previously been mapped in extensive studies that vary temperature and composition; however, the thermodynamic impact of tension on bilayers has been restricted to recent reports of subtly reduced fluid-fluid transition temperatures. In two-component phosphatidylcholine unilamellar vesicles [1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC)/1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC)], we report a dramatic influence of tension on the fluid-solid transition and resulting phases: At fixed composition, systematic variations in tension produce differently shaped solid domains (striped or irregular hexagons), shift fluid-solid transition temperatures, and produce a triple-point-like intersection of coexistence curves at elevated tensions, about 3 mN/m for 30% DOPC/70% DPPC. Tension therefore represents a potential switch of microstructure in responsive engineered materials; it is an important morphology-determining variable in confined systems, and, in biological membranes, it may provide a means to regulate dynamic structure.

Indexed as

1,2-DipalmitoylphosphatidylcholineBiomimeticsCell MembraneCholesterolLipid BilayersMembrane MicrodomainsPhosphatidylcholinesPhospholipidsProtein Structure, TertiarySurface TensionTemperatureThermodynamicsTime FactorsUnilamellar Liposomes1,2-Dipalmitoylphosphatidylcholine1,2-oleoylphosphatidylcholineCholesterolLipid BilayersPhosphatidylcholinesPhospholipidsUnilamellar Liposomesbiomimetic membranedomain morphologyphase diagramphase separationripple tilt bilayer

Identifiers

PMID24344297
PMCPMC3890780
OpenAlexW2063716418

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.