Evidence map›Paper›PMID 32196346›Full record

ArticleThe journal of physical chemistry. B2020

Examining Tail and Headgroup Effects on Binary and Ternary Gel-Phase Lipid Bilayer Structure.

Alexander Yang, Timothy C Moore, Christopher R Iacovella, Michael Thompson, David J Moore, Clare McCabe

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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  5. Article
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

6 authors at 2 institutions in 1 country.

Alexander YangDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee 37212, United States.ORCID 0000-0002-3678-0075
Timothy C MooreDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee 37212, United States.
Christopher R IacovellaDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee 37212, United States.ORCID 0000-0003-0557-0427
Michael ThompsonGlaxoSmithKline Consumer Health Care, 184 Liberty Corner Road, Suite 200, Warren, New Jersey 07059, United States.
David J MooreGlaxoSmithKline Consumer Health Care, 184 Liberty Corner Road, Suite 200, Warren, New Jersey 07059, United States.
Clare McCabeDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee 37212, United States.ORCID 0000-0002-8552-9135
Vanderbilt University · USGlaxoSmithKline (United States) · US

Funding

Insights into skin barrier function: In silico and experimental studies of healthy and diseased stratum corneum lipid modelsR01AR072679 · NIAMS · VANDERBILT UNIVERSITY · PI LAIBINIS, PAUL E · 2018 to 2022
$1.5M
NIAMS NIH HHS R01 AR072679
6 · The paper itself

Abstract

The structural properties of two- and three-component gel-phase bilayers were studied using molecular dynamics simulations. The bilayers contain distearoylphosphatidylcholine (DSPC) phospholipids mixed with alcohols and/or fatty acids of varying tail lengths, with carbon chain lengths of 12, 16, and 24 studied. Changes in both headgroup chemistry and tail length are found to affect the balance between steric repulsion and van der Waals attraction within the bilayers, manifesting in different bilayer structural properties. Lipid components are found to be located at different depths within the bilayer depending on both chain length and headgroup chemistry. The highest bilayer ordering and lowest area per tail are found in systems with medium-length tails. While longer tails can enhance van der Waals attractions, the increased tail-length asymmetry is found to induce disorder and reduce tail packing. Bulkier headgroups further increase steric repulsion, as reflected in increased component offsets and reduced tail packing. These findings help explain how bilayer composition affects the structure of gel-phase bilayers.

Indexed as

Lipid BilayersPhosphatidylcholinesMolecular Dynamics SimulationPhospholipidsLipid BilayersPhosphatidylcholinesPhospholipids

Identifiers

PMID32196346
PMCPMC9206213
OpenAlexW3011490576

What OpenQuestion holds

Textmetadata
LicenceTDM
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.