Evidence map›Paper›PMID 35338137›Full record

ArticleNature communications2022

Membrane thickness, lipid phase and sterol type are determining factors in the permeability of membranes to small solutes.

Jacopo Frallicciardi, Josef Melcr, Pareskevi Siginou, Siewert J Marrink, Bert Poolman

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing 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

98 citing papers in PubMed.

  1. Article
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  5. Membrane Complexity and Phase Behavior Dictate the Stability of Membrane-Inserted AβChemphyschem : a European journal of chemical physics and physical chemistry · 2026
    Article
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38 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

5 authors.

Jacopo Frallicciardi *Department of Biochemistry, University of Groningen, Nijenborgh 4, 9747 AG, Groningen, the Netherlands.
Josef Melcr *Department of Biophysical Chemistry, University of Groningen, Nijenborgh 4, 9747 AG, Groningen, the Netherlands.ORCID http://orcid.org/0000-0003-4729-3990
Pareskevi SiginouDepartment of Biochemistry, University of Groningen, Nijenborgh 4, 9747 AG, Groningen, the Netherlands.
Siewert J MarrinkDepartment of Biophysical Chemistry, University of Groningen, Nijenborgh 4, 9747 AG, Groningen, the Netherlands. s.j.marrink@rug.nl.ORCID http://orcid.org/0000-0001-8423-5277
Bert PoolmanDepartment of Biochemistry, University of Groningen, Nijenborgh 4, 9747 AG, Groningen, the Netherlands. b.poolman@rug.nl.ORCID http://orcid.org/0000-0002-1455-531X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell membranes provide a selective semi-permeable barrier to the passive transport of molecules. This property differs greatly between organisms. While the cytoplasmic membrane of bacterial cells is highly permeable for weak acids and glycerol, yeasts can maintain large concentration gradients. Here we show that such differences can arise from the physical state of the plasma membrane. By combining stopped-flow kinetic measurements with molecular dynamics simulations, we performed a systematic analysis of the permeability of a variety of small molecules through synthetic membranes of different lipid composition to obtain detailed molecular insight into the permeation mechanisms. While membrane thickness is an important parameter for the permeability through fluid membranes, the largest differences occur when the membranes transit from the liquid-disordered to liquid-ordered and/or to gel state, which is in agreement with previous work on passive diffusion of water. By comparing our results with in vivo measurements from yeast, we conclude that the yeast membrane exists in a highly ordered and rigid state, which is comparable to synthetic saturated DPPC-sterol membranes.

Indexed as

Saccharomyces cerevisiaeSterolsCell MembraneLipid BilayersMembranesPermeabilityLipid BilayersSterols

Identifiers

PMID35338137
PMCPMC8956743

What OpenQuestion holds

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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.