Evidence map›Paper›PMID 24480645›Full record

ArticleDevelopmental cell2014

Membrane shape modulates transmembrane protein distribution.

Sophie Aimon, Andrew Callan-Jones, Alice Berthaud, Mathieu Pinot, Gilman E S Toombes, Patricia Bassereau

Open access · greenAbstract read
In one paragraph

Article in Developmental cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

121 citing papers in PubMed, 233 citations in OpenAlex.

  1. Article
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  4. A Historical Outline of Fluorescence Spectroscopy in Ion Channel Research.Advances in experimental medicine and biology · 2026
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61 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

6 authors at 4 institutions in 2 countries.

Sophie AimonCentre de Recherche, Institut Curie, Paris F-75248, France; CNRS, PhysicoChimie Curie, UMR168, Paris F-75248, France; Université Pierre et Marie Curie, Paris F-75252, France; Kavli Institute for Brain and Mind, UCSD, La Jolla, CA 92093, USA.
Andrew Callan-JonesLaboratoire Matière et Systèmes Complexes, CNRS/Université Paris-Diderot, UMR 7057, 75205 Paris Cedex 13, France.
Alice BerthaudCentre de Recherche, Institut Curie, Paris F-75248, France; CNRS, PhysicoChimie Curie, UMR168, Paris F-75248, France; Université Pierre et Marie Curie, Paris F-75252, France; CelTisPhyBio Labex, Paris Sciences et Lettres, 75005 Paris, France.
Mathieu PinotCentre de Recherche, Institut Curie, Paris F-75248, France; CelTisPhyBio Labex, Paris Sciences et Lettres, 75005 Paris, France; CNRS, Subcellular Structure and Cellular Dynamics, UMR144, Paris F-75248, France.
Gilman E S ToombesMolecular Physiology and Biophysics Section, Porter Neuroscience Research Center, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892-3017, USA. Electronic address: gilman.toombes@nih.gov.
Patricia BassereauCentre de Recherche, Institut Curie, Paris F-75248, France; CNRS, PhysicoChimie Curie, UMR168, Paris F-75248, France; Université Pierre et Marie Curie, Paris F-75252, France; CelTisPhyBio Labex, Paris Sciences et Lettres, 75005 Paris, France.
Centre National de la Recherche Scientifique · FRInstitut Curie · FRNational Institutes of Health · USUniversité Paris Cité · FR

Funding

Intramural NIH HHS Z99 NS999999
6 · The paper itself

Abstract

Although membrane shape varies greatly throughout the cell, the contribution of membrane curvature to transmembrane protein targeting is unknown because of the numerous sorting mechanisms that take place concurrently in cells. To isolate the effect of membrane shape, we used cell-sized giant unilamellar vesicles (GUVs) containing either the potassium channel KvAP or the water channel AQP0 to form membrane nanotubes with controlled radii. Whereas the AQP0 concentrations in flat and curved membranes were indistinguishable, KvAP was enriched in the tubes, with greater enrichment in more highly curved membranes. Fluorescence recovery after photobleaching measurements showed that both proteins could freely diffuse through the neck between the tube and GUV, and the effect of each protein on membrane shape and stiffness was characterized using a thermodynamic sorting model. This study establishes the importance of membrane shape for targeting transmembrane proteins and provides a method for determining the effective shape and flexibility of membrane proteins.

Indexed as

AnimalsAquaporinsCell MembranePotassium Channels, Voltage-GatedUnilamellar LiposomesAquaporinsPotassium Channels, Voltage-GatedUnilamellar Liposomes

Identifiers

PMID24480645
PMCPMC3954780
OpenAlexW1995112887

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.