Evidence map›Paper›PMID 24681536›Full record

ArticleNature chemical biology2014

Golgi sorting regulates organization and activity of GPI proteins at apical membranes.

Simona Paladino, Stéphanie Lebreton, Simona Tivodar, Fabio Formiggini, Giulia Ossato, Enrico Gratton, Marc Tramier, Maïté Coppey-Moisan, Chiara Zurzolo

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 52 citations in OpenAlex.

  1. Apical and basolateral plasma membranes in epithelial cells have distinct lipidomes and biophysical properties.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  10. Cytokine receptor cluster size impacts its endocytosis and signaling.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  11. Calcium levels in the Golgi complex regulate clustering and apical sorting of GPI-APs in polarized epithelial cells.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  16. Endoplasmic Reticulum Export of GPI-Anchored Proteins.International journal of molecular sciences · 2019
    Review
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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

9 authors at 6 institutions in 3 countries.

Simona Paladino *Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, Napoli, Italy.
Stéphanie Lebreton *Unité de Trafic Membranaire et Pathogénèse, Institut Pasteur, Paris, France.
Simona TivodarDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, Napoli, Italy.
Fabio FormigginiCEINGE Biotecnologie Avanzate, Napoli, Italy.
Giulia OssatoLaboratory for Fluorescence Dynamics, University of California, Irvine, California.
Enrico GrattonLaboratory for Fluorescence Dynamics, University of California, Irvine, California.
Marc TramierInstitut de génétique et dévelopement de Rennes, UMR 6290.
Maïté Coppey-MoisanComplexes macromoléculaires en cellules vivantes, Institut Jacques Monod, UMR 7592 CNRS, University Paris-Diderot, France.
Chiara ZurzoloDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, Napoli, Italy.
University of Naples Federico II · ITFluor (United States) · USCeinge Biotecnologie Avanzate (Italy) · ITCentre National de la Recherche Scientifique · FRInstitut Jacques Monod · FRInstitut Pasteur · FR

Funding

Uncover Strategies Used By Biological SystemsP50GM076516 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LANDER, ARTHUR D · 2007 to 2016
$25.1M
YEAST RIBOSOMAL STALK COMPOSITION IN VIVO BY TWO-PHOTON FCS AND PCH ANALYSISP41RR003155 · NCRR · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GRATTON, ENRICO · 1986 to 2011
$14.9M
NCRR NIH HHS P41 RR003155NIGMS NIH HHS P50 GM076516NIGMS NIH HHS P50-GM076516PHS HHS P41-RRO3155
6 · The paper itself

Abstract

Here we combined classical biochemistry with new biophysical approaches to study the organization of glycosylphosphatidylinositol (GPI)-anchored proteins (GPI-APs) with high spatial and temporal resolution at the plasma membrane of polarized epithelial cells. We show that in polarized MDCK cells, after sorting in the Golgi, each GPI-AP reaches the apical surface in homoclusters. Golgi-derived homoclusters are required for their subsequent plasma membrane organization into cholesterol-dependent heteroclusters. By contrast, in nonpolarized MDCK cells, GPI-APs are delivered to the surface as monomers in an unpolarized manner and are not able to form heteroclusters. We further demonstrate that this GPI-AP organization is regulated by the content of cholesterol in the Golgi apparatus and is required to maintain the functional state of the protein at the apical membrane. Thus, in contrast to fibroblasts, in polarized epithelial cells, a selective cholesterol-dependent sorting mechanism in the Golgi regulates both the organization and function of GPI-APs at the apical surface.

Indexed as

AnimalsCell LineCHO CellsCholesterolCricetinaeCricetulusDogsGlycosylphosphatidylinositolsGolgi ApparatusGreen Fluorescent ProteinsCholesterolGlycosylphosphatidylinositolsGreen Fluorescent Proteins

Identifiers

PMID24681536
PMCPMC4027978
OpenAlexW2171183814

What OpenQuestion holds

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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.