Evidence map›Paper›PMID 18401403›Full record

ArticleNature2008

Clathrin is a key regulator of basolateral polarity.

Sylvie Deborde, Emilie Perret, Diego Gravotta, Ami Deora, Susana Salvarezza, Ryan Schreiner, Enrique Rodriguez-Boulan

Open access · greenAbstract read
In one paragraph

Article in Nature, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
10.1field-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

116 citing papers in PubMed, 214 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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  2. Review
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  8. Molecular mechanisms of polarized transport to the apical plasma membrane.Frontiers in cell and developmental biology · 2024
    Review
  9. Article
  10. Article
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  14. Novel function for AP-1B during cell migration.Molecular biology of the cell · 2020
    Article
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56 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Sylvie DebordeDepartment of Ophthalmology, Dyson Vision Research Institute, LC-300, Weill Medical College of Cornell University, 1300 York Avenue, New York, New York 10065, USA.
Emilie Perret
Diego Gravotta
Ami Deora
Susana Salvarezza
Ryan Schreiner
Enrique Rodriguez-Boulan
Dyson (United Kingdom) · GBSingapore Eye Research Institute · SGCornell University · US

Funding

RETINA--REVERSED POLARITY IN RPER01EY008538 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI RODRIGUEZ-BOULAN, ENRIQUE J · 1991 to 2020
$13.4M
SORTING OF PLASMA MEMBRANE PROTEINS IN EPITHELIAL CELLSR01GM034107 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI RODRIGUEZ-BOULAN, ENRIQUE J · 1985 to 2019
$9.6M
NEI NIH HHS R01 EY008538NIGMS NIH HHS R01 GM034107
6 · The paper itself

Abstract

Clathrin-coated vesicles are vehicles for intracellular trafficking in all nucleated cells, from yeasts to humans. Many studies have demonstrated their essential roles in endocytosis and cellular signalling processes at the plasma membrane. By contrast, very few of their non-endocytic trafficking roles are known, the best characterized being the transport of hydrolases from the Golgi complex to the lysosome. Here we show that clathrin is required for polarity of the basolateral plasma membrane proteins in the epithelial cell line MDCK. Clathrin knockdown depolarized most basolateral proteins, by interfering with their biosynthetic delivery and recycling, but did not affect the polarity of apical proteins. Quantitative live imaging showed that chronic and acute clathrin knockdown selectively slowed down the exit of basolateral proteins from the Golgi complex, and promoted their mis-sorting into apical carrier vesicles. Our results demonstrate a broad requirement for clathrin in basolateral protein trafficking in epithelial cells.

Indexed as

Cell PolarityAnimalsCathepsin DCell LineClathrinClathrin Heavy ChainsDogsEpithelial CellsGolgi ApparatusHumansInulinLysosomesProtein TransportReceptors, LDLReceptors, TransferrinTight JunctionsCathepsin DClathrinClathrin Heavy ChainsInulinReceptors, LDLReceptors, Transferrin

Identifiers

PMID18401403
PMCPMC4078870
OpenAlexW2085852911

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.