Evidence map›Paper›PMID 20221438›Full record

ArticlePLoS pathogens2010

Endocytosis of the anthrax toxin is mediated by clathrin, actin and unconventional adaptors.

Laurence Abrami, Mirko Bischofberger, Béatrice Kunz, Romain Groux, F Gisou van der Goot

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 102 citations in OpenAlex.

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  6. AB Toxins as High-Affinity Ligands for Cell Targeting in Cancer Therapy.International journal of molecular sciences · 2023
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3 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 at 1 institution in 1 country.

Laurence AbramiGlobal Health Institute, Ecole Polytechnique Fédérale de Lausanne, Faculty of Life Sciences, Lausanne, Switzerland.
Mirko Bischofberger
Béatrice Kunz
Romain Groux
F Gisou van der Goot
École Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The anthrax toxin is a tripartite toxin, where the two enzymatic subunits require the third subunit, the protective antigen (PA), to interact with cells and be escorted to their cytoplasmic targets. PA binds to cells via one of two receptors, TEM8 and CMG2. Interestingly, the toxin times and triggers its own endocytosis, in particular through the heptamerization of PA. Here we show that PA triggers the ubiquitination of its receptors in a beta-arrestin-dependent manner and that this step is required for clathrin-mediated endocytosis. In addition, we find that endocytosis is dependent on the heterotetrameric adaptor AP-1 but not the more conventional AP-2. Finally, we show that endocytosis of PA is strongly dependent on actin. Unexpectedly, actin was also found to be essential for efficient heptamerization of PA, but only when bound to one of its 2 receptors, TEM8, due to the active organization of TEM8 into actin-dependent domains. Endocytic pathways are highly modular systems. Here we identify some of the key players that allow efficient heptamerization of PA and subsequent ubiquitin-dependent, clathrin-mediated endocytosis of the anthrax toxin.

Indexed as

ActinsAdaptor Protein Complex 1Adaptor Protein Complex 2AnimalsAnthraxAntigens, BacterialArrestinsBacterial Toxinsbeta-ArrestinsBridged Bicyclo Compounds, HeterocyclicCHO CellsClathrinCricetinaeCricetulusCytosolEndocytosisActinsAdaptor Protein Complex 1Adaptor Protein Complex 2anthrax toxinAntigens, BacterialANTXR1 protein, humanANTXR2 protein, humanArrestinsBacterial Toxinsbeta-ArrestinsBridged Bicyclo Compounds, HeterocyclicClathrinlatrunculin AMAP2K1 protein, humanMAP Kinase Kinase 1Membrane ProteinsMicrofilament ProteinsNeoplasm ProteinsReceptors, Cell SurfaceReceptors, PeptideThiazolidinesUbiquitin

Identifiers

PMID20221438
PMCPMC2832758
OpenAlexW1994583278

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.