Evidence map›Paper›PMID 18323776›Full record

ArticleThe EMBO journal2008

Subversion of CtBP1-controlled macropinocytosis by human adenovirus serotype 3.

Beat Amstutz, Michele Gastaldelli, Stefan Kälin, Nicola Imelli, Karin Boucke, Eliane Wandeler, Jason Mercer, Silvio Hemmi, Urs F Greber

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

109 citing papers in PubMed, 195 citations in OpenAlex.

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  14. Role of Adenoviruses in Cancer Therapy.Frontiers in oncology · 2022
    Review
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49 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

9 authors at 2 institutions in 1 country.

Beat AmstutzInstitute of Zoology, University of Zürich, Zürich, Switzerland.
Michele Gastaldelli
Stefan Kälin
Nicola Imelli
Karin Boucke
Eliane Wandeler
Jason Mercer
Silvio Hemmi
Urs F Greber
University of Zurich · CHETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endocytosis supports cell communication, growth, and pathogen infection. The species B human adenovirus serotype 3 (Ad3) is associated with epidemic conjunctivitis, and fatal respiratory and systemic disease. Here we show that Ad3 uses dynamin-independent endocytosis for rapid infectious entry into epithelial and haematopoietic cells. Unlike Ad5, which uses dynamin-dependent endocytosis, Ad3 endocytosis spatially and temporally coincided with enhanced fluid-phase uptake. It was sensitive to macropinocytosis inhibitors targeting F-actin, protein kinase C, the sodium-proton exchanger, and Rac1 but not Cdc42. Infectious Ad3 macropinocytosis required viral activation of p21-activated kinase 1 (PAK1) and the C-terminal binding protein 1 of E1A (CtBP1), recruited to macropinosomes. These macropinosomes also contained the Ad3 receptors CD46 and alpha v integrins. CtBP1 is a phosphorylation target of PAK1, and is bifunctionally involved in membrane traffic and transcriptional repression of cell cycle, cancer, and innate immunity pathways. Phosphorylation-defective S147A-CtBP1 blocked Ad3 but not Ad5 infection, providing a direct link between PAK1 and CtBP1. The data show that viruses induce macropinocytosis for infectious entry, a pathway used in antigen presentation and cell migration.

Indexed as

PinocytosisActinsAdenoviridae InfectionsAdenoviruses, HumanAlcohol OxidoreductasesClathrinDNA-Binding ProteinsDynaminsEndosomesEnzyme ActivationHeLa CellsHematopoietic SystemHumansIntegrinsK562 CellsModels, BiologicalActinsAlcohol OxidoreductasesClathrinC-terminal binding proteinDNA-Binding ProteinsDynaminsIntegrinsp21-Activated KinasesProtein Kinase Crac1 GTP-Binding Protein

Identifiers

PMID18323776
PMCPMC2323250
OpenAlexW2167299010

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.