Evidence map›Paper›PMID 22536154›Full record

ArticlePLoS pathogens2012

Entry of human papillomavirus type 16 by actin-dependent, clathrin- and lipid raft-independent endocytosis.

Mario Schelhaas, Bhavin Shah, Michael Holzer, Peter Blattmann, Lena Kühling, Patricia M Day, John T Schiller, Ari Helenius

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 193 papers.

0numbers the graph read from it
0cells of the map it votes in
193citing papers in PubMed
20.7field-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

193 citing papers in PubMed, 291 citations in OpenAlex.

  1. Trial
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  6. The Rab5 effector Rabankyrin-5 mediates endosomal fusion and trafficking of human papillomavirus during early entry.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  11. bioRxiv : the preprint server for biology · 2025
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133 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

8 authors at 3 institutions in 3 countries.

Mario SchelhaasEmmy-Noether Group 'Virus Endocytosis', Institutes of Molecular Virology and Medical Biochemistry, University of Münster, Münster, Germany. schelhaas@uni-muenster.de
Bhavin Shah
Michael Holzer
Peter Blattmann
Lena Kühling
Patricia M Day
John T Schiller
Ari Helenius
ETH Zurich · CHNational Institutes of Health · USUniversity of Münster · DE

Funding

Understanding Papillomavirus Virion Proteins and VaccinesZIABC009052 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SCHILLER, JOHN T. · 2009 to 2025
$38.4M
6 · The paper itself

Abstract

Infectious endocytosis of incoming human papillomavirus type 16 (HPV-16), the main etiological agent of cervical cancer, is poorly characterized in terms of cellular requirements and pathways. Conflicting reports attribute HPV-16 entry to clathrin-dependent and -independent mechanisms. To comprehensively describe the cell biological features of HPV-16 entry into human epithelial cells, we compared HPV-16 pseudovirion (PsV) infection in the context of cell perturbations (drug inhibition, siRNA silencing, overexpression of dominant mutants) to five other viruses (influenza A virus, Semliki Forest virus, simian virus 40, vesicular stomatitis virus, and vaccinia virus) with defined endocytic requirements. Our analysis included infection data, i.e. GFP expression after plasmid delivery by HPV-16 PsV, and endocytosis assays in combination with electron, immunofluorescence, and video microscopy. The results indicated that HPV-16 entry into HeLa and HaCaT cells was clathrin-, caveolin-, cholesterol- and dynamin-independent. The virus made use of a potentially novel ligand-induced endocytic pathway related to macropinocytosis. This pathway was distinct from classical macropinocytosis in regards to vesicle size, cholesterol-sensitivity, and GTPase requirements, but similar in respect to the need for tyrosine kinase signaling, actin dynamics, Na⁺/H⁺ exchangers, PAK-1 and PKC. After internalization the virus was transported to late endosomes and/or endolysosomes, and activated through exposure to low pH.

Indexed as

EndocytosisVirus InternalizationActinsCaveolinsClathrinHeLa CellsHuman papillomavirus 16HumansMembrane Microdomainsp21-Activated KinasesPapillomavirus InfectionsProtein Kinase CSignal TransductionSodium-Hydrogen ExchangersActinsCaveolinsClathrinp21-Activated KinasesPAK1 protein, humanProtein Kinase CSodium-Hydrogen Exchangers

Identifiers

PMID22536154
PMCPMC3334892
OpenAlexW2081758487

What OpenQuestion holds

Textmetadata
LicenceCC0
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.