Evidence map›Paper›PMID 25712315›Full record

ArticleThe Journal of antimicrobial chemotherapy2015

Small molecule inhibitors of the annexin A2 heterotetramer prevent human papillomavirus type 16 infection.

Andrew W Woodham, Julia R Taylor, Andrew I Jimenez, Joseph G Skeate, Thomas Schmidt, Heike E Brand, Diane M Da Silva, W Martin Kast

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  11. Human Papillomavirus (HPV) Entry Inhibitors.Advances in experimental medicine and biology · 2022
    Article
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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

8 authors at 2 institutions in 1 country.

Andrew W WoodhamDepartment of Molecular Microbiology & Immunology, University of Southern California, 2011 Zonal Avenue HMR 401, Los Angeles, CA, USA.
Julia R TaylorDepartment of Molecular Microbiology & Immunology, University of Southern California, 2011 Zonal Avenue HMR 401, Los Angeles, CA, USA.
Andrew I JimenezDepartment of Molecular Microbiology & Immunology, University of Southern California, 2011 Zonal Avenue HMR 401, Los Angeles, CA, USA.
Joseph G SkeateNorris Comprehensive Cancer Center, University of Southern California, 1441 Eastlake Avenue, Los Angeles, CA, USA.
Thomas SchmidtLaboratories of Chemical Physics and Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
Heike E BrandNorris Comprehensive Cancer Center, University of Southern California, 1441 Eastlake Avenue, Los Angeles, CA, USA.
Diane M Da SilvaNorris Comprehensive Cancer Center, University of Southern California, 1441 Eastlake Avenue, Los Angeles, CA, USA Department of Obstetrics & Gynecology, University of Southern California, 2020 Zonal Avenue Room 220, Los Angeles, CA, USA.
W Martin KastDepartment of Molecular Microbiology & Immunology, University of Southern California, 2011 Zonal Avenue HMR 401, Los Angeles, CA, USA Norris Comprehensive Cancer Center, University of Southern California, 1441 Eastlake Avenue, Los Angeles, CA, USA Department of Obstetrics & Gynecology, University of Southern California, 2020 Zonal Avenue Room 220, Los Angeles, CA, USA mkast@usc.edu.
University of Southern California · USNational Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Fumito Ito · 1985 to 2026
$181.4M
VLP VACCINES AGAINST HPV INDUCED TUMORSR01CA074397 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KAST, WIJBE MARTIN · 1997 to 2020
$5.5M
Kids Seek Cure For KidsR25DK078385 · NIDDK · CHILDREN'S HOSPITAL OF LOS ANGELES · PI BOGENMANN, EMIL · 2007 to 2021
$3.4M
Exploration of novel pan-HPV treatments to block development of AIDS-associated cRC2CA148298 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KAST, WIJBE MARTIN · 2009 to 2010
$1.0M
Southern California Clinical and Translational Science InstituteTL1TR000132 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BUCHANAN, THOMAS A · 2012 to 2014
$491k
NCATS NIH HHS TL1TR000132NCI NIH HHS P30CA014089NCI NIH HHS R01 CA074397NCI NIH HHS RC2 CA148298NIDDK NIH HHS 2R25-DK078385-07
6 · The paper itself

Abstract

objectivesHigh-risk human papillomavirus (HPV) infection leads to the development of several human cancers that cause significant morbidity and mortality worldwide. HPV type 16 (HPV16) is the most common of the cancer-causing genotypes and gains entry to the basal cells of the epithelium through a non-canonical endocytic pathway that involves the annexin A2/S100A10 heterotetramer (A2t). A2t is composed of two annexin A2 monomers bound to an S100A10 dimer and this interaction is a potential target to block HPV16 infection. Here, recently identified small molecule inhibitors of A2t (A2ti) were investigated for their ability to prevent HPV16 infection in vitro.

methodsA2ti were added to HeLa cells in increasing concentrations prior to the addition of HPV16. Cytotoxicity was evaluated via trypan blue exclusion. HPV16 pseudovirion infection and fluorescently labelled HPV16 capsid internalization was measured with flow cytometry.

resultsA2ti blocked HPV16 infection by 100% without substantial cellular toxicity or reduction in cell growth. Furthermore, A2ti blocked HPV16 entry into epithelial cells by 65%, indicating that the observed inhibition of HPV16 infection is in part due to a block in entry and that non-infectious entry may occur in the absence of A2t binding.

conclusionsThese results demonstrate that targeting A2t may be an effective strategy to prevent HPV16 infection.

Indexed as

Annexin A2Antiviral AgentsCell SurvivalEndocytosisHeLa CellsHuman papillomavirus 16HumansVirus InternalizationAnnexin A2Antiviral AgentsANXA2 protein, humanA2tannexin A2/S100A10 heterotetramerHPV16

Identifiers

PMID25712315
PMCPMC4447890
OpenAlexW2105345858

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.