Evidence map›Paper›PMID 25992642›Full record

ArticlePloS one2015

Langerhans cell homeostasis and activation is altered in hyperplastic human papillomavirus type 16 E7 expressing epidermis.

Nor Malia Abd Warif, Patrizia Stoitzner, Graham R Leggatt, Stephen R Mattarollo, Ian H Frazer, Merilyn H Hibma

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Genital warts treatment: Beyond imiquimod.Human vaccines & immunotherapeutics · 2018
    Review
  9. Review
  10. Review
  11. Modulation of antigen presenting cell functions during chronic HPV infection.Papillomavirus research (Amsterdam, Netherlands) · 2017
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. The Interaction Between Human Papillomaviruses and the Stromal Microenvironment.Progress in molecular biology and translational science · 2016
    Review
  17. Article
  18. Article
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

6 authors at 4 institutions in 3 countries.

Nor Malia Abd WarifUniversity of Queensland Diamantina Institute, Translational Research Institute, 37 Kent Street, Woolloongabba, Brisbane, Qld 4102, Australia.
Patrizia StoitznerDepartment of Dermatology and Venereology, Medical University of Innsbruck, Innsbruck, Austria.
Graham R LeggattUniversity of Queensland Diamantina Institute, Translational Research Institute, 37 Kent Street, Woolloongabba, Brisbane, Qld 4102, Australia.
Stephen R MattarolloUniversity of Queensland Diamantina Institute, Translational Research Institute, 37 Kent Street, Woolloongabba, Brisbane, Qld 4102, Australia.
Ian H FrazerUniversity of Queensland Diamantina Institute, Translational Research Institute, 37 Kent Street, Woolloongabba, Brisbane, Qld 4102, Australia.
Merilyn H HibmaDepartment of Pathology, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand.
Translational Research Institute · AUUniversity of Queensland · AUUniversität Innsbruck · ATUniversity of Otago · NZ

Funding

Novel Interventions Against HPV-associated NeoplasiaU01CA141583 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI LAMBERT, PAUL F., MUNGER, KARL · 2009 to 2013
$3.8M
NCI NIH HHS 5U01CA141583NCI NIH HHS U01 CA141583
6 · The paper itself

Abstract

It has previously been shown that expression of human papillomavirus type 16 (HPV) E7 in epidermis causes hyperplasia and chronic inflammation, characteristics of pre-malignant lesions. Importantly, E7-expressing epidermis is strongly immune suppressed and is not rejected when transplanted onto immune competent mice. Professional antigen presenting cells are considered essential for initiation of the adaptive immune response that results in graft rejection. Langerhans cells (LC) are the only antigen presenting cells located in normal epidermis and altered phenotype and function of these cells may contribute to the immune suppressive microenvironment. Here, we show that LC are atypically activated as a direct result of E7 expression in the epidermis, and independent of the presence of lymphocytes. The number of LC was significantly increased and the LC are functionally impaired, both in migration and in antigen uptake. However when the LC were extracted from K14E7 skin and matured in vitro they were functionally competent to present and cross-present antigen, and to activate T cells. The ability of the LC to present and cross-present antigen following maturation supports retention of full functional capacity when removed from the hyperplastic skin microenvironment. As such, opportunities are afforded for the development of therapies to restore normal LC function in hyperplastic skin.

Indexed as

AnimalsCell CountCell MovementCells, CulturedEpidermisHomeostasisHumansHyperplasiaLangerhans CellsMicePapillomavirus E7 ProteinsT-Lymphocytesoncogene protein E7, Human papillomavirus type 16Papillomavirus E7 Proteins

Identifiers

PMID25992642
PMCPMC4436358
OpenAlexW1586189929

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.