Evidence map›Paper›PMID 26171937›Full record

ArticleBritish journal of cancer2015

Impact of p16 status on pro- and anti-angiogenesis factors in head and neck cancers.

P Baruah, M Lee, P O G Wilson, T Odutoye, P Williamson, N Hyde, J C Kaski, I E Dumitriu

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Clinical and VASARI Features to PredictAJNR. American journal of neuroradiology · 2025
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  9. Histological and immunohistochemical prognostic factors of primary angiosarcoma.Virchows Archiv : an international journal of pathology · 2023
    Article
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  17. Article
  18. [Invasion and metastasis mechanism of human papillomavirus in head and neck squamous cell carcinomas].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2018
    Review
  19. Emerging and re-emerging infectious disease in otorhinolaryngology.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2018
    Review
  20. 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

8 authors at 2 institutions in 1 country.

P Baruah1] Department of ENT, St George's Hospital NHS Trust London, London, UK [2] Department of Oral and Maxillo-Facial Surgery, St George's Hospital NHS Trust London, London, UK [3] Cardiovascular and Cell Sciences Research Institute, St George's University of London, London, UK.
M LeeDepartment of ENT, St George's Hospital NHS Trust London, London, UK.
P O G WilsonDepartment of Pathology, St George's Hospital NHS Trust London, London, UK.
T OdutoyeDepartment of ENT, St George's Hospital NHS Trust London, London, UK.
P WilliamsonDepartment of ENT, St George's Hospital NHS Trust London, London, UK.
N HydeDepartment of Oral and Maxillo-Facial Surgery, St George's Hospital NHS Trust London, London, UK.
J C KaskiCardiovascular and Cell Sciences Research Institute, St George's University of London, London, UK.
I E DumitriuCardiovascular and Cell Sciences Research Institute, St George's University of London, London, UK.
St George's Hospital · GBSt George's, University of London · GB

Funding

British Heart Foundation PG/10/50/28434British Heart Foundation PG/13/24/30115British Heart Foundation PG/14/18/30724
6 · The paper itself

Abstract

backgroundHead and neck cancers (HNC) are aggressive tumours. Overexpression of p16 in HNC correlates with human papilloma virus (HPV)-associated HNC that carry a better prognosis than HPV-negative tumours. Angiogenesis is an important factor in tumour progression. Our aim was to dissect the impact of p16 expression on angiogenesis factors in HNC.

methodsEighteen newly diagnosed HNC patients and controls were analysed. Eleven pro- and anti-angiogenesis factors were quantified using multiplex ELISA in HNC patients and controls. Angiogenesis factors were analysed in tumour tissue using immunohistochemistry.

resultsCirculating levels of endostatin (anti-angiogenesis factor) were higher in the HNC group compared with healthy donors. Interestingly, the pro-angiogenesis factors angiopoietin-1 and vascular endothelial growth factor (VEGF) were significantly higher in patients with p16-negative compared with p16-positive HNC. Moreover, the major source of VEGF in p16-positive HNC tissue was tumour stromal cells. In contrast, both tumour cells and stromal cells expressed VEGF in p16-negative tissue.

conclusionsWe show that p16-negative tumours associate with increased circulating levels of pro-angiogenic VEGF and angiopoietin-1. Tissue expression of VEGF differs between p16-positive and p16-negative tumours. These findings may explain differences in the biological behaviour of p16-positive and p16-negative HNC. Better understanding of mechanisms by which the p16 status influences tumour angiogenesis may guide the development of targeted therapies.

Indexed as

AdultAgedAged, 80 and overAngiogenesis Inducing AgentsAngiogenesis InhibitorsAngiopoietin-1Case-Control StudiesCyclin-Dependent Kinase Inhibitor p16Disease ProgressionEndostatinsFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedNeoplasm ProteinsAngiogenesis Inducing AgentsAngiogenesis InhibitorsAngiopoietin-1CDKN2A protein, humanCyclin-Dependent Kinase Inhibitor p16EndostatinsNeoplasm ProteinsVascular Endothelial Growth Factor A

Identifiers

PMID26171937
PMCPMC4647678
OpenAlexW2203267023

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.