Evidence map›Paper›PMID 24286246›Full record

ArticleJournal of cellular and molecular medicine2014

Induction of heparanase by HPV E6 oncogene in head and neck squamous cell carcinoma.

Nir Hirshoren, Raanan Bulvik, Tzahi Neuman, Ariel M Rubinstein, Amichay Meirovitz, Michael Elkin

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Heparanase, cell signaling, and viral infections.Cellular and molecular life sciences : CMLS · 2020
    Review
  6. Article
  7. Review
  8. Emerging Roles of Heparanase in Viral Pathogenesis.Pathogens (Basel, Switzerland) · 2017
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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 2 institutions in 1 country.

Nir HirshorenDepartment of Otolaryngology, Head & Neck Surgery, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Raanan Bulvik
Tzahi Neuman
Ariel M Rubinstein
Amichay Meirovitz
Michael Elkin
Hadassah Medical Center · ILHebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-risk human papillomavirus (HPV)-positive head and neck squamous cell carcinomas (HNSCCs) are highly invasive; however the identity of downstream effectors responsible for their aggressive phenotype remains underinvestigated. Here, we report that HPV-mediated up-regulation of heparanase enzyme can provide mechanistic explanation for augmented invasiveness of HPV-positive HNSCCs. Heparanase is the sole mammalian enzyme (endo-β-d-glucuronidase) degrading heparan sulphate glycosaminoglycan, key polysaccharide of the extracellular matrix. Cleavage of heparan sulphate by heparanase leads to disassembly of extracellular barriers, enabling local invasion and metastatic spread of the tumour, and releases heparan sulphate-bound growth factors from the extracellular depots. Heparanase is tightly implicated in head and neck cancer progression; yet, molecular mechanisms underlying transcriptional activation of the heparanase gene in HNSCC are largely unknown. We found that HPV16 oncogene E6 is capable of inducing overexpression of heparanase in HNSCC. Notably, radiation treatment dose-dependently suppresses E6-induced heparanase expression in vitro. Our results provide the first evidence for a functional involvement of HPV in heparanase induction in head and neck tumourigenesis and, given ongoing clinical testing of several heparanase-inhibiting compounds, offer important avenue for future therapeutic exploration in HNSCC, as well as other HPV-associated malignancies (i.e. cervical carcinoma).

Indexed as

Carcinoma, Squamous CellCell Line, TumorEnzyme InductionGlucuronidaseHead and Neck NeoplasmsHeparanaseHost-Pathogen InteractionsHuman papillomavirus 16HumansOncogene Proteins, ViralRepressor ProteinsTranscription, GeneticE6 protein, Human papillomavirus type 16GlucuronidaseHeparanaseOncogene Proteins, ViralRepressor Proteinshead and neck cancerheparanasehuman papillomavirus

Identifiers

PMID24286246
PMCPMC3916129
OpenAlexW1965068547

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.