Evidence map›Paper›PMID 22409888›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2012

mTOR as a molecular target in HPV-associated oral and cervical squamous carcinomas.

Alfredo A Molinolo, Christina Marsh, Mohamed El Dinali, Nitin Gangane, Kaitlin Jennison, Stephen Hewitt, Vyomesh Patel, Tanguy Y Seiwert, J Silvio Gutkind

Erratum issuedOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
14.6field-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

85 citing papers in PubMed, 175 citations in OpenAlex.

  1. Trial
  2. Inhibition of mTOR Signaling and Clinical Activity of Rapamycin in Head and Neck Cancer in a Window of Opportunity Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
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  15. Do or Die: HPV E5, E6 and E7 in Cell Death Evasion.Pathogens (Basel, Switzerland) · 2022
    Review
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  20. Article

25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Alfredo A MolinoloOral and Pharyngeal Cancer Branch, National Institute of Dental and Craniofacial Research, NIH, Bethesda, Maryland 20892, USA.
Christina Marsh
Mohamed El Dinali
Nitin Gangane
Kaitlin Jennison
Stephen Hewitt
Vyomesh Patel
Tanguy Y Seiwert
J Silvio Gutkind
Mahatma Gandhi Institute of Medical Sciences · INNational Institute of Dental and Craniofacial Research · USNational Cancer Institute · USUniversity of Chicago · US

Funding

Oral CarcinogenesisZIADE000558 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI GUTKIND, JORGE SILVIO · 2009 to 2015
$11.4M
Tissue Array Research ProgramZICBC010923 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HEWITT, STEPHEN · 2009 to 2014
$4.7M
ORAL CARCINOGENESISZ01DE000558 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI GUTKIND, J · 1992 to 2008
$3.6M
Intramural NIH HHS Z01 DE000558Intramural NIH HHS ZIA DE000558
6 · The paper itself

Abstract

purposeThe incidence of head and neck squamous cell carcinomas (HNSCC) associated with human papillomavirus (HPV) infection has increased over the past decades in the United States. We aimed at examining the global impact of HPV-associated HNSCC and whether the established key role of mTOR activation in HNSCC is also observed in HPV(+) HNSCC lesions, thereby providing novel treatment options for HPV-associated HNSCC patients. EXPERIMENTAL

designAn international HNSCC tissue microarray (TMA) was used to analyze the expression of p16(INK4A), a surrogate for HPV infection, and Akt-mTOR pathway activation. Results were confirmed in a large collection of HPV(-) and HPV(+) HNSCC cases and in a cervical cancer (CCSCC) TMA. Observations were validated in HNSCC and CCSCC-derived cell lines, which were xenografted into immunodeficient mice for tumorigenesis assays.

resultsApproximately 20% of all HNSCC lesions could be classified as HPV(+), irrespective of their country of origin. mTOR pathway activation was observed in most HPV(+) HNSCC and CCSCC lesions and cell lines. The preclinical efficacy of mTOR inhibition by rapamycin and RAD001 was explored in HPV(+) HNSCC and CCSCC tumor xenografts. Both mTOR inhibitors effectively decreased mTOR activity in vivo and caused a remarkable decrease in tumor burden. These results emphasize the emerging global impact of HPV-related HNSCCs and indicate that the activation of the mTOR pathway is a widespread event in both HPV(-) and HPV-associated HNSCC and CCSCC lesions.

conclusionsThe emerging results may provide a rationale for the clinical evaluation of mTOR inhibitors as a molecular targeted approach for the treatment of HPV-associated malignancies.

Indexed as

AnimalsBlotting, WesternCarcinoma, Squamous CellCell Line, TumorCervix UteriCohort StudiesCyclin-Dependent Kinase Inhibitor p16DNA, ViralFemaleHumansImmunoenzyme TechniquesMiceMice, NudeMouth NeoplasmsNeoplasm ProteinsPapillomaviridaeCDKN2A protein, humanCyclin-Dependent Kinase Inhibitor p16DNA, ViralMTOR protein, humanNeoplasm ProteinsProto-Oncogene Proteins c-aktSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID22409888
PMCPMC3443560
OpenAlexW2117256163

What OpenQuestion holds

Textmetadata
LicenceTDM
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.