Evidence map›Paper›PMID 17079134›Full record

ArticleEuropean journal of cancer (Oxford, England : 1990)2007

Identification of differentially expressed genes in HPV-positive and HPV-negative oropharyngeal squamous cell carcinomas.

Ivan Martinez, Jun Wang, Kenosha F Hobson, Robert L Ferris, Saleem A Khan

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in European journal of cancer (Oxford, England : 1990), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01379339 (Phase I Study of Cabazitaxel - Platinum Fluorouracil Induction Chemotherapy in Patients With Locally Advanced Squamous Cell Carcinoma of the Head and Neck), which is not on this map. Cited by 101 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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.

NCT01379339 phase1completednot on this mapstarted 2011, after this paper: background citation

Phase I Study of Cabazitaxel - Platinum Fluorouracil Induction Chemotherapy in Patients With Locally Advanced Squamous Cell Carcinoma of the Head and Neck

TypeinterventionalSponsorKrzysztof MisiukiewiczRan2011 to 2015Enrolled40ConditionsSquamous Cell Carcinoma of the Head and NeckArmsCabazitaxel 10mg/m2, Cabazitaxel 12.5mg/m2, Cabazitaxel 15mg/m2, Cabazitaxel 17.5mg/m2, Cabazitaxel 20mg/m2
3 · Its place in the literature

Who cites it

101 citing papers in PubMed, 2 syntheses or guidelines pooled it, 196 citations in OpenAlex.

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  16. [Research Advances of RAD51AP1 in Tumor Progression and Drug Resistance].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2023
    Review
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41 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Ivan MartinezDepartment of Molecular Genetics and Biochemistry, University of Pittsburgh School of Medicine, Room East 1240, 200 Lothrop Street, Pittsburgh, PA 15208, USA.
Jun Wang
Kenosha F Hobson
Robert L Ferris
Saleem A Khan
University of Pittsburgh · USUniversity of Pittsburgh Medical Center · US

Funding

Genomic and Proteomic Analysis of HPV-Associated SCCHNR01DE016406 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KHAN, SALEEM A. · 2005 to 2009
$1.8M
NIDCD NIH HHS DC016406NIDCR NIH HHS R01 DE016406
6 · The paper itself

Abstract

Human papillomaviruses (HPVs) have been implicated in the pathogenesis of a subset of squamous cell carcinoma of the head and neck (SCCHN). The goal of this study was to compare the cellular gene expression profiles of HPV-positive and HPV-negative oropharyngeal carcinomas with those of the normal oral epithelium. Using Affymetrix Human U133A GeneChip, our results showed that 397 genes were differentially expressed in HPV-positive SCCHN compared to the normal oral epithelium. The upregulated genes included those involved in cell cycle regulation (CDKN2A), cell differentiation (SFRP4) and DNA repair (RAD51AP1), while the downregulated genes included those involved in proteolysis (PRSS3). We also found 162 differentially expressed genes in HPV-negative SCCHN compared to the normal oral mucosa. The upregulated genes included those involved in cell proliferation (AKR1C3) and transcription regulation (SNAPC1), while downregulated genes included those involved in apoptosis (CLU) and RNA processing (RBM3). Our studies also identified a subgroup of 59 differentially expressed genes in HPV-positive SCCHN as compared to both HPV-negative SCCHN and normal oral tissues. Such upregulated genes included those involved in nuclear structure and meiosis (SYCP2), DNA repair (RFC5), and transcription regulation (ZNF238). Genes involved in proteolysis (KLK8) and signal transduction (CRABP2) were found to be downregulated in HPV-positive SCCHN. The results of GeneChip experiments were validated by quantitative real-time RT-PCR analysis of a few representative genes. Our results reveal specific gene expression patterns in HPV-positive and HPV-negative oropharyngeal squamous carcinomas that may serve as potential biomarkers for the development of SCCHN.

Indexed as

Carcinoma, Squamous CellCell Line, TumorGene Expression RegulationHuman papillomavirus 16HumansMicroarray AnalysisOropharyngeal NeoplasmsPapillomavirus InfectionsReverse Transcriptase Polymerase Chain ReactionTumor Virus Infections

Identifiers

PMID17079134
PMCPMC1847595
OpenAlexW2108630902

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.