Evidence map›Paper›PMID 19623652›Full record

ArticleInternational journal of cancer2009

Multiple pathways in the FGF signaling network are frequently deregulated by gene amplification in oral dysplasias.

Ivy F L Tsui, Catherine F Poh, Cathie Garnis, Miriam P Rosin, Lewei Zhang, Wan L Lam

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 4 pooled it
2.3field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 4 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Association Between TP53 Gene Codon 72 Polymorphism and Acute Myeloid Leukemia Susceptibility: Evidence Based on a Meta-Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Review
  7. JCO precision oncology · 2023
    Article
  8. Recurrent copy number alterations involving EGFR, CDKN2A, and CCND1 in oral premalignant lesions.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2022
    Article
  9. Observational
  10. Functional Precision Medicine Identifies Novel Druggable Targets and Therapeutic Options in Head and Neck Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Article
  11. Article
  12. Article
  13. Association between the rs1042522 polymorphism inChronic diseases and translational medicine · 2017
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 2 institutions in 1 country.

Ivy F L TsuiDepartment of Cancer Genetics and Developmental Biology, British Columbia Cancer Research Centre, Vancouver, BC, Canada. itsui@bccrc.ca
Catherine F Poh
Cathie Garnis
Miriam P Rosin
Lewei Zhang
Wan L Lam
University of British Columbia · CABC Cancer Agency · CA

Funding

CLONAL CHANGES IN ORAL LESIONS OF HIGH-RISK PATIENTSR01DE013124 · NIDCR · BRITISH COLUMBIA CANCER AGENCY · PI ROSIN, MIRIAM P. · 1999 to 2007
$2.1M
Optical Techniques and Oral Precancer ManagementR01DE017013 · NIDCR · BRITISH COLUMBIA CANCER AGENCY · PI ROSIN, MIRIAM P. · 2005 to 2009
$1.9M
Whole genome array CGH of progressing oral dysplasiaR01DE015965 · NIDCR · BRITISH COLUMBIA CANCER AGENCY · PI LAM, WAN L · 2004 to 2007
$1.1M
NIDCR NIH HHS R01 DE013124NIDCR NIH HHS R01 DE015965NIDCR NIH HHS R01 DE017013NIDCR NIH HHS R01DE13124NIDCR NIH HHS R01DE15965
6 · The paper itself

Abstract

Genetic alteration in oral premalignant lesions (OPLs), the precursors of oral squamous cell carcinomas (OSCCs), may represent key changes in disease initiation and development. We ask if DNA amplification occurs at this early stage of cancer development and which oncogenic pathways are disrupted in OPLs. Here, we evaluated 50 high-grade dysplasias and low-grade dysplasias that later progressed to cancer for gene dosage aberrations using tiling-path DNA microarrays. Early occurrences of DNA amplification and homozygous deletion were frequently detected, with 40% (20/50) of these early lesions exhibiting such features. Expression for 88 genes in 7 recurrent amplicons were evaluated in 5 independent head and neck cancer datasets, with 40 candidates found to be overexpressed relative to normal tissues. These genes were significantly enriched in the canonical ERK/MAPK, FGF, p53, PTEN and PI3K/AKT signaling pathways (p = 8.95 x 10(-3) to 3.18 x 10(-2)). These identified pathways share interactions in one signaling network, and amplification-mediated deregulation of this network was found in 30.0% of these preinvasive lesions. No such alterations were found in 14 low-grade dysplasias that did not progress, whereas 43.5% (10/23) of OSCCs were found to have altered genes within the pathways with DNA amplification. Multitarget FISH showed that amplification of EGFR and CCND1 can coexist in single cells of an oral dysplasia, suggesting the dependence on multiple oncogenes for OPL progression. Taken together, these findings identify a critical biological network that is frequently disrupted in high-risk OPLs, with different specific genes disrupted in different individuals.

Indexed as

Gene AmplificationCarcinoma, Squamous CellCyclin D1ErbB ReceptorsFibroblast Growth FactorsHead and Neck NeoplasmsHumansMouth NeoplasmsOligonucleotide Array Sequence AnalysisPrecancerous ConditionsRNA, MessengerSignal TransductionCCND1 protein, humanCyclin D1ErbB ReceptorsFibroblast Growth FactorsRNA, Messenger

Identifiers

PMID19623652
PMCPMC2761835
OpenAlexW1995412342

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.