Evidence map›Paper›PMID 24675808›Full record

ArticlePloS one2014

Expression microarray analysis reveals alternative splicing of LAMA3 and DST genes in head and neck squamous cell carcinoma.

Ryan Li, Michael F Ochs, Sun Mi Ahn, Patrick Hennessey, Marietta Tan, Ethan Soudry, Daria A Gaykalova, Mamoru Uemura, Mariana Brait, Chunbo Shao and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. HEYL-mediated activation of LAMA3 influences radiotherapy response in esophageal cancer.Esophagus : official journal of the Japan Esophageal Society · 2025
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  14. Functional characterization of alternatively spliced GSN in head and neck squamous cell carcinoma.Translational research : the journal of laboratory and clinical medicine · 2018
    Article
  15. Characterization of Alternative Splicing Events in HPV-Negative Head and Neck Squamous Cell Carcinoma Identifies an Oncogenic DOCK5 Variant.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Article
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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

14 authors at 2 institutions in 1 country.

Ryan LiDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Michael F OchsDivision of Oncology Biostatistics, Department of Oncology, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America; Department of Mathematics and Statistics, The College of New Jersey, Ewing, New Jersey, United States of America.
Sun Mi AhnDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Patrick HennesseyDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Marietta TanDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Ethan SoudryDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Daria A GaykalovaDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Mamoru UemuraDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Mariana BraitDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Chunbo ShaoDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
William WestraDepartment of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Justin BishopDepartment of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Elana J FertigDivision of Oncology Biostatistics, Department of Oncology, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Joseph A CalifanoDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America; Milton J. Dance Head and Neck Center, Greater Baltimore Medical Center, Baltimore, Maryland, United States of America.
Johns Hopkins University · USGreater Baltimore Medical Center · US

Funding

TUMOR SUPPRESOR GENE PROMOTER HYPERMETHYLATION FOR DETECTION OF HEAD AND NECKP50DE019032 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI SIDRANSKY, DAVID · 2007 to 2016
$27.1M
GENETIC ALTERATIONS AS DIAGNOSTIC AND PROGNOSTIC BIOMARKR01DE013152 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI KOCH, WAYNE M · 1999 to 2013
$5.0M
NIDCR NIH HHS P50 DE019032NIDCR NIH HHS R01 DE013152
6 · The paper itself

Abstract

purposePrior studies have demonstrated tumor-specific alternative splicing events in various solid tumor types. The role of alternative splicing in the development and progression of head and neck squamous cell carcinoma (HNSCC) is unclear. Our study queried exon-level expression to implicate splice variants in HNSCC tumors. EXPERIMENTAL

designWe performed a comparative genome-wide analysis of 44 HNSCC tumors and 25 uvulopalatopharyngoplasty (UPPP) tissue samples at an exon expression level. In our comparison we ranked genes based upon a novel score-the Maximum-Minimum Exon Score (MMES)--designed to predict the likelihood of an alternative splicing event occurring. We validated predicted alternative splicing events using quantitative RT-PCR on an independent cohort.

resultsAfter MMES scoring of 17,422 genes, the top 900 genes with the highest scores underwent additional manual inspection of expression patterns in a graphical analysis. The genes LAMA3, DST, VEGFC, SDHA, RASIP1, and TP63 were selected for further validation studies because of a high frequency of alternative splicing suggested in our graphical analysis, and literature review showing their biological relevance and known splicing patterns. We confirmed TP63 as having dominant expression of the short DeltaNp63 isoform in HNSCC tumor samples, consistent with prior reports. Two of the six genes (LAMA3 and DST) validated by quantitative RT-PCR for tumor-specific alternative splicing events (Student's t test, P<0.001).

conclusionAlternative splicing events of oncologically relevant proteins occur in HNSCC. The number of genes expressing tumor-specific splice variants needs further elucidation, as does the functional significance of selective isoform expression.

Indexed as

Alternative SplicingOligonucleotide Array Sequence AnalysisAdultAgedCarcinoma, Squamous CellCarrier ProteinsCytoskeletal ProteinsDystoninExonsFemaleGene Expression ProfilingHead and Neck NeoplasmsHumansLamininMaleMiddle AgedCarrier ProteinsCytoskeletal ProteinsDST protein, humanDystoninLamininlaminin alpha 3Nerve Tissue ProteinsRNA IsoformsTP63 protein, humanTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID24675808
PMCPMC3967989
OpenAlexW2051019655

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.