Evidence map›Paper›PMID 25030904›Full record

ArticleNucleic acids research2014

SigFuge: single gene clustering of RNA-seq reveals differential isoform usage among cancer samples.

Patrick K Kimes, Christopher R Cabanski, Matthew D Wilkerson, Ni Zhao, Amy R Johnson, Charles M Perou, Liza Makowski, Christopher A Maher, Yufeng Liu, J S Marron and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Integrative Analysis of miRNAs Identifies Clinically Relevant Epithelial and Stromal Subtypes of Head and Neck Squamous Cell Carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  5. Article
  6. Article
  7. TAPAS: tool for alternative polyadenylation site analysis.Bioinformatics (Oxford, England) · 2018
    Article
  8. Review
  9. A survey of high dimension low sample size asymptotics.Australian & New Zealand journal of statistics · 2018
    Article
  10. The impact of the Cancer Genome Atlas on lung cancer.Translational research : the journal of laboratory and clinical medicine · 2015
    Review
  11. 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

11 authors at 3 institutions in 1 country.

Patrick K KimesDepartment of Statistics and Operations Research, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Christopher R CabanskiDepartment of Statistics and Operations Research, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA The Genome Institute, Washington University School of Medicine, St. Louis, MO 63108, USA Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO 63108, USA.
Matthew D WilkersonLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Ni ZhaoFred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Amy R JohnsonDepartment of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Charles M PerouLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Liza MakowskiLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Christopher A MaherThe Genome Institute, Washington University School of Medicine, St. Louis, MO 63108, USA Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO 63108, USA.
Yufeng LiuDepartment of Statistics and Operations Research, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Carolina Center for Genome Sciences, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Department of Biostatistics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
J S MarronDepartment of Statistics and Operations Research, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Department of Biostatistics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
D Neil HayesLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA Multidisciplinary Thoracic Oncology Program, Division of Medical Oncology, Department of Internal Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA hayes@med.unc.edu.
University of North Carolina at Chapel Hill · USFred Hutch Cancer Center · USWashington University in St. Louis · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Tissue Procurement & PathologyP50CA058223 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KATHERINE A. HOADLEY · 1992 to 2026
$59.3M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
Gene Expression Patterns in Human Tumors Identified Using Transcript SequencingU24CA143848 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAYES, DAVID N, PEROU, CHARLES M · 2009 to 2016
$20.8M
Flexible statistical machine learning techniques for cancer-related dataR01CA149569 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LIU, YUFENG, WU, YICHAO · 2010 to 2014
$1.5M
Characterization of Cancer Transcriptomes using Next Generation SequencingR00CA149182 · NCI · WASHINGTON UNIVERSITY · PI MAHER, CHRISTOPHER A · 2011 to 2013
$685k
Lung squamous cell carcinoma subtypes: genomic abberations and clinical detectionF32CA142039 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WILKERSON, MATTHEW DEVIN · 2009 to 2011
$127k
NCI NIH HHS F32 CA142039NCI NIH HHS P30 CA016086NCI NIH HHS P50 CA058223NCI NIH HHS R00 CA149182NCI NIH HHS R01 CA149569NCI NIH HHS U24 CA143848NCI NIH HHS U24 CA143848-02S1NIEHS NIH HHS P30 ES010126PHS HHS F32 H117616
6 · The paper itself

Abstract

High-throughput sequencing technologies, including RNA-seq, have made it possible to move beyond gene expression analysis to study transcriptional events including alternative splicing and gene fusions. Furthermore, recent studies in cancer have suggested the importance of identifying transcriptionally altered loci as biomarkers for improved prognosis and therapy. While many statistical methods have been proposed for identifying novel transcriptional events with RNA-seq, nearly all rely on contrasting known classes of samples, such as tumor and normal. Few tools exist for the unsupervised discovery of such events without class labels. In this paper, we present SigFuge for identifying genomic loci exhibiting differential transcription patterns across many RNA-seq samples. SigFuge combines clustering with hypothesis testing to identify genes exhibiting alternative splicing, or differences in isoform expression. We apply SigFuge to RNA-seq cohorts of 177 lung and 279 head and neck squamous cell carcinoma samples from the Cancer Genome Atlas, and identify several cases of differential isoform usage including CDKN2A, a tumor suppressor gene known to be inactivated in a majority of lung squamous cell tumors. By not restricting attention to known sample stratifications, SigFuge offers a novel approach to unsupervised screening of genetic loci across RNA-seq cohorts. SigFuge is available as an R package through Bioconductor.

Indexed as

SoftwareAlternative SplicingCarcinoma, Squamous CellCarrier ProteinsCluster AnalysisExonsGene Expression ProfilingGenes, p16Genetic LociHead and Neck NeoplasmsHigh-Throughput Nucleotide SequencingIntracellular Signaling Peptides and ProteinsKallikreinsLung NeoplasmsNeoplasmsNuclear ProteinsCarrier ProteinsIntracellular Signaling Peptides and ProteinsKallikreinsKLK12 protein, humanNuclear ProteinsPIMREG protein, humanRNA Isoforms

Identifiers

PMID25030904
PMCPMC4132703
OpenAlexW2167883809

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.