Evidence map›Paper›PMID 22815924›Full record

ArticlePloS one2012

TAGCNA: a method to identify significant consensus events of copy number alterations in cancer.

Xiguo Yuan, Junying Zhang, Liying Yang, Shengli Zhang, Baodi Chen, Yaojun Geng, Yue Wang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 2 institutions in 2 countries.

Xiguo YuanSchool of Computer Science and Technology, Xidian University, Xi'an, People's Republic of China.
Junying Zhang
Liying Yang
Shengli Zhang
Baodi Chen
Yaojun Geng
Yue Wang
Xidian University · CNVirginia Tech · US

Funding

Proteome Characterization Center: A Genoproteomics Pipeline for Cance ResearchU24CA160036 · NCI · JOHNS HOPKINS UNIVERSITY · PI CHAN, DANIEL WANYUI, ZHANG, HUI · 2011 to 2016
$10.7M
Novel Targets in Endocrine ResponsivenessU54CA149147 · NCI · GEORGETOWN UNIVERSITY · PI CLARKE, ROBERT R. · 2010 to 2014
$6.9M
Machine learning to identify predictive SNPs and complex interaction effectsR21GM085665 · NIGMS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI WANG, YUE · 2009 to 2010
$434k
NCI NIH HHS CA149147NCI NIH HHS CA160036NCI NIH HHS U24 CA160036NCI NIH HHS U54 CA149147NIGMS NIH HHS GM085665NIGMS NIH HHS R21 GM085665
6 · The paper itself

Abstract

Somatic copy number alteration (CNA) is a common phenomenon in cancer genome. Distinguishing significant consensus events (SCEs) from random background CNAs in a set of subjects has been proven to be a valuable tool to study cancer. In order to identify SCEs with an acceptable type I error rate, better computational approaches should be developed based on reasonable statistics and null distributions. In this article, we propose a new approach named TAGCNA for identifying SCEs in somatic CNAs that may encompass cancer driver genes. TAGCNA employs a peel-off permutation scheme to generate a reasonable null distribution based on a prior step of selecting tag CNA markers from the genome being considered. We demonstrate the statistical power of TAGCNA on simulated ground truth data, and validate its applicability using two publicly available cancer datasets: lung and prostate adenocarcinoma. TAGCNA identifies SCEs that are known to be involved with proto-oncogenes (e.g. EGFR, CDK4) and tumor suppressor genes (e.g. CDKN2A, CDKN2B), and provides many additional SCEs with potential biological relevance in these data. TAGCNA can be used to analyze the significance of CNAs in various cancers. It is implemented in R and is freely available at http://tagcna.sourceforge.net/.

Indexed as

Gene DosageAdenocarcinomaAlgorithmsComputer SimulationDatabases, GeneticGene DeletionGenomeGenome, HumanHumansLung NeoplasmsMaleModels, GeneticModels, StatisticalOligonucleotide Array Sequence AnalysisProstatic NeoplasmsReproducibility of Results

Identifiers

PMID22815924
PMCPMC3399811
OpenAlexW2017019507

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.