User profiles for "author:K D Hansen"

Kasper D. Hansen

Department of Biostatistics, Johns Hopkins University
Verified email at jhsph.edu
Cited by 29563

Orchestrating high-throughput genomic analysis with Bioconductor

W Huber, VJ Carey, R Gentleman, S Anders… - Nature …, 2015 - nature.com
Bioconductor is an open-source, open-development software project for the analysis and
comprehension of high-throughput data in genomics and molecular biology. The project …

Minfi: a flexible and comprehensive Bioconductor package for the analysis of Infinium DNA methylation microarrays

MJ Aryee, AE Jaffe, H Corrada-Bravo… - …, 2014 - academic.oup.com
Abstract Motivation: The recently released Infinium HumanMethylation450 array (the
'450k'array) provides a high-throughput assay to quantify DNA methylation (DNAm) at∼ 450 …

Identification of Functional Elements and Regulatory Circuits by Drosophila modENCODE

modENCODE Consortium, S Roy, J Ernst… - Science, 2010 - science.org
To gain insight into how genomic information is translated into cellular and developmental
programs, the Drosophila model organism Encyclopedia of DNA Elements (modENCODE) …

[HTML][HTML] Evaluation of statistical methods for normalization and differential expression in mRNA-Seq experiments

JH Bullard, E Purdom, KD Hansen, S Dudoit - BMC bioinformatics, 2010 - Springer
High-throughput sequencing technologies, such as the Illumina Genome Analyzer, are
powerful new tools for investigating a wide range of biological and medical questions …

Increased methylation variation in epigenetic domains across cancer types

KD Hansen, W Timp, HC Bravo, S Sabunciyan… - Nature …, 2011 - nature.com
Tumor heterogeneity is a major barrier to effective cancer diagnosis and treatment. We
recently identified cancer-specific differentially DNA-methylated regions (cDMRs) in colon …

The Danish National Birth Cohort-its background, structure and aim

J Olsen, M Melbye, SF Olsen… - … journal of public …, 2001 - journals.sagepub.com
Background: It is well known that the time from conception to early childhood has importance
for health conditions that reach into later stages of life. Recent research supports this view …

Biases in Illumina transcriptome sequencing caused by random hexamer priming

KD Hansen, SE Brenner, S Dudoit - Nucleic acids research, 2010 - academic.oup.com
Generation of cDNA using random hexamer priming induces biases in the nucleotide
composition at the beginning of transcriptome sequencing reads from the Illumina Genome …

[HTML][HTML] Functional normalization of 450k methylation array data improves replication in large cancer studies

JP Fortin, A Labbe, M Lemire, BW Zanke, TJ Hudson… - Genome biology, 2014 - Springer
We propose an extension to quantile normalization that removes unwanted technical
variation using control probes. We adapt our algorithm, functional normalization, to the …

[HTML][HTML] BSmooth: from whole genome bisulfite sequencing reads to differentially methylated regions

KD Hansen, B Langmead, RA Irizarry - Genome biology, 2012 - Springer
DNA methylation is an important epigenetic modification involved in gene regulation, which
can now be measured using whole-genome bisulfite sequencing. However, cost, complexity …

Removing technical variability in RNA-seq data using conditional quantile normalization

KD Hansen, RA Irizarry, Z Wu - Biostatistics, 2012 - academic.oup.com
The ability to measure gene expression on a genome-wide scale is one of the most
promising accomplishments in molecular biology. Microarrays, the technology that first …