A comprehensive analysis workflow for genome-wide screening data from ChIP-sequencing experiments

Hatice Gulcin Ozer, Doruk Bozdaǧ, Terry Camerlengo, Jiejun Wu, Yi Wen Huang, Tim Hartley, Jeffrey D. Parvin, Tim Huang, Umit V. Catalyurek, Kun Huang

Producción científica: Conference contribution

Resumen

ChIP-sequencing is a new technique for generating short DNA sequences useful in analyzing DNA-protein interactions and carrying out genome- wide studies. Although there are some studies to process and analyze ChIP-sequencing data, a complete workflow has not been reported yet. The size of the data and broad range of biological questions are the main challenges to establish a data analysis workflow for ChIP-sequencing data. In this paper, we present the ChIP-sequencing data analysis workflow that we developed at the Ohio State University Comprehensive Cancer Center Bioinformatics Shared Resources. This pipeline utilizes 1) use of different mapping algorithms such as Eland, MapReads, SeqMap, RMAP to align short sequence reads to the reference genome 2) a novel normalization algorithm to detect significant binding densities and to compare binding densities of different experiments 3) gene database mapping and 3D binding density visualization 4) distributed computing and high performance computing (HPC) supprt.

Idioma originalEnglish (US)
Título de la publicación alojadaBioinformatics and Computational Biology - First International Conference, BICoB 2009, Proceedings
Páginas320-330
Número de páginas11
DOI
EstadoPublished - 2009
Publicado de forma externa
Evento1st International Conference on Bioinformatics and Computational Biology, BICoB 2009 - New Orleans, LA, United States
Duración: abr 8 2009abr 10 2009

Serie de la publicación

NombreLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volumen5462 LNBI
ISSN (versión impresa)0302-9743
ISSN (versión digital)1611-3349

Other

Other1st International Conference on Bioinformatics and Computational Biology, BICoB 2009
País/TerritorioUnited States
CiudadNew Orleans, LA
Período4/8/094/10/09

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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