Immunoglobulin Classification Using the Colored Antibody Graph

Autor: Stefano Bonissone, Pavel A. Pevzner
Rok vydání: 2016
Předmět:
Zdroj: Journal of Computational Biology. 23:483-494
ISSN: 1557-8666
1066-5277
DOI: 10.1089/cmb.2016.0010
Popis: The somatic recombination of V, D, and J gene segments in B-cells introduces a great deal of diversity, and divergence from reference segments. Many recent studies of antibodies focus on the population of antibody transcripts that show which V, D, and J gene segments have been favored for a particular antigen, a repertoire. To properly describe the antibody repertoire, each antibody must be labeled by its constituting V, D, and J gene segment, a task made difficult by somatic recombination and hypermutation events. While previous approaches to repertoire analysis were based on sequential alignments, we describe a new de Bruijn graph–based algorithm to perform VDJ labeling and benchmark its performance.
Databáze: OpenAIRE