User profiles for Jouni Siren

Jouni Sirén

UC Santa Cruz Genomics Institute
Verified email at ucsc.edu
Cited by 2813

Pangenomics enables genotyping of known structural variants in 5202 diverse genomes

J Sirén, J Monlong, X Chang, AM Novak, JM Eizenga… - Science, 2021 - science.org
INTRODUCTION Modern genomics depends on inexpensive short-read sequencing.
Sequenced reads up to a few hundred base pairs in length are computationally mapped to …

Pangenome graphs

JM Eizenga, AM Novak, JA Sibbesen… - Annual review of …, 2020 - annualreviews.org
Low-cost whole-genome assembly has enabled the collection of haplotype-resolved
pangenomes for numerous organisms. In turn, this technological change is encouraging the …

Variation graph toolkit improves read mapping by representing genetic variation in the reference

E Garrison, J Sirén, AM Novak, G Hickey… - Nature …, 2018 - nature.com
Reference genomes guide our interpretation of DNA sequence data. However, conventional
linear references represent only one version of each locus, ignoring variation in the …

[HTML][HTML] Wheeler graphs: A framework for BWT-based data structures

T Gagie, G Manzini, J Sirén - Theoretical computer science, 2017 - Elsevier
The famous Burrows–Wheeler Transform (BWT) was originally defined for a single string but
variations have been developed for sets of strings, labeled trees, de Bruijn graphs, etc. In …

Indexing variation graphs

J Sirén - 2017 Proceedings of the ninteenth workshop on …, 2017 - SIAM
Variation graphs, which represent genetic variation within a population, are replacing
sequences as reference genomes. Path indexes are one of the most important tools for working …

Haplotype-aware graph indexes

J Sirén, E Garrison, AM Novak, B Paten… - Bioinformatics, 2020 - academic.oup.com
Motivation The variation graph toolkit (VG) represents genetic variation as a graph. Although
each path in the graph is a potential haplotype, most paths are non-biological, unlikely …

[HTML][HTML] A draft human pangenome reference

WW Liao, M Asri, J Ebler, D Doerr, M Haukness… - Nature, 2023 - nature.com
Here the Human Pangenome Reference Consortium presents a first draft of the human
pangenome reference. The pangenome contains 47 phased, diploid assemblies from a cohort of …

[HTML][HTML] Computational graph pangenomics: a tutorial on data structures and their applications

JA Baaijens, P Bonizzoni, C Boucher… - Natural Computing, 2022 - Springer
Computational pangenomics is an emerging research field that is changing the way
computer scientists are facing challenges in biological sequence analysis. In past decades, …

Indexing graphs for path queries with applications in genome research

J Sirén, N Välimäki, V Mäkinen - IEEE/ACM transactions on …, 2014 - ieeexplore.ieee.org
We propose a generic approach to replace the canonical sequence representation of
genomes with graph representations, and study several applications of such extensions. We …

Storage and retrieval of highly repetitive sequence collections

V Mäkinen, G Navarro, J Sirén… - Journal of Computational …, 2010 - liebertpub.com
A repetitive sequence collection is a set of sequences which are small variations of each other.
A prominent example are genome sequences of individuals of the same or close species, …