Large Scale Explorative Oligonucleotide Probe Selection for Thousands of Genetic Groups on a Computing Grid: Application to Phylogenetic Probe Design Using a Curated Small Subunit Ribosomal RNA Gene Database
Autor: | Mohieddine Missaoui, Antoine Mahul, Eric Peyretaillade, Pierre Peyret, David R.C. Hill, Nicolas Parisot, Jérémie Denonfoux, Sébastien Cipière, Faouzi Jaziri |
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Přispěvatelé: | Laboratoire d'Informatique, de Modélisation et d'optimisation des Systèmes (LIMOS), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Université d'Auvergne - Clermont-Ferrand I (UdA)-SIGMA Clermont (SIGMA Clermont)-Ecole Nationale Supérieure des Mines de St Etienne (ENSM ST-ETIENNE)-Centre National de la Recherche Scientifique (CNRS), Conception, Ingénierie et Développement de l'Aliment et du Médicament (CIDAM), Université d'Auvergne - Clermont-Ferrand I (UdA), UFR Pharmacie, Laboratoire Microorganismes : Génome et Environnement (LMGE), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Université d'Auvergne - Clermont-Ferrand I (UdA)-Centre National de la Recherche Scientifique (CNRS), Centre Régional de Ressources Informatiques (CRRI), Clermont Université, SIGMA Clermont (SIGMA Clermont)-Université d'Auvergne - Clermont-Ferrand I (UdA)-Ecole Nationale Supérieure des Mines de St Etienne-Centre National de la Recherche Scientifique (CNRS)-Université Blaise Pascal - Clermont-Ferrand 2 (UBP) |
Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Science (General)
Article Subject lcsh:Medicine Biology computer.software_genre [SDV.BID.SPT]Life Sciences [q-bio]/Biodiversity/Systematics Phylogenetics and taxonomy lcsh:Technology General Biochemistry Genetics and Molecular Biology 03 medical and health sciences Q1-390 Software Phylogenetics lcsh:Science Selection (genetic algorithm) Phylogeny 030304 developmental biology General Environmental Science Oligonucleotide Array Sequence Analysis 0303 health sciences [SDV.GEN]Life Sciences [q-bio]/Genetics Phylogenetic tree Database 030306 microbiology business.industry lcsh:T lcsh:R Computational Biology Genes rRNA General Medicine Supercomputer Grid [SDV.BIBS]Life Sciences [q-bio]/Quantitative Methods [q-bio.QM] lcsh:Q [INFO.INFO-DC]Computer Science [cs]/Distributed Parallel and Cluster Computing [cs.DC] Scale (map) business Oligomer restriction Databases Nucleic Acid Oligonucleotide Probes computer Algorithms Research Article |
Zdroj: | The Scientific World Journal, Vol 2014 (2014) The Scientific World Journal The Scientific World Journal, 2014, 2014, pp.350487. ⟨10.1155/2014/350487⟩ OpenAIRE DOAJ-Articles Europe PubMed Central The Scientific World Journal, Hindawi Publishing Corporation, 2014, 2014, pp.350487. ⟨10.1155/2014/350487⟩ |
ISSN: | 2356-6140 1537-744X |
DOI: | 10.1155/2014/350487 |
Popis: | International audience; Phylogenetic Oligonucleotide Arrays (POAs) were recently adapted for studying the huge microbial communities in a flexible and easy-to-use way. POA coupled with the use of explorative probes to detect the unknown part is now one of the most powerful approaches for a better understanding of microbial community functioning. However, the selection of probes remains a very difficult task. The rapid growth of environmental databases has led to an exponential increase of data to be managed for an efficient design. Consequently, the use of high performance computing facilities is mandatory. In this paper, we present an efficient parallelization method to select known and explorative oligonucleotide probes at large scale using computing grids. We implemented a software that generates and monitors thousands of jobs over the European Computing Grid Infrastructure (EGI). We also developed a new algorithm for the construction of a high-quality curated phylogenetic database to avoid erroneous design due to bad sequence affiliation. We present here the performance and statistics of our method on real biological datasets based on a phylogenetic prokaryotic database at the genus level and a complete design of about 20,000 probes for 2,069 genera of prokaryotes. |
Databáze: | OpenAIRE |
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