MOTIVATION: The use of DNA microarrays allows the monitoring of the extreme microbial diversity encountered in complex samples like environmental ones as well as that of their functional capacities. However, no probe design software currently available is adapted to easily design efficient and explorative probes for functional gene arrays. RESULTS: We present a new efficient functional microarray probe design algorithm called HiSpOD (High Specific Oligo Design). This uses individual nucleic sequences or consensus sequences produced by multiple alignments to design highly specific probes. Indeed, to bypass crucial problem of cross-hybridizations, probe specificity is assessed by similarity search against a large formatted database dedicated to microbial communities containing about 10 million coding sequences (CDS). For experimental validation, a microarray targeting genes encoding enzymes involved in chlorinated solvent biodegradation was built. The results obtained from a contaminated environmental sample proved the specificity and the sensitivity of probes designed with the HiSpOD program. AVAILABILITY: http://fc.isima.fr/~g2im/hispod/.
MOTIVATION: The use of DNA microarrays allows the monitoring of the extreme microbial diversity encountered in complex samples like environmental ones as well as that of their functional capacities. However, no probe design software currently available is adapted to easily design efficient and explorative probes for functional gene arrays. RESULTS: We present a new efficient functional microarray probe design algorithm called HiSpOD (High Specific Oligo Design). This uses individual nucleic sequences or consensus sequences produced by multiple alignments to design highly specific probes. Indeed, to bypass crucial problem of cross-hybridizations, probe specificity is assessed by similarity search against a large formatted database dedicated to microbial communities containing about 10 million coding sequences (CDS). For experimental validation, a microarray targeting genes encoding enzymes involved in chlorinated solvent biodegradation was built. The results obtained from a contaminated environmental sample proved the specificity and the sensitivity of probes designed with the HiSpOD program. AVAILABILITY: http://fc.isima.fr/~g2im/hispod/.
Authors: E Peyretaillade; D Boucher; N Parisot; C Gasc; R Butler; J-F Pombert; E Lerat; P Peyret Journal: Heredity (Edinb) Date: 2014-09-03 Impact factor: 3.821
Authors: Ian P G Marshall; Dusty R V Berggren; Mohammad F Azizian; Luke C Burow; Lewis Semprini; Alfred M Spormann Journal: ISME J Date: 2011-10-13 Impact factor: 10.302
Authors: Jérémie Denonfoux; Nicolas Parisot; Eric Dugat-Bony; Corinne Biderre-Petit; Delphine Boucher; Diego P Morgavi; Denis Le Paslier; Eric Peyretaillade; Pierre Peyret Journal: DNA Res Date: 2013-01-30 Impact factor: 4.458
Authors: Claudia Bragalini; Céline Ribière; Nicolas Parisot; Laurent Vallon; Elsa Prudent; Eric Peyretaillade; Mariangela Girlanda; Pierre Peyret; Roland Marmeisse; Patricia Luis Journal: DNA Res Date: 2014-10-03 Impact factor: 4.458