2007 |
Bellora, Nicolás, Farré, Domènec, Mar Albà, M PEAKS: identification of regulatory motifs by their position in DNA sequences. (Article) Bioinformatics (Oxford, England), 23 (2), pp. 243–4, 2007, ISSN: 1367-4811. (Abstract | Links | BibTeX | Tags: Algorithms, Automated, Automated: methods, Base Sequence, Chromosome Mapping, Chromosome Mapping: methods, DNA, DNA: genetics, DNA: methods, Molecular Sequence Data, Nucleic Acid, Nucleic Acid: genetics, Pattern Recognition, Regulatory Sequences, Sequence Alignment, Sequence Alignment: methods, Sequence Analysis, Software, Transcriptional Activation, Transcriptional Activation: genetics) @article{Bellora2007a, title = {PEAKS: identification of regulatory motifs by their position in DNA sequences.}, author = {Bellora, Nicolás and Farré, Domènec and Mar Albà, M}, url = {http://www.ncbi.nlm.nih.gov/pubmed/17098773}, issn = {1367-4811}, year = {2007}, date = {2007-01-01}, journal = {Bioinformatics (Oxford, England)}, volume = {23}, number = {2}, pages = {243--4}, abstract = {Many DNA functional motifs tend to accumulate or cluster at specific gene locations. These locations can be detected, in a group of gene sequences, as high frequency 'peaks' with respect to a reference position, such as the transcription start site (TSS). We have developed a web tool for the identification of regions containing significant motif peaks. We show, by using different yeast gene datasets, that peak regions are strongly enriched in experimentally-validated motifs and contain potentially important novel motifs. AVAILABILITY: http://genomics.imim.es/peaks}, keywords = {Algorithms, Automated, Automated: methods, Base Sequence, Chromosome Mapping, Chromosome Mapping: methods, DNA, DNA: genetics, DNA: methods, Molecular Sequence Data, Nucleic Acid, Nucleic Acid: genetics, Pattern Recognition, Regulatory Sequences, Sequence Alignment, Sequence Alignment: methods, Sequence Analysis, Software, Transcriptional Activation, Transcriptional Activation: genetics} } Many DNA functional motifs tend to accumulate or cluster at specific gene locations. These locations can be detected, in a group of gene sequences, as high frequency 'peaks' with respect to a reference position, such as the transcription start site (TSS). We have developed a web tool for the identification of regions containing significant motif peaks. We show, by using different yeast gene datasets, that peak regions are strongly enriched in experimentally-validated motifs and contain potentially important novel motifs. AVAILABILITY: http://genomics.imim.es/peaks |
Bellora, Nicolás, Farré, Domènec, Albà, M Mar Positional bias of general and tissue-specific regulatory motifs in mouse gene promoters. (Article) BMC genomics, 8 pp. 459, 2007, ISSN: 1471-2164. (Abstract | Links | BibTeX | Tags: Animals, Databases, Gene Expression Regulation, Gene Expression Regulation: genetics, Genetic, Genetic: genetics, Mice, Nucleic Acid, Organ Specificity, Organ Specificity: genetics, Promoter Regions, Software, Transcription Factors, Transcription Factors: metabolism) @article{Bellora2007, title = {Positional bias of general and tissue-specific regulatory motifs in mouse gene promoters.}, author = {Bellora, Nicolás and Farré, Domènec and Albà, M Mar}, url = {http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2249607&tool=pmcentrez&rendertype=abstract}, issn = {1471-2164}, year = {2007}, date = {2007-01-01}, journal = {BMC genomics}, volume = {8}, pages = {459}, abstract = {The arrangement of regulatory motifs in gene promoters, or promoter architecture, is the result of mutation and selection processes that have operated over many millions of years. In mammals, tissue-specific transcriptional regulation is related to the presence of specific protein-interacting DNA motifs in gene promoters. However, little is known about the relative location and spacing of these motifs. To fill this gap, we have performed a systematic search for motifs that show significant bias at specific promoter locations in a large collection of housekeeping and tissue-specific genes.}, keywords = {Animals, Databases, Gene Expression Regulation, Gene Expression Regulation: genetics, Genetic, Genetic: genetics, Mice, Nucleic Acid, Organ Specificity, Organ Specificity: genetics, Promoter Regions, Software, Transcription Factors, Transcription Factors: metabolism} } The arrangement of regulatory motifs in gene promoters, or promoter architecture, is the result of mutation and selection processes that have operated over many millions of years. In mammals, tissue-specific transcriptional regulation is related to the presence of specific protein-interacting DNA motifs in gene promoters. However, little is known about the relative location and spacing of these motifs. To fill this gap, we have performed a systematic search for motifs that show significant bias at specific promoter locations in a large collection of housekeeping and tissue-specific genes. |
2006 |
Blanco, Enrique, Farré, Domènec, Albà, M Mar, Messeguer, Xavier, Guigó, Roderic ABS: a database of Annotated regulatory Binding Sites from orthologous promoters. (Article) Nucleic acids research, 34 (Database issue), pp. D63–7, 2006, ISSN: 1362-4962. (Abstract | Links | BibTeX | Tags: Animals, Binding Sites, Chickens, Chickens: genetics, Databases, Genetic, Genomics, Humans, Internet, Mice, Nucleic Acid, Promoter Regions, Rats, Transcription Factors, Transcription Factors: metabolism, User-Computer Interface) @article{Blanco2006, title = {ABS: a database of Annotated regulatory Binding Sites from orthologous promoters.}, author = {Blanco, Enrique and Farré, Domènec and Albà, M Mar and Messeguer, Xavier and Guigó, Roderic}, url = {http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1347478&tool=pmcentrez&rendertype=abstract}, issn = {1362-4962}, year = {2006}, date = {2006-01-01}, journal = {Nucleic acids research}, volume = {34}, number = {Database issue}, pages = {D63--7}, abstract = {Information about the genomic coordinates and the sequence of experimentally identified transcription factor binding sites is found scattered under a variety of diverse formats. The availability of standard collections of such high-quality data is important to design, evaluate and improve novel computational approaches to identify binding motifs on promoter sequences from related genes. ABS (http://genome.imim.es/datasets/abs2005/index.html) is a public database of known binding sites identified in promoters of orthologous vertebrate genes that have been manually curated from bibliography. We have annotated 650 experimental binding sites from 68 transcription factors and 100 orthologous target genes in human, mouse, rat or chicken genome sequences. Computational predictions and promoter alignment information are also provided for each entry. A simple and easy-to-use web interface facilitates data retrieval allowing different views of the information. In addition, the release 1.0 of ABS includes a customizable generator of artificial datasets based on the known sites contained in the collection and an evaluation tool to aid during the training and the assessment of motif-finding programs.}, keywords = {Animals, Binding Sites, Chickens, Chickens: genetics, Databases, Genetic, Genomics, Humans, Internet, Mice, Nucleic Acid, Promoter Regions, Rats, Transcription Factors, Transcription Factors: metabolism, User-Computer Interface} } Information about the genomic coordinates and the sequence of experimentally identified transcription factor binding sites is found scattered under a variety of diverse formats. The availability of standard collections of such high-quality data is important to design, evaluate and improve novel computational approaches to identify binding motifs on promoter sequences from related genes. ABS (http://genome.imim.es/datasets/abs2005/index.html) is a public database of known binding sites identified in promoters of orthologous vertebrate genes that have been manually curated from bibliography. We have annotated 650 experimental binding sites from 68 transcription factors and 100 orthologous target genes in human, mouse, rat or chicken genome sequences. Computational predictions and promoter alignment information are also provided for each entry. A simple and easy-to-use web interface facilitates data retrieval allowing different views of the information. In addition, the release 1.0 of ABS includes a customizable generator of artificial datasets based on the known sites contained in the collection and an evaluation tool to aid during the training and the assessment of motif-finding programs. |
2004 |
Gibbs, Richard A, Et al. Genome sequence of the Brown Norway rat yields insights into mammalian evolution. (Article) Nature, 428 (6982), pp. 493–521, 2004, ISSN: 1476-4687. (Abstract | Links | BibTeX | Tags: Animals, Base Composition, Centromere, Centromere: genetics, Chromosomes, CpG Islands, CpG Islands: genetics, DNA, DNA Transposable Elements, DNA Transposable Elements: genetics, Evolution, Gene Duplication, Genome, Genomics, Humans, Inbred BN, Inbred BN: genetics, Introns, Introns: genetics, Male, Mammalian, Mammalian: genetics, Mice, Mitochondrial, Mitochondrial: genetics, Models, Molecular, Mutagenesis, Nucleic Acid, Nucleic Acid: genetics, Polymorphism, Rats, Regulatory Sequences, Retroelements, Retroelements: genetics, RNA, RNA Splice Sites, RNA Splice Sites: genetics, Sequence Analysis, Single Nucleotide, Single Nucleotide: genetics, Telomere, Telomere: genetics, Untranslated, Untranslated: genetics) @article{Gibbs2004, title = {Genome sequence of the Brown Norway rat yields insights into mammalian evolution.}, author = {Gibbs, Richard A and Et al.}, url = {http://www.ncbi.nlm.nih.gov/pubmed/15057822}, issn = {1476-4687}, year = {2004}, date = {2004-01-01}, journal = {Nature}, volume = {428}, number = {6982}, pages = {493--521}, abstract = {The laboratory rat (Rattus norvegicus) is an indispensable tool in experimental medicine and drug development, having made inestimable contributions to human health. We report here the genome sequence of the Brown Norway (BN) rat strain. The sequence represents a high-quality 'draft' covering over 90% of the genome. The BN rat sequence is the third complete mammalian genome to be deciphered, and three-way comparisons with the human and mouse genomes resolve details of mammalian evolution. This first comprehensive analysis includes genes and proteins and their relation to human disease, repeated sequences, comparative genome-wide studies of mammalian orthologous chromosomal regions and rearrangement breakpoints, reconstruction of ancestral karyotypes and the events leading to existing species, rates of variation, and lineage-specific and lineage-independent evolutionary events such as expansion of gene families, orthology relations and protein evolution.}, keywords = {Animals, Base Composition, Centromere, Centromere: genetics, Chromosomes, CpG Islands, CpG Islands: genetics, DNA, DNA Transposable Elements, DNA Transposable Elements: genetics, Evolution, Gene Duplication, Genome, Genomics, Humans, Inbred BN, Inbred BN: genetics, Introns, Introns: genetics, Male, Mammalian, Mammalian: genetics, Mice, Mitochondrial, Mitochondrial: genetics, Models, Molecular, Mutagenesis, Nucleic Acid, Nucleic Acid: genetics, Polymorphism, Rats, Regulatory Sequences, Retroelements, Retroelements: genetics, RNA, RNA Splice Sites, RNA Splice Sites: genetics, Sequence Analysis, Single Nucleotide, Single Nucleotide: genetics, Telomere, Telomere: genetics, Untranslated, Untranslated: genetics} } The laboratory rat (Rattus norvegicus) is an indispensable tool in experimental medicine and drug development, having made inestimable contributions to human health. We report here the genome sequence of the Brown Norway (BN) rat strain. The sequence represents a high-quality 'draft' covering over 90% of the genome. The BN rat sequence is the third complete mammalian genome to be deciphered, and three-way comparisons with the human and mouse genomes resolve details of mammalian evolution. This first comprehensive analysis includes genes and proteins and their relation to human disease, repeated sequences, comparative genome-wide studies of mammalian orthologous chromosomal regions and rearrangement breakpoints, reconstruction of ancestral karyotypes and the events leading to existing species, rates of variation, and lineage-specific and lineage-independent evolutionary events such as expansion of gene families, orthology relations and protein evolution. |
Huang, Hui, Winter, Eitan E, Wang, Huajun, Weinstock, Keith G, Xing, Heming, Goodstadt, Leo, Stenson, Peter D, Cooper, David N, Smith, Douglas, Albà, M Mar, Ponting, Chris P, Fechtel, Kim Genome biology, 5 (7), pp. R47, 2004, ISSN: 1465-6914. (Abstract | Links | BibTeX | Tags: Amino Acid, Amino Acid: genetics, Animal, Animals, Chromosome Mapping, Chromosome Mapping: methods, Conserved Sequence, Conserved Sequence: genetics, Disease Models, Evolution, Fishes, Fishes: genetics, Fungal, Fungal: genetics, Genes, Genes: genetics, Genes: physiology, Genetic, Genetic Diseases, Genome, Helminth, Helminth: genetics, human, Humans, Inborn, Inborn: genetics, Inborn: physiopathology, Insect, Insect: genetics, Mice, Molecular, Mutagenesis, Mutagenesis: genetics, Nucleic Acid, Nucleotides, Nucleotides: genetics, Point Mutation, Point Mutation: genetics, Rats, Repetitive Sequences, Selection, Sequence Homology, Trinucleotide Repeat Expansion, Trinucleotide Repeat Expansion: genetics) @article{Huang2004, title = {Evolutionary conservation and selection of human disease gene orthologs in the rat and mouse genomes.}, author = {Huang, Hui and Winter, Eitan E and Wang, Huajun and Weinstock, Keith G and Xing, Heming and Goodstadt, Leo and Stenson, Peter D and Cooper, David N and Smith, Douglas and Albà, M Mar and Ponting, Chris P and Fechtel, Kim}, url = {http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=463309&tool=pmcentrez&rendertype=abstract}, issn = {1465-6914}, year = {2004}, date = {2004-01-01}, journal = {Genome biology}, volume = {5}, number = {7}, pages = {R47}, abstract = {Model organisms have contributed substantially to our understanding of the etiology of human disease as well as having assisted with the development of new treatment modalities. The availability of the human, mouse and, most recently, the rat genome sequences now permit the comprehensive investigation of the rodent orthologs of genes associated with human disease. Here, we investigate whether human disease genes differ significantly from their rodent orthologs with respect to their overall levels of conservation and their rates of evolutionary change.}, keywords = {Amino Acid, Amino Acid: genetics, Animal, Animals, Chromosome Mapping, Chromosome Mapping: methods, Conserved Sequence, Conserved Sequence: genetics, Disease Models, Evolution, Fishes, Fishes: genetics, Fungal, Fungal: genetics, Genes, Genes: genetics, Genes: physiology, Genetic, Genetic Diseases, Genome, Helminth, Helminth: genetics, human, Humans, Inborn, Inborn: genetics, Inborn: physiopathology, Insect, Insect: genetics, Mice, Molecular, Mutagenesis, Mutagenesis: genetics, Nucleic Acid, Nucleotides, Nucleotides: genetics, Point Mutation, Point Mutation: genetics, Rats, Repetitive Sequences, Selection, Sequence Homology, Trinucleotide Repeat Expansion, Trinucleotide Repeat Expansion: genetics} } Model organisms have contributed substantially to our understanding of the etiology of human disease as well as having assisted with the development of new treatment modalities. The availability of the human, mouse and, most recently, the rat genome sequences now permit the comprehensive investigation of the rodent orthologs of genes associated with human disease. Here, we investigate whether human disease genes differ significantly from their rodent orthologs with respect to their overall levels of conservation and their rates of evolutionary change. |
Publication List
Amino Acid Animals Computational Biology Databases de novo gene Evolution Genetic Genome Humans lncRNA Mice Molecular Molecular Sequence Data Nucleic Acid Proteins Proteins: chemistry Proteins: genetics Repetitive Sequences ribosome profiling RNA-Seq Selection Sequence Analysis Sequence Homology transcriptomics yeast
2007 |
PEAKS: identification of regulatory motifs by their position in DNA sequences. (Article) Bioinformatics (Oxford, England), 23 (2), pp. 243–4, 2007, ISSN: 1367-4811. |
Positional bias of general and tissue-specific regulatory motifs in mouse gene promoters. (Article) BMC genomics, 8 pp. 459, 2007, ISSN: 1471-2164. |
2006 |
ABS: a database of Annotated regulatory Binding Sites from orthologous promoters. (Article) Nucleic acids research, 34 (Database issue), pp. D63–7, 2006, ISSN: 1362-4962. |
2004 |
Genome sequence of the Brown Norway rat yields insights into mammalian evolution. (Article) Nature, 428 (6982), pp. 493–521, 2004, ISSN: 1476-4687. |
Genome biology, 5 (7), pp. R47, 2004, ISSN: 1465-6914. |