Amino Acid Animals Computational Biology de novo gene DNA Evolution Genetic Genome human Humans lncRNA Mice Molecular Molecular Sequence Data Nucleic Acid Proteins Proteins: chemistry Proteins: genetics Repetitive Sequences ribosome profiling RNA-Seq Selection Sequence Analysis transcriptomics yeast
2004 |
Castresana, Jose, Guigó, Roderic, Albà, M Mar Journal of molecular evolution, 59 (1), pp. 72–9, 2004, ISSN: 0022-2844. (Abstract | Links | BibTeX | Tags: Base Composition, Base Composition: genetics, Chromatin, Chromatin: metabolism, Chromosomes, Computational Biology, Databases, DNA-Binding Proteins, DNA-Binding Proteins: genetics, DNA-Binding Proteins: metabolism, Evolution, Genetic, Genome, human, Humans, Introns, Introns: genetics, Models, Molecular, Multigene Family, Multigene Family: genetics, Pair 19, Pair 19: genetics, Phylogeny, Zinc Fingers, Zinc Fingers: genetics) @article{Castresana2004, title = {Clustering of genes coding for DNA binding proteins in a region of atypical evolution of the human genome.}, author = {Castresana, Jose and Guigó, Roderic and Albà, M Mar}, url = {http://www.ncbi.nlm.nih.gov/pubmed/15383909}, issn = {0022-2844}, year = {2004}, date = {2004-01-01}, journal = {Journal of molecular evolution}, volume = {59}, number = {1}, pages = {72--9}, abstract = {Comparison of the human and mouse genomes has revealed that significant variations in evolutionary rates exist among genomic regions and that a large part of this variation is interchromosomal. We confirm in this work, using a large collection of introns, that human chromosome 19 is the one that shows the highest divergence with respect to mouse. To search for other differences among chromosomes, we examine the distribution of gene functions in human and mouse chromosomes using the Gene Ontology definitions. We found by correspondence analysis that among the strongest clusterings of gene functions in human chromosomes is a group of genes coding for DNA binding proteins in chromosome 19. Interestingly, chromosome 19 also has a very high GC content, a feature that has been proposed to promote an opening of the chromatin, thereby facilitating binding of proteins to the DNA helix. In the mouse genome, however, a similar aggregation of genes coding for DNA binding proteins and high GC content cannot be found. This suggests that the distribution of genes coding for DNA binding proteins and the variations of the chromatin accessibility to these proteins are different in the human and mouse genomes. It is likely that the overall high synonymous and intron rates in chromosome 19 are a by-product of the high GC content of this chromosome.}, keywords = {Base Composition, Base Composition: genetics, Chromatin, Chromatin: metabolism, Chromosomes, Computational Biology, Databases, DNA-Binding Proteins, DNA-Binding Proteins: genetics, DNA-Binding Proteins: metabolism, Evolution, Genetic, Genome, human, Humans, Introns, Introns: genetics, Models, Molecular, Multigene Family, Multigene Family: genetics, Pair 19, Pair 19: genetics, Phylogeny, Zinc Fingers, Zinc Fingers: genetics} } Comparison of the human and mouse genomes has revealed that significant variations in evolutionary rates exist among genomic regions and that a large part of this variation is interchromosomal. We confirm in this work, using a large collection of introns, that human chromosome 19 is the one that shows the highest divergence with respect to mouse. To search for other differences among chromosomes, we examine the distribution of gene functions in human and mouse chromosomes using the Gene Ontology definitions. We found by correspondence analysis that among the strongest clusterings of gene functions in human chromosomes is a group of genes coding for DNA binding proteins in chromosome 19. Interestingly, chromosome 19 also has a very high GC content, a feature that has been proposed to promote an opening of the chromatin, thereby facilitating binding of proteins to the DNA helix. In the mouse genome, however, a similar aggregation of genes coding for DNA binding proteins and high GC content cannot be found. This suggests that the distribution of genes coding for DNA binding proteins and the variations of the chromatin accessibility to these proteins are different in the human and mouse genomes. It is likely that the overall high synonymous and intron rates in chromosome 19 are a by-product of the high GC content of this chromosome. |
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. |
