Molecular regulators of phosphate homeostasis in plants
... overexpression of OsPHR2 results in increased shoot Pi accumulation in transgenic rice (Zhou et al., 2008). Overexpression of OsPHR2 also enhances root elongation and root hair proliferation, which was not observed in Arabidopsis with altered expression of PHR1 (Rubio et al., 2001; Nilsson et al., 2 ...
... overexpression of OsPHR2 results in increased shoot Pi accumulation in transgenic rice (Zhou et al., 2008). Overexpression of OsPHR2 also enhances root elongation and root hair proliferation, which was not observed in Arabidopsis with altered expression of PHR1 (Rubio et al., 2001; Nilsson et al., 2 ...
Gene conversion and purifying selection shape nucleotide variation
... between the L and M opsins have been effectively eliminated from the population by purifying natural selection. If gene conversion occurred frequently between the L and M opsin genes and if purifying selection was active in non-human catarrhines, we would also expect another intraspecific pattern of ...
... between the L and M opsins have been effectively eliminated from the population by purifying natural selection. If gene conversion occurred frequently between the L and M opsin genes and if purifying selection was active in non-human catarrhines, we would also expect another intraspecific pattern of ...
Recent and ongoing selection in the human genome
... segregating distortion20. Several individual genes that might underlie humanspecific adaptations have been highlighted in interspecies studies, including genes involved in speech and cognition, such as forkhead box P2 (FOXP2), genes associated with pregnancy, such as the progesterone receptor (PGR), ...
... segregating distortion20. Several individual genes that might underlie humanspecific adaptations have been highlighted in interspecies studies, including genes involved in speech and cognition, such as forkhead box P2 (FOXP2), genes associated with pregnancy, such as the progesterone receptor (PGR), ...
NIH Public Access
... compounds) and electron acceptors (CO2, nitrate, nitrite, thiosulfate, dimethylsulfoxide, and aromatic carboxyl groups). The genome consists of a single circular 2628784 bp chromosome encoding 2615 open reading frames, which includes 2523 predicted protein-encoding genes. Of these, 1834 genes (70.13 ...
... compounds) and electron acceptors (CO2, nitrate, nitrite, thiosulfate, dimethylsulfoxide, and aromatic carboxyl groups). The genome consists of a single circular 2628784 bp chromosome encoding 2615 open reading frames, which includes 2523 predicted protein-encoding genes. Of these, 1834 genes (70.13 ...
in yeast pontecorvo, roper, hemmons, jacob
... Mitotic crossing ouer. This has been fully analyzed by STERN(1936) for Droet al. (1953) for Aspergillus nidulans, sophila m e h o g a s t e r and by PONTECORVO and is given here only for comparison with the other mechanisms. It is assumed that some degree of somatic pairing occurs. This has been obs ...
... Mitotic crossing ouer. This has been fully analyzed by STERN(1936) for Droet al. (1953) for Aspergillus nidulans, sophila m e h o g a s t e r and by PONTECORVO and is given here only for comparison with the other mechanisms. It is assumed that some degree of somatic pairing occurs. This has been obs ...
Conserved syntenic clusters of protein coding genes are missing in birds
... Results: Using comparative genomics based on extensive searches of 60 avian genomes, we have found that birds lack approximately 274 protein coding genes that are present in the genomes of most vertebrate lineages and are for the most part organized in conserved syntenic clusters in non-avian saurop ...
... Results: Using comparative genomics based on extensive searches of 60 avian genomes, we have found that birds lack approximately 274 protein coding genes that are present in the genomes of most vertebrate lineages and are for the most part organized in conserved syntenic clusters in non-avian saurop ...
Specification of floral organs in Arabidopsis
... Arabidopsis and what is found in other angiosperms, however, is the apparent absence of bona fide A function genes in many flowering plants (Litt and Kramer, 2010). This finding has led to a re-evaluation of the concept of A function and to the proposal of a modified model for floral organ identity ...
... Arabidopsis and what is found in other angiosperms, however, is the apparent absence of bona fide A function genes in many flowering plants (Litt and Kramer, 2010). This finding has led to a re-evaluation of the concept of A function and to the proposal of a modified model for floral organ identity ...
Reveal—visual eQTL analytics
... visualization of SNPs associated with gene expression using Manhattan plots. Although the Manhattan plot is useful for a small number of traits, problems arise with a fully genome-wide screen where millions of SNPs, for example in the human genome, are tested for association with hundreds or thousan ...
... visualization of SNPs associated with gene expression using Manhattan plots. Although the Manhattan plot is useful for a small number of traits, problems arise with a fully genome-wide screen where millions of SNPs, for example in the human genome, are tested for association with hundreds or thousan ...
Mutations in SIN4 and RGR1 Cause Constitutive Expression of MAL
... SIN4 and RGR1 Repress MAL Basal Expression open reading frame under the control of the MAL61 promoter was constructed as follows. Plasmid YIp365-I61 (Danzi et al. 2000) carrying the MAL61 promoter was digested with EcoRI and Sal I to liberate a 0.9-kb fragment containing base pairs ⫺874 to ⫺1 of th ...
... SIN4 and RGR1 Repress MAL Basal Expression open reading frame under the control of the MAL61 promoter was constructed as follows. Plasmid YIp365-I61 (Danzi et al. 2000) carrying the MAL61 promoter was digested with EcoRI and Sal I to liberate a 0.9-kb fragment containing base pairs ⫺874 to ⫺1 of th ...
Genome Rearrangements Caused by Depletion of Essential DNA
... developed elaborate mechanisms to prevent errors in replication and to respond to spontaneous DNA damage that can lead to genomic instability (Kolodner et al. 2002; Branzei and Foiani 2007, 2009, 2010; Harper and Elledge 2007; Cimprich and Cortez 2008). The failure to repair the genome in an error-f ...
... developed elaborate mechanisms to prevent errors in replication and to respond to spontaneous DNA damage that can lead to genomic instability (Kolodner et al. 2002; Branzei and Foiani 2007, 2009, 2010; Harper and Elledge 2007; Cimprich and Cortez 2008). The failure to repair the genome in an error-f ...
Genetic Approaches to Studying Genome Function
... SUPPRESSION: A given mutation (A) has a discrete phenotype that is not normal, i.e. not wild-type. The presence of the second mutation (B, the suppressor mutation) causes the AB double mutant to display a phenotype that is normal or near-normal. Thus, a suppressor mutation rescues or restores or re ...
... SUPPRESSION: A given mutation (A) has a discrete phenotype that is not normal, i.e. not wild-type. The presence of the second mutation (B, the suppressor mutation) causes the AB double mutant to display a phenotype that is normal or near-normal. Thus, a suppressor mutation rescues or restores or re ...
Contribution of X chromosomal and autosomal genes to species
... clones (reviewed e.g. by Rafalski & Tingey 1993, Vieira et al. 1997a, Mueller & Wolfenbarger 1999) have made it possible to analyse species differences in courtship song more thoroughly, giving an opportunity to trace the genetic changes associated with speciation. Many genes affecting the male beha ...
... clones (reviewed e.g. by Rafalski & Tingey 1993, Vieira et al. 1997a, Mueller & Wolfenbarger 1999) have made it possible to analyse species differences in courtship song more thoroughly, giving an opportunity to trace the genetic changes associated with speciation. Many genes affecting the male beha ...
Initiation of recombination suppression and PAR formation during
... non-functional DNA segments from the Y chromosome [3]. Sex chromosomes have evolved independently many times from different autosomes in different lineages [4]. In each lineage, different features are associated with sex-chromosome evolution. Drosophila lacks recombination during male meiosis, so th ...
... non-functional DNA segments from the Y chromosome [3]. Sex chromosomes have evolved independently many times from different autosomes in different lineages [4]. In each lineage, different features are associated with sex-chromosome evolution. Drosophila lacks recombination during male meiosis, so th ...
Lecture 6 - U of L Class Index
... Positive (the most common in eukaryotes, but can be found in bacteria as well): an activator protein is needed to activate the gene expression ...
... Positive (the most common in eukaryotes, but can be found in bacteria as well): an activator protein is needed to activate the gene expression ...
Causes, consequences and solutions of
... Phylogenetic analysis is used to recover the evolutionary history of species, genes or proteins. Understanding phylogenetic relationships between organisms is a prerequisite of almost any evolutionary study, as contemporary species all share a common history through their ancestry. Moreover, it is i ...
... Phylogenetic analysis is used to recover the evolutionary history of species, genes or proteins. Understanding phylogenetic relationships between organisms is a prerequisite of almost any evolutionary study, as contemporary species all share a common history through their ancestry. Moreover, it is i ...
MyTaxa: an advanced taxonomic classifier for genomic and
... weights for each gene cluster (offline part). The database is provided as part of the standalone implementation package of the algorithm. (ii) The user supplies the query sequences and the results from a similarity search of the sequences against a database such as GenBank (online part). The user can ...
... weights for each gene cluster (offline part). The database is provided as part of the standalone implementation package of the algorithm. (ii) The user supplies the query sequences and the results from a similarity search of the sequences against a database such as GenBank (online part). The user can ...
Gene Section DLX6 (distal-less homeobox 6) Atlas of Genetics and Cytogenetics
... proline stretch, 11-20 CAG/CCG repeat long, which has been found to be conserved in mouse (Pfeffer et al., 2001; see further "trinucleotide repeats"). The functional consequences of these expansions upon DLX6 activity remain to be determined. ...
... proline stretch, 11-20 CAG/CCG repeat long, which has been found to be conserved in mouse (Pfeffer et al., 2001; see further "trinucleotide repeats"). The functional consequences of these expansions upon DLX6 activity remain to be determined. ...
Chromatin: A sticky silence
... Sir1p, Sir3p and Sir4p, one can bypass the need for a silencer to repress a reporter gene by replacing it with a Gal4p-binding site and expressing fusion proteins consisting of the Gal4p DNA-binding domain linked to Sir3p or Sir4p. As with natural silencers, these targeted initiators of repression o ...
... Sir1p, Sir3p and Sir4p, one can bypass the need for a silencer to repress a reporter gene by replacing it with a Gal4p-binding site and expressing fusion proteins consisting of the Gal4p DNA-binding domain linked to Sir3p or Sir4p. As with natural silencers, these targeted initiators of repression o ...
Genetic and biochemical approaches towards unravelling the
... strains). A genome search revealed that the four strains possessed both tannase genes, TanASg (GALLO_0933, SGGB_0917, SGGBAA2069_c09070/80, and HMPREF9352_1611) or TanBSg (GALLO_1609, SGGB_1624, SGGBAA2069_c16370, and HMPREF9352_0937) in UCN34, ATCC 43143, ATCC BAA-2069, and TX2005 strains, respecti ...
... strains). A genome search revealed that the four strains possessed both tannase genes, TanASg (GALLO_0933, SGGB_0917, SGGBAA2069_c09070/80, and HMPREF9352_1611) or TanBSg (GALLO_1609, SGGB_1624, SGGBAA2069_c16370, and HMPREF9352_0937) in UCN34, ATCC 43143, ATCC BAA-2069, and TX2005 strains, respecti ...
What Size Are Your Genes?
... molecular weight and charge but different shapes. Molecules having a more compact shape (a sphere is more compact than a rod) can move more easily through the pores. In this experiment, dyes representing normal and mutated genes are separated by electrophoresis. The dyes are negatively charged and w ...
... molecular weight and charge but different shapes. Molecules having a more compact shape (a sphere is more compact than a rod) can move more easily through the pores. In this experiment, dyes representing normal and mutated genes are separated by electrophoresis. The dyes are negatively charged and w ...
Microarray data normalization and transformation
... group of array elements deposited by a single spotting pen It should be noted that other variance regularization factors have (sometimes referred to as a ‘pen group’ or ‘subgrid’). Local nor- been suggested4 and that, obviously, a similar process can be used malization has the advantage that it can ...
... group of array elements deposited by a single spotting pen It should be noted that other variance regularization factors have (sometimes referred to as a ‘pen group’ or ‘subgrid’). Local nor- been suggested4 and that, obviously, a similar process can be used malization has the advantage that it can ...
