Transcriptional Attenuation
... termination is made conditional. We have divided them into four classes based on their common features. A single, well-studied example of each class is described in detail, and other examples are mentioned to illustrate unique points. Possible cases of attenuation in eukaryotes are described. We als ...
... termination is made conditional. We have divided them into four classes based on their common features. A single, well-studied example of each class is described in detail, and other examples are mentioned to illustrate unique points. Possible cases of attenuation in eukaryotes are described. We als ...
SBI3U0 - Pages
... ____ 21. Energy released during cellular respiration is stored in a compound called a. glucose. d. DNA. b. ADP. e. RNA. c. ATP. ____ 22. At what organelle are amino acids bonded together? a. endoplasmic reticulum b. nucleus c. vacuole d. ribosome e. amino acids are not bonded at an organelle ____ 23 ...
... ____ 21. Energy released during cellular respiration is stored in a compound called a. glucose. d. DNA. b. ADP. e. RNA. c. ATP. ____ 22. At what organelle are amino acids bonded together? a. endoplasmic reticulum b. nucleus c. vacuole d. ribosome e. amino acids are not bonded at an organelle ____ 23 ...
Properties of Mitotic and Meiotic Recombination in the
... (Liang et al., 1998). Saccharomyces cerevisiae strains that lack HR are very sensitive to DNA damaging agents such as X-rays (Resnick and Martin, 1976), and have a high rate of spontaneous chromosome loss (Song and Petes, 2012). HR is essential for cell survival of mammalian cells (Helleday, 2003). ...
... (Liang et al., 1998). Saccharomyces cerevisiae strains that lack HR are very sensitive to DNA damaging agents such as X-rays (Resnick and Martin, 1976), and have a high rate of spontaneous chromosome loss (Song and Petes, 2012). HR is essential for cell survival of mammalian cells (Helleday, 2003). ...
Variation in copper metabolism in Arabidopsis thaliana accessions
... plant growth, likely due to the effect of excess copper on the accumulation of other essential elements (Tsang et al. 1996), inhibition of root elongation (Murphy and Taiz L 1995a), modification of protein and lipid composition of the root plasma membrane (Quartacci et al. 2001), reduction of the th ...
... plant growth, likely due to the effect of excess copper on the accumulation of other essential elements (Tsang et al. 1996), inhibition of root elongation (Murphy and Taiz L 1995a), modification of protein and lipid composition of the root plasma membrane (Quartacci et al. 2001), reduction of the th ...
Gene Technology Regulation 2002
... (ii) subject to subsection (3), ends on the day when the advice is given or, if the advice is not given within a period stated under the subsection, on the last day of the period. (3) When seeking advice under section 50(3) or 52(3) of the Act, or advice from the ethics and community committee, the ...
... (ii) subject to subsection (3), ends on the day when the advice is given or, if the advice is not given within a period stated under the subsection, on the last day of the period. (3) When seeking advice under section 50(3) or 52(3) of the Act, or advice from the ethics and community committee, the ...
Isolation of COV1, a gene involved in the regulation of vascular
... explained more easily by the diffusion-reaction pre-pattern hypothesis. Based on computer modelling, the diffusionreaction hypothesis proposes the interaction of two diffusible substances with varying diffusion rates that regulate the autonomous formation of veins in an initially uniform field. One ...
... explained more easily by the diffusion-reaction pre-pattern hypothesis. Based on computer modelling, the diffusionreaction hypothesis proposes the interaction of two diffusible substances with varying diffusion rates that regulate the autonomous formation of veins in an initially uniform field. One ...
Gonadotropin-Releasing Hormone Receptors
... because it hints that amphioxus might contain similar kinds of evidence about other aspects of early vertebrate evolution. For a ligand to act, it must have a cognate receptor, and one of the most important ligands in vertebrates is GnRH1. The hypothalamus secretes GnRH1, the peptide that controls r ...
... because it hints that amphioxus might contain similar kinds of evidence about other aspects of early vertebrate evolution. For a ligand to act, it must have a cognate receptor, and one of the most important ligands in vertebrates is GnRH1. The hypothalamus secretes GnRH1, the peptide that controls r ...
Screening for Colorectal Cancer - US Preventive Services Task Force
... the Cancer Intervention and Surveillance Modeling Network (CISNET), investigators conducted microsimulation analyses that applied programs of screening to standard populations of adults in the United States (5). These analyses permitted a comparison of expected outcomes among testing strategies invo ...
... the Cancer Intervention and Surveillance Modeling Network (CISNET), investigators conducted microsimulation analyses that applied programs of screening to standard populations of adults in the United States (5). These analyses permitted a comparison of expected outcomes among testing strategies invo ...
biofilm as a basic life form of bacteria
... membranes. This type of structure is very useful and advantageous for bacterial cells, because it allows them to better adapt to changing environmental conditions. Biofilms are communities of single or multiple populations, which are embedded on some type of surface. Bacterial cells included in this ...
... membranes. This type of structure is very useful and advantageous for bacterial cells, because it allows them to better adapt to changing environmental conditions. Biofilms are communities of single or multiple populations, which are embedded on some type of surface. Bacterial cells included in this ...
Epigenetic inheritance of acquired traits through sperm RNAs and
... Box 2 | Transvection and paramutation in mice Transvection occurs during chromosome pairing such as during the chromosome synapsis stage of male meiosis in mice, in which an epigenetic modification in one allele is transferred to the other. The transvection phenomenon in mice was first noticed durin ...
... Box 2 | Transvection and paramutation in mice Transvection occurs during chromosome pairing such as during the chromosome synapsis stage of male meiosis in mice, in which an epigenetic modification in one allele is transferred to the other. The transvection phenomenon in mice was first noticed durin ...
RNA interference pathways display high rates of adaptive protein
... widely regarded as separate from siRNA, we make this distinction based on the hypothesis that these genes may be evolving adaptively in response to viruses, as these genes have direct experimental evidence of an antiviral role in D. melanogaster. We also split the piRNA pathway genes among three fun ...
... widely regarded as separate from siRNA, we make this distinction based on the hypothesis that these genes may be evolving adaptively in response to viruses, as these genes have direct experimental evidence of an antiviral role in D. melanogaster. We also split the piRNA pathway genes among three fun ...
Genomic organisation of the Mal d 1 gene cluster on linkage group
... allergenicity apples and thereby allow allergic individuals to increase their fruit intake. Developing an allergy to apple often follows sensitisation to birch pollen due to cross-reactivity between the major birch pollen allergen, Bet v 1, and the apple allergen Mal d 1 (Fritsch et al. 1998). The c ...
... allergenicity apples and thereby allow allergic individuals to increase their fruit intake. Developing an allergy to apple often follows sensitisation to birch pollen due to cross-reactivity between the major birch pollen allergen, Bet v 1, and the apple allergen Mal d 1 (Fritsch et al. 1998). The c ...
Inhibition of respiration by Nitric Oxide induces a
... • CcO is shown to be reversibly inhibited by low concentrations of NO • This proposal must be supported by further functional studies ...
... • CcO is shown to be reversibly inhibited by low concentrations of NO • This proposal must be supported by further functional studies ...
Journal of Bacteriology
... transcriptional level. Growth of PCL1445 at low temperature resulted in an increased level of putisolvins, and mutant analyses showed that this requires dnaK and dnaJ but not grpE. In addition, putisolvin biosynthesis of PCL1445 was found to be dependent on the GacA/GacS two-component signaling syst ...
... transcriptional level. Growth of PCL1445 at low temperature resulted in an increased level of putisolvins, and mutant analyses showed that this requires dnaK and dnaJ but not grpE. In addition, putisolvin biosynthesis of PCL1445 was found to be dependent on the GacA/GacS two-component signaling syst ...
Chapter 29 Slides
... • The ‘infection’ appears to involve a change of secondary structure and conformation (or conformations!) in the prion protein ...
... • The ‘infection’ appears to involve a change of secondary structure and conformation (or conformations!) in the prion protein ...
Deep Insight Section The vagaries of non-traditional mendelian Aa = aa !
... The results for chromosome 1 UPD's emphasize the major role of maternal meioses errors causing gamete nullisomy and disomy in cases of either maternal or parental UPD1 (8 cases). Paternal meioses errors also account for 4 cases. The perfect culprit for Non-Traditional Mendelian Inheritance in UPD -A ...
... The results for chromosome 1 UPD's emphasize the major role of maternal meioses errors causing gamete nullisomy and disomy in cases of either maternal or parental UPD1 (8 cases). Paternal meioses errors also account for 4 cases. The perfect culprit for Non-Traditional Mendelian Inheritance in UPD -A ...
Conjugative plasmids: vessels of the communal gene pool
... many cases as ‘selfish’ operons (Lawrence 2003). These two factors, compactness and gene clustering, mean that many conferrable traits can be transferred between discrete replicating elements (chromosomes or plasmids) by the movement of relatively small fragments of DNA. Phylogenetic analyses of com ...
... many cases as ‘selfish’ operons (Lawrence 2003). These two factors, compactness and gene clustering, mean that many conferrable traits can be transferred between discrete replicating elements (chromosomes or plasmids) by the movement of relatively small fragments of DNA. Phylogenetic analyses of com ...
New Allergen Submission Form
... New variants will only be accepted if sufficient reasons are given (e.g. the purified recombinant variant is further characterized or the new variant is prevalent in a certain region/environment). Use the comments field above. Isoallergens share the following common biochemical properties: similar m ...
... New variants will only be accepted if sufficient reasons are given (e.g. the purified recombinant variant is further characterized or the new variant is prevalent in a certain region/environment). Use the comments field above. Isoallergens share the following common biochemical properties: similar m ...
Conjugative plasmids: vessels of the communal gene pool
... many cases as ‘selfish’ operons (Lawrence 2003). These two factors, compactness and gene clustering, mean that many conferrable traits can be transferred between discrete replicating elements (chromosomes or plasmids) by the movement of relatively small fragments of DNA. Phylogenetic analyses of com ...
... many cases as ‘selfish’ operons (Lawrence 2003). These two factors, compactness and gene clustering, mean that many conferrable traits can be transferred between discrete replicating elements (chromosomes or plasmids) by the movement of relatively small fragments of DNA. Phylogenetic analyses of com ...
Exam 2 Answer Key Spring 1996 Mcbio 316 - page 1
... superinfecting ØPK2 (that is, the two phage are homoimmune) or the ØPK1 lysogen produces a superinfection exclusion system that prevents growth of ØPK2. As expected, ØPK2 would be repressed by a ØPK2 lysogen c. Suggest a simple explanation for the behavior of ØPK1 on each of these strains. Either th ...
... superinfecting ØPK2 (that is, the two phage are homoimmune) or the ØPK1 lysogen produces a superinfection exclusion system that prevents growth of ØPK2. As expected, ØPK2 would be repressed by a ØPK2 lysogen c. Suggest a simple explanation for the behavior of ØPK1 on each of these strains. Either th ...
Applied and Environmental Microbiology
... system to further elaborate the effect of ACC deaminase on nodulation. The wild-type S. meliloti strain Rm1021 nodulates alfalfa (Medicago sativa), and this process is promoted by the application of ethylene inhibitors such as L-␣-(2-aminoethyoxyvinyl) glycine (41) and silver thiosulfate (6). Genomi ...
... system to further elaborate the effect of ACC deaminase on nodulation. The wild-type S. meliloti strain Rm1021 nodulates alfalfa (Medicago sativa), and this process is promoted by the application of ethylene inhibitors such as L-␣-(2-aminoethyoxyvinyl) glycine (41) and silver thiosulfate (6). Genomi ...
Molecular Biology Reports
... (accession no. Q43578.1), respectively. The alignment of deduced amino acid sequence showed 98, 87, and 86 % sequence identity with LCY-b of Ipomoea sp. Kenyan, S. tuberosum chloroplastic-like LCY-b, and S. lycopersicum chloroplastic-like LCY-b, respectively (Fig. 2a). IbLCY-b has conserved motifs r ...
... (accession no. Q43578.1), respectively. The alignment of deduced amino acid sequence showed 98, 87, and 86 % sequence identity with LCY-b of Ipomoea sp. Kenyan, S. tuberosum chloroplastic-like LCY-b, and S. lycopersicum chloroplastic-like LCY-b, respectively (Fig. 2a). IbLCY-b has conserved motifs r ...
Article (Published version)
... Heterozygous mutations in the human GATA-binding protein 6 gene (GATA6) can lead to pancreatic agenesis with neonatal diabetes and exocrine pancreatic insufficiency, or to later-onset diabetes as well as type 2-like diabetes with variable exocrine insufficiency16,17. GATA6 is expressed before PDX1 in ...
... Heterozygous mutations in the human GATA-binding protein 6 gene (GATA6) can lead to pancreatic agenesis with neonatal diabetes and exocrine pancreatic insufficiency, or to later-onset diabetes as well as type 2-like diabetes with variable exocrine insufficiency16,17. GATA6 is expressed before PDX1 in ...
Genetics - York University
... cell division and fertilization processes. Everything pointed to the cell nucleus as the location of activity. ...
... cell division and fertilization processes. Everything pointed to the cell nucleus as the location of activity. ...
Achiasmate meiosis in fission yeast - Journal of Cell Science
... material moved to the two cell poles in the first division, both in the wild-type and the rec8 mutant cell. Fig. 2A shows an example of the dividing nucleus of a rec8 zygote (for wild type, data not shown). In rec8, regular distribution of the nuclear material was observed in five cases studied. Acc ...
... material moved to the two cell poles in the first division, both in the wild-type and the rec8 mutant cell. Fig. 2A shows an example of the dividing nucleus of a rec8 zygote (for wild type, data not shown). In rec8, regular distribution of the nuclear material was observed in five cases studied. Acc ...