
The Role of the COP/DET/FUS Genes in Light
... The recessive nature of these pleiotropic cop/det/fus mutations is consistent with their wild-type gene products acting to repress photomorphogenesis in the dark and light signals releasing such repressive activity. Although this genetic model is only one way of interpreting the mutant phenotype, it ...
... The recessive nature of these pleiotropic cop/det/fus mutations is consistent with their wild-type gene products acting to repress photomorphogenesis in the dark and light signals releasing such repressive activity. Although this genetic model is only one way of interpreting the mutant phenotype, it ...
Microinjection Applications
... delivered continuously as long as a control (such as a footswitch) is depressed. Quantitative Microinjection of Solutions The direct determination of the quantity of solution delivered to an individual cell is a complex procedure, but in many cases unnecessary. Most cells cannot tolerate being injec ...
... delivered continuously as long as a control (such as a footswitch) is depressed. Quantitative Microinjection of Solutions The direct determination of the quantity of solution delivered to an individual cell is a complex procedure, but in many cases unnecessary. Most cells cannot tolerate being injec ...
Ingenuity Upstream Regulator Analysis in IPA®
... platform) is ignored in the analysis. This is an advantage as there are many cases where negative feedback regulation reduces the expression of a transcriptional regulator although its protein product is still active. So far it has been assumed that a direction of regulation (either activating or ...
... platform) is ignored in the analysis. This is an advantage as there are many cases where negative feedback regulation reduces the expression of a transcriptional regulator although its protein product is still active. So far it has been assumed that a direction of regulation (either activating or ...
Document
... Du -positive erythrocytes - bind anti-D typing sera in some cases only by sensitive indirect antiglobulin methods At least some D u Du -positive patients are capable of producing anti-D, presumably by sensitization to missing D epitopes. Could result in a D u -positive mother becoming sensitized to ...
... Du -positive erythrocytes - bind anti-D typing sera in some cases only by sensitive indirect antiglobulin methods At least some D u Du -positive patients are capable of producing anti-D, presumably by sensitization to missing D epitopes. Could result in a D u -positive mother becoming sensitized to ...
Transition Bias
... I often say that when you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meagre and unsatisfactory kind; it may be the beginning of knowledge, but you have ...
... I often say that when you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meagre and unsatisfactory kind; it may be the beginning of knowledge, but you have ...
Oligogenic basis of isolated gonadotropin
... derlying isolated GnRH deficiency among control subjects has not been previously determined. Ten percent of control subjects harbored a single, rare protein-altering variant, which was missense with one exception (nonsense; Fig. 1B and Table S3). Theoretically, such variants could be neutral, could c ...
... derlying isolated GnRH deficiency among control subjects has not been previously determined. Ten percent of control subjects harbored a single, rare protein-altering variant, which was missense with one exception (nonsense; Fig. 1B and Table S3). Theoretically, such variants could be neutral, could c ...
Electrophoresis and Hardy Wienberg notes
... The portion of human DNA that forms genes which code for proteins or RNA molecules is very small – over 98% of human DNA is considered to be non-coding DNA. For a long time, the function of this DNA was unknown, leading to the term junk DNA becoming popular. Scientists now believe that much of this ...
... The portion of human DNA that forms genes which code for proteins or RNA molecules is very small – over 98% of human DNA is considered to be non-coding DNA. For a long time, the function of this DNA was unknown, leading to the term junk DNA becoming popular. Scientists now believe that much of this ...
4. Populationsgenetik
... which are qualitative in nature and some quantitative. Questions concerning the processes involved in speciation events or in the evolution of sex belong to the first class, whereas questions concerning the prediction of the expected evolutionary change of a population subject to selection belong to ...
... which are qualitative in nature and some quantitative. Questions concerning the processes involved in speciation events or in the evolution of sex belong to the first class, whereas questions concerning the prediction of the expected evolutionary change of a population subject to selection belong to ...
N. crassa et al. However, despite the speed and
... Increasing the efficiency of random isolates by using multiply marked testers: Rather that testing an unknown by crossing it to markers in the seven linkage groups one or two at a time, it is more efficient to use multiply marked strains. Testers have been developed that incorporate markers tagging ...
... Increasing the efficiency of random isolates by using multiply marked testers: Rather that testing an unknown by crossing it to markers in the seven linkage groups one or two at a time, it is more efficient to use multiply marked strains. Testers have been developed that incorporate markers tagging ...
On epistasis: why it is unimportant in polygenic directional selection
... large number of loci involved. The three studies identified a total of 54 loci (Visscher 2008). Since there was almost no overlap in the three studies, the great majority of loci must have not yet been identified. These 54 loci accounted for about 9 per cent of the genetic variance; hence the total ...
... large number of loci involved. The three studies identified a total of 54 loci (Visscher 2008). Since there was almost no overlap in the three studies, the great majority of loci must have not yet been identified. These 54 loci accounted for about 9 per cent of the genetic variance; hence the total ...
Hair Color is a Heritable Trait
... Genes (nature) can influence environments (nurture) • Many measures of “the environment” are genetically determined (heritable) • Same genes can cause both environment and personality (or personality via environment) e.g., “Genes for NE/N” child-rearing/nurture, peers e.g., “Genes for NE/N” life ...
... Genes (nature) can influence environments (nurture) • Many measures of “the environment” are genetically determined (heritable) • Same genes can cause both environment and personality (or personality via environment) e.g., “Genes for NE/N” child-rearing/nurture, peers e.g., “Genes for NE/N” life ...
GROW`N`GLOW: THE ACE1 TWO-HYBRID
... MoBiTec's ACE1-based Grow'n'Glow yeast two-hybrid system is a version of a system originally developed by Fields and Song1. The yeast two-hybrid system has proven to be a powerful tool for identifying proteins from an expression library which can interact with one's protein of interest. The technolo ...
... MoBiTec's ACE1-based Grow'n'Glow yeast two-hybrid system is a version of a system originally developed by Fields and Song1. The yeast two-hybrid system has proven to be a powerful tool for identifying proteins from an expression library which can interact with one's protein of interest. The technolo ...
Wide-spread polyploidizations during plant evolution Dicot
... Figure 2. Cart oon showing t he rearrangem ent s ind icat ed b y lowercase let t ers in Figure 1. Monocolored chromosomes belong to the WGD Ancestor. Chromosomes in gray boxes are extant L. kluyveri chromosomes. Events encircled by a color correspond to events on branches of the same color in Figure ...
... Figure 2. Cart oon showing t he rearrangem ent s ind icat ed b y lowercase let t ers in Figure 1. Monocolored chromosomes belong to the WGD Ancestor. Chromosomes in gray boxes are extant L. kluyveri chromosomes. Events encircled by a color correspond to events on branches of the same color in Figure ...
Exam Questions_150216_final
... D. Why do you suppose SSB inhibits unwinding when it is added before dnaB, but stimulates unwinding when added after dnaB? Question 2. (maximally 5 points) SNAREs exist as complementary partners that carry out membrane fusions between appropriate vesicles and their target membranes. In this way, a v ...
... D. Why do you suppose SSB inhibits unwinding when it is added before dnaB, but stimulates unwinding when added after dnaB? Question 2. (maximally 5 points) SNAREs exist as complementary partners that carry out membrane fusions between appropriate vesicles and their target membranes. In this way, a v ...
Linkage Mapping of the ACE I Gene in Pig Vincent Nguyen
... Iowa State University, Ames, Iowa 50011, USA ...
... Iowa State University, Ames, Iowa 50011, USA ...
Gene – Sequence of DNA that codes for a particular protein or trait
... How does this relate to cells? Homologous pairs line up along the metaphase plate during Meiosis I The way one pair lines up is random or independent of the way other pairs line up. o XX or XX o XX xx ...
... How does this relate to cells? Homologous pairs line up along the metaphase plate during Meiosis I The way one pair lines up is random or independent of the way other pairs line up. o XX or XX o XX xx ...
The Evo-Devo Puzzle of Human Hair Patterning
... suppress subregions of our fur covering—one patch at a time—until we arrived at our current state (Noonan 2009). In that case, our cis-enhancers would not be activators (for the scalp, armpits, and groin) analogous to how the AS–C works, but rather would function as inhibitors for remaining areas of ...
... suppress subregions of our fur covering—one patch at a time—until we arrived at our current state (Noonan 2009). In that case, our cis-enhancers would not be activators (for the scalp, armpits, and groin) analogous to how the AS–C works, but rather would function as inhibitors for remaining areas of ...
Hybrid Sterility and Hybrid Breakdown
... genes often accounted for postzygotic isolation, since these genes affect viabilityor fertility of hybridprogeny but not the parentalspecies. However, STEBBINS ...
... genes often accounted for postzygotic isolation, since these genes affect viabilityor fertility of hybridprogeny but not the parentalspecies. However, STEBBINS ...
Quantitative Trait Loci and Comparative Genomics of Cereal Cell
... Mo17) recombinant inbred line population. There were statistically significant differences between B73 and Mo17 in content of xylose (Xyl), arabinose (Ara), galactose (Gal), and glucose. Thirteen QTLs were found, affecting the content of Xyl (two QTLs), Ara (two QTLs), Gal (five QTLs), Glc (two QTLs ...
... Mo17) recombinant inbred line population. There were statistically significant differences between B73 and Mo17 in content of xylose (Xyl), arabinose (Ara), galactose (Gal), and glucose. Thirteen QTLs were found, affecting the content of Xyl (two QTLs), Ara (two QTLs), Gal (five QTLs), Glc (two QTLs ...
The Evo-Devo Puzzle of Human Hair Patterning
... suppress subregions of our fur covering—one patch at a time—until we arrived at our current state (Noonan 2009). In that case, our cis-enhancers would not be activators (for the scalp, armpits, and groin) analogous to how the AS–C works, but rather would function as inhibitors for remaining areas of ...
... suppress subregions of our fur covering—one patch at a time—until we arrived at our current state (Noonan 2009). In that case, our cis-enhancers would not be activators (for the scalp, armpits, and groin) analogous to how the AS–C works, but rather would function as inhibitors for remaining areas of ...
Transmission disequilibrium test and haplotype analysis of the MCP-1
... serum MCP-1 in TS patients isn't due to the alternative haplotype. The activation of the MCP1 may be caused by other physiologic malfunction or pathways prior to the death processes of the patients. Moreover, the genetic heterogeneity of -2518G/A may be so high that we are not able to dissect it by ...
... serum MCP-1 in TS patients isn't due to the alternative haplotype. The activation of the MCP1 may be caused by other physiologic malfunction or pathways prior to the death processes of the patients. Moreover, the genetic heterogeneity of -2518G/A may be so high that we are not able to dissect it by ...
An Introduction to Hidden Markov Models for Biological Sequences
... two different organisms are almost certainly spelled differently, that is, the two amino acid sequences differ. It is not rare that two such homologous sequences have less than 30% identical amino acids. Similarly in DNA many interesting signals vary greatly even within the same genome. Some well-kn ...
... two different organisms are almost certainly spelled differently, that is, the two amino acid sequences differ. It is not rare that two such homologous sequences have less than 30% identical amino acids. Similarly in DNA many interesting signals vary greatly even within the same genome. Some well-kn ...
Linkage Disequilibrium and Inference of Ancestral
... study showed not only that were there regions of high and low rates of decay of LD but also that population samples from Nigeria generally had markedly less LD than those from Sweden and Utah. Apart from a bias introduced by the larger sample size of the Nigerians (Weiss and Clark 2002), a key concl ...
... study showed not only that were there regions of high and low rates of decay of LD but also that population samples from Nigeria generally had markedly less LD than those from Sweden and Utah. Apart from a bias introduced by the larger sample size of the Nigerians (Weiss and Clark 2002), a key concl ...
Sex chromosomes and gender
... Male-specific pressures on the Y chromosome caused a region that was spatially linked to Sry to diverge from the X chromosome, leading to a loss of homology and recombination of those portions of the two chromosomes. The loss of recombination was important because it led to progressive degeneration ...
... Male-specific pressures on the Y chromosome caused a region that was spatially linked to Sry to diverge from the X chromosome, leading to a loss of homology and recombination of those portions of the two chromosomes. The loss of recombination was important because it led to progressive degeneration ...
Site-specific recombinase technology

Nearly every human gene has a counterpart in the mouse (regardless of the fact that a minor set of orthologues had to follow species specific selection routes). This made the mouse the major model for elucidating the ways in which our genetic material encodes information. In the late 1980s gene targeting in murine embryonic stem (ES-)cells enabled the transmission of mutations into the mouse germ line and emerged as a novel option to study the genetic basis of regulatory networks as they exist in the genome. Still, classical gene targeting proved to be limited in several ways as gene functions became irreversibly destroyed by the marker gene that had to be introduced for selecting recombinant ES cells. These early steps led to animals in which the mutation was present in all cells of the body from the beginning leading to complex phenotypes and/or early lethality. There was a clear need for methods to restrict these mutations to specific points in development and specific cell types. This dream became reality when groups in the USA were able to introduce bacteriophage and yeast-derived site-specific recombination (SSR-) systems into mammalian cells as well as into the mouse