Retinoic Acid and the Development of the Endoderm
... development of endoderm might appear somewhat surprising because endoderm is a germ layer of all multi-layered embryos, whereas the RA signaling system has often been described as a signaling system that has arisen during chordate evolution [3,4]. There is now, however, evidence that homologues of e ...
... development of endoderm might appear somewhat surprising because endoderm is a germ layer of all multi-layered embryos, whereas the RA signaling system has often been described as a signaling system that has arisen during chordate evolution [3,4]. There is now, however, evidence that homologues of e ...
C-Collate3 740..903
... larval cells in which the chromosomes have replicated many times without cell division. In some of these cells, hundreds to thousands of identical copies align side by side next to each other in nearly exact register, forming giant interphase polytene chromosomes. These polytene chromosomes reveal a ...
... larval cells in which the chromosomes have replicated many times without cell division. In some of these cells, hundreds to thousands of identical copies align side by side next to each other in nearly exact register, forming giant interphase polytene chromosomes. These polytene chromosomes reveal a ...
ELMER: An R/Bioconductor Tool Inferring Regulatory Element
... individual studies. The one tailed t-test was used to rule out the null hypothesis: µexperiment ≥ µcontrol, where µexperiment is the mean methylation within the lowest experiment quintile and µcontrol is the mean within the lowest control quintile. Raw p-values were adjusted for multiple hypothesis ...
... individual studies. The one tailed t-test was used to rule out the null hypothesis: µexperiment ≥ µcontrol, where µexperiment is the mean methylation within the lowest experiment quintile and µcontrol is the mean within the lowest control quintile. Raw p-values were adjusted for multiple hypothesis ...
Title CHROMOSOMAL ASSIGNMENT OF
... from the sorted chrom~.omes, digested by EcoRI, and subjected to Southern blot analysis using P-labeled human gastrin gene (12) as a probe. Lane T: total human lymphocyte DNA. Lanes A to H; DNA from each sorted chromosome fraction. The arrow indicates the position of the DNA fragment hybridizing to ...
... from the sorted chrom~.omes, digested by EcoRI, and subjected to Southern blot analysis using P-labeled human gastrin gene (12) as a probe. Lane T: total human lymphocyte DNA. Lanes A to H; DNA from each sorted chromosome fraction. The arrow indicates the position of the DNA fragment hybridizing to ...
Unit 5 Notes - heckgrammar.co.uk
... Sometimes changes in allele frequencies can be the result of chance and not selection, including genetic drift. Allele frequencies can be influenced by population bottlenecks and the founder effect. Selection pressures acting on the gene pool change allele frequencies in the population, includin ...
... Sometimes changes in allele frequencies can be the result of chance and not selection, including genetic drift. Allele frequencies can be influenced by population bottlenecks and the founder effect. Selection pressures acting on the gene pool change allele frequencies in the population, includin ...
network - bioinf leipzig
... The model based on experimental evidence in yeast organizes TFs in a stratified nature of three distinct layers: the top, core, and bottom layers. TFs within a layer are highly interconnected and share similar properties. TFs of the different layers regulate distinct sets of targets genes. The three ...
... The model based on experimental evidence in yeast organizes TFs in a stratified nature of three distinct layers: the top, core, and bottom layers. TFs within a layer are highly interconnected and share similar properties. TFs of the different layers regulate distinct sets of targets genes. The three ...
cis-Regulatory Elements and Chromatin State
... aligned sequences from 7.0 kb upstream of FT from A. thaliana accession Columbia (Col) (Figure 1A) to FT sequence from A. thaliana accession Landsberg erecta (Ler) and FT homologous genes from Arabidopsis lyrata, Brassica rapa, and Arabis alpina (Aa FT1-Aa FT3). The pairwise alignment revealed three ...
... aligned sequences from 7.0 kb upstream of FT from A. thaliana accession Columbia (Col) (Figure 1A) to FT sequence from A. thaliana accession Landsberg erecta (Ler) and FT homologous genes from Arabidopsis lyrata, Brassica rapa, and Arabis alpina (Aa FT1-Aa FT3). The pairwise alignment revealed three ...
Chapter 20 Biotechnology Multiple-Choice Questions
... overnight and are streaked on a plate using a technique that produces isolated colonies that are clones of the original. Samples of these colonies are then grown in four different media: nutrient broth plus ampicillin, nutrient broth plus tetracycline, nutrient broth plus ampicillin and tetracycline ...
... overnight and are streaked on a plate using a technique that produces isolated colonies that are clones of the original. Samples of these colonies are then grown in four different media: nutrient broth plus ampicillin, nutrient broth plus tetracycline, nutrient broth plus ampicillin and tetracycline ...
- Haematopoietic Stem Cell Lab
... degree of shading corresponds to the significance of overrepresentation. ...
... degree of shading corresponds to the significance of overrepresentation. ...
BWS - Beckwith-Wiedemann Syndrome support
... or in women. Sometimes gene expression must be restricted to different parts of the body e.g. the genes responsible for sight must only be expressed in your eyes. Gene activity is controlled by chemical switches. As we have discussed, you inherit two copies of each gene: one copy from your mother ( ...
... or in women. Sometimes gene expression must be restricted to different parts of the body e.g. the genes responsible for sight must only be expressed in your eyes. Gene activity is controlled by chemical switches. As we have discussed, you inherit two copies of each gene: one copy from your mother ( ...
The Plant Cell Cycle
... Unless the meristem receives a signal to terminate growth and differentiate, it continues to grow and produce new tissues and organs. Animal development, on the other hand, occurs mainly during early embryogenesis, and later changes in body shape are mainly owing to growth of preexisting body parts. ...
... Unless the meristem receives a signal to terminate growth and differentiate, it continues to grow and produce new tissues and organs. Animal development, on the other hand, occurs mainly during early embryogenesis, and later changes in body shape are mainly owing to growth of preexisting body parts. ...
Effects of Nicotine on Embryological Neural Development A Senior
... responsible for differentiation of subsets of neurons, specifically distinguishing somatic and visceral motor neurons. As there is no known mechanism for how nicotine might affect motor neurons, it is possible that Islet-1, whose expression is upstream of other LIM homeobox genes in development of m ...
... responsible for differentiation of subsets of neurons, specifically distinguishing somatic and visceral motor neurons. As there is no known mechanism for how nicotine might affect motor neurons, it is possible that Islet-1, whose expression is upstream of other LIM homeobox genes in development of m ...
Regulation and Flexibility of Genomic Imprinting
... and maize (Zea mays) have shown a strong correlation between silent or active states with epigenetic marks, such as DNA methylation and histone modifications, but the nature of the primary imprint has not been clearly established for all imprinted genes. Phenotypes and expression patterns of imprint ...
... and maize (Zea mays) have shown a strong correlation between silent or active states with epigenetic marks, such as DNA methylation and histone modifications, but the nature of the primary imprint has not been clearly established for all imprinted genes. Phenotypes and expression patterns of imprint ...
CHAPTER 4 A BIOTIN ANALOG INHIBITS ACETYL
... molecule with a 23 µM Ki value would serve this purpose, while a molecule with a nM or lower Ki value would have greater cytotoxicity. In summary, the results presented in this paper are the first demonstration of a link between a pharmacological modulation of cytosolic acetyl-CoA carboxylase and in ...
... molecule with a 23 µM Ki value would serve this purpose, while a molecule with a nM or lower Ki value would have greater cytotoxicity. In summary, the results presented in this paper are the first demonstration of a link between a pharmacological modulation of cytosolic acetyl-CoA carboxylase and in ...
ACAULIS5 controls Arabidopsis xylem specification
... has also been proposed that they participate in the control of vascular development based on their effect on cell division, interaction with other hormones and H2O2 produced during PA catabolism that could potentially affect processes such as vascular cambial activity, cell differentiation and cell ...
... has also been proposed that they participate in the control of vascular development based on their effect on cell division, interaction with other hormones and H2O2 produced during PA catabolism that could potentially affect processes such as vascular cambial activity, cell differentiation and cell ...
Soft inheritance: Challenging the Modern Synthesis
... homologue of a gene that in other plants is known to control dorso-ventral asymmetry and, when mutated, leads to a similar morphological phenotype (Cubas et al., 1999). They found that the DNA sequences of the normal and peloric forms of Linaria were the same, but the pattern of DNA methylation diff ...
... homologue of a gene that in other plants is known to control dorso-ventral asymmetry and, when mutated, leads to a similar morphological phenotype (Cubas et al., 1999). They found that the DNA sequences of the normal and peloric forms of Linaria were the same, but the pattern of DNA methylation diff ...
Ticks and Tick-borne Diseases Tick cell culture isolation and growth
... cell lines, BME/CTVM2 and BME/CTVM23, where abundant growth of the bacteria occurred intracellularly on transfer to both cell lines. Bacterial growth was monitored by light (live, inverted microscope, Giemsa-stained cytocentrifuge smears) and transmission electron microscopy revealing heavy infectio ...
... cell lines, BME/CTVM2 and BME/CTVM23, where abundant growth of the bacteria occurred intracellularly on transfer to both cell lines. Bacterial growth was monitored by light (live, inverted microscope, Giemsa-stained cytocentrifuge smears) and transmission electron microscopy revealing heavy infectio ...
Ticks and Tick-borne Diseases
... cell lines, BME/CTVM2 and BME/CTVM23, where abundant growth of the bacteria occurred intracellularly on transfer to both cell lines. Bacterial growth was monitored by light (live, inverted microscope, Giemsa-stained cytocentrifuge smears) and transmission electron microscopy revealing heavy infectio ...
... cell lines, BME/CTVM2 and BME/CTVM23, where abundant growth of the bacteria occurred intracellularly on transfer to both cell lines. Bacterial growth was monitored by light (live, inverted microscope, Giemsa-stained cytocentrifuge smears) and transmission electron microscopy revealing heavy infectio ...
miRNA FAQs
... 24. What is the best method to transfect miRIDIAN microRNA Mimics and Inhibitors? The miRIDIAN microRNA Mimics and Inhibitors can be delivered using standard lipid-mediated or electroporation delivery methods. The optimal methods and conditions for delivery will depend on the specific cell line or c ...
... 24. What is the best method to transfect miRIDIAN microRNA Mimics and Inhibitors? The miRIDIAN microRNA Mimics and Inhibitors can be delivered using standard lipid-mediated or electroporation delivery methods. The optimal methods and conditions for delivery will depend on the specific cell line or c ...
Mouse genetics provides insight into folliculogenesis, fertilization
... fetal development when primordial germ cells enter meiosis and arrest at the end of prophase (dictyate in mice). Many of the molecules de®ning genetic circuits that control progression of oogenesis remain unknown. In the fetal mouse ovary, germ cells normally form clusters due to cell division with ...
... fetal development when primordial germ cells enter meiosis and arrest at the end of prophase (dictyate in mice). Many of the molecules de®ning genetic circuits that control progression of oogenesis remain unknown. In the fetal mouse ovary, germ cells normally form clusters due to cell division with ...
Fungal cell wall chitinases and glucanases
... cell separation after division (Cappellaro et al., 1998). The double knockout of SCW3 and SCW10 resulted in slower growth, an increase in the amount of protein released from cell walls by dithiothreitol and decreased mating efficiency. Interestingly, these effects were partly antagonized by disrupti ...
... cell separation after division (Cappellaro et al., 1998). The double knockout of SCW3 and SCW10 resulted in slower growth, an increase in the amount of protein released from cell walls by dithiothreitol and decreased mating efficiency. Interestingly, these effects were partly antagonized by disrupti ...
Fungal cell wall chitinases and glucanases
... cell separation after division (Cappellaro et al., 1998). The double knockout of SCW3 and SCW10 resulted in slower growth, an increase in the amount of protein released from cell walls by dithiothreitol and decreased mating efficiency. Interestingly, these effects were partly antagonized by disrupti ...
... cell separation after division (Cappellaro et al., 1998). The double knockout of SCW3 and SCW10 resulted in slower growth, an increase in the amount of protein released from cell walls by dithiothreitol and decreased mating efficiency. Interestingly, these effects were partly antagonized by disrupti ...
embj201490542-sup-0013
... target genes. To define genes that become induced upon Scl expression, SclhCD4 reporter ES cells (Chung et al, 2002) were used to identify genes that become up-regulated in day 4 Scl-expressing mesoderm (Flk1+Scl+) as compared to Flk1+Scl- mesodermal precursors that give rise to other mesodermal lin ...
... target genes. To define genes that become induced upon Scl expression, SclhCD4 reporter ES cells (Chung et al, 2002) were used to identify genes that become up-regulated in day 4 Scl-expressing mesoderm (Flk1+Scl+) as compared to Flk1+Scl- mesodermal precursors that give rise to other mesodermal lin ...
Creatine Kinase Activity in Cultures of Differentiating Myoblasts The
... creatine kinase activity/mg of DNA until 69h in culture, but by 96h the creatine kinase activity/,ug of DNA was 20-fold higher than its initial value at 33h. Creatine kinase activity was assayed by measuring fluorimetrically the creatine produced by the back-reaction of the enzyme (Koedam, 1969). Th ...
... creatine kinase activity/mg of DNA until 69h in culture, but by 96h the creatine kinase activity/,ug of DNA was 20-fold higher than its initial value at 33h. Creatine kinase activity was assayed by measuring fluorimetrically the creatine produced by the back-reaction of the enzyme (Koedam, 1969). Th ...