Meiosis
... frequency of crossing-over between genes during meiosis might be a clue to the genes’ locations. Sturtevant reasoned that the farther apart two genes were on a chromosome, the more likely it would be that a crossover event would occur between them. If two genes are close together, then crossovers be ...
... frequency of crossing-over between genes during meiosis might be a clue to the genes’ locations. Sturtevant reasoned that the farther apart two genes were on a chromosome, the more likely it would be that a crossover event would occur between them. If two genes are close together, then crossovers be ...
Resistance to cephalosporins and carbapenems in Gram
... had spread in Poland recently. The Polish blaCTX-M-3 gene, however, is located in a different distance from ISEcp1 than blaCTX-M-15 in isolates from UK, France, Turkey, Canada, and India (overview by Livermore et al., 2007). Although blaCTX-M-15 containing E. coli have firstly been described in India ...
... had spread in Poland recently. The Polish blaCTX-M-3 gene, however, is located in a different distance from ISEcp1 than blaCTX-M-15 in isolates from UK, France, Turkey, Canada, and India (overview by Livermore et al., 2007). Although blaCTX-M-15 containing E. coli have firstly been described in India ...
Foundations of Biology - Geoscience Research Institute
... cells all the time. These continually expressed genes are called constitutive genes. Other genes are only needed by certain cells or at specific times. The expression of these inducible genes is tightly controlled. For example, pancreas beta cells make the protein insulin by expressing the insul ...
... cells all the time. These continually expressed genes are called constitutive genes. Other genes are only needed by certain cells or at specific times. The expression of these inducible genes is tightly controlled. For example, pancreas beta cells make the protein insulin by expressing the insul ...
Controlling Gene Expression in Bacteria
... cells all the time. These continually expressed genes are called constitutive genes. Other genes are only needed by certain cells or at specific times. The expression of these inducible genes is tightly controlled. For example, pancreas beta cells make the protein insulin by expressing the insul ...
... cells all the time. These continually expressed genes are called constitutive genes. Other genes are only needed by certain cells or at specific times. The expression of these inducible genes is tightly controlled. For example, pancreas beta cells make the protein insulin by expressing the insul ...
MEMCover: integrated analysis of mutual exclusivity and functional
... row shows the samples covered by either gene 1 or gene 2. The darker gray color means that the samples are covered by both of the genes. The permuted instances cover less samples than the original mutation profile, indicating the significance of mutual exclusivity (B) TR test: when two cancer types ...
... row shows the samples covered by either gene 1 or gene 2. The darker gray color means that the samples are covered by both of the genes. The permuted instances cover less samples than the original mutation profile, indicating the significance of mutual exclusivity (B) TR test: when two cancer types ...
Generation of the chromosome sequences
... insertion; one was polymorphic and in the other case all individuals agreed with the BAC). In eight cases, primers could not be chosen because the sequence was too repetitive. In eight cases, all genomic samples agreed with the BAC suggesting an error in the mRNA or a highly rare polymorphism. In tw ...
... insertion; one was polymorphic and in the other case all individuals agreed with the BAC). In eight cases, primers could not be chosen because the sequence was too repetitive. In eight cases, all genomic samples agreed with the BAC suggesting an error in the mRNA or a highly rare polymorphism. In tw ...
Altered cellular proliferation and mesoderm
... In Drosophila, the complex pattern of homeotic gene (HOMC) expression is established early in development by the transiently expressed maternal and segmentation genes (Ingham, 1988). Late in development, two groups of genes are necessary to maintain the expression pattern of the homeotic genes. The ...
... In Drosophila, the complex pattern of homeotic gene (HOMC) expression is established early in development by the transiently expressed maternal and segmentation genes (Ingham, 1988). Late in development, two groups of genes are necessary to maintain the expression pattern of the homeotic genes. The ...
Deciphering the developmental program in the ascidian
... the overall GRN (Fig. 1). Living organisms tend to exclude wastefulness from their genomes. Consequently, a paradoxical phenomenon might emerge: genes that are more critical for development might show fewer abnormalities than less important genes when they are knocked out because of functional redun ...
... the overall GRN (Fig. 1). Living organisms tend to exclude wastefulness from their genomes. Consequently, a paradoxical phenomenon might emerge: genes that are more critical for development might show fewer abnormalities than less important genes when they are knocked out because of functional redun ...
Zygotic genes that mediate torso receptor tyrosine kinase
... corresponding to the anal tuft and/or eighth abdominal denticle belt (Table 1). The zygotic genes could be classified into four categories (Table 1). (i) Type A suppressors are defined as those mutations that led to an increase in the proportion of embryos that formed cuticle with denticles (29 + 16 ...
... corresponding to the anal tuft and/or eighth abdominal denticle belt (Table 1). The zygotic genes could be classified into four categories (Table 1). (i) Type A suppressors are defined as those mutations that led to an increase in the proportion of embryos that formed cuticle with denticles (29 + 16 ...
Chapter 6 GENETIC LINKAGE AND MAPPING IN EUKARYOTES
... long segment of DNA. A chromosome contains many individual functional units—called genes—that influence an organism’s traits. A typical chromosome is expected to contain many hundreds or perhaps a few thousand different genes. The term synteny means that two or more genes are located on the same chr ...
... long segment of DNA. A chromosome contains many individual functional units—called genes—that influence an organism’s traits. A typical chromosome is expected to contain many hundreds or perhaps a few thousand different genes. The term synteny means that two or more genes are located on the same chr ...
Chapter 14
... Lysogeny and the Lytic Cycle? • The delayed early stage when both Cro and repressor are being expressed is common to lysogeny and the lytic cycle. • The critical event is whether cII causes sufficient synthesis of repressor to overcome the action of Cro. ...
... Lysogeny and the Lytic Cycle? • The delayed early stage when both Cro and repressor are being expressed is common to lysogeny and the lytic cycle. • The critical event is whether cII causes sufficient synthesis of repressor to overcome the action of Cro. ...
Classifying Gene Expression Data using an Evolutionary Algorithm
... Microarray technology has provided biologists with the ability to measure the expression levels of thousands of genes in a single experiment. The vast amount of raw gene expression data leads to statistical and analytical challenges. One challenge area in the studies of gene expression data is the c ...
... Microarray technology has provided biologists with the ability to measure the expression levels of thousands of genes in a single experiment. The vast amount of raw gene expression data leads to statistical and analytical challenges. One challenge area in the studies of gene expression data is the c ...
Prioritizing risk pathways: a novel association
... hypotheses. We introduced this approach to five complex diseases and found that these five diseases not only share common risk pathways, but also have their specific risk pathways, which is verified by literature retrieval. Availability: Genotype frequencies of five case–control samples were downloaded f ...
... hypotheses. We introduced this approach to five complex diseases and found that these five diseases not only share common risk pathways, but also have their specific risk pathways, which is verified by literature retrieval. Availability: Genotype frequencies of five case–control samples were downloaded f ...
Chapter 3
... Phylogenetic analysis of Pv-twi and other bHLH genes Figure 2A shows a Neighbour Joining (NJ) tree obtained with the bHLH domains of Pv-twi and of several other twist-like genes, together with bHLH sequences from two different bHLH gene families, the dHAND and paraxis families. In this analysis all ...
... Phylogenetic analysis of Pv-twi and other bHLH genes Figure 2A shows a Neighbour Joining (NJ) tree obtained with the bHLH domains of Pv-twi and of several other twist-like genes, together with bHLH sequences from two different bHLH gene families, the dHAND and paraxis families. In this analysis all ...
A Study of Gene Linkage and Mapping Using Tetrad Analysis
... could use the same approach to develop detailed predictions for the linked model (with genes on opposite or on the same side of the centromere). All models presented here consider only single crossovers. The effect of multiple crossovers and the use of mapping functions and the Poisson distribution ...
... could use the same approach to develop detailed predictions for the linked model (with genes on opposite or on the same side of the centromere). All models presented here consider only single crossovers. The effect of multiple crossovers and the use of mapping functions and the Poisson distribution ...
Advances in Environmental Biology (
... producers have easy access to other forms of auxiliary feeding [25]. These breeds are commonly found in a wide range of countries in Asia especially the Middle East and North Africa [3] .The study of genes underlying phenotypic variation can be performed in two different ways, first, from phenotype ...
... producers have easy access to other forms of auxiliary feeding [25]. These breeds are commonly found in a wide range of countries in Asia especially the Middle East and North Africa [3] .The study of genes underlying phenotypic variation can be performed in two different ways, first, from phenotype ...
Article The Landscape of Realized Homologous
... hot regions exceed 100 kb, spanning many genes. Only Streptococcus pyogenes shows evidence for the positive correlation between GC content and recombination that has been reported for several eukaryotes. Genes with function related to the cell surface/membrane are often found in recombination hot re ...
... hot regions exceed 100 kb, spanning many genes. Only Streptococcus pyogenes shows evidence for the positive correlation between GC content and recombination that has been reported for several eukaryotes. Genes with function related to the cell surface/membrane are often found in recombination hot re ...
evolution and mechanism of translation in chloroplasts
... of the large IR (112). No such IR has been observed in cyanobacterial genomes analyzed so far. The genomes of Synechococcus 6301 (49) and of Synechocystis PCC 6803 (50) contain two copies of rRNA gene clusters in the inverse orientation, but no additional genes are present in the repeats. Therefore, ...
... of the large IR (112). No such IR has been observed in cyanobacterial genomes analyzed so far. The genomes of Synechococcus 6301 (49) and of Synechocystis PCC 6803 (50) contain two copies of rRNA gene clusters in the inverse orientation, but no additional genes are present in the repeats. Therefore, ...
Differential chromatin packaging of genomic
... of both types of cross between C57BL/6 and MSM strains, whereas a non-imprinted gene, Sod-2, in the vicinity of Igf2r does not show such a difference. This indicates a close correlation between imprinting and the differential packaging of chromatin. On the other hand, the Zfp127/Snrpn locus showed s ...
... of both types of cross between C57BL/6 and MSM strains, whereas a non-imprinted gene, Sod-2, in the vicinity of Igf2r does not show such a difference. This indicates a close correlation between imprinting and the differential packaging of chromatin. On the other hand, the Zfp127/Snrpn locus showed s ...