Transposable elements in Escherichia coli antimicrobial resistance
... and impact on genome evolution (gene activation/inactivation and structural variation). Currently, there is an intense interest in studying the evolution of TEs and their effects on the bacterial genome. There may be a universal common ancestor for all TEs or may have evolved in an independent manne ...
... and impact on genome evolution (gene activation/inactivation and structural variation). Currently, there is an intense interest in studying the evolution of TEs and their effects on the bacterial genome. There may be a universal common ancestor for all TEs or may have evolved in an independent manne ...
Castric et al. (MBE 2010) - GEPV
... effective migration rate (i.e., migration rate taking into account the probability of successful introduction, which depends on the allele’s dominance level). More specifically, dominant S-alleles could be present in a larger number of demes than recessive S-alleles if their effective migration rate ...
... effective migration rate (i.e., migration rate taking into account the probability of successful introduction, which depends on the allele’s dominance level). More specifically, dominant S-alleles could be present in a larger number of demes than recessive S-alleles if their effective migration rate ...
PowerPoint Presentation - No Slide Title
... – Epistasis (G X G effects between loci) – Environment (G X E effects) ...
... – Epistasis (G X G effects between loci) – Environment (G X E effects) ...
The ara Operon - University of Pennsylvania
... absence of arabinose. It was noted that change in only a very few specific amino acids in AraC changed it to araCC and that is why such mutations are quite rare. Overall, AraC is needed for the functioning of the araB, A and D genes and if somehow the araC gene is knocked out (e.g. by insertion of a ...
... absence of arabinose. It was noted that change in only a very few specific amino acids in AraC changed it to araCC and that is why such mutations are quite rare. Overall, AraC is needed for the functioning of the araB, A and D genes and if somehow the araC gene is knocked out (e.g. by insertion of a ...
Linkage and Linkage Disequilibrium
... How are allelic associations generated? •Founder effects: Applies to a population that has grown rapidly from a small group of ancestors. For example, the 5,000,000 Finns mostly descended from about 1000 people who lived about 2000 years ago. Such a population is prone to allelic disequilibrium. •S ...
... How are allelic associations generated? •Founder effects: Applies to a population that has grown rapidly from a small group of ancestors. For example, the 5,000,000 Finns mostly descended from about 1000 people who lived about 2000 years ago. Such a population is prone to allelic disequilibrium. •S ...
Monday, November 17, 2014 Agenda: Cell Organelle Analogy
... • Intimate contact provides route for infection by parasites (AIDS, syphillis, etc.) • Genetic costs: in sex, we pass on only half of genes to offspring. • Males are an expensive luxury - in most species they contribute little to rearing offspring. ...
... • Intimate contact provides route for infection by parasites (AIDS, syphillis, etc.) • Genetic costs: in sex, we pass on only half of genes to offspring. • Males are an expensive luxury - in most species they contribute little to rearing offspring. ...
Balanced reciprocal translocation at amniocentesis - FUNPEC-RP
... serum (12.2%, 9/74), and a parent with an abnormal karyotype (17.6%, 13/74). Balkan et al. (2011) reported that the highest detection rate of chromosome aberrations was in cases undergoing amniocentesis for abnormal maternal serum screening combined with abnormal ultrasound findings (8.0%). Meng et ...
... serum (12.2%, 9/74), and a parent with an abnormal karyotype (17.6%, 13/74). Balkan et al. (2011) reported that the highest detection rate of chromosome aberrations was in cases undergoing amniocentesis for abnormal maternal serum screening combined with abnormal ultrasound findings (8.0%). Meng et ...
DNA methylation controls histone H3 lysine 9 methylation
... Fig. 2. Location of repetitive and single-copy sequences in leaf interphase nuclei. (A) Sequences corresponding to the 180 bp centromeric pAL repeat (red) are always located at chromocenters. Sequences corresponding to the pericentromeric BAC F28D6 (green) are located at chromocenters in wild type, ...
... Fig. 2. Location of repetitive and single-copy sequences in leaf interphase nuclei. (A) Sequences corresponding to the 180 bp centromeric pAL repeat (red) are always located at chromocenters. Sequences corresponding to the pericentromeric BAC F28D6 (green) are located at chromocenters in wild type, ...
Progress in the Understanding of the Genetic Etiology of Vertebral
... Figure 3. (A) Schematic representation of the caudal part of the chick embryo. The major steps leading to somite formation are indicated. (B) Dynamic and periodic expression of the cyclic genes in the PSM identifies a molecular clock linked to segmentation. Top panel: Sequence of expression of the l ...
... Figure 3. (A) Schematic representation of the caudal part of the chick embryo. The major steps leading to somite formation are indicated. (B) Dynamic and periodic expression of the cyclic genes in the PSM identifies a molecular clock linked to segmentation. Top panel: Sequence of expression of the l ...
Lesson Overview
... A Summary of Mendel’s Principles Before long, Morgan and other biologists had tested every one of Mendel’s principles and learned that they applied not just to pea plants but to other organisms as well. The basic principles of Mendelian genetics can be used to study the inheritance of human traits a ...
... A Summary of Mendel’s Principles Before long, Morgan and other biologists had tested every one of Mendel’s principles and learned that they applied not just to pea plants but to other organisms as well. The basic principles of Mendelian genetics can be used to study the inheritance of human traits a ...
Isolation and characterization of a repeated sequence (RPS1) of
... both orientations. Sequence analysis was performed by the dideoxynucleotide method, with the modified T7 DNA polymerase sequence kit (US Biochemical Corp.) and with the Bca polymerase sequence kit (TAKARA Co.). A sequential series of deletions of these clones was prepared by means of a Kilo-Sequence ...
... both orientations. Sequence analysis was performed by the dideoxynucleotide method, with the modified T7 DNA polymerase sequence kit (US Biochemical Corp.) and with the Bca polymerase sequence kit (TAKARA Co.). A sequential series of deletions of these clones was prepared by means of a Kilo-Sequence ...
Inheritance of White Colour in Alpacas
... camouflage, protection from UV radiation, commercial value and as a role in removing toxic byproducts of metabolism. Modern alpaca breeders do not have enough information at their disposal to make informed breeding choices in relation to colour, due largely to the substantial loss of knowledge at th ...
... camouflage, protection from UV radiation, commercial value and as a role in removing toxic byproducts of metabolism. Modern alpaca breeders do not have enough information at their disposal to make informed breeding choices in relation to colour, due largely to the substantial loss of knowledge at th ...
Release Notes for Genomes Processed Using Complete Genomics
... Changes to version 1.10.0 ....................................................................................................................................... 2 Changes to version 1.9.0 ............................................................................................................... ...
... Changes to version 1.10.0 ....................................................................................................................................... 2 Changes to version 1.9.0 ............................................................................................................... ...
Natural Variation in Sensitivity to a Loss of Chloroplast Translation in
... Mutations that eliminate chloroplast translation in Arabidopsis (Arabidopsis thaliana) result in embryo lethality. The stage of embryo arrest, however, can be influenced by genetic background. To identify genes responsible for improved growth in the absence of chloroplast translation, we examined see ...
... Mutations that eliminate chloroplast translation in Arabidopsis (Arabidopsis thaliana) result in embryo lethality. The stage of embryo arrest, however, can be influenced by genetic background. To identify genes responsible for improved growth in the absence of chloroplast translation, we examined see ...
Feline Genetics: a Combinatorial Approach
... combinatorics of symbols, standing for genes. Please be warned that the mathematical models are aimed to explain the Mendel tables: the symbols may or may not correspond to real genes, and in all cases lead to oversimplification of the true biological complexity, which relies not only on principal g ...
... combinatorics of symbols, standing for genes. Please be warned that the mathematical models are aimed to explain the Mendel tables: the symbols may or may not correspond to real genes, and in all cases lead to oversimplification of the true biological complexity, which relies not only on principal g ...
Leukaemia Section T-lineage acute lymphoblastic leukemia (T-ALL) Atlas of Genetics and Cytogenetics
... This rearrangement was identified during the evaluation of FISH probes to detect TCR breakpoints. It was speculated that the breakpoint at 1p may have involved the TAL1 or LCK oncogenes. TRA@ or TRD@ (14q11.2) Among the most common chromosomal abnormalities observed by conventional cytogenetics, tho ...
... This rearrangement was identified during the evaluation of FISH probes to detect TCR breakpoints. It was speculated that the breakpoint at 1p may have involved the TAL1 or LCK oncogenes. TRA@ or TRD@ (14q11.2) Among the most common chromosomal abnormalities observed by conventional cytogenetics, tho ...
File
... (1822–1884). Mendel was born in what is now part of the Czech Republic. Although his parents were simple farmers with little money, he was able to achieve a sound education and was admitted to the Augustinian monastery in Brno in September 1843. After graduating from seminary, Mendel was ordained a ...
... (1822–1884). Mendel was born in what is now part of the Czech Republic. Although his parents were simple farmers with little money, he was able to achieve a sound education and was admitted to the Augustinian monastery in Brno in September 1843. After graduating from seminary, Mendel was ordained a ...
Diploidy and the selective advantage for sexual reproduction in
... population, random mutations will lead to the elimination of organisms with the wild-type genome. Instead, random associations will be formed between functional and non-functional copies of genes at different locations in the genome. This is termed the Hill-Robertson effect, and leads to a reduction ...
... population, random mutations will lead to the elimination of organisms with the wild-type genome. Instead, random associations will be formed between functional and non-functional copies of genes at different locations in the genome. This is termed the Hill-Robertson effect, and leads to a reduction ...
Weird Alleles, and Intro to Punnett Squares
... I’ll be sticking to just the normal allele convention to help you learn. But this more accurate convention is one that will come back a bit next week, and MCAS may choose to use it. So just be aware that these are alleles just like any other, they still stand for different base sequences coding for ...
... I’ll be sticking to just the normal allele convention to help you learn. But this more accurate convention is one that will come back a bit next week, and MCAS may choose to use it. So just be aware that these are alleles just like any other, they still stand for different base sequences coding for ...
AP Biology
... Law of Independent Assortment Which stage of meiosis creates the law of independent assortment? Remember Mendel didn’t even know DNA —or genes— existed! ...
... Law of Independent Assortment Which stage of meiosis creates the law of independent assortment? Remember Mendel didn’t even know DNA —or genes— existed! ...
Chromatin Evolution and Molecular Drive in Speciation
... [38–40] indicate that female hybrids are rescued if the number of 359-bp repetitive sequences (1.688 satellite) on the D. melanogaster X chromosome is decreased. In addition, hybrids of both sexes are inviable when repetitive sequences are added. In embryos from D. simulans mothers, chromatin region ...
... [38–40] indicate that female hybrids are rescued if the number of 359-bp repetitive sequences (1.688 satellite) on the D. melanogaster X chromosome is decreased. In addition, hybrids of both sexes are inviable when repetitive sequences are added. In embryos from D. simulans mothers, chromatin region ...
Environmental Microbiology
... the ecology of bacteria, affecting a high number of traits and processes, and therefore phase variation is not only relevant in host–pathogen interactions but also in more ecological and industrial processes. Genetic mechanisms of phase variation Phase variation is a phenomenon encompassing a variet ...
... the ecology of bacteria, affecting a high number of traits and processes, and therefore phase variation is not only relevant in host–pathogen interactions but also in more ecological and industrial processes. Genetic mechanisms of phase variation Phase variation is a phenomenon encompassing a variet ...
Distalless and dachshund pattern both plesiomorphic
... harvestman. In contrast, dac is not expressed in the chelicerae of spiders, which are two‐segmented (as in most derived arachnids). Based on these observations, we previously postulated that a loss of the dac domain could represent the genetic mechanism for the evolutionary transition from the three ...
... harvestman. In contrast, dac is not expressed in the chelicerae of spiders, which are two‐segmented (as in most derived arachnids). Based on these observations, we previously postulated that a loss of the dac domain could represent the genetic mechanism for the evolutionary transition from the three ...