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Lecture 6
Lecture 6

... Models  have  assumptions • All  nucleotide  sites  have  same  rate • The  substitution  matrix  does  not  change • Sites  change  independently. • There  is  no  co-­‐evolution  or  multiple  mutation ...
Is there an alternative to MRT?
Is there an alternative to MRT?

... Membrane relaxants (0 babies) ...
The Human Genome Project
The Human Genome Project

... • Finding the complete set of genes and annotating the entire sequence. Annotation is like detailing; scientists annotate sequence by listing what has been learn experimentally and computationally about its function. • Proteomics is studying the structure and function of groups of proteins. Proteins ...
name period ______ date
name period ______ date

... 4. What is the name given to the point where replication starts on a DNA molecule? 5. How does the replicated daughter molecule of DNA compare to the parent molecule of DNA? 6. What would the complementary bases be if one side of a DNA molecule had the bases adenine, cytosine, cytosine, thymine, thy ...
2004-06-GO_labday_aireland
2004-06-GO_labday_aireland

... The Gene Ontology is a structured controlled vocabulary that can be used to describe gene product attributes in the domains of function, location and process in a species-neutral manner. It is used by an ever-increasing number of biological databases and has become the de facto standard for the anno ...
The origins of diversity in a simple model of evolution
The origins of diversity in a simple model of evolution

... • Bacteria perhaps are more selected? • ~50% of genes are selected in bacteria (Charlesworth and Eyre-Walker, ...
Basic Premises of Population Genetics
Basic Premises of Population Genetics

Gene ontology and pathways
Gene ontology and pathways

... • Association between gene product and applicable GO terms ...
Medicamentos biotecnológicos
Medicamentos biotecnológicos

... therapy. Seven patients, including the three survivors of leukemia, had sustained immune reconstitution; three patients required immunoglobulin-replacement therapy. Sustained thymopoiesis was established by the persistent presence of naive T cells, even after chemotherapy in three patients. The T-ce ...
Genetic Expressions A person`s appearance, personality and
Genetic Expressions A person`s appearance, personality and

... Absence of cystic fibrosis Absence of Tay Sachs Huntington’s disease ...
Down syndrome is caused by trisomy 21
Down syndrome is caused by trisomy 21

... Down Syndrome and Translocation Heterozygote • Down syndrome is caused by trisomy 21 (3 copies of chromosome 21). • 95% of Down syndrome cases are associated with nondisjunction and shows no familial recurrence. ...
Bio 11A
Bio 11A

... 4. Describe the stages of the cell cycle, including interphase and mitosis. 5. Describe all of the stages of mitosis. Be able to determine chromosome number at any point during the cell cycle and whether the chromosomes are duplicated or unduplicated. 6. How is the cell cycle related to cancer? What ...
Punnett Squares: Drag and Drop Monohybrid Crosses
Punnett Squares: Drag and Drop Monohybrid Crosses

... cross from the genotypes of the parents and mode of inheritance (autosomal or X-linked, dominant or recessive).  BI3. b. Students know the genetic basis for Mendel’s laws of segregation and independent assortment. Objectives: SWBAT…  Explain the genetic factors that influence the way we look.  Re ...
Contract No: FIGH-CT-1999-00006
Contract No: FIGH-CT-1999-00006

... The central estimates of radiation cancer risk are derived from epidemiological studies and these allow for the estimation of cancer risk down to doses of around 100-200 mSv (ie a little above the life-time dose from natural background radiation). Since epidemiology does not have the power to direct ...
BIO 260H1S
BIO 260H1S

... Genetics is at the very core of modern biology, and becoming increasingly important as the advances of genomics begin to find their way into our everyday lives. A strong understanding of the fundamental concepts of this field is essential for anyone wishing to pursue a career in biology or the healt ...


... chromosome of >20 Mb interstitially or >10 Mb telomerically (15 and 8 Mb, respectively, for imprinted chromosomes). * Contiguous homozygosity of >8 Mb within multiple chromosomes suggests common descent. These regions of potential recessive allele risk are designated. * A high level of allele homozy ...
Chapter 11.5
Chapter 11.5

... Human gene linkages were identified by tracking phenotypes in families over generations ◦ Crossovers are not rare and in some cases one crossover must occur between each chromosome before meiosis can be properly completed ...
Chapter 23 - Cloudfront.net
Chapter 23 - Cloudfront.net

... allele frequency of a gene in a population. – _______ (in sex cells) are the source of new genes and new alleles. – Point mutations change little, chromosomal mutations cause greater changes. – Sexual _________ (crossing over, IA, and random fertilization) account for most variation. ...
2016 - Barley World
2016 - Barley World

... together: all purple-flowered progeny are susceptible to a fungal disease and all whiteflowered progeny are resistant to the fungal disease. This is most likely a case of a. Pleiotropy b. Linkage (with 15% recombination between genes) c. Codominance d. Epigenetics 17. Synteny is best defined by whic ...
Have a go at our V(D)J recombination jigsaw game. How many
Have a go at our V(D)J recombination jigsaw game. How many

... Our immune system has the potential to produce 10 billion different antibodies, even before it meets an invader! This diversity ensures our immune system can detect and eliminate the 1000s of pathogens we encounter each day. ...
Patterns of Inheritance
Patterns of Inheritance

... • Gregor Mendel tried his hand at several pursuits, including health care and teaching. • He studied botany and mathematics among other subjects. This training proved crucial to his later experiments, which were the foundation for the modern science of genetics. ...
Gene expression and the myth of the average cell |
Gene expression and the myth of the average cell |

Evolution of eukaryote genomes
Evolution of eukaryote genomes

... more DNA content than bacteria. •While eukaryotes have more genes than bacteria, the difference in gene content is not as great as the difference in DNA content: there is much more noncoding DNA in eukaryotes ...
§S0.1 Gene Prediction Methodology Gene structures were predicted
§S0.1 Gene Prediction Methodology Gene structures were predicted

... The Neurospora automated gene predictions were validated against a set of previously characterized ESTs. The ESTs were not used as evidence during the automated gene calling, and could thus be used as an independent measure of the accuracy of the gene calls. To assess gene call accuracy, EST alignme ...
Dispatch Human Evolution: Thrifty Genes and the Dairy Queen Greg
Dispatch Human Evolution: Thrifty Genes and the Dairy Queen Greg

... In an ancestral population (center), chromosomes are a mosaic of haplotypes, implied by the short blocks of color, and homozygosity in any individual usually only extends for a few kilobases surrounding any site. When a new allele appears it is in complete linkage disequilibrium with all other sites ...
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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
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