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Morgan and Gene Recombination
Morgan and Gene Recombination

... • The physical basis of recombination between unlinked genes is the random orientation of homologous chromosomes at metaphase 1. • The F1 parent (YyRr) can produce gametes with four different combinations of alleles. • These include YR, Yr, yR, and yr. ...
Exam #3 Part of Ch. 13, Ch.14-17 and Ch. 20 Supplement to notes
Exam #3 Part of Ch. 13, Ch.14-17 and Ch. 20 Supplement to notes

... Remember that your notes are the best study guide! Some points to consider for the upcoming test: Ch. 13- What is a tetrad, when does it occur and why is it important for increasing variation in offspring? Ch. 14- Describe how Mendel used the scientific approach to identify the two laws of inheritan ...
Solid Tumour Section Angiomatoid fibrous histiocytoma (AFH) Atlas of Genetics and Cytogenetics
Solid Tumour Section Angiomatoid fibrous histiocytoma (AFH) Atlas of Genetics and Cytogenetics

... expression patterns are likely to vary considerably between AFH and CCS, in keeping with their clinopathologic differences. EWS/ATF1 functions as a potent constitutive activator of several cAMP-inducible promoters when assayed by transfection in cells lacking EWS/ATF1. EWSR1 like FUS is an RNA-bindi ...
Reduced extension temperatures required for PCR amplification of
Reduced extension temperatures required for PCR amplification of

... polymerases (Taq + Pfu) allows replication and amplification of much larger fragments, including a 42 kb sequence from the bacteriophage λ genome (long PCR) (3,4). This ability to amplify genomic DNA in vitro is of particular importance to studies of Plasmodium falciparum, as large DNA fragments fro ...
Dynamics of insertion sequence elements during experimental
Dynamics of insertion sequence elements during experimental

... Insertion sequence (IS) elements are mobile genetic elements, usually less than 2.5 kb in size, that are widely distributed in the genomes of most bacteria [20]. More than 500 such elements have been identified to date. IS elements are commonly defined as carrying only the genetic information relate ...
Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC)
Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC)

... presence of normal LV. 5. ECG shows inverted T waves in V2, V3, in absence of RBBB, OR shows signal-averaged late potential. 6. LBBB-type VT, OR frequent Vent.ectopics (>1000/24hrs) 7. Close F.Hist. of sudden cardiac death <35yrs, suspected as ARVD OR NONE OF 1-3, but ALL of 4-7. Additional Informat ...
Slide 1
Slide 1

... The epigenetic code [Jaenisch] hypothesis proposes that patterns of post-translational modifications to the histone core proteins, the presence of transcription factor binding sites and other genomic features influence expression of associated DNA. Chromatin immunoprecipitation (ChIP) followed by hi ...
Chapter 10 Test - Mendelian Genetics
Chapter 10 Test - Mendelian Genetics

... 7. Failure of a pair of chromosomes to separate results in a chromosomal abnormality called a. mutation c. nondisjunction b. inversion d. homologous chromosomes 8. The passing on of traits from parents to offspring is called _____. a. genetics c. inbreeding b. heredity d. gene splicing 9. The statem ...
Basics of Marker Assisted Selection
Basics of Marker Assisted Selection

... Non-additive genetic effects and mate selection Genetic value is the value of an animal's genes to itself. Breeding value is the value of an animal's genes to its progeny. These two are not the same when there is dominance. The effect of dominance is illustrated in Table 1. When the Q allele is domi ...
The Zebrafish Model Organism Database
The Zebrafish Model Organism Database

... curation and integration of comprehensive data involving zebrafish genes, mutants, transgenic constructs and lines, phenotypes, genotypes, gene expressions, morpholinos, TALENs, CRISPRs, antibodies, anatomical structures, models of human disease and publications. We integrate curated, directly submi ...
c-Jun/Sp1 interaction is essential for growth factor
c-Jun/Sp1 interaction is essential for growth factor

... protein expression patterns of smoking male with non-smoking female lung cancer patients, we have identified three proteins overexpressed in female, non-smoking group. They were α-1 inhibitor III precursor, apolipoprotein E, coatomer protein complex, subunit β (COPB). The expression of these three p ...
Independent Assortment
Independent Assortment

... To understand the principle of independent assortment, let's consider one of Gregor Mendel's classic crosses. In this cross, Mendel mated a plant grown from a round, yellow pea to a plant grown from a wrinkled, green pea. The offspring of this cross appear in equal proportions of shape and color com ...
Cloning and functional analysis of the chitinase gene promoter in
Cloning and functional analysis of the chitinase gene promoter in

... Qingdao Key Lab of Germplasm Innovation and Application of Major Crops, College of Life Science, Qingdao Agricultural University, Qingdao, Shandong, China *These authors contributed equally to this study. Corresponding author: L.X. Qiao E-mail: [email protected] Genet. Mol. Res. 14 (4): 12710-12722 ( ...
Classification, subtype discovery, and prediction of outcome in
Classification, subtype discovery, and prediction of outcome in

... • A total of 12 EPs, some important ones of them never discovered by C4.5. • Examples: {Humi <=80, windy = false} -> Play (5:0). • A total of 5 rules in the decision tree induced by C4.5. • C4.5 missed many important rules. ...
Introduction - Cedar Crest College
Introduction - Cedar Crest College

... Alleles can mutate randomly to become a different allele depending on DNA sequence changes. The most common allele in the population is called the wild type. Other alleles, often called mutant alleles, may produce a phenotype different from that of the wild-type allele. ...
Lesson Plans
Lesson Plans

... “B” for blue and “b” for orange, since blue is the dominant trait, or any other notation that is clearly defined. Genes, Characteristics, Traits, and Alleles Genetics terminology can be confusing for students. A characteristic refers to one observable or measurable feature of an organism. Students s ...
Beyond Co-expression: Gene Network Inference
Beyond Co-expression: Gene Network Inference

... concert with other TF’s.  Synergistic effects • Clustering: – a motif may occur in more than one cluster, because it may give rise to different expression patterns depending on its interaction partners. – several motifs may occur in the same cluster. ...
How to determine whether a strain will undergo senescence.  Background
How to determine whether a strain will undergo senescence. Background

... unlimited growth. Deleterious mutant genes and gene combinations are expected eventually to accumulate and slow or terminate growth even in normal growing, nonsenescent cultures. Occasional outcrossing can purge the genome of the accumulated defective genes, but in the absence of genetic recombinati ...
Chapter 15
Chapter 15

... galactose. Low glucose levels signals the cell for more lactose to be broken down. Both conditions must be met for the lac operon to turn on. ...
national unit specification: general information
national unit specification: general information

... You will be introduced to the concept of the structural features of DNA and how it is replicated inside the cell. Outcome 2 This Outcome focuses on the cell cycle in which you will look at its control. You will also study the behaviour of chromosomes during mitosis as well as comparing mitosis with ...
Genetic Testing for Endocrine Gland Cancer Susceptibility
Genetic Testing for Endocrine Gland Cancer Susceptibility

... Genetic Counseling (Must be completed for every request) The individual undergoing genetic testing will receive genetic counseling The testing is being offered in a setting with adequately trained health care professionals to provide appropriate pre- and post-test counseling Other (please describe): ...
The genetic structure of human populations and the search for
The genetic structure of human populations and the search for

... Once linkage of a gene to a particular trait has been confirmed, the next step would be to narrow the region through the analysis of recombinants The standard procedure is to re-examine the families with markers spaced more closely in the region of interest. However, even if one has an unlimited sup ...
Heredity The passing of traits from parent to offspring
Heredity The passing of traits from parent to offspring

... Caused by the absence of a necessary enzyme that breaks down fatty substances (on chromosome 15) Causes a build up of fatty deposits in the brain and mental disabilities; Causes a dark spot in the back of the eye (how doctors are able to identify the disease) Affects 1 in 2500 people in the US (usua ...
Life-Span-Development-1st-edition
Life-Span-Development-1st-edition

... for the human species. With its publication, scientists turned toward the goal of determining which genes influence which characteristics. No complex human trait appears to be determined by a single gene or multiple genes. Genes and environment act in concert, with environment influencing the develo ...
1 This document outlines the learning objectives (what students will
1 This document outlines the learning objectives (what students will

... c. How do we determine the function of genes? d. How do we characterize mutations? Learning Objectives 3A: 1. Describe in your own worlds the genetic code and explain how it relates to the central dogma 2. Explain how the auxotrophic mutants isolated by Beadle and Tatum support the one gene-one poly ...
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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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