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Open File
Open File

... hear it commonly referred to as the gene for blue eyes. Meanwhile, DNA is the chemical that genes and chromosomes are made of. DNA is a nucleic acid found not only in the nucleus but also in the mitochondria and chloroplasts. It is the DNA in the nucleus that actually controls the cell's workings. A ...
QTL analysis in Mouse Crosses
QTL analysis in Mouse Crosses

... We will denote the NOD mice by A, and the B6 mice by B. This same notation will denote the two homozygotes at a polymorphic marker. Two main crosses interest us, following the first filial generation or F1 , which we denote by AB  H. Here H denotes heterozygote, which is the case for our F1s. The ...
PDF - Circulation: Cardiovascular Genetics
PDF - Circulation: Cardiovascular Genetics

... genetic variant is largely a function of the strength of the correlation with a specific phenotype, so that often the genotype adds little as the clinician can only rely on it in the setting of high penetrance.8 As a result, genotypes are at present most useful to direct cascade screening in disorde ...
Leukaemia Section del(11)(p12p13) Atlas of Genetics and Cytogenetics in Oncology and Haematology
Leukaemia Section del(11)(p12p13) Atlas of Genetics and Cytogenetics in Oncology and Haematology

Camelid Geneticists Chart Course for Future Research
Camelid Geneticists Chart Course for Future Research

... blocks” using “chromosome painting” and other technical jargon as casually as most of us talk about fleece weights and crimp styles. I am in awe! And my eyes are not glazing over. I am actually following most of it and learning so much – such as how traces are used to identify contigs, that are comb ...
21-Thalassemia
21-Thalassemia

... Hb= 8-10 g/dL, special stain shows Hb H inclusions. Hb electrophoresis shows Hb H. Hb H tends to precipitate during oxidative stress & under increased temperature as in infections causing hemolysis. ...
AP Bio Ch. 15 Chromosomal basis of
AP Bio Ch. 15 Chromosomal basis of

... THM was an embryologist at Columbia University. He was the first to associate a specific gene with its location on a chromosome. He studied Drosophila, or the fruit fly, because they were small, reproduced rapidly, and had unique characteristics that could be studied (they have only four pairs of ch ...
1. A 6-frame translation map of a segment of DNA is shown, with
1. A 6-frame translation map of a segment of DNA is shown, with

... The diagram doesn't show RNA polymerases over the intron -- but since the intron is going to be part of the transcript, there have to be RNA polymerases over the intronic region. 2b. Complete your corrected diagram to show RNA transcripts of relatively correct length on the RNA polymerases. Transcri ...
eskin
eskin

... Motivation • Whole genome association study • How to perform multiple hypothesis correction – To increase statistical power • Incorporate prior information on molecular function of associated loci • Information on linkage disequilibrium structure ...
Genetic and Developmental Diseases
Genetic and Developmental Diseases

... More than 30,000 people in the United States have cystic fibrosis and more than 10 million people carry the Cystic Fibrosis trait. What does this mean? How would you find out if you are a carrier or not? Key Points I. Mitosis and Meiosis A. Every cell of a normal mature individual has 46 chromosomes ...
The Genetic Basis of Disease in Dogs Hannah Stephenson BVMS
The Genetic Basis of Disease in Dogs Hannah Stephenson BVMS

... Clearly the knowledge of how a disease is inherited is therefore extremely important when making decisions about breeding animals with disease. Although many diseases follow basic inheritance patterns, it must be remembered that in reality genetics is much more complex, and environmental influences, ...
Get cached PDF
Get cached PDF

... a male Border Collie and a female Newfoundland. The Newfoundland parent had a small patch of white on the chest and was otherwise completely black (Figure 1a). The Border Collie used in this cross had markings characteristic for the breed - black with white markings on the face, chest, neck, tail ti ...
Studying copy number variations using a nanofluidic platform
Studying copy number variations using a nanofluidic platform

... tcag.ca/variation). A recent paper demonstrated the presence of 525 novel insertion sequences across the genomes of eight unrelated individuals, which were not present in the human reference genome, and showed that many of these have different copy numbers (10). However, the current CNV analysis is m ...
nonmendel
nonmendel

File
File

... No individual is exactly like any other genetically—except for identical twins, who share the same genome. Chromosomes contain many regions with repeated DNA sequences that do not code for proteins. These vary from person to person. Here, one sample has 12 repeats between genes A and B, while the se ...
Genome-wide DNA replication profile for
Genome-wide DNA replication profile for

... expression and replication timing was further analyzed using logistic regression, which is a statistical method used if there are only two potential outcomes for one of the two variables (in this case, a gene is either expressed or not expressed). The resulting logistic regression curve (thick line) ...
Document
Document

... Circle the potential transmembrane domains. There are more than 1. ...
Mutations
Mutations

... SC STANDARD B-4.9: The student will exemplify ways in which new characteristics are introduced into an organism or a population ...
lac
lac

... In the top picture, transfer has been going for 25 min. azi entered first and the gal gene has just entered the recipient strain. The bottom shows when recombinants show up. Note that strr/azi+ strains appear before strr/gal+ strains. Therefore azi is closer to the origin of transfer than is gal. Fr ...
PDF
PDF

... adapted or elite variety or to transfer a gene/QTL from a donor line to a recipient line by repeated backcrossing. This approach develops an ideal genotype within a very short time avoiding the complicated issues related to transgenic technology and conventional breeding approaches. MABC ...
Mutations PP
Mutations PP

... nucleotide sequence of DNA  May occur in somatic cells (aren’t passed to offspring)  May occur in gametes (eggs & sperm) and be passed to offspring ...
(dominant) -i
(dominant) -i

... However, it is possible to have several different allele possibilities for one gene. Multiple alleles is when there are more than two allele possibilities for a gene. Coat color in rabbits is determined by a single gene with 4 possible alleles. ...
Genetics
Genetics

...  The genetic makeup and inherited combination of alleles is known as the offspring’s genotype, or “the letters that you GET.” ...
Chapter Two Theories - Dimensions Family Therapy
Chapter Two Theories - Dimensions Family Therapy

... process by which genetic information combined and transmitted Father gametes—sperm ...
Development of a codominant PCR-based marker for the wheat Wx
Development of a codominant PCR-based marker for the wheat Wx

... of the Waxy gene. Nullisomic-tetrasomic lines (Sears 1966) of 7A, 4A, and 7D chromosomes in a Chinese Spring background were used to assign markers to chromosomes. The Japanese and Australian cultivars carrying wild-type and null Wx-B1 alleles used in this study included the cultivars Norin 61 (wild ...
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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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