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Sleeping beauty: a novel cancer gene discovery tool
Sleeping beauty: a novel cancer gene discovery tool

... The National Cancer Institute and the National Human Genome Research Institute recently announced a 3-year 100-million-dollar pilot study to use large-scale resequencing of genes in human tumors to identify new cancer genes. The hope is that some of these genes can be used as drug targets for develo ...
Solid Tumour Section t(19;22)(q13;q12) in myoepithelial carcinoma Atlas of Genetics and Cytogenetics
Solid Tumour Section t(19;22)(q13;q12) in myoepithelial carcinoma Atlas of Genetics and Cytogenetics

... Myoepithelioma tumours of soft tissue cover a wide range of tumours of various behaviour. While most are of intermediate aggressivity, some metastasize. There is no sex ratio predominance. Mean age at diagnosis is 38 years; with a range of 3-83 years. Of a hundred of cases reviewed by Hornick and Fl ...
1. Chromatin structure is based on successive levels of DNA packing
1. Chromatin structure is based on successive levels of DNA packing

... • Problems with gene expression and control can lead to imbalance and diseases, including cancers. • Our understanding of the mechanisms controlling gene expression in eukaryotes has been enhanced by new research methods and technology. • Controls of gene activity in eukaryotes involves some of the ...
DQ handout
DQ handout

... (Jon 1) How effective is a ‘debate’ paper such as this one? Also, isn’t the statement posed in the final paragraph merely the challenge of all experimental biology? (Willow 1) If the shape of a reaction norm is determined by a groups’ response, wouldn’t the idea of selection acting directly on a rea ...
Document
Document

... • Mosaicism – two or more populations of cells with different genotypes within a single organism • most common forms rise from errors in the first few mitotic divisions of a fertilized zygote ...
The Incompatible Desiderata of Gene Cluster Properties
The Incompatible Desiderata of Gene Cluster Properties

... gives a simple illustration of how it can be difficult to design a cluster definition that satisfies our basic intuitions about cluster properties. Order: For whole-genome comparison, a cluster is considered ordered if the homologs in the second genome are in the identical or opposite order of the h ...
An Evolutionary Explanation Model on the
An Evolutionary Explanation Model on the

... zontally transmitted among people unknown to one another, from a single person to many other different people or from a large number of people to an individual (Shennan 2002: 50). In most cases, cultural genes seem to enjoy greater longevity than biological genes. When the cultural genes appear in t ...
Slide 1
Slide 1

... either 0.1 Hz to 1 Hz condition or 1 Hz–0.1 Hz. The gene marker distribution was similar to that seen with single-stage 1 Hz condition. The same observation was made for both the 24 and 48 h duration conditions, suggesting the capacity of transdifferentiation in only one direction regardless of dura ...
Chapter 6: Extranuclear Inheritance, Imprinting, and Maternal Effect
Chapter 6: Extranuclear Inheritance, Imprinting, and Maternal Effect

... As we have already seen, not all genes follow a Mendelian pattern of inheritance. In this last section of the chapter you are introduced to yet another example: the concept of maternal effect. Simply stated, maternal effect means that the gene products of the mother have a stronger influence on the ...
Sequence analysis and expression of the M1 and M2 matrix protein
Sequence analysis and expression of the M1 and M2 matrix protein

... ABSTRACT: We have doned and sequenced a 2318 nucleotide region of the genomic RNA of hirame rhabdovirus (HIRRV), an important viral pathogen of Japanese flounder Paralichthys olivaceus. This region comprises approximately two-thirds of the 3' end of the nucleocapsid protein (N) gene and the complete ...
Evolution of hominoids and the search for a genetic basis for
Evolution of hominoids and the search for a genetic basis for

... divergence time of human, chimpanzee, and gorilla to be about 5 million years ago, when the time of divergence of hominoids and the Old World monkeys was assumed to be 30 million years. That classic paper set a standard time frame for the human-ape divergence. Many molecular studies have rapidly acc ...
Ramamoorthy, Krithika : Critical Review of Methods available for Microarray Data Analysis
Ramamoorthy, Krithika : Critical Review of Methods available for Microarray Data Analysis

... used is 0.01, which means that 1% of all results are false positives, while this might be an acceptable statistic in most biological studies, a microarray experiment that studies 10000 genes will have a false positive level of 100 genes which is clearly unacceptable. Two methods that have been propo ...
Introducing:
Introducing:

... gene map. It is called a map because it shows where the genes are located down the chromosome. Genes have numbers and letters that make up their names. •You can see how any rearrangement mutations in the chromosomes can alter the order and/or function of gene. •Numerical mutations will affect the nu ...
No Slide Title
No Slide Title

... Pachter, L. Ph.D. Thesis, MIT (1999) Human and Mouse Gene Structure: Comparative Analysis and Application to Exon Prediction. Batzoglou, S., Pachter, L., Mesirov, J., Berger, B., Lander, E. Genome Research (2000). ...
Genetics Study Guide KEY Genetics study guide
Genetics Study Guide KEY Genetics study guide

Analysis and Evolution of Two Functional Y
Analysis and Evolution of Two Functional Y

... Identification of SlY4 and SlX4 and Deletion Mapping Screening of a male flower cDNA library with a microdissected Y-chromosome–derived probe (Delichère et al. 1999) resulted in the identification of five cDNA clones showing sex-linked polymorphism. A first clone that yielded the SlX1 and SlY1 gene ...
coat and colour - The Dachshund Breed Council UK
coat and colour - The Dachshund Breed Council UK

THE SEX CHROMOSOMES AND THEIR ABNORMALITIES
THE SEX CHROMOSOMES AND THEIR ABNORMALITIES

...  The rare familial form provides a unique example of a Mendelian condition that can be inherited in an X-linked recessive, Y-linked, or sex-limited autosomal dominant mode.  In the X-linked forms or autosomal dominant forms, the XY female has a perfectly normal Y chromosome, with a normal SRY test ...
Information Encoding in Biological Molecules: DNA and
Information Encoding in Biological Molecules: DNA and

... • The microRNA bantam regulates the Drosophila (fruitfly) gene hid by binding the 3’ UTR. Hid is involved in apoptosis, and it is possible that binding sites for bantam could be found in the 3’ UTR of other apoptosis genes as well. Obtain the 3’ UTR sequence of all Drosophila genes known to be invol ...
Uncovering evolutionary patterns of gene expression using
Uncovering evolutionary patterns of gene expression using

... melanogaster showed that a large fraction of gene expression variation has a non-additive genetic component [10], posing important questions about the use of additive genetic models to model phenotypic evolution. The levels of intraspecific gene expression polymorphism appear to be greater than thos ...
Unsupervised learning methods for the analysis of
Unsupervised learning methods for the analysis of

... • Input: Similarity matrix and a threshold parameter. • Iteratively, clusters are generated one at a time. Genes are added to an open cluster, as long as their average similarity (affinity) exceeds the threshold. Then a new cluster is started. • After termination of the assignment process, objects c ...
Fine mapping of Restorer-of-fertility in pepper (Capsicum
Fine mapping of Restorer-of-fertility in pepper (Capsicum

... et al. 2010). A 2013 study showed the differential expression of several PPR genes between the restorer and its nearisogenic CMS line in pepper (Liu et al. 2013). Although several markers were closely linked to the Rf gene (e.g. OPP13: 0.4 cM, AFRF4: 0.1 cM; Min et al. 2009) in a given population, m ...
Hitchhiking to Speciation
Hitchhiking to Speciation

... recombination has not broken up the association). Resolving these alternative possibilities is a matter of establishing the history of movement of Tol1 haplotypes into or out of the Copperopolis population. The soft sweep scenario, if correct, presents a population genetics puzzle: during the histor ...
Molecular Classification of Cancer: Class Discovery and Class
Molecular Classification of Cancer: Class Discovery and Class

... • A two-cluster SOM was applied to automatically group the 38 initial leukemia samples into two classes on the basis of the expression pattern of all 6817 genes. ...
Session-3.-Molecular..
Session-3.-Molecular..

... polymorphism in the methylation level of the DNA. This should be kept in mind when using eQTLs to search for candidate genes, and it is probable that, in processes where, for example, post-translational modifications are the predominant regulatory mechanisms, this approach is not useful. Network eQT ...
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Minimal genome

The concept of minimal genome assumes that genomes can be reduced to a bare minimum, given that they contain many non-essential genes of limited or situational importance to the organism. Therefore, if a collection of all the essential genes were put together, a minimum genome could be created artificially in a stable environment. By adding more genes, the creation of an organism of desired properties is possible. The concept of minimal genome arose from the observations that many genes do not appear to be necessary for survival. In order to create a new organism a scientist must determine the minimal set of genes required for metabolism and replication. This can be achieved by experimental and computational analysis of the biochemical pathways needed to carry out basic metabolism and reproduction. A good model for a minimal genome is Mycoplasma genitalium, the organism with the smallest known genome. Most genes that are used by this organism are usually considered essential for survival; based on this concept a minimal set of 256 genes has been proposed.
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