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Rebuttal - MIT Technology Review
Rebuttal - MIT Technology Review

... No: gene expression changes either are compensatory responses to other, non-genetic changes – and thus will typically revert when the latter are reversed as SENS proposes5 – or are caused by epimutations (random, stochastic changes in DNA methylation or histone modification), whose incidence is kept ...
DNA interference: DNA-induced gene silencing in the
DNA interference: DNA-induced gene silencing in the

... in three ways. First, our 50 -RACE analysis showed that Brachyury cDNA does not have longer UTR in consistent with the previous report. Second, we also carried out RTPCR to test the possibility that the PCR-50 -Bra-1 corresponds to the 50 UTR of Brachyury mRNA. PCR primers covering the reported 50 U ...
Gene Flow Gene Flow Between Two Demes
Gene Flow Gene Flow Between Two Demes

... • When you survey for genetic variation at the DNA sequence level, there is often so much variation that the probability of two randomly chosen genes being identical, even within the same deme, is very small and therefore hard to estimate reliably. “Heterozygosity” within demes often approaches one ...
Human Apolipoprotein A-l-C-lll Gene Complex is Located on
Human Apolipoprotein A-l-C-lll Gene Complex is Located on

... that they bind and transport lipid in the blood stream. Structurally the apolipoproteins that have been sequenced have all possessed amhipathic alpha-helical regions capable of interacting with aqueous and nonpolar environments.1 In 1977 Barker and Dayhoff30, using amino-acid sequence data available ...
Document
Document

... of 110,000 and to be a dimer of subunits with molecular weights 60,000 and 50,000. Whether these are products of one or of two closely linked genes is uncertain; formation F S of a hybrid dimer in Idh /Idh heterozygotes suggests a single locus, but the mapping results outlined above are suggestive o ...
doc THREE finals
doc THREE finals

... that nucleotide variation among individuals in a population tends to be lower for genes that code for a very important protein, such as cytochrome c (a protein involved in cellular respiration), compared to genes that code for a less important protein, such as fibrinopeptide (involved in blood coagu ...
Abundance and distribution of Macrolide
Abundance and distribution of Macrolide

... anaerobic sludge bed (UASB), anoxic reactor, and oxic reactor (Fig. 1). The effective reactor volumes of the three reactors were 600 L, 200 L, and 400 L, respectively. The flow rate of raw wastewater was 200 L/d. The hydraulic retention time (HRT) was 48 h for UASB and oxic reactors, and 24 h for th ...
The insect cytochrome oxidase I gene: evolutionary
The insect cytochrome oxidase I gene: evolutionary

... to 228 for COll and 261 for COlll; Clary & Wolstenholme, 1985), and is one of the largest proteincoding genes in the metazoan mitochondrial genome. This enables one to amplify and sequence many more characters (nucleotides), within the same functional complex, than is possible for almost any other m ...
Ch8IntrotoGenetics
Ch8IntrotoGenetics

...  Studied 7 different traits each with contrasting characters (ex) Height, short or tall  He crossed the plants (with contrasting ...
Leukaemia Section inv(8)(p11q13) Atlas of Genetics and Cytogenetics in Oncology and Haematology
Leukaemia Section inv(8)(p11q13) Atlas of Genetics and Cytogenetics in Oncology and Haematology

... Abnormalities of chromosome band 8p11 in leukemia: two clinical syndromes can be distinguished on the basis of MOZ involvement. Blood. 1997 Oct 15;90(8):3130-5 ...
Parental Legacy Determines Methylation and Expression of an
Parental Legacy Determines Methylation and Expression of an

... referred to as methylated, was observed in all carrier offspring of female carriers mated with noncarrier males. It consisted of a 12 kb fragment and less intense 8 and 2.4 kb fragments (Figure 4, lane 2). A second pattern, referred to as undermethylated, was observed in all carrier offspring of car ...
The importance of alternative splicing in the drug discovery process
The importance of alternative splicing in the drug discovery process

... the activity of the full-length form. Thus, several apoptosis-related proteins, such as Bcl-x, Caspase-9, Ced-4 and Ich-1, have dominant negative splice variants that regulate their activity [13]. Aberrant splicing can result in pathological states. Approximately 15% of the single basepair mutations ...
Bacterial Transformation - Tamalpais Union High School
Bacterial Transformation - Tamalpais Union High School

... bacteria to another Color Marker gene- Betagalactosidase-produces enzyme that breaks down lactose Antibiotic Resistance: Some bacteria have genes coding for enzymes that destroy certain antibiotics! ...
Molecular tools for breeding basidiomycetes
Molecular tools for breeding basidiomycetes

... variable number of copies of this central motif can be found in different B factors and species. In P. ostreatus locus A behaves as a single one [16], whereas locus B is a complex of two genes (matBα and matBβ) linked at genetic distances ranging from 17.5 cM to less than 5.0 cM in the different str ...
NSF project meeting presentation 2009
NSF project meeting presentation 2009

... The first cases of which came from the maize Rp1 locus ...
Gene Annotation Naming Guidelines
Gene Annotation Naming Guidelines

... I. INTRODUCTION This document provides background information and guidelines for microbial annotation. The most accurate annotation comes from experimental work done on the particular protein and genome being annotated. Unfortunately, this level of certainty is almost never available to annotators. ...
The Nature of Genetic Influences on Behavior
The Nature of Genetic Influences on Behavior

... In a recent, thorough QTL analysis of five anxiety-related measures in the mouse, Henderson et al. (25) found a total of 17 QTLs across all the traits and typically four to six per individual measure. While over half of the 17 loci discovered accounted for less than 1% of phenotypic variance, at lea ...
DNA shuffling by random fragmentation and reassembly: In
DNA shuffling by random fragmentation and reassembly: In

... pUC18 digested with BamHI and EcoO109. After transformation and plating on plates with ampicillin, 5-bromo-4chloro-3-indolyl (3-D-galactoside (X-Gal), and isopropyl (3Dthiogalactopyranoside, the resulting colonies were analyzed for the presence of the HindIII/Nhe I fragment, which is diagnostic for ...
Identification of a novel streptococcal gene cassette mediating
Identification of a novel streptococcal gene cassette mediating

... evolution of antibiotic resistance in E. coli (14). Furthermore, it has been shown that the prevention of induction of the LexA-regulated SOS response inhibits the evolution of antibiotic resistance in E. coli (14). Thus, inhibitors of SOS-induced polymerases present an appealing strategy to combat ...
Chromatin-Remodeling and Memory Factors
Chromatin-Remodeling and Memory Factors

... A fourth class of HDACs, whose founding member is the maize HD2 protein (Lusser et al., 1997), has been identified only in plants. At least five class I HDACs are present in the Arabidopsis genome, but functional information is available for only two of them. HDA19 (following the nomenclature of the ...
Genetics of fibrosing lung diseases REVIEW
Genetics of fibrosing lung diseases REVIEW

... of polymorphisms in the same gene that cosegregate) and a disease/phenotype characteristic by comparing the allele/ genotype frequencies of affected subjects and carefully selected and, if necessary, age-matched controls. There is no need for information derived from grandparents or children and, he ...
Dominant
Dominant

... Yet, the frequency of the HbS allele is quite high in some regions of the world. In parts of Africa frequencies of 20% to 40% are often found for the HbS allele. It was found however that in areas in which there was a high HbS allelic frequency, that there was also a corresponding high frequency of ...
GATA factor function in heart development
GATA factor function in heart development

... 457 bp of DNA from immediately upstream of the gene (Winick et al., 1993), were generated in this study. Six showed a reproducible pattern of lacZ gene expression in the dorsal mesoderm and amnioserosa of transformant embryos. The E2-3-9 enhancer trap line has been described in Hartenstein and Jan ( ...
Session 213 Genotype-phenotype correlations, prevalence
Session 213 Genotype-phenotype correlations, prevalence

... on study of families with typical signs. This study is to explore to what extent such variable phenotypes might be and the presumed prevalence of FEVR based on frequency of potential pathogenic mutations (PPM). Methods: A cohort of 2429 Chinese probands with different forms of hereditary retinal dis ...
Slide 1
Slide 1

... element, like a bacterial IS, but the transposase gene has a loss of function mutation – so it has the cleavage sites, but can’t make the transposase itself. W = a phenotypic trait – like kernel color (though the actual relationships are more complex) ...
< 1 ... 168 169 170 171 172 173 174 175 176 ... 977 >

Gene expression profiling



In the field of molecular biology, gene expression profiling is the measurement of the activity (the expression) of thousands of genes at once, to create a global picture of cellular function. These profiles can, for example, distinguish between cells that are actively dividing, or show how the cells react to a particular treatment. Many experiments of this sort measure an entire genome simultaneously, that is, every gene present in a particular cell.DNA microarray technology measures the relative activity of previously identified target genes. Sequence based techniques, like serial analysis of gene expression (SAGE, SuperSAGE) are also used for gene expression profiling. SuperSAGE is especially accurate and can measure any active gene, not just a predefined set. The advent of next-generation sequencing has made sequence based expression analysis an increasingly popular, ""digital"" alternative to microarrays called RNA-Seq. However, microarrays are far more common, accounting for 17,000 PubMed articles by 2006.
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