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Specific oligonucleotide primers for detection of endoglucanase
Specific oligonucleotide primers for detection of endoglucanase

The Genetics of SMA - Families of SMA Canada
The Genetics of SMA - Families of SMA Canada

... diagnostic test for SMA as they both result in the loss of SMN1 exon 7. (c) Point mutations can also be found in the SMN1 gene, but at a much lower frequency than the other two types of mutations. Shown here are the locations of point mutations that have been found in the SMN1 gene. They are labeled ...
Symposium Poster - uospur
Symposium Poster - uospur

... Abstract: Defects in the development and formation of synapses can cause neuronal and synaptic overgrowth, which can lead to many neurological disorders including autism. Previous studies have shown that defective FMR1 and ADAR genes result in synaptic overgrowth in Drosophila neuromuscular junction ...
Environmental Pollution
Environmental Pollution

... This heap originates from the residuals of below-ground mining performed between 1905 and 1926 (Horst and Redel, 1977). The soil surrounding this heap supports the typical belt formation of plants dependent upon the salt concentration, with a surprisingly high richness of different halophytes. Soil ...
Analysis of 16S ribosomal RNA gene segments for the diagnosis of
Analysis of 16S ribosomal RNA gene segments for the diagnosis of

... as an alternative or complement to established phenotypic methods. Typically, genotypic identification of bacteria involves the use of conserved sequences within phylogenetically informative genetic targets, such as the small-subunit 16S-rRNA gene (Wilson et al., 1990; Woese et al., 1990; Kirschner ...
Genome Manipulations and Mutants in Amphibians
Genome Manipulations and Mutants in Amphibians

... 2. Why X. tropicalis? While X. laevis has been extremely useful in defining embryological concepts, there is a strong need to complement this work with genetic studies. The time is right for moving toward a system like X. tropicalis, more suited to genetic approaches, and stimulated by the powerful ...
Level 3, 2004
Level 3, 2004

... amino acids. There are 20 amino acids that make up proteins and the order, and how many of them are linked together, determines what the protein is and does. These amino acid sequences are coded for by sequenced triplets of bases on the DNA. If the DNA has a large part of the sequence replaced by an ...
Identification and Analysis of Arabidopsis Expressed Sequence
Identification and Analysis of Arabidopsis Expressed Sequence

... As mentioned, several ncRNAs have mRNA-like modifications, such as polyadenylation and splicing. Based on these observations, we predicted that some ncRNAs should be present in EST collections because these collections are derived from cDNA libraries enriched for poly(A⫹) RNA. This idea was supporte ...
Use of Taxonomy in Risk Assessment of Micro
Use of Taxonomy in Risk Assessment of Micro

... be complex but they can be used in risk assessment, given a good understanding of bacterial systematics and the relationships between the comparison and subject bacteria. Identifying an unknown micro-organism is a two-step process requiring methods to characterize the traits of an organism, and appr ...
Contig annotation tool CAT robustly classifies assembled
Contig annotation tool CAT robustly classifies assembled

... questions in metagenomics (Handelsman, 2004)⁠ i.e. "Who is there?" and "What are they doing?". Read mapping considers each read as an independent observation, whose taxonomic origin and functional class can be estimated by identifying the closest match in a reference database, and tallying these ann ...
Gene transfer in bacteria - McGraw Hill Higher Education
Gene transfer in bacteria - McGraw Hill Higher Education

... Most are crucial to maintenance of earth's environment • Release oxygen to atmosphere • Recycle carbon, nitrogen, and other elements • Digest human and other animal waste • Neutralize pesticides and other pollutants • Produce vitamins and other materials essential to humans and other organisms Copyr ...
Direct and indirect consequences of meiotic recombination
Direct and indirect consequences of meiotic recombination

... rates vary across the genome. For example, hotspot drive is believed to result in rapid shifts in the location of recombination hotspots [19,22]. Here, we propose that an understanding of both the direct and indirect effects of recombination is crucial for the interpretation of patterns of genome ev ...
Phylogenetic analysis of the insect order Odonata using 28S and
Phylogenetic analysis of the insect order Odonata using 28S and

... A phylogenetic analysis of the entire Insecta using 18S rDNA supports the viewpoint of Nel et al. (Kjer 2004); however, Kjer noted that the sequence diversity of this gene was very low in the Odonata, suggesting that his result may not be entirely reliable. Lohmann (1996) provided morphological evid ...
E.coli
E.coli

... 1. The analysis of genome organization and the identification of genes, particularly in organisms with large genome sizes (human DNA is 3  109 bp, for example) is difficult to use plasmid and bacteriophage  vectors, since the relatively small size capacity of these vectors for cloned DNA means tha ...
homolog of the agouti gene
homolog of the agouti gene

... Isolation of a Human Clone. To determine whether the agouti gene has been conserved in the human genome, the mouse cDNA clone was hybridized to Southern blots containing human genomic DNA. Reduced stringency hybridization conditions allowed for detection of cross-hybridizing DNA fragments with a var ...
Effects of Salt Concentrations and Bending Energy on the Extent of
Effects of Salt Concentrations and Bending Energy on the Extent of

... negatively charged phosphate backbone plays a major role in controlling the properties of DNA in solution. Under many conditions of biological significance DNA is highly compact, and this can occur only when the repulsions between the phosphate groups are largely compensated by counterions and/or sc ...
foreign
foreign

... Add part totals of the question and write the question total at the end. Count all the ticks for the entire question as a recheck and draw a circle around the question total to confirm correct addition. ...
Nucleotide sequence and genome organization of foot-and
Nucleotide sequence and genome organization of foot-and

... and can act directly ...
Demarcation of coding and non-coding regions of DNA using linear
Demarcation of coding and non-coding regions of DNA using linear

... codons, code for amino acids. There are two distinct regions in DNA, the gene and the intergenic DNA, or the junk DNA. Two regions can be distinguished in the gene- the exons, or the regions that code for amino acid, and the introns, or the regions that do not code for amino acid. The main aim of th ...
Canadian Journal of Microbiology
Canadian Journal of Microbiology

... Despite the broad application of culture-independent techniques for the analysis of microbial communities in a wide range of natural habitats (Morris et al. 2002), studies on the diversity of bacterial endophytes have been mainly approached by characterizing isolates obtained from internal tissues ( ...
(HPV) L1 gene DNA possibly bound to particulate aluminum
(HPV) L1 gene DNA possibly bound to particulate aluminum

... or a pair of GP5/MY09 general consensus primers. Three primer pairs were chosen to perform the second PCR to amplify multiple nests of the 450 bp MY09/MY11 PCR products in an attempt to cover possible sequence variants of the genotype-specific L1 genes that are used for manufacturing of the quadrival ...
Identification and Microsatellite Markers of a Resistance Gene to
Identification and Microsatellite Markers of a Resistance Gene to

Chpt8_RecombineDNA.doc
Chpt8_RecombineDNA.doc

... organisms (Fig. 8.1). General or homologous recombination occurs between DNA molecules of very similar sequence, such as homologous chromosomes in diploid organisms. General recombination can occur throughout the genome of diploid organisms, using one or a small number of common enzymatic pathways. ...
Sequence Information Encoded in DNA that May Influence Long
Sequence Information Encoded in DNA that May Influence Long

... structure or, at least, have a distinctive mode of flexibility [12,14]. These structural/physico-chemical differences could be functionally important. For example, with this mechanism, it would be easier to understand how histone modifications and the presence of non-histone chromosomal proteins can ...
Nixon Evidence
Nixon Evidence

... encoding fermentation enzymes and related electron transport peptides (e.g., ferredoxins) in giardia organisms and amebae are hypothesized to be derived from either an ancient anaerobic eukaryote (amitochondriate fossil hypothesis), a mitochondrial endosymbiont (hydrogen hypothesis), or anaerobic ba ...
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Genome editing

Genome editing, or genome editing with engineered nucleases (GEEN) is a type of genetic engineering in which DNA is inserted, replaced, or removed from a genome using artificially engineered nucleases, or ""molecular scissors."" The nucleases create specific double-stranded break (DSBs) at desired locations in the genome, and harness the cell’s endogenous mechanisms to repair the induced break by natural processes of homologous recombination (HR) and nonhomologous end-joining (NHEJ). There are currently four families of engineered nucleases being used: Zinc finger nucleases (ZFNs), Transcription Activator-Like Effector Nucleases (TALENs), the CRISPR/Cas system, and engineered meganuclease re-engineered homing endonucleases.It is commonly practiced in genetic analysis that in order to understand the function of a gene or a protein function one interferes with it in a sequence-specific way and monitors its effects on the organism. However, in some organisms it is difficult or impossible to perform site-specific mutagenesis, and therefore more indirect methods have to be used, such as silencing the gene of interest by short RNA interference (siRNA) . Yet gene disruption by siRNA can be variable and incomplete. Genome editing with nucleases such as ZFN is different from siRNA in that the engineered nuclease is able to modify DNA-binding specificity and therefore can in principle cut any targeted position in the genome, and introduce modification of the endogenous sequences for genes that are impossible to specifically target by conventional RNAi. Furthermore, the specificity of ZFNs and TALENs are enhanced as two ZFNs are required in the recognition of their portion of the target and subsequently direct to the neighboring sequences.It was chosen by Nature Methods as the 2011 Method of the Year.
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