Symbiotic DNA in eukaryotic genomes
... group II introns have been hypothesized to be ancestral to nuclear mRNA introns. The most independent of mobile introns are self-splicing molecules, which excise themselves from transcripts. Others depend on enzymes encoded by host genes. In addition to self-splicing, at least some mobile introns en ...
... group II introns have been hypothesized to be ancestral to nuclear mRNA introns. The most independent of mobile introns are self-splicing molecules, which excise themselves from transcripts. Others depend on enzymes encoded by host genes. In addition to self-splicing, at least some mobile introns en ...
Supplementary Material for: A scaling normalization method for
... cell line (ND13+Meis1) (Kuchenbauer et al., 2008). Here, we see a slight positive offset of the Mvalues (blue line), due largely to the handful of small RNA sequences that are strongly expressed in ND13 cells. ...
... cell line (ND13+Meis1) (Kuchenbauer et al., 2008). Here, we see a slight positive offset of the Mvalues (blue line), due largely to the handful of small RNA sequences that are strongly expressed in ND13 cells. ...
ChIP-seq
... • Transcription factors • General transcription machinery • Modifications to histone tails • Methylated DNA ...
... • Transcription factors • General transcription machinery • Modifications to histone tails • Methylated DNA ...
persist. Fruit flies, on the other hand, models of speciation, genetic
... already in contact with a nuclear speckle (Figure 1) [7]. Thus, the association of the HSP70 locus to a speckle is directly or indirectly actin-dependent and contributes to its transcription. Speckles, first described as storage/ modification sites of the splicing machinery, may also be enriched in ...
... already in contact with a nuclear speckle (Figure 1) [7]. Thus, the association of the HSP70 locus to a speckle is directly or indirectly actin-dependent and contributes to its transcription. Speckles, first described as storage/ modification sites of the splicing machinery, may also be enriched in ...
RNA PROCESSING AND RNPs
... RNA Pol II and have a normal 5’-cap. They are exported to the cytoplasm where they associate with the common core proteins and with other specific proteins. Their 5’-cap gains two methyl groups and they are then imported back into the nucleus where they function in splicing. ...
... RNA Pol II and have a normal 5’-cap. They are exported to the cytoplasm where they associate with the common core proteins and with other specific proteins. Their 5’-cap gains two methyl groups and they are then imported back into the nucleus where they function in splicing. ...
Detection of unpaired DNA at meiosis results in RNA‐mediated
... silencing—involvement of RNA RT-PCR analysis of sad-1 transcripts revealed expression is specific to sexual tissue and, furthermore, no induction by the presence of unpaired DNA was observed in the crosses used for RNA isolation.(2) sad-1 encodes a protein with significant similarity to RNA-dependen ...
... silencing—involvement of RNA RT-PCR analysis of sad-1 transcripts revealed expression is specific to sexual tissue and, furthermore, no induction by the presence of unpaired DNA was observed in the crosses used for RNA isolation.(2) sad-1 encodes a protein with significant similarity to RNA-dependen ...
Gene7-21
... 21.7 Binding to the response element is activated by ligand-binding 21.8 Steroid receptors recognize response elements by a combinatorial code 21.9 Homeodomains bind related targets in DNA 21.10 Helix-loop-helix proteins interact by combinatorial association 21.11 Leucine zippers are involved in dim ...
... 21.7 Binding to the response element is activated by ligand-binding 21.8 Steroid receptors recognize response elements by a combinatorial code 21.9 Homeodomains bind related targets in DNA 21.10 Helix-loop-helix proteins interact by combinatorial association 21.11 Leucine zippers are involved in dim ...
Feb 1
... Measure amount of probe bound to each clone Use fluorescent dye : can quantitate light emitted ...
... Measure amount of probe bound to each clone Use fluorescent dye : can quantitate light emitted ...
Lateral gene transfer in prokaryotic genomes: which genes
... Genetic elements that can move within the genome. Contain a gene encoding a transposase flanked by inverted repeats and in the case of transposons also other genes. Usually integrate at specific sites. Are also found in phages and plasmids. Can mediate recombination and chromosome re-arrangement. ...
... Genetic elements that can move within the genome. Contain a gene encoding a transposase flanked by inverted repeats and in the case of transposons also other genes. Usually integrate at specific sites. Are also found in phages and plasmids. Can mediate recombination and chromosome re-arrangement. ...
Long noncoding RNAs and human disease - e
... these metastasis-suppressor genes results in breast cancer metastasis [20]. The link between HOTAIR and metastatic disease depends on the direct interaction between RNA and its protein partner, and the association between RNA and its target DNA sequence. Therefore, altering HOTAIR levels results in ...
... these metastasis-suppressor genes results in breast cancer metastasis [20]. The link between HOTAIR and metastatic disease depends on the direct interaction between RNA and its protein partner, and the association between RNA and its target DNA sequence. Therefore, altering HOTAIR levels results in ...
from hedgeslab.org
... mammals (13, 22) now are more easily explained. When there are no lepidosaurs in an analysis, birds become the basal lineage of reptiles. Thus, birds are closer to mammals in a network and may join together more easily in some analyses, especially if rates of evolution vary among sites or lineages. ...
... mammals (13, 22) now are more easily explained. When there are no lepidosaurs in an analysis, birds become the basal lineage of reptiles. Thus, birds are closer to mammals in a network and may join together more easily in some analyses, especially if rates of evolution vary among sites or lineages. ...
Biology - Edexcel
... mammals, including humans, that function similarly. The defining characteristic of these proteins is that they all have structures called ‘DNA-binding domains’. These allow proteins to ‘recognise’ a particular stretch of DNA and dock into the groove between its two nucleotide strands like a key in a ...
... mammals, including humans, that function similarly. The defining characteristic of these proteins is that they all have structures called ‘DNA-binding domains’. These allow proteins to ‘recognise’ a particular stretch of DNA and dock into the groove between its two nucleotide strands like a key in a ...
1 CHAPTER 3- DNA FUNCTION – THE EXPRESSION OF GENETIC
... Transcription – production of RNA from a DNA template RNA polymerase – the enzyme which transcribes DNA into RNA Promoter – a set of DNA sequences to which RNA polymerase binds Repressor – a protein that binds to a DNA element and prevents transcription Activator – a protein that binds to a DNA elem ...
... Transcription – production of RNA from a DNA template RNA polymerase – the enzyme which transcribes DNA into RNA Promoter – a set of DNA sequences to which RNA polymerase binds Repressor – a protein that binds to a DNA element and prevents transcription Activator – a protein that binds to a DNA elem ...
ADDRESSING THE BITTER TRAIT IN CHICORY “PUNTARELLE
... vegetable; Molfettese and Galatina are Apulian landraces consumed for their tender stems (turions or "puntarelle"). Bitterness is an important organoleptic trait, which directs both consumer and breeding choices and is linked to the content of sesquiterpene lactones (STLs). Major STLs (lactucin, 8-d ...
... vegetable; Molfettese and Galatina are Apulian landraces consumed for their tender stems (turions or "puntarelle"). Bitterness is an important organoleptic trait, which directs both consumer and breeding choices and is linked to the content of sesquiterpene lactones (STLs). Major STLs (lactucin, 8-d ...
Ciliated dendrite mRNA may control olfactory sensory neuron
... Important to both developmental and neurobiological function, localized translation of specific sets of mRNA allows for asymetric distribution of gene products. Local translation in neuron dendritic or axonal endings, is though to control neurite growth, formation of synapses and rapid responses to ...
... Important to both developmental and neurobiological function, localized translation of specific sets of mRNA allows for asymetric distribution of gene products. Local translation in neuron dendritic or axonal endings, is though to control neurite growth, formation of synapses and rapid responses to ...
The need for EST clustering
... Transcription initiation start site (5’) Initiation codon for protein coding sequence Exon-intron boundaries with splice site signals at the boundaries Termination codon for protein coding sequence 3’ signals for regulation and polyadenylation ...
... Transcription initiation start site (5’) Initiation codon for protein coding sequence Exon-intron boundaries with splice site signals at the boundaries Termination codon for protein coding sequence 3’ signals for regulation and polyadenylation ...
Fulltext PDF
... Box 1 Polytene Chromosomes - A Highway to the Lair of Genes Polytene chromosomes were first viewed under microscope in cells of Chironomus larvae by EG Balbiani in 1881 although their chromosome nature was understood only 50 years later in the early 1930s. Displaying a remarkable foresight, T S Pain ...
... Box 1 Polytene Chromosomes - A Highway to the Lair of Genes Polytene chromosomes were first viewed under microscope in cells of Chironomus larvae by EG Balbiani in 1881 although their chromosome nature was understood only 50 years later in the early 1930s. Displaying a remarkable foresight, T S Pain ...
Gene Maps
... independent assortment still holds true • It is the chromosome that assorts independently!! – Mendel missed this because 6 of the 7 traits he studied were on different chromosomes. ...
... independent assortment still holds true • It is the chromosome that assorts independently!! – Mendel missed this because 6 of the 7 traits he studied were on different chromosomes. ...
Genomic sequence analysis of a plant
... other Shigella spp [16], P. halotolerans MELD1 is able to synthesize the siderophore aerobactin, it also encodes ferric siderophore transport proteins. Plant growthpromoting genes like nitrate reductase, narL, ntrC and phosphate transporters (pst and pho) are found to be in the MELD1 genome. Analysi ...
... other Shigella spp [16], P. halotolerans MELD1 is able to synthesize the siderophore aerobactin, it also encodes ferric siderophore transport proteins. Plant growthpromoting genes like nitrate reductase, narL, ntrC and phosphate transporters (pst and pho) are found to be in the MELD1 genome. Analysi ...
Dimerization of GT element interferes negatively with gene activation
... Specific sequence elements in DNA regulate the transcription by recruiting transcription factors. A family of sequences called GT elements is present in the promoter region of genes encoding diverse functions like light regulation (Dehesh et al. 1990), pathogen defense (Buchel et al. 1996) and tissu ...
... Specific sequence elements in DNA regulate the transcription by recruiting transcription factors. A family of sequences called GT elements is present in the promoter region of genes encoding diverse functions like light regulation (Dehesh et al. 1990), pathogen defense (Buchel et al. 1996) and tissu ...
Other RNA Processing Events
... removing the last 2 nucleotides from RNA – RNase T is the major participant in removing very last nucleotide ...
... removing the last 2 nucleotides from RNA – RNase T is the major participant in removing very last nucleotide ...