• 2001). Single nucleotide polymorphism markers for genetic mapping in Drosophila melanogaster. (geneticsmr.com)
  • Drosophila melanogaster is an excellent model to study the genetic basis of the effects of developmental alcohol exposure since many individuals of the same genotype can be reared under controlled environmental conditions. (biomedcentral.com)
  • We used 96 sequenced, wild-derived inbred lines from the Drosophila melanogaster Genetic Reference Panel (DGRP) to profile genome-wide transcript abundances in young adult flies that developed on ethanol-supplemented medium or standard culture medium. (biomedcentral.com)
  • Drosophila melanogaster presents an advantageous model for studies on the genetic underpinnings associated with symptoms of developmental alcohol exposure. (biomedcentral.com)
  • Drosophila melanogaster and D. simulans rescue strains produce fit offspring, despite divergent centromere-specific histone alleles. (shengsci.com)
  • However, writing such summaries is a daunting task, given the number of genes in each organism (e.g. 13,929 protein coding genes in Drosophila melanogaster). (stanford.edu)
  • Further support to this similarity has been provided by the ability of the env-like gene of DmeGypV (the Gypsy endogenous retrovirus of Drosophila melanogaster) to promote infection of Drosophila cells by a pseudotyped vertebrate retrovirus vector. (lookformedical.com)
  • 2002). Insertion-deletion polymorphisms in 3' regions of maize genes occur frequently and can be used as highly informative genetic markers. (geneticsmr.com)
  • 1999). Characterization of single-nucleotide polymorphisms in coding regions of human genes. (geneticsmr.com)
  • Polymorphisms within these genes are increasingly being implicated in disease and may also trigger adverse drug reactions. (prolekarniky.cz)
  • We constructed sex-specific genetic networks associated with alcohol-dependent modulation of gene expression that include protein-coding genes, Novel Transcribed Regions (NTRs, postulated to encode long non-coding RNAs) and female-specific coordinated regulation of snoRNAs that regulate pseudouridylation of ribosomal RNA. (biomedcentral.com)
  • There is significant and sex-specific natural genetic variation in the transcriptional response to developmental exposure to ethanol in Drosophila that comprises networks of genes affecting nervous system development and ethanol metabolism as well as networks of regulatory non-coding RNAs. (biomedcentral.com)
  • How Are the Ribosomal RNA Genes Organized in the Genome? (cshlpress.com)
  • With the human DNA probe, signals were detected in the major sites of the ribosomal genes on chromosomes 5I (7H) and 6I (6H) only when the chromosome preparations were obtained using an optimized technique with obligatory pepsin treatment followed by hybridization. (centrocardiobogota.com)
  • Applications of single nucleotide polymorphisms in crop genetics. (geneticsmr.com)
  • In FlyBase (the Drosophila genetics database) we have therefore developed a pipeline to obtain such summaries from researchers who have worked extensively on each gene. (stanford.edu)
  • Using yeast as a model, conserved amino acid variants, which arise from non-synonymous single nucleotide polymorphisms (SNPs) in the EF-G2mt gene, were generated in the yeast MEF2 gene. (prolekarniky.cz)
  • This study concentrated on Single Nucleotide Polymorphisms (SNPs) from these regions and microsatellites to study genetic variation. (ndltd.org)
  • 5S rDNA is also present in independent tandem repeats as in Drosophila. (wikipedia.org)
  • The ribosomal DNA array in Saccharomyces cerevisiae consists of many tandem repeats whose copy number is believed to be functionally important but highly labile. (bvsalud.org)
  • Single-nucleotide polymorphism characterization in species with limited available sequence information: high nucleotide diversity revealed in the avian genome. (geneticsmr.com)
  • 2004). Genome diversity and gene haplotypes in the grapevine (Vitis vinifera L.), as revealed by single nucleotide polymorphisms. (geneticsmr.com)
  • 1998). Large-scale identification, mapping, and genotyping of single-nucleotide polymorphisms in the human genome. (geneticsmr.com)
  • Finally, we apply these methods to Single Nucleotide Polymorphism (SNP) microarray and whole genome data, and compare our estimates to those published previously. (ndltd.org)
  • The rate and spectrum of point mutations within the rDNA locus itself are distinct from the rest of the genome and predictive of polymorphism locations. (bvsalud.org)
  • A cloned, 500 base pair (bp) restriction fragment from the chloroplast genome of Pinus contorta hybridized to restriction fragments of a previously known polymorphism when used in molecular mapping experiments with total cellular DNAs of P. banksiana and P. contorta. (researchgate.net)
  • The Drosophila model allows strict control over the genetic background. (biomedcentral.com)
  • Genetic variation refers to the variation in the genetic material of a population, and includes the nuclear, mitochondrial, ribosomal DNA as well as the DNA of other organelles. (ndltd.org)
  • Genetic analysis includes procedures for genotyping, SNP (single nucleotide polymorphism) detection, strain identification and various other procedures. (ddw-online.com)
  • The genetic information of life on Earth have been conserved in natural nucleotides-A, G, C, T(U) forming two exclusive sets of base pairs A-T(U) & G-C, that complementing to the fundamental processes of DNA replication & RNA transcription by several polymerases and translation to functional proteins via ribosomal reactions. (fortuneonline.org)
  • HOT1 includes an RNA polymerase I (PolI) transcription promoter that catalyzes 35S ribosomal rRNA gene transcription. (wikipedia.org)
  • Ribosomal DNA (rDNA) is a DNA sequence that codes for ribosomal RNA. (wikipedia.org)
  • In the large rDNA array, polymorphisms between rDNA repeat units are very low, indicating that rDNA tandem arrays are evolving through concerted evolution. (wikipedia.org)
  • The rDNA transcription tracts have low rate of polymorphism among species, which allows interspecific comparison to elucidate phylogenetic relationship using only a few specimens. (wikipedia.org)
  • In this article, we present the results of the analysis of 5S rDNA polymorphism in two breeding races, Rakhiv and Hoverla, of the Carpathian breed of western honey bee, which represents the local ecotype of the subspecies A. m. carnica, and compare them with the data available in the Genbank database for this subspecies and the Asian species A. cerana . (cytgen.com)
  • The obtained results indicate a high intra- and intergenomic polymorphism of 5S rDNA in A. m. carnica . (cytgen.com)
  • Roshka N.M., Cherevatov O.V., Volkov R. . Molecular organization and polymorphism of 5S rDNA in carpathian bees, Tsitol Genet. (cytgen.com)
  • N. M. Roshka, O. V. Cherevatov & R. A. Volkov Molecular Organization and Polymorphism of 5S rDNA in Carpathian Bees, Cytol Genet . (cytgen.com)
  • 12. Cherevatov, O.V. and Volkov, R.A., Molecular organization of 5S ribosomal DNA of Polyommatus icarus, Bull. (cytgen.com)
  • Single nucleotide polymorphism: A new paradigm for molecular marker technology and DNA polymorphism detection with emphasis on their use in plants. (geneticsmr.com)
  • Ribosomal DNA spacer-length polymorphisms in barley: mendelian inheritance, chromosomal location, and population dynamics. (geneticsmr.com)
  • VIRINEX - Testing the impact of the Viriome on invasion and extinction dynamics in Amazonian Drosophila flies. (labex-ceba.fr)
  • A single nucleotide polymorphism (T to G) in the mdm2 P2 promoter, mdm2 SNP309, leads to MDM2 overexpression promoting chemotherapy resistant cancers. (oncotarget.com)
  • A chloroplast DNA restriction fragment length polymorphism (RFLP) and its relationship with cone morphology was studied in a sympatric population of lodgepole pine and jack pine. (researchgate.net)
  • Discovery and Application of Single Nucleotide Polymorphism Markers in Plants. (geneticsmr.com)
  • 1999). A general approach to single-nucleotide polymorphism discovery. (geneticsmr.com)
  • Single nucleotide polymorphisms. (geneticsmr.com)
  • However, the mechanism of concerted evolution is imperfect, such that polymorphisms between repeats within an individual can occur at significant levels and may confound phylogenetic analyses for closely related organisms. (wikipedia.org)
  • In Bacteria, Archaea, and chloroplasts the rRNA is composed of different (smaller) units, the large (23S) ribosomal RNA, 16S ribosomal RNA and 5S rRNA. (wikipedia.org)
  • The large number of polymorphisms revealed by RAPD-PCR allowed the distribution of FST and linkage disequilibrium to be examined among loci and demonstrated that small samples inflate FST and linkage disequilibrium. (shengsci.com)
  • In its helix-loop-helix region HLH462 is closely related to the Id protein and the Drosophila emc protein. (nih.gov)
  • Among the latter is the protein Id, implicated in the suppression of mammalian muscle cell differentiation (5) and the Drosophila emc protein, a negative regulator of sensory organ development on the fly's body surface (4, 6). (nih.gov)
  • HLH462 shows extensive amino acid sequence similarity to Id and the Drosophila emc protein in the helix-loop-helix domain, and like Id it lacks a basic DNA-binding region but can interact with other helix-loop-helix proteins. (nih.gov)
  • The mouse has been an essential animal model for studies in hearing loss, and advances in mouse genetics, including genome sequence and high density single-nucleotide polymorphism (SNP) maps, provide a suitable system for the study of a complex trait such as NIHL [ 6 ]. (prolekarniky.cz)
  • Animal models of interest for this FOA include, but are not limited to, invertebrate and vertebrate organisms ranging from Caenorhabditis elegans and Drosophila to zebrafish, mice, rats, pigs, and nonhuman primates. (nih.gov)
  • We further analyzed the dynamic expression of ubiquitin-ribosomal S27a ( RPS27a ) during IFM degeneration. (biomedcentral.com)