null allele
Null allele, allelic dropouts or rare sex detection in clonal organisms: simulations and application to real data sets of pathogenic microbes
... and/or null alleles) in clonal organisms, provided that the frequency of the latter does not exceed ...in null allele cases and Dropout 2 kind of ...of null alleles using the proportion of ...
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Study the Frequncy of CYP2D6*4 Null Allele In Iranian Population
... mutated allele shows a very high degree of inter individual ...wild-type allele of CYP2D6 and the mutated allele CYP2D6*4 for Three hundred ninety-one unrelated healthy volunteers were genotyped by ...
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Novel Null-Allele Mutations and Genotype-Phenotype Correlation in Argentinean Patients with Erythropoietic Protoporphyria
... low-expression allele. We found three novel null mutations, two splicing defects and one small deletion, and two previously reported ...48C allele strongly associated with the low-expression FECH ...
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Generation of a reporter null allele of Ppap2b/Lpp3and its expression during embryogenesis
... et al., 2007). This was characterized by a delay in development when compared to wild type or heterozygous littermates (12 to 24 hours), absence of chorioallantoic fusion at the 6 somite stage, allantois compaction (Fig. ...
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NULL ALLELE FREQUENCIES AT ALLOZYME LOCI IN NATURAL POPULATIONS OF DROSOPHILA MELANOGASTER
... recently reported the frequencies of null alleles at 25 allozyme loci in a wEmple of Drosophila melanogaster from North Carolina (VOELKER et al.. There was significant variat[r] ...
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Molecular characterization of a catalase null allele at the Cat3 locus in maize.
... typical maize lines the 5’ Cat3 cDNA probe generally hybridized to two restriction fragments: one of which could be accounted for by homologous hybridization to the Cat3 gen[r] ...
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Moloney murine leukemia virus-induced lymphomas in p53-deficient mice: overlapping pathways in tumor development?
... p53 allele had occurred ...rearranged allele in addition to the 10-kb germ line ...c-myc allele in tumor 14i indicated that gene amplifi- cation had also taken place, while the high representation of ...
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Human Nail Clippings as a Source of DNA for Genetic Studies
... genotyping, null-allele detection, and whole-genome ...for null-allele detection compared to DNA derived from matched blood sam- ...and null-allele detection, ...
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DSP1, an HMG-like Protein, Is Involved in the Regulation of Homeotic Genes
... The Drosophila dsp1 gene, which encodes an HMG-like protein, was originally identified in a screen for corepressors of Dorsal. Here we report that loss of dsp1 function causes homeotic transformations resembling those ...
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Performing Parentage Analysis in the Presence of Inbreeding and Null Alleles
... Figure 3 The correct assignment rates of our model, the Ka-model and the Wa-model as a function of number L of loci under 10 different levels of null allele and inbreeding. Each column denotes an ...
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GlyCAM1 negatively regulates monocyte entry into the optic nerve head and contributes to radiation-based protection in glaucoma
... a null allele of Glycam1 show increased monocyte entry to the ONH but only a small increase in the incidence of glaucomatous neuro- degeneration following radiation ...
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Hand2 elevates cardiomyocyte production during zebrafish heart development and regeneration
... Furthermore, injection of hand2 EDE mRNA substantially rescued cmlc2 expression in embryos homozygous for a null allele of hand2 hans6 Yelon et al., 2000, reminiscent of the effects of i[r] ...
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Functional Characterization of Pneumocystis carinii brl1 by Transspecies Complementation Analysis
... brl1 null mutant. (A) The S. pombe diploid brl1 null mutant was sporulated, the four spores of each tetrad were separated on rich medium, and the phenotypes of the haploid cells arising from the dissected ...
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Multiple roles for HOXA3 in regulating thymus and parathyroid differentiation and morphogenesis in mouse
... the null mutant to better understand HOXA3 ...the null allele showed that HOXA3 is required for Gcm2 upregulation and parathyroid survival, but has two distinct roles in thymus fate – an endoderm- ...
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Both Loss-of-Function and Gain-of-Function Mutations in snf Define a Role for snRNP Proteins in Regulating Sex-lethal Pre-mRNA Splicing in Drosophila Development
... Our phenotypic analysis of the lethal null allele strongly argues that snf is required for female sexual differentiation and, more importantly, argues against the forma[r] ...
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Antiviral RNA Silencing Initiated in the Absence of RDE-4, a Double-Stranded RNA Binding Protein, in Caenorhabditis elegans
... Notably, our observations suggested that rde-1 also plays a role in rde-4-independent RDVI similar to that of rsd-2 (Fig. 5). Inter- estingly, an increase in FHV replication level was observed in rde- 1;rsd-2 double ...
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Transcriptome analysis of microglia in a mouse model of Rett syndrome: differential expression of genes associated with microglia/macrophage activation and cellular stress
... Methods: In the current study, we applied whole transcriptome analysis using RNA-seq to gain insight into molecular pathways in microglia that might be dysregulated during the transition, in female mice heterozygous for ...
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An RME1-independent pathway for sporulation control in Saccharomyces cerevisiae acts through IME1 transcript accumulation.
... Haploid derivatives of GKY5 and mutant strains were constructed by transplacement (ROTHSTEIN 1983) of an ho:HIS3 null allele into the GKY5 diploid, sporulation of [r] ...
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Deficient NRG1-ERBB signaling alters social approach: relevance to genetic mouse models of schizophrenia
... Nrg1 null allele (Nrg1+/−), and mice with conditional ablation of Erbb3 or Erbb4 in the central nervous system, were evaluated for sociability and social novelty preference in a three-chambered choice ...
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Evidence for Related Functions of the RNA Genes of Saccharomyces cerevisiae
... a chromosomal m a null allele and the complementary wild-type RNA gene on a centromere plasmid were transformed with pJDB207 vector or each of the high- copy number pJDB20[r] ...
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