Chromosome Rearrangements
Extraordinary Genome Instability and Widespread Chromosome Rearrangements During Vegetative Growth
... 2011). Chromosome rearrangements, including complete loss of accessory chromosomes, are a fre- quent phenomenon in this fungus and have been demon- strated to occur during meiosis (Wittenberg et ...in ...
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The effects of chromosome rearrangements on the expression of heterochromatic genes in chromosome 2L of Drosophila melanogaster.
... 2Lh genes in chromosome rearrangements and the interactions of variegating alleles with modifiers of position effect variegation that these heterochromatic genes differ [r] ...
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CHROMOSOME REARRANGEMENTS IN DICTYOSTELIUM DISCOIDEUM
... Slow-growing, duplication-bearing strains (yellow-spored, radiation-resistant) produced four classes of faster growing sectors involving the whiB and rodB loci: white-spor[r] ...
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Centromere Locations and Associated Chromosome Rearrangements in Arabidopsis lyrata and A. thaliana
... for chromosome fusion and centromere loss without loss of many ...small chromosome arm along with the chromosome’s centromere ...the chromosome fusion, preserving most of the chromosome ...
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Comparative Genomics, Marker Density and Statistical Analysis of Chromosome Rearrangements
... and chromosome rearrangement events, as illustrated relationship with m and a level of underestimation simi- in Figure ...which chromosome breakpoints are tions are less likely to lead to underestimation of ...
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Transposition of Reversed Ac Element Ends Generates Chromosome Rearrangements in Maize
... resulting chromosome contains an inversion of sequences from the fAc 3⬘ end to the insertion site distal to ...resulting chromosome contains an interstitial deletion from the Ac 5⬘ end to the insertion site ...
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Engineering the Drosophila Genome: Chromosome Rearrangements by Design
... The RSr elements that we used provide approximately 1000 base pairs of homology (not entirely isosequential) at ectopic sites, but do not exhibit the efficient recombinat[r] ...
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Chromosome rearrangements recovered following transformation of Neurospora crassa.
... differed from all the others in that f , progeny rather than primary transformants were tested; this would decrease the probability of detecting a new re- arrange[r] ...
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FORMATION OF CHROMOSOME REARRANGEMENTS BY P FACTORS IN DROSOPHILA
... Con- trary to our expectations from prokaryotic models, we find that P elements are not necessarily replicated or even conserved in the process of rearrange- ment[r] ...
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Chromosome rearrangements that involve the nucleolus organizer region in Neurospora.
... Loss typi- cally involves detachment of the translocated segment from the NOR (Table 2). The rate at which duplicated segments are deleted differs dramatically for the diffe[r] ...
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Synteny Conservation and Chromosome Rearrangements During Mammalian Evolution
... With this method, we show that -65% of the conserved syntenies have already been identified for humans and mice, that rates of synteny disruption vary -25-fold among mammal[r] ...
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THE MANIFESTATION OF CHROMOSOME REARRANGEMENTS IN UNORDERED ASCI OF NEUROSPORA
... These are attributed to 3:l segregations, which are, however, too infrequent to be recognized from their contribution to the 4:4 class when unordered asci are tallied [r] ...
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Inhibitor of caspase-activated DNase expression enhances caspase-activated DNase expression and inhibits oxidative stress-induced chromosome breaks at the mixed lineage leukaemia gene in nasopharyngeal carcinoma cells
... multiple chromosome rearrangements; while oxidative stress also induces apoptotic DNA frag- mentation and the apoptotic nuclease, CAD, has been implicated in chromosome rearrangements; thus, ...
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Chromosome Painting in Neotropical Long and Short-Tailed Parrots (Aves, Psittaciformes): Phylogeny and Proposal for a Putative Ancestral Karyotype for Tribe Arini
... of chromosome painting with chicken and white hawk probes has demonstrated that karyotype evolution in Psittacidae includes a high number of inter/intrachromosomal ...whole chromosome paints of ...on ...
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Transvection at the vestigial Locus of Drosophila melanogaster
... homologous chromosome regions and is a form of interallelic complementation that does not occur at the polypeptide ...through chromosome rearrangement. If chromosome rearrangements affect ...
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Molecular characterization and evaluation of complex rearrangements in a case of ring chromosome 15
... according to ISCN 2016 [9] as arr[GRCh37] 15q26.3(99550797_102429040)×1,15q26.3(99049746_995 46177)×3, indicating for a 496 kb gain encompassing IGF1R gene, and for a loss of 2.8 Mb, both in 15q26.3, and the latter ...
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AN ANALYSIS OF CHROMOSOME STRUCTURE AND BEHAVIOR WITH THE AID OF X-RAY INDUCED REARRANGEMENTS
... The relational coiling of chromatids inTradescantia has been studied directly a t second meiotic anaphase, late prophase, and metaphase of the microspore mitotic cycle, when the [r] ...
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Mechanisms of Chromosome Number Evolution in Yeast
... a chromosome is first lost or disabled, with the chromosome subsequently being rescued from cellular loss by fusion to another chromosome with a functional ...the chromosome without a ...
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SITE-SPECIFIC INSTABILITY IN DROSOPHILA MELANOGASTER: THE ORIGIN OF THE MUTATION AND CYTOGENETIC EVIDENCE FOR SITE SPECIFICITY
... Though each of the lethal lines was established from a single lethal-bearing female, chromosome poly- morphism is evident in 17 of the 18 lines having rearrangements, w[r] ...
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Molecular cytogenetic analysis of Xq critical regions in premature ovarian failure
... X chromosome reduces both fertility and reproductive lifespan and the basis of studies two loci for Xq-linked POF have been postulated: deletion in POF patients have been localised to chromosome ...
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