meiotic drive
Four Loci on Abnormal Chromosome 10 Contribute to Meiotic Drive in Maize
... EIOTIC drive occurs when a chromosome or ...segregation. Meiotic drive has been documented in a with the end of N10, but will not recombine with it variety of animal, plant, and fungal species ...
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Sex-Ratio Meiotic Drive and Y-Linked Resistance in Drosophila affinis
... Several species in the obscura group of Drosophila show striking intraspecific Y-chromosome morphological variation. Sex-ratio meiotic drive is also common within the group and it is therefore tempting to ...
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Male Sterility and Meiotic Drive Associated With Sex Chromosome Rearrangements in Drosophila: Role of X-Y Pairing
... suppress meiotic drive and sterility localizes to the pairing site region of rDNA repeats, which has been shown to correspond to the 240-bp IGS repeats ( McKee et ...suppress meiotic drive and ...
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COMPONENTS OF SELECTION IN X CHROMOSOME LINES OF DROSOPHILA MELANOGASTER: SEX RATIO MODIFICATION BY MEIOTIC DRIVE AND VIABILITY SELECTION
... Three classes of factors could generate the observed sex ratio heterogeneity: prezygotic selection (including meiotic drive), viability selection dependent on the zygotic genot[r] ...
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A Critical Component of Meiotic Drive in Neurospora Is Located Near a Chromosome Rearrangement
... Although meiotic drive elements are ubiquitous in animals, plants, and fungi, few have been fully charac- terized at the molecular ...of meiotic drive in Neurospora fungi when we identified ...
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X-4 Translocations and Meiotic Drive in Drosophila melanogaster Males: Role of Sex Chromosome Pairing
... X chromosome breakpoint and meiotic drive in T ( I ; 4 ) translocations: Since the foregoing implies that separation of distal X material from the pairing sites is the cruc[r] ...
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Maternal Transmission Ratio Distortion at the Mouse Om Locus Results From Meiotic Drive at the Second Meiotic Division
... to meiotic drive at the second meiotic ...the meiotic drive hypothesis directly, was transferred separately into eight-strip ...
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X Chromosome Effect on Maternal Recombination and Meiotic Drive in the Mouse
... of meiotic recombi- epigenetic differences between the females in X-inacti- nation in her ...MII meiotic the X-inactivation phenotype of the F 1 females. This drive and MII meiotic ...
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Spore-Killing Meiotic Drive Factors in a Natural Population of the Fungus Podospora anserina
... that meiotic drive in natural ...show meiotic drive, a phenomenon in which one study because in animals and plants a driving genetic member of a pair of heterozygous alleles is transmitted ...
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Scrambling Eggs: Meiotic Drive and the Evolution of Female Recombination Rates
... [true meiotic drive (Sandler and Novitski 1957; Zwick et ...female drive systems, as it determines at which stage of meiosis alleles can compete with each ...female drive are a subset of ...
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The Maize Ab10 Meiotic Drive System Maps to Supernumerary Sequences in a Large Complex Haplotype
... well-studied meiotic drive systems induce game- tes that contain wild-type chromosomes to malfunction during some stage of gametogenesis or fertilization ...Ab10 meiotic drive system are ...
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Sex-ratio Meiotic Drive in Drosophila simulans Is Related to Equational Nondisjunction of the Y Chromosome
... X-linked meiotic drive, has been reported in a dozen Drosophila ...the drive in this ...the drive is caused by the failure of the resulting spermatids to develop into functional ...sex-ratio ...
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Nonrandom Segregation of the Mouse Univalent X Chromosome: Evidence of Spindle-Mediated Meiotic Drive
... chromosome 10 on preferential segregation and crossing over Zwick, M. E., J. L. Salstrom and C. H. Langley, 1999 Genetic in maize. Genetics 53: 989–1020. variation in rates of nondisjunction: association of two naturally ...
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A Novel Meiotic Drive Locus Almost Completely Distorts Segregation in Mimulus (Monkeyflower) Hybrids
... is meiotic drive as originally defined (Sandler and segregate to the functional meiotic product gains an Novitski ...termed meiotic drive, but that female meiosis can act as a ...
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Fitness Costs and Variation in Transmission Distortion Associated with the Abnormal Chromosome 10 Meiotic Drive System in Maize
... Maize has two forms of chromosome 10: a common form without any knobs referred to as normal chromosome 10 (N10) and a rarer Ab10 with large heterochromatic knobs at the end of the long arm (Longley 1938). Similar knobs ...
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Does Stellate Cause Meiotic Drive in Drosophila melanogaster?
... Although the analysis of only one model is illustrated vary. Although disjunction differs slightly, but signifi- here, the other two models were also examined and gave cantly, between Ste ⫹ /cry ⫺ and Ste ⫺ /cry ⫺ , ...
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Meiotic Drive of Chromosomal Knobs Reshaped the Maize Genome
... and meiotic drive is supported by a reevaluation of experi- heterozygosity or homozygosity (Kikudome 1959; mental data for the 3L knob (Rhoades and Dempsey Rhoades and Dempsey ...
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Sex-Specific Meiotic Drive and Selection at an Imprinted Locus
... a system of permanent translocation heterozygotes (e.g., Oenothera spp. and I. petraea) in which perfect meiotic drive of one allele in one sex is balanced by perfect drag of the same allele in the other ...
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EXPERIMENTAL POPULATION GENETICS OF MEIOTIC DRIVE SYSTEMS II. ACCUMULATION OF GENETIC MODIFIERS OF SEGREGATION DISTORTER (SD) IN LABORATORY POPULATIONS
... The accumulation of modifiers of the meiotic-drive locus Segregation Distorter ( S D ) in Drosophila melanogaster was monitored by measuring the changes in the mean and[r] ...
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"Sex ratio" meiotic drive in Drosophila testacea.
... Females from such families were crossed to ST males, and 10 male offspring from each female were mated to ST/ST females in order to determine whether these males expre[r] ...
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