[PDF] Top 20 An Evolutionary Perspective on Yeast Mating-Type Switching
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An Evolutionary Perspective on Yeast Mating-Type Switching
... , the benefit of switching could be a direct one related to cell survival as envisaged above, or an indirect one related to cell dispersal. S. cerevisiae is not carried by wind and instead relies on vectors such as ... See full document
24
The 2.1-kb Inverted Repeat DNA Sequences Flank the mat2,3 Silent Region in Two Species of Schizosaccharomyces and Are Involved in Epigenetic Silencing in Schizosaccharomyces pombe
... The mating-type region of the fission yeast Schizosac- zation where DNA is packaged into nucleosomes that charomyces pombe has over the years proved to be an are further compacted into chromatin ... See full document
12
The Clr7 and Clr8 Directionality Factors and the Pcu4 Cullin Mediate Heterochromatin Formation in the Fission Yeast Schizosaccharomyces pombe
... The involvement of a cullin in heterochromatin for- mation indicates that a ubiquitination step is essential in the process. Ubiquitination can regulate gene expres- sion or DNA repair in several well-documented ways by ... See full document
13
Directionality of fission yeast mating-type interconversion is controlled by the location of the donor loci.
... If location of the donor locus is the deciding factor (model 2), then ho9 cells should not switch to the opposite mating type efficiently.. Pedigree analysis of switching[r] ... See full document
10
A Recombinationally Repressed Region Between mat2 and mat3 Loci Shares Homology to Centromeric Repeats and Regulates Directionality of Mating-Type Switching in Fission Yeast
... Cells of the fission yeast Schizosaccharomyces pombe switch mating type by replacing genetic information at the transcriptionally active matl locus with sequences copied [r] ... See full document
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Remarkably High Rate of DNA Amplification Promoted by the Mating-Type Switching Mechanism in Schizosaccharomyces pombe
... fission yeast (Schizosaccharomyces pombe) cell usually exists in a haploid state, with P (for plus) or M (for mi- nus) cell/mating ...The mating-type loci are composed of three homologous ... See full document
8
Saccharomyces cerevisiae Donor Preference During Mating-Type Switching Is Dependent on Chromosome Architecture and Organization
... sequences, this donor located in trans is not able to compete effectively with an HMR donor located in cis (H aber et al. 1981; W u et al. 1997). Although RE facili- tates more frequent encounters between allelic sites ... See full document
10
swi6, a gene required for mating-type switching, prohibits meiotic recombination in the mat2-mat3 "cold spot" of fission yeast.
... Based on these results, we propose a model of intrachromosomal folding (looping) that promotes matl switching and prohibits meiotic recombination in the cold spot. Th[r] ... See full document
10
Mating-Type Genes and MAT Switching in Saccharomyces cerevisiae
... gene switching in fission yeast, ...expressed mating-type locus, mat1 locus, which can carry either non- homologous P or M ...alleles. Switching from one allele to the other uses one of ... See full document
32
RAS/Cyclic AMP and Transcription Factor Msn2 Regulate Mating and Mating-Type Switching in the Yeast Kluyveromyces lactis
... induces mating-type switching in ...on switching through regulating the transcription of the MTS1 ...wild type, indicating that Msn2 acts downstream of Ras2 in the regulation of ...and ... See full document
8
Evolutionary erosion of yeast sex chromosomes by mating type switching accidents
... the evolutionary deletions, gene truncations, and transpositions beside the MAT locus were made during recovery from occasional accidents that occurred during mating-type ...during switching ... See full document
26
SWITCHING OF A MATING-TYPE a MUTANT ALLELE IN BUDDING YEAST SACCHAROMYCES CEREVISIAE
... We conclude that i n homothallic and heterothallic strains, the mata-2 allele can be readily switched to a func- tional MAT a and subsequently to a functional M AT[r] ... See full document
18
Fig1 Facilitates Calcium Influx and Localizes to Membranes Destined To Undergo Fusion during Mating in Candida albicans
... MTL mating types, demon- strating that this pathway forms part of a general mating re- sponse and is not MTL ...during mating in ...with mating pheromone (25, 32, ...during mating and ... See full document
10
Homology Modeling and Mutational Analysis of Ho Endonuclease of Yeast
... and C561A substitutions. Ho and the 15-residue deletion show starts at Arg427, 56 residues downstream of domain II mating with the MATa tester. (C) Ho, D333A, K308A, K417A, intein motif H, and ends at Ser465 ... See full document
8
MGA2 and SPT23 Are Modifiers of Transcriptional Silencing in Yeast
... instance, yeast Snf2 mutations and appear to affect a relatively small mating-type silencing can be affected by subtle alter- number of genes (Zhang et ...influence mating-type ... See full document
9
Switching memory perspective
... field perspective, with the possible exception of memories encoded during altered states of conscious, ...observer perspective, have undergone some sort of ...observer perspective and are now ... See full document
27
Organization and Evolutionary Trajectory of the Mating Type (MAT) Locus in Dermatophyte and Dimorphic Fungal Pathogens
... H. capsulatum, C. immitis, C. posadasii, and P. brasiliensis share a similar MAT locus organization with the five dermato- phytes M. gypseum, M. canis, T. equinum, T. rubrum, and T. tonsurans (Fig. 2). All of the MAT ... See full document
13
DEPENDENCE ON MATING TYPE FOR THE OVERPRODUCTION OF ISO-2-CYTOCHROME c IN THE YEAST MUTANT CYC7–H2
... diploid strains homozygous for either cyc8 or cyc9 mutants that cause overproduction of is0-2- cytochrome c and that are unlinked to the CYC7 structural locus (ROTHSTEIN an[r] ... See full document
8
Relationship between Switching and Mating in Candida albicans
... cerevisiae mating system ...for mating type switching; RME1, a repressor of early meiosis; and several genes encod- ing components of the mating-specific mitogen-activated pro- tein ... See full document
8
GENETIC MECHANISMS OF RARE MATINGS OF THE YEAST SACCHAROMYCES CEREVISIAE HETEROZYGOUS FOR MATING TYPE
... The RD mutation may have affected the estimation of frequencies of rare mat- ing reactions, because a [rho-] RD mutant, when crossed with respiration-suffi- cient [rho+] cell[r] ... See full document
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