Ctp1 and the MRN-complex are required for endonucleolytic Rec12 removal with release of a single class of oligonucleotides in fission yeast. [PDF]
DNA double-strand breaks (DSBs) are formed during meiosis by the action of the topoisomerase-like Spo11/Rec12 protein, which remains covalently bound to the 5' ends of the broken DNA. Spo11/Rec12 removal is required for resection and initiation of strand
Maja Rothenberg +2 more
doaj +1 more source
Mitogen activated protein kinase (MAPK) signaling pathways execute essential functions in eukaryotic organisms by transducing extracellular stimuli into adaptive cellular responses.
Elisa Gómez-Gil +8 more
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Bioinformatical dissection of fission yeast DNA replication origins [PDF]
Replication origins in eukaryotes form a base for assembly of the pre-replication complex (pre-RC), thereby serving as an initiation site of DNA replication. Characteristics of replication origin vary among species.
Koji Masuda +3 more
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Checkpoint-Dependent Regulation of Origin Firing and Replication Fork Movement in Response to DNA Damage in Fission Yeast [PDF]
To elucidate the checkpoint mechanism responsible for slowing passage through S phase when fission yeast cells are treated with the DNA-damaging agent methyl methanesulfonate (MMS), we carried out two-dimensional gel analyses of replication intermediates
Huberman, Joel A., Kumar, Sanjay
core +3 more sources
HIV-1 Protease in the Fission Yeast Schizosaccharomyces pombe. [PDF]
BACKGROUND:HIV-1 protease (PR) is an essential viral enzyme. Its primary function is to proteolyze the viral Gag-Pol polyprotein for production of viral enzymes and structural proteins and for maturation of infectious viral particles. Increasing evidence
Zsigmond Benko +4 more
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Global analysis of fission yeast mating genes reveals new autophagy factors. [PDF]
Macroautophagy (autophagy) is crucial for cell survival during starvation and plays important roles in animal development and human diseases. Molecular understanding of autophagy has mainly come from the budding yeast Saccharomyces cerevisiae, and it ...
Ling-Ling Sun +8 more
doaj +1 more source
Structural basis for recruitment of mitochondrial fission complexes by Fis1 [PDF]
Mitochondrial fission controls mitochondrial shape and physiology, including mitochondrial remodeling in apoptosis. During assembly of the yeast mitochondrial fission complex, the outer membrane protein Fis1 recruits the dynamin-related GTPase Dnm1 to ...
Abdelwahid +16 more
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Shaping Fission Yeast with Microtubules [PDF]
For cell morphogenesis, the cell must establish distinct spatial domains at specified locations at the cell surface. Here, we review the molecular mechanisms of cell polarity in the fission yeast Schizosaccharomyces pombe. These are simple rod-shaped cells that form cortical domains at cell tips for cell growth and at the cell middle for cytokinesis ...
Chang Fred, Martin Sophie G
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Plasticity of fission yeast CENP-A chromatin driven by relative levels of histone H3 and H4. [PDF]
The histone H3 variant CENP-A assembles into chromatin exclusively at centromeres. The process of CENP-A chromatin assembly is epigenetically regulated.
Araceli G Castillo +6 more
doaj +1 more source
Identification of a small RhoA GTPase inhibitor effective in fission yeast and human cells
The Rho GTPase family proteins are key regulators of cytoskeletal dynamics. Deregulated activity of Rho GTPases is associated with cancers and neurodegenerative diseases, and their potential as drug targets has long been recognized. Using an economically
Jun Morishita, Paul Nurse
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