Results 91 to 100 of about 592,269 (288)
Altering the stability of the Cdc8 overlap region modulates the ability of this tropomyosin to bind cooperatively to actin and regulate myosin. [PDF]
Tropomyosin (Tm) is an evolutionarily conserved ?-helical coiled-coil protein, dimers of which form end-to-end polymers capable of associating with and stabilising actin-filaments and regulate myosin function. The fission yeast, Schizosaccharomyces pombe,
Duncan Sousa +15 more
core +1 more source
Adding phosphorylation events to the core oscillator driving the cell cycle of fission yeast.
Much is known about the regulatory elements controlling the cell cycle in fission yeast (Schizosaccharomyces pombe). This regulation is mainly done by the (cyclin-dependent kinase/cyclin) complex (Cdc2/Cdc13) that activates specific target genes and ...
Dania Humaidan +2 more
doaj +1 more source
Role of turgor pressure in endocytosis in fission yeast
During endocytosis, actin-dependent forces are needed to oppose internal turgor pressure for invagination of the plasma membrane. Live-cell imaging shows that addition of sorbitol to the medium significantly accelerates early steps in the endocytic ...
Roshni Basu, E. Munteanu, F. Chang
semanticscholar +1 more source
ABSTRACT Arp2/3 complex is a seven‐component protein complex that facilitates the assembly of branched actin filament networks by binding to pre‐existing “mother” actin filaments and initiating the nucleation of new branched “daughter” filaments. Arp2/3 complex must be activated by a nucleation promoting factor such as the WASP/Scar protein family. The
Caitlin A. Anderson +8 more
wiley +1 more source
Fitness Landscape of the Fission Yeast Genome [PDF]
Abstract Background Non-protein-coding regions of eukaryotic genomes remain poorly understood. Diversity studies, comparative genomics and biochemical outputs of genomic sites can be indicators of functional elements, but none produce fine-scale genome-wide descriptions of all functional elements.
Grech, Leanne +16 more
openaire +8 more sources
Conservation of the COP9/signalosome in budding yeast
Background The COP9/signalosome (CSN), a multiprotein complex consisting of eight subunits, is implicated in a wide variety of regulatory processes including cell cycle control, signal transduction, transcriptional activation, and plant ...
Susan Wee +3 more
doaj +2 more sources
Functional conservation of coenzyme Q biosynthetic genes among yeasts, plants, and humans. [PDF]
Coenzyme Q (CoQ) is an essential factor for aerobic growth and oxidative phosphorylation in the electron transport system. The biosynthetic pathway for CoQ has been proposed mainly from biochemical and genetic analyses of Escherichia coli and ...
Kazuhiro Hayashi +5 more
doaj +1 more source
Exploring Genetic Interactions with Telomere Protection Gene pot1 in Fission Yeast
The regulation of telomere length has a significant impact on cancer risk and aging in humans. Circular chromosomes are found in humans and are often unstable during mitosis, resulting in genome instability.
Masaru Ueno
doaj +1 more source
ChIPmentation for Epigenomic Analysis in Fission Yeast. [PDF]
Histone modifications and transcription factor-DNA interactions regulate vital processes such as transcription, recombination, repair, and accurate chromosome segregation. Chromatin immunoprecipitation followed by sequencing (ChIP-Seq) has been instrumental in studying genome-wide distribution of DNA-bound or chromatin-associated factors and histone ...
Dewornu FS +5 more
europepmc +4 more sources
Mechanism of Cytokinetic Contractile Ring Constriction in Fission Yeast
SUMMARY Cytokinesis involves constriction of a contractile actomyosin ring. The mechanisms generating ring tension and setting the constriction rate remain unknown, since the organization of the ring is poorly characterized, its tension was rarely ...
M. Stachowiak +6 more
semanticscholar +1 more source

