Results 31 to 40 of about 6,519,238 (204)

Kinetic analysis of synaptonemal complex dynamics during meiosis of yeast Saccharomyces cerevisiae reveals biphasic growth and abortive disassembly [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2023
The synaptonemal complex (SC) is a dynamic structure formed between chromosomes during meiosis which stabilizes and supports many essential meiotic processes such as pairing and recombination. In budding yeast, Zip1 is a functionally conserved element of
Michael G. Pollard   +4 more
doaj   +2 more sources

SCFCdc4 ubiquitin ligase regulates synaptonemal complex formation during meiosis [PDF]

open access: yesLife Sci Alliance, 2020
During meiosis, homologous chromosomes pair to form the synaptonemal complex (SC). This study showed that SCFCdc4 ubiquitin ligase is required for and works with Pch2 AAA+ ATPase for SC assembly. Homologous chromosomes pair with each other during meiosis,
Zhihui Zhu   +3 more
semanticscholar   +2 more sources

A molecular model for self-assembly of the synaptonemal complex protein SYCE3 [PDF]

open access: hybridJournal of Biological Chemistry, 2019
The synaptonemal complex (SC) is a supramolecular protein assembly that mediates homologous chromosome synapsis during meiosis. This zipper-like structure assembles in a continuous manner between homologous chromosome axes, enforcing a 100-nm separation ...
O. Dunne, O. Davies
semanticscholar   +2 more sources

Diversification and recurrent adaptation of the synaptonemal complex in Drosophila. [PDF]

open access: yesPLoS Genetics
The synaptonemal complex (SC) is a protein-rich structure essential for meiotic recombination and faithful chromosome segregation. Acting like a zipper to paired homologous chromosomes during early prophase I, the complex is a symmetrical structure where
Rana Zakerzade   +9 more
doaj   +2 more sources

Chromosome-autonomous feedback down-regulates meiotic DNA break competence upon synaptonemal complex formation [PDF]

open access: diamondGenes & Development, 2020
In this study, Mu et al. set out to elucidate the mechanism underlying double-strand break (DSB) feedback control that arises due to a failure of homolog engagement.
Xiaojing Mu   +3 more
semanticscholar   +2 more sources

C14ORF39/SIX6OS1 is a constituent of the synaptonemal complex and is essential for mouse fertility

open access: yesNature Communications, 2016
The synaptonemal complex is a meiosis-specific proteinaceous structure that supports homologous chromosome pairs during meiosis. Here, the authors show that SIX6OS1 (of previously unknown function) is part of the synaptonemal complex central element and ...
Laura Gómez-H   +12 more
doaj   +2 more sources

Tracking down the molecular architecture of the synaptonemal complex by expansion microscopy [PDF]

open access: yesNat Commun, 2019
The synaptonemal complex (SC) is a meiosis-specific nuclear multiprotein complex that is essential for proper synapsis, recombination and segregation of homologous chromosomes. We combined structured illumination microscopy (SIM) with different expansion
Fabian Zwettler   +6 more
semanticscholar   +2 more sources

Surface-spreading technique of meiotic cells and immunodetection of synaptonemal complex proteins in teleostean fishes [PDF]

open access: gold, 2015
Background: Different moderrn methodologies are presently available to analyze meiotic chromosomes. These methods permit investigation of the behavior of chromosomes in the normal complement and of sex and B chromosomes, two special types of chromosomes ...
Cristian Araya‐Jaime   +6 more
openalex   +4 more sources

The novel synaptonemal complex central element SCEP3 interlinks synapsis initiation and crossover formation in Arabidopsis thaliana [PDF]

open access: gold
Heckmann S   +10 more
europepmc   +2 more sources

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