Results 11 to 20 of about 14,796 (289)

Mad1’s ability to interact with Mad2 is essential to regulate and monitor meiotic synapsis in C. elegans

open access: yesPLoS Genetics, 2021
Meiotic homolog synapsis is essential to ensure accurate segregation of chromosomes during meiosis. In C. elegans, proper regulation of synapsis and a checkpoint that monitors synapsis relies on the spindle checkpoint components, Mad1 and Mad2, and ...
Alice Devigne, Needhi Bhalla
exaly   +2 more sources

Chromosome movements in meiotic prophase: regulatory mechanisms and biological roles [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Meiotic prophase is characterized by dynamic chromosome movements that are essential for accurate genome transmission and the generation of genetic diversity.
Li Zhao, Jinmin Gao, Jinmin Gao
doaj   +2 more sources

DNA end configurations dictate synaptic complex formation during NHEJ-mediated end bridging [PDF]

open access: yesNature Communications
Synapsis, the physical bridging of two broken DNA ends, is a critical step in non-homologous DNA end joining (NHEJ), the primary pathway for repairing DNA double-strand breaks (DSBs) in vertebrates.
Chenyang Zhang   +9 more
doaj   +2 more sources

All Paired Up with No Place to Go: Pairing, Synapsis, and DSB Formation in a Balancer Heterozygote [PDF]

open access: yesPLoS Genetics, 2005
The multiply inverted X chromosome balancer FM7 strongly suppresses, or eliminates, the occurrence of crossing over when heterozygous with a normal sequence homolog.
R Scott Hawley, Kim S McKim
exaly   +3 more sources

Epigenetic Dysregulation of Mammalian Male Meiosis Caused by Interference of Recombination and Synapsis

open access: yesCells, 2021
Meiosis involves a series of specific chromosome events, namely homologous synapsis, recombination, and segregation. Disruption of either recombination or synapsis in mammals results in the interruption of meiosis progression during the first meiotic ...
Jesús Page   +2 more
exaly   +3 more sources

Introducing Synapsis

open access: yes, 2018
"Synapsis: A Health Humanities Journal" was founded in 2017 by Arden Hegele, a literary scholar, and Rishi Goyal, a physician. Its mission is to develop conversations among diverse people thinking about medical and humanistic ways of knowing . as a “Department Without Walls” that connects scholars and thinkers from different spheres.
Hegele, Arden
openaire   +3 more sources

Dynamics of Rye Chromosome 1R Regions with High or Low Crossover Frequency in Homology Search and Synapsis Development [PDF]

open access: yesPLoS ONE, 2012
In many organisms, homologous pairing and synapsis depend on the meiotic recombination machinery that repairs double-strand DNA breaks (DSBs) produced at the onset of meiosis.
Nohelia T Valenzuela, Tomás Naranjo
exaly   +2 more sources

Somatic Kitl promotes mTOR to facilitate prophase I of meiosis in female embryonic gonads [PDF]

open access: yesCell Death and Disease
Homologous synapsis and recombination are the central events that take place in the prophase I of meiosis. Signaling that promotes the germ cell differentiation and prophase I remains elusive.
Chang Liu   +11 more
doaj   +2 more sources

Meiotic Cohesin SMC1β Provides Prophase I Centromeric Cohesion and Is Required for Multiple Synapsis-Associated Functions

open access: yesPLoS Genetics, 2013
Cohesin subunit SMC1β is specific and essential for meiosis. Previous studies showed functions of SMC1β in determining the axis-loop structure of synaptonemal complexes (SCs), in providing sister chromatid cohesion (SCC) in metaphase I and thereafter, in
Michael Seifert   +2 more
exaly   +3 more sources

Speedy A governs non-homologous XY chromosome desynapsis as a unique prerequisite for XY loop-axis organization [PDF]

open access: yesThe EMBO Journal
In mouse early pachytene spermatocytes, the X and Y chromosomes undergo rapid non-homologous (NH) synapsis and desynapsis, but the functional significance remains unknown.
Dongteng Liu   +18 more
doaj   +2 more sources

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