Results 1 to 10 of about 1,163,462 (228)

FIGNL1 Inhibits Non-homologous Chromosome Association and Crossover Formation [PDF]

open access: yesFrontiers in Plant Science, 2022
Meiotic crossovers (COs) not only generate genetic diversity but also ensure the accuracy of homologous chromosome segregation. Here, we identified FIGNL1 as a new inhibitor for extra crossover formation in rice.
Shuying Yang   +13 more
doaj   +3 more sources

Cas9/Nickase-induced allelic conversion by homologous chromosome-templated repair in Drosophila somatic cells. [PDF]

open access: yesSci Adv, 2022
Repair of double-strand breaks (DSBs) in somatic cells is primarily accomplished by error-prone nonhomologous end joining and less frequently by precise homology-directed repair preferentially using the sister chromatid as a template.
Roy S   +9 more
europepmc   +2 more sources

CRISPR-induced double-strand breaks trigger recombination between homologous chromosome arms. [PDF]

open access: yesLife Sci Alliance, 2019
CRISPR–Cas9 enables recombination between homologous chromosome arms at predefined sites and also underscores the need for caution when applying CRISPR technologies in translational medicine.
Brunner E   +8 more
europepmc   +2 more sources

Competition for Chiasma Formation Between Identical and Homologous (But Not Identical) Chromosomes in Synthetic Autotetraploids of Arabidopsis thaliana [PDF]

open access: goldFrontiers in Plant Science, 2019
Polyploid organisms provide additional opportunities to study meiosis in a more complex context since more than two potential homologous chromosomes are available.
Pablo Parra-Nunez   +2 more
doaj   +2 more sources

Meiotic cohesin-based chromosome structure is essential for homologous chromosome pairing in Schizosaccharomyces pombe. [PDF]

open access: yesChromosoma, 2016
Chromosome structure is dramatically altered upon entering meiosis to establish chromosomal architectures necessary for the successful progression of meiosis-specific events. An early meiotic event involves the replacement of the non-SMC mitotic cohesins
Ding DQ   +5 more
europepmc   +2 more sources

Chromosome ends initiate homologous chromosome pairing during rice meiosis [PDF]

open access: bronzePlant Physiology
During meiotic prophase I, chromosomes undergo large-scale dynamics to allow homologous chromosome pairing, prior to which chromosome ends attach to the inner nuclear envelope and form a chromosomal bouquet.
Hanli You   +11 more
openalex   +2 more sources

Clubroot resistance gene Rcr6 in Brassica nigra resides in a genomic region homologous to chromosome A08 in B. rapa

open access: yesBMC Plant Biology, 2019
Background Clubroot, caused by Plasmodiophora brassicae Woronin, is a very important disease of Brassica species. Management of clubroot relies heavily on genetic resistance.
Adrian Chang   +7 more
doaj   +2 more sources

PHS1 regulates meiotic recombination and homologous chromosome pairing by controlling the transport of RAD50 to the nucleus

open access: greenProceedings of the National Academy of Sciences of the United States of America, 2009
Arnaud Ronceret   +3 more
openalex   +2 more sources

Maintenance DNA methylation in pre-meiotic germ cells regulates meiotic prophase by facilitating homologous chromosome pairing.

open access: yesDevelopment, 2021
Heterochromatin-related epigenetic mechanisms, such as DNA methylation, facilitate pairing of homologous chromosomes during the meiotic prophase of mammalian spermatogenesis.
Yuki Takada   +13 more
semanticscholar   +1 more source

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