Results 91 to 100 of about 12,224 (202)
Meiotic double strand breaks repair in sexually reproducing eukaryotes: We are not all equal. [PDF]
The defining event of meiosis is prophase-I, during which the maternal and paternal chromosome find each other in the nucleus, pair, and align in a process called “synapses of the homologues”. Their faithful segregation during the first meiotic division (
Barchi, M, La Volpe, A
core +1 more source
CDK2 regulates nuclear envelope protein dynamics and telomere attachment in mouse meiotic prophase [PDF]
In most organisms, telomeres attach to the nuclear envelope at the onset of meiosis to promote the crucial processes of pairing, recombination and synapsis during prophase I.
Alsheimer, M. +8 more
core +2 more sources
Pushing the (nuclear) envelope into meiosis. [PDF]
A recent study shows that a short isoform of a mammalian nuclear lamin is important for homologous chromosome interactions during meiotic prophase in ...
Dernburg, Abby F
core +1 more source
Meiotic DSB patterning: A multifaceted process [PDF]
Meiosis is a specialized two-step cell division responsible for genome haploidization and the generation of genetic diversity during gametogenesis. An integral and distinctive feature of the meiotic program is the evolutionarily conserved initiation of ...
Barlow C +7 more
core +1 more source
Cytomixis is a poorly studied process of nuclear migration between plant cells. It is so far unknown what drives cytomixis and what is the functional state of the chromatin migrating between cells.
Sergey eMursalimov +4 more
doaj +1 more source
Synaptonemal Complex Protein 3 Transcript Analysis in Breast Cancer
Background: Breast cancer is the most frequent cancer in women. Cancer/Testis antigens are immunogenic proteins ectopically expressed in human neoplasms.
Maryam Beigom MOBASHERI +2 more
doaj
Background The nuclear architecture of meiotic prophase spermatocytes is based on higher-order patterns of spatial associations among chromosomal domains and consequently is prone to modification by chromosomal rearrangements.
Soledad Berríos +2 more
doaj +1 more source
Dynamic reorganization of the genome shapes the recombination landscape in meiotic prophase. [PDF]
In meiotic prophase, chromosomes are organized into compacted loop arrays to promote homolog pairing and recombination. Here, we probe the architecture of the mouse spermatocyte genome in early and late meiotic prophase using chromosome conformation ...
Chee, Sora +9 more
core +1 more source
Meiotic crossover recombination is essential for both accurate chromosome segregation and the generation of new haplotypes for natural selection to act upon. This requirement is known as crossover assurance and is one example of crossover control.
Bhumil Patel +5 more
doaj +1 more source
Analysis of the synaptonemal complex of the nine-banded armadillo, Dasypus novemcinctus
The synaptonemal complex (SC) of three specimens of the nine-banded armadillo (Dasypus novemcinctus) was analyzed. Thirty-two bivalents (2n = 64) were observed, 31 of them being autosomes and one an XY sexual bivalent.
Márcia Denise da Paixão Scavone +3 more
doaj +1 more source

