Results 101 to 110 of about 13,512 (241)

YKT6 Is Essential for Male Fertility by Promoting Meiosis Progression During Spermatogenesis of Mice

open access: yesCell Proliferation, Volume 59, Issue 1, January 2026.
Specifically ablating Ykt6 in pre‐meiotic germ cells and meiotic spermatocytes leads to complete sterility and meiotic arrest in conditional knockout male mice. YTK6 is required for stabilising intercellular bridges between spermatocytes due to its key role in maintaining protein homeostasis and vesicular transport‐dependent functions in spermatocytes,
Jie Cen   +8 more
wiley   +1 more source

Analysis of the transcriptional program governing meiosis and gametogenesis in yeast and mammals [PDF]

open access: yes, 2006
During meiosis a competent diploid cell replicates its DNA once and then undergoes two consecutive divisions followed by haploid gamete differentiation.
Schlecht, Ulrich
core   +1 more source

Pushing the (nuclear) envelope into meiosis. [PDF]

open access: yes, 2013
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

Cytomixis doesn’t induce obvious changes in chromatin modifications and programmed cell death in tobacco male meiocytes

open access: yesFrontiers in Plant Science, 2015
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

open access: yesIranian Journal of Public Health, 2016
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  

Synaptic configuration of quadrivalents and their association with the XY bivalent in spermatocytes of Robertsonian heterozygotes of Mus domesticus

open access: yesBiological Research, 2017
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

The conserved ATPase PCH-2 controls the number and distribution of crossovers by antagonizing their formation in Caenorhabditis elegans

open access: yeseLife
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

open access: yesGenetics and Molecular Biology, 2000
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

Morfologia i formació del complexe sinaptinèmic a espermatòcits i oòcits de Mus musculus [PDF]

open access: yes, 1983
A method for the sequential study of synaptonemal complexes by light and electron microscopy has been used to characterize the synaptic process in mouse (Mus musculus) spermatocytes and oocytes.
Coll, Maria Dolors   +5 more
core  

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