Results 131 to 140 of about 6,599,798 (249)

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  

Meiotic DSB patterning: A multifaceted process [PDF]

open access: yes, 2016
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

BRCA1-BARD1 associate with the synaptonemal complex and pro-crossover factors and influence RAD-51 dynamics during Caenorhabditis elegans meiosis

open access: yesPLoS Genetics, 2018
During meiosis, the maternal and paternal homologous chromosomes must align along their entire length and recombine to achieve faithful segregation in the gametes. Meiotic recombination is accomplished through the formation of DNA double-strand breaks, a
Eva Janisiw   +3 more
semanticscholar   +1 more source

DNA repair mechanisms and gametogenesis [PDF]

open access: yes, 2001
In mammals, there is a complex and intriguing relationship between DNA repair and gametogenesis. DNA repair mechanisms are involved not only in the repair of different types of DNA damage in developing germline cells, but ...
Baarends, W.M. (Willy)   +2 more
core   +2 more sources

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

Polo-like kinase-dependent phosphorylation of the synaptonemal complex protein SYP-4 regulates double-strand break formation through a negative feedback loop.

open access: yeseLife, 2017
The synaptonemal complex (SC) is an ultrastructurally conserved proteinaceous structure that holds homologous chromosomes together and is required for the stabilization of pairing interactions and the completion of crossover (CO) formation between ...
Saravanapriah Nadarajan   +6 more
semanticscholar   +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

Are the effects of elevated temperature on meiotic recombination and thermotolerance linked via the axis and synaptonemal complex?

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2017
Meiosis is unusual among cell divisions in shuffling genetic material by crossovers among homologous chromosomes and partitioning the genome into haploid gametes.
Chris Morgan, Huakun Zhang, K. Bomblies
semanticscholar   +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  

Spermatogenesis and Synaptonemal Complexes of Hybrid Petrogale (Marsupialia) [PDF]

open access: bronze, 1996
Robert L. Close   +3 more
openalex   +1 more source

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