Results 111 to 120 of about 6,599,798 (249)
Synaptonemal Complex and Microtubule Line Profiler
Line profiler’s purpose is to evaluate datasets in a biological/biophysical context. The software recognizes line shaped structures in image data and computes their mean position and orientation with sub-pixel accuracy. For each line a mean intensity profile is calculated.
Zwettler, Fabian U. +2 more
openaire +1 more source
Chromosomal rearrangements can lead to the formation of new stable karyotypes, nevertheless changing the architectonics of the nucleus. The differences in locations might promote Robertsonian (Rb) translocations and encourage meiotic drive in favour of ...
V. G. Tambovtseva +5 more
doaj +1 more source
Defects in Meiotic Recombination Delay Progression Through Pachytene in Tex19.1-/- Mouse Spermatocytes [PDF]
Recombination, synapsis, chromosome segregation and gene expression are co-ordinately regulated during meiosis to ensure successful execution of this specialised cell division.
A Chicheportiche +71 more
core +1 more source
As an m6A reader, hnRNPA2B1 predominantly regulates specific transcripts (e.g., Ep400, Rrs1) that are essential for chromosome organization and remodeling in an m6A‐dependent manner. Furthermore, it is demonstrated to interact with factors involved in mRNA processing and translation. This dual functionality is pivotal for ensuring the proper occurrence
Lisha Yin +11 more
wiley +1 more source
During prophase I a meiosis-specific proteinaceous tripartite structure, the synaptonemal complex (SC), forms a scaffold to connect homologous chromosomes along their lengths.
Susann Hesse +5 more
semanticscholar +1 more source
Evolutionary history of the mammalian synaptonemal complex [PDF]
The synaptonemal complex (SC), a key structure of meiosis that assembles during prophase I, has been initially described 60 years ago. Since then, the structure has been described in many sexually reproducing organisms. However, the SC protein components were characterized in only few model organisms.
Johanna, Fraune +5 more
openaire +2 more sources
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
EP300‐interacting inhibitor of differentiation 3 is required for spermatogenesis in mice
Abstract Background Mammalian spermatogenesis is a highly complex process of cell proliferation, meiosis, and differentiation. A series of genes are expressed in an orderly and precise manner to ensure spermatogenesis, with chromatin undergoing intricate changes throughout.
Ping Zhang +7 more
wiley +1 more source
ABSTRACT The molecular basis of sex determination (SD), while being extensively studied in model organisms, remains poorly understood in many animal groups. Bivalves, a diverse class of molluscs with a variety of reproductive modes, represent an ideal yet challenging clade for investigating SD and the evolution of sexual systems.
Filippo Nicolini +4 more
wiley +1 more source
Meiosis is a specialized cell division for producing haploid gametes from diploid germ cells. During meiosis, synaptonemal complex (SC) mediates the alignment of homologs and plays essential roles in homologous recombination and therefore in promoting ...
Hongbin Liu +14 more
semanticscholar +1 more source

