YKT6 Is Essential for Male Fertility by Promoting Meiosis Progression During Spermatogenesis of Mice
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
Fin1-PP1 Helps Clear Spindle Assembly Checkpoint Protein Bub1 from Kinetochores in Anaphase
Summary: The spindle assembly checkpoint (SAC) monitors chromosome attachment defects, and the assembly of SAC proteins at kinetochores is essential for its activation, but the SAC disassembly process remains unknown.
Michael Bokros+4 more
doaj +1 more source
THE BEHAVIOR OF STRONG AND WEAK CENTROMERES AT SECOND ANAPHASE OF DROSOPHILA MELANOGASTER [PDF]
Mark Ptashne
openalex +1 more source
Maternal TCF12 ensures the competence of fertilisation by controlling the expression of Astl and the proper location of cortical granules. Furthermore, maternal TCF12 maintains the phosphatase activity of PP2A by regulating the expression of Arpp19. Oocyte‐specific deletion of Tcf12 leads to fertilisation defects as well as ZGA failure at the 2‐cell ...
Lan‐Rui Cao+7 more
wiley +1 more source
Are dicentric anaphase bridges formed by somatic recombination in X chromosome inversion heterozygotes of Drosophila melanogaster? [PDF]
J. R. Merriam+2 more
openalex +1 more source
Microporous array organ chips were integrated with commercially available well plates to develop organoid chip platforms, which enable modelling of hepatic physiology and non‐alcoholic fatty liver disease (NAFLD) pathogenesis, as well as evaluation of semaglutide therapeutics. ABSTRACT Progressive non‐alcoholic fatty liver disease (NAFLD) may culminate
Xiao‐yan You+3 more
wiley +1 more source
Detection of Anaphase Bridge Formation by Immunofluorescence Microscopy in Mammalian Cells
The aim of this protocol is to provide a comprehensive description of the materials, equipment and reproducible methods to detect and analyze anaphase bridges in immunofluorescence microscopy using DAPI to detect cells that failed to completely segregate
Thomas Aschacher, Florian Enzmann
doaj +1 more source
DNA damage can cause mitotic delay to allow DNA repair to occur. However, the mechanism underlying this is unclear. Here, we show that in response to cells entering mitosis with DNA damage, SOD1 restrains PP2a activity via oxidation of cysteine residues at the active site. This leads to a reduction in PP2a activity at the mitotic kinetochore, resulting
Nan Li+7 more
wiley +1 more source
A temperature-sensitive mutation of the Schizosaccharomyces pombe gene nuc2+ that encodes a nuclear scaffold-like protein blocks spindle elongation in mitotic anaphase. [PDF]
Tatsuya Hirano+2 more
openalex +1 more source
Ubiquitination dynamics in human tumour viruses: Viral infection, oncogenesis and antiviral therapy
The ubiquitin system is essential for cellular homeostasis and regulates many processes. Viruses, including oncogenic ones, exploit or evade this system to survive and replicate. This review explores how human tumour viruses manipulate the ubiquitination system to complete their life cycle, evade immunity and promote cancer.
Oscar Trejo‐Cerro+2 more
wiley +1 more source