Results 91 to 100 of about 66,778 (245)
RECQ4 restricts non-interfering crossover formation to fine-tune meiotic recombination rates in rice. [PDF]
Summary Crop breeding fundamentally depends on meiotic crossovers (COs) to reshuffle genetic material and integrate favourable alleles into elite cultivars. Recombination frequency is of paramount importance in this process. Higher recombination rates enhance the probability of breaking linkage drag and generating novel allelic combinations.
Li Y+11 more
europepmc +2 more sources
Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley +1 more source
Aberrant meiotic behavior in
Background Agave tequilana Weber var. azul, is the only one variety permitted by federal law in México to be used for tequila production which is the most popular contemporary alcoholic beverage made from agave and recognized worldwide.
Rodríguez-Garay Benjamin+1 more
doaj +1 more source
Chromosomal instability and genomic alterations in cholangiocarcinoma from Northeastern Thailand
Abstract Cholangiocarcinoma (CCA) is a lethal cancer of the bile duct and is a major health concern in several parts of the world, including northeastern Thailand, where CCA incidence is the highest due to the endemic liver fluke Opisthorchis viverrini.
Raksawan Deenonpoe+6 more
wiley +1 more source
cTAGE5 regulates LBR trafficking between the ER and the nucleus membrane to maintain the integrity of both the ER and the nuclear envelope. cTAGE5 KO results in LBR retention in the ER, reduced stability, and subsequent disruption of nuclear envelope integrity. ABSTRACT cTAGE5/MEA6 plays a pivotal role in COPII complex assembly, ER‐to‐Golgi trafficking,
Yaqing Wang+9 more
wiley +1 more source
Cyclin B3 activates the Anaphase-Promoting Complex/Cyclosome in meiosis and mitosis.
In mitosis and meiosis, chromosome segregation is triggered by the Anaphase-Promoting Complex/Cyclosome (APC/C), a multi-subunit ubiquitin ligase that targets proteins for degradation, leading to the separation of chromatids.
Damien Garrido+5 more
doaj +1 more source
We have uncovered a novel mechanism by which HROB modulates cell proliferation in lung adenocarcinoma. Our findings suggest that HROB recruits ZC3HC1 and mediates its de‐phosphorylation at Ser354, which in turn promotes K27‐linked ubiquitination of CCNB1, leading to its proteasomal degradation.
Zhe Zhang+12 more
wiley +1 more source
TP‐0903 exerts the antitumor effects through diverse cell‐specific mechanisms, including apoptosis, ferroptosis, and cell cycle disruption. These insights underline the potential of TP‐0903 as a therapeutic agent for hematological malignancies and emphasize the need for further research to fully elucidate the molecular targets of TP‐0903 and optimize ...
Tomoko Kimura‐Hyoda+10 more
wiley +1 more source
Aurora‐A Promotes Cell‐Cycle Progression From Quiescence Through Primary Cilia Disassembly
Our findings demonstrate that AurA facilitates cell cycle reentry by promoting primary cilia disassembly. Utilizing an inducible degron system, we showed that AurA depletion delays the G0/G1 transition, a defect rescued by forced deciliation. These results underscore AurA's role beyond mitosis and reinforce its potential as a therapeutic target in ...
Atsushi Kohso+6 more
wiley +1 more source
ACTION SPECTRA FOR MITOTIC SPINDLE DESTRUCTION AND ANAPHASE DELAY FOLLOWING IRRADIATION OF THE CYTOPLASM WITH AN ULTRAVIOLET MICROBEAM* [PDF]
Darrell Q. Brown, Raymond E. Zirkle
openalex +1 more source