Results 101 to 110 of about 137,810 (238)

Identification of Distinct Interacting Proteins of Giardia lamblia Centrins Using Yeast Two‐Hybrid Assays

open access: yesJournal of Eukaryotic Microbiology, Volume 73, Issue 4, July/August 2026.
ABSTRACT Giardia lamblia, a protozoan parasite that causes diarrhea in humans, contains two centrins implicated in cellular morphology and cell division. To identify proteins interacting with each G. lamblia centrin (GlCent), we performed a yeast two‐hybrid assay.
Mee Young Shin   +2 more
wiley   +1 more source

Aberrant meiotic behavior in Agave tequilana Weber var. azul

open access: yesBMC Plant Biology, 2002
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

Cell cycle–regulated membrane binding of NuMA contributes to efficient anaphase chromosome separation

open access: yesMolecular Biology of the Cell, 2014
The mitotic apparatus protein NuMA has an intrinsic membrane-targeting mechanism that is regulated by CDK1-mediated phosphorylation, underlies anaphase-specific cortical accumulation of dynein, and contributes to chromosome separation.
Zhen Zheng   +3 more
semanticscholar   +1 more source

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, Volume 16, Issue 6, Page 1213-1221, June 2026.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

Dependency of the Spindle Assembly Checkpoint on Cdk1 Renders the Anaphase Transition Irreversible

open access: yesCurrent Biology, 2014
Summary Activation of anaphase-promoting complex/cyclosome (APC/CCdc20) by Cdc20 is delayed by the spindle assembly checkpoint (SAC). When all kinetochores come under tension, the SAC is turned off and APC/CCdc20 degrades cyclin B and securin, which ...
Ahmed Rattani   +7 more
semanticscholar   +1 more source

Directed Evolution Improves the Catalytic Efficiency of APEX2‐Mediated Proximity‐Dependent RNA Labeling

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
ABSTRACT Engineered ascorbate peroxidase APEX2 has been widely used for spatially restricted profiling of subcellular biomolecules, but its catalytic efficiency toward newly developed probes such as biotin‐aniline (Btn‐An) remains suboptimal. To overcome this limitation, we performed yeast surface display‐based directed evolution to enhance APEX2 ...
Gang Wang, Yi Li, Peiyuan Meng, Peng Zou
wiley   +1 more source

Cyclin B3 activates the Anaphase-Promoting Complex/Cyclosome in meiosis and mitosis.

open access: yesPLoS Genetics, 2020
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

Ki67 Antigen Contributes to the Timely Accumulation of Protein Phosphatase 1γ on Anaphase Chromosomes*

open access: yesJournal of Biological Chemistry, 2014
Background: Ki67 is a widely used cell proliferation marker whose cellular functions, however, remain elusive. Results: Ki67 interacts with protein phosphatase 1γ (PP1γ) and modulates its localization in anaphase. Conclusion: Ki67 is a novel regulator of
M. Takagi   +3 more
semanticscholar   +1 more source

Interaction Between Actin and Microtubules During Plant Development

open access: yesCytoskeleton, Volume 83, Issue 6, Page 328-336, June 2026.
ABSTRACT The dynamic interaction between actin filaments (AFs) and microtubules (MTs) plays a crucial role in regulating key developmental and physiological processes in plant cells, particularly in the formation of specialized cell types with distinct shapes and functions, such as pollen tubes, trichomes, and leaf epidermal cells.
Zining Wu   +3 more
wiley   +1 more source

Dynamic SUMO remodeling drives a series of critical events during the meiotic divisions in Caenorhabditis elegans.

open access: yesPLoS Genetics, 2018
Chromosome congression and segregation in C. elegans oocytes depend on a complex of conserved proteins that forms a ring around the center of each bivalent during prometaphase; these complexes are then removed from chromosomes at anaphase onset and ...
Amanda C Davis-Roca   +3 more
doaj   +1 more source

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