Results 161 to 170 of about 115,854 (373)
Abstract Background Phosphorylated signal transducer and activator of transcription 3 (p‐STAT3) has emerged as a critical modulator of hepatocellular carcinoma (HCC) progression. However, its role in three‐dimensional (3D) chromatin conformation and the expression of genes linked to HCC aggressiveness remains largely unexplored.
Sunyoung Jang+9 more
wiley +1 more source
Kinetochores hang on for the ride [PDF]
Two studies reveal how kinetochores stay attached to dynamic microtubules.
openaire +2 more sources
Lactylation in cancer biology: Unlocking new avenues for research and therapy
Abstract Lactylation, a newly identified post‐translational modification, plays a multifaceted role in cancer biology by integrating epigenetic and non‐epigenetic mechanisms. This review summarizes the latest research progress on lactylation, including its functions in epigenetic regulation and its broader impact on cellular processes.
Xiaoyu Hou+6 more
wiley +1 more source
Molecular analysis of core kinetochore composition and assembly in Drosophila melanogaster.
BackgroundKinetochores are large multiprotein complexes indispensable for proper chromosome segregation. Although Drosophila is a classical model organism for studies of chromosome segregation, little is known about the organization of its kinetochores ...
Marcin R Przewloka+8 more
doaj +1 more source
Spindle and kinetochore morphology of Dictyostelium discoideum. [PDF]
Peter B. Møens
openalex +1 more source
Adaptive changes in the kinetochore architecture facilitate proper spindle assembly
Mitotic spindle formation relies on the stochastic capture of microtubules at kinetochores. Kinetochore architecture affects the efficiency and fidelity of this process with large kinetochores expected to accelerate assembly at the expense of accuracy ...
V. Magidson+8 more
semanticscholar +1 more source
Kinetochores expand their reach [PDF]
Kinetochore proteins form extended filaments that could promote checkpoint activation and microtubule capture.
openaire +2 more sources
Mechanical stability of bipolar spindle assembly
Assembly and stability of mitotic spindle is governed by the interplay of various intra-cellular forces, e.g. the forces generated by motor proteins by sliding overlapping anti-parallel microtubules (MTs) polymerized from the opposite centrosomes, the ...
Malgaretti, Paolo, Muhuri, Sudipto
core +1 more source
The PP2A‐B56 Binding Site LxxIxE Contributes to Asp‐Mediated Spindle Pole Stability
ABSTRACT The organization of microtubules into a mitotic spindle is critical for animal cell proliferation and involves the cooperation of hundreds of proteins whose molecular roles and regulation are not fully understood. The protein product of the Drosophila gene abnormal spindle, Asp, is a microtubule‐associated protein required for correct mitotic ...
Margaux Quiniou+6 more
wiley +1 more source
The Ndc80 complex bridges two Dam1 complex rings
Strong kinetochore-microtubule attachments are essential for faithful segregation of sister chromatids during mitosis. The Dam1 and Ndc80 complexes are the main microtubule binding components of the Saccharomyces cerevisiae kinetochore.
Jae ook Kim+8 more
doaj +1 more source