Results 161 to 170 of about 115,854 (373)

Coordinated gene expression within sustained STAT3‐associated chromatin conformations contributes to hepatocellular carcinoma progression

open access: yesCancer Communications, EarlyView.
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]

open access: yesJournal of Cell Biology, 2010
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

open access: yesCancer Communications, EarlyView.
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.

open access: yesPLoS ONE, 2007
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

Adaptive changes in the kinetochore architecture facilitate proper spindle assembly

open access: yesNature Cell Biology, 2015
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]

open access: yesJournal of Cell Biology, 2015
Kinetochore proteins form extended filaments that could promote checkpoint activation and microtubule capture.
openaire   +2 more sources

Mechanical stability of bipolar spindle assembly

open access: yes, 2016
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

open access: yesCytoskeleton, EarlyView.
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

open access: yeseLife, 2017
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

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