[HTML][HTML] Mitotic chromosomes

JR Paulson, DF Hudson, F Cisneros-Soberanis… - Seminars in cell & …, 2021 - Elsevier
Our understanding of the structure and function of mitotic chromosomes has come a long
way since these iconic objects were first recognized more than 140 years ago, though many …

Phosphoregulation of kinesins involved in long-range intracellular transport

D Kumari, K Ray - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
Kinesins, the microtubule-dependent mechanochemical enzymes, power a variety of
intracellular movements. Regulation of Kinesin activity and Kinesin-Cargo interactions …

Molecular mechanism of condensin I activation by KIF4A

EE Cutts, D Tetiker, E Kim, L Aragon - The EMBO Journal, 2024 - embopress.org
During mitosis, the condensin I and II complexes compact chromatin into chromosomes.
Loss of the chromokinesin, KIF4A, results in reduced condensin I association with …

A dynamic charge-charge interaction modulates PP2A: B56 substrate recruitment

X Wang, DH Garvanska, I Nasa, Y Ueki, G Zhang… - Elife, 2020 - elifesciences.org
The recruitment of substrates by the ser/thr protein phosphatase 2A (PP2A) is poorly
understood, limiting our understanding of PP2A-regulated signaling. Recently, the first …

Unraveling the rhizobial infection thread

JP Gao, W Liang, CW Liu, F Xie… - Journal of Experimental …, 2024 - academic.oup.com
Most legumes can form an endosymbiotic association with soil bacteria called rhizobia,
which colonize specialized root structures called nodules where they fix nitrogen. To …

Regulation of minimal spindle midzone organization by mitotic kinases

WM Lim, WX Chew, A Esposito Verza… - Nature …, 2024 - nature.com
During cell division, the microtubule cytoskeleton undergoes dramatic cell cycle-driven
reorganizations of its architecture. Coordinated by changes in the phosphorylation patterns …

Molecular mechanism targeting condensin for chromosome condensation

M Wang, D Robertson, J Zou, C Spanos… - The EMBO …, 2024 - embopress.org
Genomes are organised into DNA loops by the Structural Maintenance of Chromosomes
(SMC) proteins. SMCs establish functional chromosomal sub-domains for DNA repair, gene …

From the cytoskeleton to the nucleus: an integrated view on early spindle assembly

V Nunes, JG Ferreira - Seminars in Cell & Developmental Biology, 2021 - Elsevier
Accurate chromosome segregation requires a complete restructuring of cellular
organization. Microtubules remodel to assemble a mitotic spindle and the actin cytoskeleton …

Phosphorylation controls spatial and temporal activities of motor‐PRC1 complexes to complete mitosis

A Gluszek‐Kustusz, B Craske, T Legal… - The EMBO …, 2023 - embopress.org
During mitosis, spindle architecture alters as chromosomes segregate into daughter cells.
The microtubule crosslinker protein regulator of cytokinesis 1 (PRC1) is essential for spindle …

MKLP2 functions in early mitosis to ensure proper chromosome congression

MS Schrock, L Scarberry, BR Stromberg… - Journal of Cell …, 2022 - journals.biologists.com
Mitotic kinesin-like protein 2 (MKLP2; also known as KIF20A) is a motor protein with a well-
established function in promoting cytokinesis. However, our results with siRNAs targeting …