Results 11 to 20 of about 15,182,492 (337)

Cell growth dilutes the cell cycle inhibitor Rb to trigger cell division

open access: yesScience, 2020
A cell size sensor Efforts continue to uncover the long-sought mechanism by which cells coordinate growth and cell division to maintain a constant size. Zatulovskiy et al.
E. Zatulovskiy   +4 more
semanticscholar   +1 more source

Bacterial cell division at a glance

open access: yesJournal of Cell Science, 2020
Bacterial cell division is initiated by the midcell assembly of polymers of the tubulin-like GTPase FtsZ. The FtsZ ring (Z-ring) is a discontinuous structure made of dynamic patches of FtsZ that undergo treadmilling motion.
Christopher R. Mahone, E. Goley
semanticscholar   +1 more source

Mechanical stretch triggers rapid epithelial cell division through Piezo1

open access: yesNature, 2017
Despite acting as a barrier for the organs they encase, epithelial cells turn over at some of the fastest rates in the body. However, epithelial cell division must be tightly linked to cell death to preserve barrier function and prevent tumour formation.
SA Gudipaty   +7 more
semanticscholar   +1 more source

Afadin orients cell division to position the tubule lumen in developing renal tubules [PDF]

open access: yes, 2017
In many types of tubules, continuity of the lumen is paramount to tubular function, yet how tubules generate lumen continuity in vivo is not known. We recently found the F-actin binding protein Afadin is required for lumen continuity in developing renal ...
Brakeman, Paul R.   +9 more
core   +2 more sources

Kinesin-5 Eg5 is essential for spindle assembly and chromosome alignment of mouse spermatocytes

open access: yesCell Division, 2020
Background Microtubule organization is essential for bipolar spindle assembly and chromosome segregation, which contribute to genome stability. Kinesin-5 Eg5 is known to be a crucial regulator in centrosome separation and spindle assembly in mammalian ...
Zhen-Yu She   +7 more
doaj   +1 more source

A model of membrane contraction predicting initiation and completion of bacterial cell division [PDF]

open access: yes, 2013
Bacterial cell division involves a complex and dynamic sequence of events whereby polymers of the protein FtsZ assemble at the division plane and rearrange to achieve the goal of contracting the cell membrane at the site of cell division, thus dividing ...
Alison Rodger   +59 more
core   +1 more source

Protein Amounts of the MYC Transcription Factor Determine Germinal Center B Cell Division Capacity.

open access: yesImmunity, 2019
High-affinity B cell selection in the germinal center (GC) is governed by signals delivered by follicular helper T (Tfh) cells to B cells. Selected B cells undergo clonal expansion and affinity maturation in the GC dark zone in direct proportion to the ...
Shlomo Finkin   +4 more
semanticscholar   +1 more source

Protein arginine methylation: an emerging regulator of the cell cycle

open access: yesCell Division, 2018
Protein arginine methylation is a common post-translational modification where a methyl group is added onto arginine residues of a protein to alter detection by its binding partners or regulate its activity.
Anita E. Raposo, Sabine C. Piller
doaj   +1 more source

"Cullin 4 makes its mark on chromatin"

open access: yesCell Division, 2006
Cullin 4 (Cul4), a member of the evolutionally conserved cullin protein family, serves as a scaffold to assemble multisubunit ubiquitin E3 ligase complexes.
Wang Hengbin, Dai Qian
doaj   +1 more source

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