Results 21 to 30 of about 13,609,921 (399)

PDE models of adder mechanisms in cellular proliferation [PDF]

open access: yes, 2020
Cell division is a process that involves many biochemical steps and complex biophysical mechanisms. To simplify the understanding of what triggers cell division, three basic models that subsume more microscopic cellular processes associated with cell ...
Chou, Tom   +2 more
core   +2 more sources

Polo-like kinase 4: the odd one out of the family

open access: yesCell Division, 2010
Polo-like kinase 4 (PLK4) is a unique member of the Polo-like family of kinases that shares little homology with its siblings and has an essential role in centriole duplication.
Bornens Michel, Sillibourne James E
doaj   +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

Can eukaryotic cells monitor the presence of unreplicated DNA?

open access: yesCell Division, 2007
Completion of DNA replication before mitosis is essential for genome stability and cell viability. Cellular controls called checkpoints act as surveillance mechanisms capable of detecting errors and blocking cell cycle progression to allow time for those
Aragón Luis   +2 more
doaj   +1 more source

A gradient-forming MipZ protein mediating the control of cell division in the magnetotactic bacterium Magnetospirillum gryphiswaldense [PDF]

open access: yes, 2019
Cell division needs to be tightly regulated and closely coordinated with other cellular processes to ensure the generation of fully viable offspring.
Bramkamp, M.   +8 more
core   +1 more source

The role of CDK in the initiation step of DNA replication in eukaryotes

open access: yesCell Division, 2007
Cyclin-dependent kinases (CDKs) regulate the progression of the cell cycle in eukaryotes. One of the major roles of CDK is to promote chromosomal DNA replication.
Tak Yon-Soo   +2 more
doaj   +1 more source

MECHANISMS GENERATING CANCER GENOME COMPLEXITY FROM A SINGLE CELL DIVISION ERROR

open access: yesScience, 2019
Genomic havoc from one fateful mistake Many human tumors display scrambled genomes that arise from two distinct mutational processes. The first, the chromosome breakage-fusion-bridge (BFB) cycle, produces gene amplification and genomic instability.
N. Umbreit   +11 more
semanticscholar   +1 more source

Reconstruction of the kinetochore: a prelude to meiosis

open access: yesCell Division, 2007
In eukaryotic organisms, chromosomes are spatially organized within the nucleus. Such nuclear architecture provides a physical framework for the genetic activities of chromosomes, and changes its functional organization as the cell moves through the ...
Haraguchi Tokuko   +2 more
doaj   +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

Morphology of Proliferating Epithelial Cellular Tissue [PDF]

open access: yes, 2018
We investigate morphologies of proliferating cellular tissue using a newly developed numerical simulation model for mechanical cell division. The model reproduces structures of simple multi-cellular organisms via simple rules for selective division and ...
Baumeier, Björn   +3 more
core   +2 more sources

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