PDE models of adder mechanisms in cellular proliferation [PDF]
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
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]
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?
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]
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
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
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
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
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]
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